./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 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/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_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC --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-6497de0 [2024-11-24 00:21:33,319 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:21:33,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:21:33,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:21:33,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:21:33,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:21:33,450 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:21:33,450 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:21:33,450 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:21:33,451 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:21:33,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:21:33,453 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:21:33,454 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:21:33,454 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:21:33,454 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:21:33,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:21:33,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:21:33,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:21:33,455 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:21:33,456 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:21:33,456 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:21:33,456 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:21:33,456 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:21:33,456 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:21:33,456 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:21:33,456 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:21:33,456 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:21:33,457 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:21:33,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:21:33,458 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:21:33,459 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:21:33,459 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:21:33,459 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:21:33,459 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:21:33,459 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:21:33,459 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:21:33,460 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:21:33,460 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:21:33,460 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:21:33,460 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_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC 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 [2024-11-24 00:21:33,842 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:21:33,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:21:33,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:21:33,863 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:21:33,863 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:21:33,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-24 00:21:37,446 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/data/7ef00a999/8a673637bd9e48b9ae64c2e329301e01/FLAG5696c01bc [2024-11-24 00:21:38,275 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:21:38,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-24 00:21:38,353 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/data/7ef00a999/8a673637bd9e48b9ae64c2e329301e01/FLAG5696c01bc [2024-11-24 00:21:38,377 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/data/7ef00a999/8a673637bd9e48b9ae64c2e329301e01 [2024-11-24 00:21:38,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:21:38,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:21:38,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:21:38,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:21:38,393 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:21:38,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:21:38" (1/1) ... [2024-11-24 00:21:38,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@360a6c91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:38, skipping insertion in model container [2024-11-24 00:21:38,395 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:21:38" (1/1) ... [2024-11-24 00:21:38,548 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:21:40,216 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_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/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] [2024-11-24 00:21:40,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:21:40,556 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:21:40,910 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_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/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] [2024-11-24 00:21:40,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:21:41,059 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:21:41,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41 WrapperNode [2024-11-24 00:21:41,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:21:41,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:21:41,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:21:41,063 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:21:41,070 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:41,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:41,360 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3764 [2024-11-24 00:21:41,362 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:21:41,363 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:21:41,363 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:21:41,363 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:21:41,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:41,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:41,413 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:41,890 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 3, 46, 45, 2, 4, 5, 1, 7, 990, 3, 73]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 0, 0, 0, 3, 5, 0, 7, 12, 3, 69]. The 951 writes are split as follows [0, 0, 16, 45, 1, 0, 0, 0, 0, 889, 0, 0]. [2024-11-24 00:21:41,891 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:41,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,019 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,144 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:21:42,147 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:21:42,147 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:21:42,148 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:21:42,149 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (1/1) ... [2024-11-24 00:21:42,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:21:42,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:21:42,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:21:42,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ea3e789-282e-4cbd-b5f4-da96c27aed4c/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:21:42,230 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-24 00:21:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-24 00:21:42,231 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-24 00:21:42,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-24 00:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-24 00:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-24 00:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-24 00:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-24 00:21:42,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:21:42,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:21:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:21:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:21:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:21:42,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:21:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:21:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:21:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:21:42,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 00:21:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 00:21:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 00:21:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 00:21:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-24 00:21:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-24 00:21:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-24 00:21:42,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-24 00:21:42,236 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-24 00:21:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-24 00:21:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-24 00:21:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-24 00:21:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:21:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:21:42,237 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-24 00:21:42,237 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-24 00:21:42,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:21:42,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 00:21:42,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 00:21:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 00:21:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 00:21:42,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 00:21:42,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 00:21:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 00:21:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 00:21:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 00:21:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 00:21:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-24 00:21:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-24 00:21:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 00:21:42,242 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 00:21:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-24 00:21:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-24 00:21:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:21:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-24 00:21:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 00:21:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 00:21:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-24 00:21:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-24 00:21:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-24 00:21:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-24 00:21:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-24 00:21:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-24 00:21:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-24 00:21:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-24 00:21:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-24 00:21:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-24 00:21:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-24 00:21:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-24 00:21:42,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 00:21:42,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 00:21:42,249 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-24 00:21:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-24 00:21:42,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-24 00:21:42,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-24 00:21:42,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:21:42,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-24 00:21:42,252 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:21:42,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-24 00:21:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 00:21:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 00:21:42,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:21:42,253 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-24 00:21:42,257 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-24 00:21:42,257 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-24 00:21:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-24 00:21:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-24 00:21:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-24 00:21:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 00:21:42,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 00:21:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:21:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:21:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:21:42,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:21:42,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:21:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:21:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-24 00:21:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-24 00:21:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-24 00:21:42,260 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-24 00:21:42,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-24 00:21:42,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-24 00:21:42,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-24 00:21:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-24 00:21:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-24 00:21:42,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:21:42,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:21:43,057 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:21:43,062 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:21:43,303 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 00:22:21,485 INFO L? ?]: Removed 1007 outVars from TransFormulas that were not future-live. [2024-11-24 00:22:21,485 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:22:21,533 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:22:21,537 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-24 00:22:21,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:22:21 BoogieIcfgContainer [2024-11-24 00:22:21,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:22:21,540 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:22:21,540 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:22:21,548 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:22:21,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:21:38" (1/3) ... [2024-11-24 00:22:21,549 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b2baa88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:22:21, skipping insertion in model container [2024-11-24 00:22:21,550 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:21:41" (2/3) ... [2024-11-24 00:22:21,551 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b2baa88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:22:21, skipping insertion in model container [2024-11-24 00:22:21,551 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:22:21" (3/3) ... [2024-11-24 00:22:21,553 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-24 00:22:21,573 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:22:21,577 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. [2024-11-24 00:22:21,685 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:22:21,703 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;@1aabbce4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:22:21,704 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:22:21,712 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) [2024-11-24 00:22:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-24 00:22:21,722 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:22:21,723 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] [2024-11-24 00:22:21,724 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:22:21,729 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:22:21,729 INFO L85 PathProgramCache]: Analyzing trace with hash 561969484, now seen corresponding path program 1 times [2024-11-24 00:22:21,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:22:21,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434263306] [2024-11-24 00:22:21,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:22:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms