./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 8be7027f Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.5-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 10:23:24,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 10:23:24,071 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 10:23:24,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 10:23:24,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 10:23:24,106 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 10:23:24,107 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 10:23:24,107 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 10:23:24,108 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 10:23:24,108 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 10:23:24,109 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 10:23:24,109 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 10:23:24,110 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 10:23:24,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 10:23:24,111 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 10:23:24,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 10:23:24,111 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 10:23:24,112 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 10:23:24,112 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 10:23:24,112 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 10:23:24,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 10:23:24,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 10:23:24,117 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 10:23:24,118 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 10:23:24,118 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 10:23:24,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 10:23:24,118 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 10:23:24,119 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 10:23:24,119 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 10:23:24,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:23:24,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 10:23:24,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 10:23:24,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 10:23:24,120 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 10:23:24,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 10:23:24,122 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 10:23:24,122 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 10:23:24,122 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 10:23:24,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 10:23:24,123 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2024-11-12 10:23:24,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 10:23:24,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 10:23:24,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 10:23:24,429 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 10:23:24,429 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 10:23:24,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-12 10:23:25,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 10:23:26,360 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 10:23:26,360 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2024-11-12 10:23:26,406 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98b66e42c/1d9270e12feb41d4a2723a63db397c6a/FLAGf3fb93597 [2024-11-12 10:23:26,420 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98b66e42c/1d9270e12feb41d4a2723a63db397c6a [2024-11-12 10:23:26,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 10:23:26,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 10:23:26,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 10:23:26,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 10:23:26,430 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 10:23:26,431 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:23:26" (1/1) ... [2024-11-12 10:23:26,432 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a98c7fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:26, skipping insertion in model container [2024-11-12 10:23:26,432 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:23:26" (1/1) ... [2024-11-12 10:23:26,605 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 10:23:27,929 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-12 10:23:28,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:23:28,147 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 10:23:28,407 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-12 10:23:28,439 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 10:23:28,523 INFO L204 MainTranslator]: Completed translation [2024-11-12 10:23:28,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28 WrapperNode [2024-11-12 10:23:28,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 10:23:28,525 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 10:23:28,525 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 10:23:28,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 10:23:28,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:28,613 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:28,790 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3798 [2024-11-12 10:23:28,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 10:23:28,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 10:23:28,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 10:23:28,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 10:23:28,803 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:28,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:28,831 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,139 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 990, 45, 1, 3, 5, 46, 7, 4, 2, 3, 73]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 12, 0, 0, 0, 5, 0, 7, 3, 0, 3, 69]. The 951 writes are split as follows [0, 889, 45, 0, 0, 0, 16, 0, 0, 1, 0, 0]. [2024-11-12 10:23:29,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,344 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,389 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 10:23:29,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 10:23:29,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 10:23:29,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 10:23:29,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (1/1) ... [2024-11-12 10:23:29,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 10:23:29,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 10:23:29,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-12 10:23:29,424 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-12 10:23:29,464 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-12 10:23:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-12 10:23:29,465 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 10:23:29,465 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 10:23:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 10:23:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 10:23:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 10:23:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 10:23:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 10:23:29,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 10:23:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-12 10:23:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-12 10:23:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-12 10:23:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-12 10:23:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-12 10:23:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-12 10:23:29,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 10:23:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 10:23:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-12 10:23:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-12 10:23:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 10:23:29,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 10:23:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 10:23:29,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 10:23:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 10:23:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 10:23:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 10:23:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 10:23:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 10:23:29,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 10:23:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 10:23:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 10:23:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 10:23:29,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 10:23:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 10:23:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 10:23:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 10:23:29,472 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 10:23:29,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 10:23:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 10:23:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-12 10:23:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-12 10:23:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-12 10:23:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-12 10:23:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 10:23:29,474 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 10:23:29,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 10:23:29,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-12 10:23:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-12 10:23:29,476 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-12 10:23:29,476 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 10:23:29,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 10:23:29,478 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-12 10:23:29,478 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-12 10:23:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-12 10:23:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-12 10:23:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 10:23:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 10:23:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-12 10:23:29,479 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-12 10:23:29,479 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-12 10:23:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-12 10:23:29,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 10:23:29,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-12 10:23:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-12 10:23:29,481 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 10:23:29,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-12 10:23:29,482 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 10:23:29,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 10:23:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 10:23:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 10:23:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 10:23:29,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 10:23:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 10:23:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 10:23:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 10:23:29,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-12 10:23:29,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:23:29,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:23:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:23:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:23:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:23:29,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 10:23:29,486 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 10:23:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 10:23:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 10:23:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 10:23:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-12 10:23:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-12 10:23:29,487 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 10:23:29,487 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 10:23:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-12 10:23:29,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-12 10:23:29,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 10:23:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 10:23:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 10:23:29,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 10:23:29,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 10:23:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-12 10:23:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-12 10:23:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 10:23:29,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 10:23:29,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-12 10:23:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-12 10:23:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-12 10:23:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-12 10:23:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-12 10:23:29,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 10:23:29,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 10:23:29,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 10:23:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-12 10:23:29,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-12 10:23:29,495 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-12 10:23:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-12 10:23:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:23:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-12 10:23:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-12 10:23:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-12 10:23:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-12 10:23:29,496 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-12 10:23:29,496 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-12 10:23:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-12 10:23:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-12 10:23:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-12 10:23:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-12 10:23:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-12 10:23:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-12 10:23:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-12 10:23:29,497 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-12 10:23:29,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 10:23:29,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 10:23:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 10:23:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 10:23:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 10:23:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 10:23:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-12 10:23:29,499 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-12 10:23:29,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-12 10:23:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-12 10:23:29,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 10:23:29,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 10:23:30,026 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 10:23:30,030 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 10:23:30,216 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-12 10:24:02,565 INFO L? ?]: Removed 1009 outVars from TransFormulas that were not future-live. [2024-11-12 10:24:02,565 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 10:24:02,608 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 10:24:02,608 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-12 10:24:02,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:24:02 BoogieIcfgContainer [2024-11-12 10:24:02,609 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 10:24:02,611 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 10:24:02,611 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 10:24:02,618 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 10:24:02,618 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:23:26" (1/3) ... [2024-11-12 10:24:02,619 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44c07238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:24:02, skipping insertion in model container [2024-11-12 10:24:02,619 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:23:28" (2/3) ... [2024-11-12 10:24:02,620 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44c07238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:24:02, skipping insertion in model container [2024-11-12 10:24:02,620 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:24:02" (3/3) ... [2024-11-12 10:24:02,621 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-12 10:24:02,638 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 10:24:02,638 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 10:24:02,734 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 10:24:02,739 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;@526ee15e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 10:24:02,739 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 10:24:02,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 857 states, 630 states have (on average 1.3698412698412699) internal successors, (863), 654 states have internal predecessors, (863), 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) [2024-11-12 10:24:02,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-12 10:24:02,755 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 10:24:02,756 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] [2024-11-12 10:24:02,757 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 10:24:02,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 10:24:02,762 INFO L85 PathProgramCache]: Analyzing trace with hash -1806701453, now seen corresponding path program 1 times [2024-11-12 10:24:02,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 10:24:02,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [856478774] [2024-11-12 10:24:02,772 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 10:24:02,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms