./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-tmp.dk.eval-assert-order-craig-803cd42-m [2024-11-22 15:44:28,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 15:44:28,829 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 15:44:28,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 15:44:28,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 15:44:28,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 15:44:28,858 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 15:44:28,858 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 15:44:28,859 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 15:44:28,862 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 15:44:28,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 15:44:28,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 15:44:28,863 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 15:44:28,865 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 15:44:28,865 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 15:44:28,865 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 15:44:28,865 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 15:44:28,865 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 15:44:28,865 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 15:44:28,866 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 15:44:28,866 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 15:44:28,866 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 15:44:28,867 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 15:44:28,867 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 15:44:28,868 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 15:44:28,868 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 15:44:28,868 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 15:44:28,868 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 15:44:28,868 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 15:44:28,868 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:44:28,868 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 15:44:28,869 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 15:44:28,870 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2024-11-22 15:44:29,068 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 15:44:29,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 15:44:29,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 15:44:29,091 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 15:44:29,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 15:44:29,092 INFO L431 ainManager$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 [2024-11-22 15:44:30,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 15:44:30,756 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 15:44:30,756 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 [2024-11-22 15:44:30,796 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb718e349/66837df013ec41b2b3a877abedfb6975/FLAGecbf4adf5 [2024-11-22 15:44:30,809 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb718e349/66837df013ec41b2b3a877abedfb6975 [2024-11-22 15:44:30,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 15:44:30,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 15:44:30,814 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 15:44:30,814 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 15:44:30,818 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 15:44:30,818 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:44:30" (1/1) ... [2024-11-22 15:44:30,819 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f6475a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:30, skipping insertion in model container [2024-11-22 15:44:30,819 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:44:30" (1/1) ... [2024-11-22 15:44:30,901 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 15:44:31,909 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] [2024-11-22 15:44:31,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:44:32,043 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 15:44:32,262 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] [2024-11-22 15:44:32,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:44:32,359 INFO L204 MainTranslator]: Completed translation [2024-11-22 15:44:32,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32 WrapperNode [2024-11-22 15:44:32,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 15:44:32,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 15:44:32,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 15:44:32,361 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 15:44:32,367 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,421 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,535 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3798 [2024-11-22 15:44:32,535 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 15:44:32,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 15:44:32,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 15:44:32,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 15:44:32,545 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,571 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,773 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 2, 45, 4, 5, 3, 1, 46, 7, 990, 3, 73]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 0, 3, 5, 0, 0, 0, 7, 12, 3, 69]. The 951 writes are split as follows [0, 1, 45, 0, 0, 0, 0, 16, 0, 889, 0, 0]. [2024-11-22 15:44:32,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,774 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,840 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,863 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,877 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,893 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,918 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 15:44:32,919 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 15:44:32,920 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 15:44:32,920 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 15:44:32,920 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (1/1) ... [2024-11-22 15:44:32,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:44:32,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:44:32,955 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) [2024-11-22 15:44:32,965 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 [2024-11-22 15:44:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-22 15:44:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-22 15:44:33,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 15:44:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 15:44:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 15:44:33,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 15:44:33,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 15:44:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 15:44:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 15:44:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 15:44:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 15:44:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 15:44:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-22 15:44:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-22 15:44:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-22 15:44:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-22 15:44:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-22 15:44:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-22 15:44:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-22 15:44:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-22 15:44:33,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 15:44:33,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-22 15:44:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 15:44:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-22 15:44:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-22 15:44:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-22 15:44:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-22 15:44:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-22 15:44:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-22 15:44:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-22 15:44:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-22 15:44:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-22 15:44:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-22 15:44:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-22 15:44:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-22 15:44:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-22 15:44:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-22 15:44:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-22 15:44:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-22 15:44:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-22 15:44:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-22 15:44:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-22 15:44:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 15:44:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-22 15:44:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-22 15:44:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 15:44:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-22 15:44:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-22 15:44:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 15:44:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-22 15:44:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 15:44:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-22 15:44:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-22 15:44:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-22 15:44:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-22 15:44:33,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-22 15:44:33,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 15:44:33,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 15:44:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-22 15:44:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-22 15:44:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 15:44:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-22 15:44:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 15:44:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 15:44:33,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 15:44:33,021 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 15:44:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-22 15:44:33,022 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-22 15:44:33,022 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-22 15:44:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-22 15:44:33,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-22 15:44:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 15:44:33,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 15:44:33,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-22 15:44:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 15:44:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-22 15:44:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-22 15:44:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-22 15:44:33,026 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-22 15:44:33,026 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 15:44:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 15:44:33,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 15:44:33,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-22 15:44:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-22 15:44:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-22 15:44:33,028 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 15:44:33,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 15:44:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-22 15:44:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-22 15:44:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-22 15:44:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-22 15:44:33,029 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-22 15:44:33,029 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-22 15:44:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-22 15:44:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-22 15:44:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-22 15:44:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-22 15:44:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-22 15:44:33,030 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-22 15:44:33,030 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-22 15:44:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-22 15:44:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-22 15:44:33,031 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-22 15:44:33,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 15:44:33,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 15:44:33,537 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 15:44:33,540 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 15:44:33,661 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 15:45:02,746 INFO L? ?]: Removed 1009 outVars from TransFormulas that were not future-live. [2024-11-22 15:45:02,746 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 15:45:02,775 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 15:45:02,775 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-22 15:45:02,776 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:45:02 BoogieIcfgContainer [2024-11-22 15:45:02,776 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 15:45:02,779 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 15:45:02,780 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 15:45:02,783 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 15:45:02,783 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:44:30" (1/3) ... [2024-11-22 15:45:02,783 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46569b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:45:02, skipping insertion in model container [2024-11-22 15:45:02,784 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:44:32" (2/3) ... [2024-11-22 15:45:02,784 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46569b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:45:02, skipping insertion in model container [2024-11-22 15:45:02,784 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:45:02" (3/3) ... [2024-11-22 15:45:02,785 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-22 15:45:02,799 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 15:45:02,799 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 15:45:02,859 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 15:45:02,864 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;@645ecc25, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 15:45:02,864 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 15:45:02,869 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) [2024-11-22 15:45:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-22 15:45:02,876 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:45:02,876 INFO L215 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] [2024-11-22 15:45:02,877 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:45:02,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:45:02,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1130188417, now seen corresponding path program 1 times [2024-11-22 15:45:02,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:45:02,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844799760] [2024-11-22 15:45:02,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:45:02,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms