./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 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-4f9af40 [2024-11-07 13:27:24,438 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 13:27:24,526 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-07 13:27:24,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 13:27:24,533 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 13:27:24,565 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 13:27:24,566 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 13:27:24,567 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 13:27:24,568 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-07 13:27:24,568 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-07 13:27:24,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 13:27:24,568 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 13:27:24,568 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 13:27:24,568 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 13:27:24,568 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 13:27:24,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 13:27:24,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 13:27:24,569 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-07 13:27:24,569 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:27:24,570 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 13:27:24,570 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 [2024-11-07 13:27:24,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 13:27:24,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 13:27:24,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 13:27:24,915 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 13:27:24,915 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 13:27:24,917 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-07 13:27:26,394 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 13:27:26,980 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 13:27:26,980 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-07 13:27:27,032 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7cdac4959/01fec6e2222f427ba1379193b153c760/FLAG192493ef4 [2024-11-07 13:27:27,059 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7cdac4959/01fec6e2222f427ba1379193b153c760 [2024-11-07 13:27:27,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 13:27:27,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 13:27:27,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 13:27:27,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 13:27:27,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 13:27:27,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:27:27" (1/1) ... [2024-11-07 13:27:27,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2175485e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:27, skipping insertion in model container [2024-11-07 13:27:27,075 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:27:27" (1/1) ... [2024-11-07 13:27:27,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 13:27:28,587 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:27:28,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:27:28,911 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 13:27:29,223 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2024-11-07 13:27:29,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 13:27:29,344 INFO L204 MainTranslator]: Completed translation [2024-11-07 13:27:29,345 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29 WrapperNode [2024-11-07 13:27:29,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 13:27:29,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 13:27:29,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 13:27:29,347 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 13:27:29,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:29,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:29,656 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3798 [2024-11-07 13:27:29,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 13:27:29,657 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 13:27:29,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 13:27:29,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 13:27:29,667 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:29,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:29,691 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:29,973 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 2, 45, 990, 46, 1, 3, 5, 7, 4, 3, 73]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 0, 12, 0, 0, 0, 5, 7, 3, 3, 69]. The 951 writes are split as follows [0, 1, 45, 889, 16, 0, 0, 0, 0, 0, 0, 0]. [2024-11-07 13:27:29,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:29,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:30,117 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:30,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:30,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:30,208 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:30,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 13:27:30,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 13:27:30,284 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 13:27:30,284 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 13:27:30,286 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (1/1) ... [2024-11-07 13:27:30,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 13:27:30,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 13:27:30,335 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 13:27:30,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 13:27:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-07 13:27:30,370 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-07 13:27:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-07 13:27:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-07 13:27:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-07 13:27:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-07 13:27:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-07 13:27:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-07 13:27:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-07 13:27:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-07 13:27:30,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-07 13:27:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-07 13:27:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-07 13:27:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-07 13:27:30,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-07 13:27:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-07 13:27:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-07 13:27:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-07 13:27:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-07 13:27:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-07 13:27:30,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-07 13:27:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-07 13:27:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-07 13:27:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-07 13:27:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-11-07 13:27:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-11-07 13:27:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-11-07 13:27:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-11-07 13:27:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-11-07 13:27:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-11-07 13:27:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-11-07 13:27:30,375 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-11-07 13:27:30,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-07 13:27:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-07 13:27:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-07 13:27:30,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-07 13:27:30,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-07 13:27:30,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-07 13:27:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-07 13:27:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-07 13:27:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-07 13:27:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-07 13:27:30,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-07 13:27:30,379 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-07 13:27:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-07 13:27:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-07 13:27:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-11-07 13:27:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-11-07 13:27:30,380 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-07 13:27:30,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-11-07 13:27:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-07 13:27:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-07 13:27:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-11-07 13:27:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-11-07 13:27:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-07 13:27:30,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-07 13:27:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-07 13:27:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-07 13:27:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-07 13:27:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-07 13:27:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-07 13:27:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-07 13:27:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-07 13:27:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-07 13:27:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-07 13:27:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-07 13:27:30,385 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-07 13:27:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-11-07 13:27:30,386 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-07 13:27:30,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-11-07 13:27:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-11-07 13:27:30,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:27:30,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-07 13:27:30,388 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-07 13:27:30,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-11-07 13:27:30,389 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-11-07 13:27:30,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-07 13:27:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-07 13:27:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-07 13:27:30,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-07 13:27:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-07 13:27:30,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-11-07 13:27:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-11-07 13:27:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-07 13:27:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-07 13:27:30,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-07 13:27:30,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-07 13:27:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-07 13:27:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-07 13:27:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-07 13:27:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-07 13:27:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-07 13:27:30,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-07 13:27:30,395 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-11-07 13:27:30,395 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-07 13:27:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-07 13:27:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-11-07 13:27:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-11-07 13:27:30,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 13:27:30,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 13:27:31,122 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 13:27:31,125 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 13:27:31,339 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-07 13:28:00,431 INFO L? ?]: Removed 1009 outVars from TransFormulas that were not future-live. [2024-11-07 13:28:00,432 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 13:28:00,470 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 13:28:00,471 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-07 13:28:00,471 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:28:00 BoogieIcfgContainer [2024-11-07 13:28:00,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 13:28:00,477 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 13:28:00,477 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 13:28:00,483 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 13:28:00,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:27:27" (1/3) ... [2024-11-07 13:28:00,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16338e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:28:00, skipping insertion in model container [2024-11-07 13:28:00,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:27:29" (2/3) ... [2024-11-07 13:28:00,485 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16338e02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:28:00, skipping insertion in model container [2024-11-07 13:28:00,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:28:00" (3/3) ... [2024-11-07 13:28:00,486 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-11-07 13:28:00,501 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 13:28:00,501 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-07 13:28:00,586 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 13:28:00,601 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;@19a9521d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 13:28:00,601 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-07 13:28:00,612 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) [2024-11-07 13:28:00,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-07 13:28:00,621 INFO L207 NwaCegarLoop]: Found error trace [2024-11-07 13:28:00,622 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] [2024-11-07 13:28:00,623 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-07 13:28:00,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 13:28:00,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1130188417, now seen corresponding path program 1 times [2024-11-07 13:28:00,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 13:28:00,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035226771] [2024-11-07 13:28:00,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 13:28:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms