./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.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 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:24:15,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:24:15,357 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:24:15,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:24:15,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:24:15,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:24:15,397 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:24:15,397 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:24:15,397 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:24:15,397 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:24:15,398 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:24:15,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:24:15,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:24:15,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:24:15,398 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:24:15,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:24:15,399 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:24:15,400 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:24:15,400 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:24:15,400 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:24:15,400 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:24:15,400 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:24:15,400 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:24:15,400 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:24:15,401 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:24:15,401 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:24:15,402 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:24:15,402 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:24:15,402 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 -> 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 [2025-02-06 06:24:15,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:24:15,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:24:15,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:24:15,700 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:24:15,700 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:24:15,701 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2025-02-06 06:24:17,169 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/211cab0a7/e732008d4b344ec0ae215552d5a6f3ad/FLAG209f3e237 [2025-02-06 06:24:17,879 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:24:17,880 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2025-02-06 06:24:17,925 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/211cab0a7/e732008d4b344ec0ae215552d5a6f3ad/FLAG209f3e237 [2025-02-06 06:24:18,249 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/211cab0a7/e732008d4b344ec0ae215552d5a6f3ad [2025-02-06 06:24:18,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:24:18,253 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:24:18,254 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:24:18,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:24:18,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:24:18,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:24:18" (1/1) ... [2025-02-06 06:24:18,260 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bb036d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:18, skipping insertion in model container [2025-02-06 06:24:18,260 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:24:18" (1/1) ... [2025-02-06 06:24:18,364 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:24:19,229 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2025-02-06 06:24:19,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:24:19,883 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:24:20,075 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-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2025-02-06 06:24:20,195 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:24:20,238 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:24:20,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20 WrapperNode [2025-02-06 06:24:20,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:24:20,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:24:20,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:24:20,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:24:20,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,446 INFO L138 Inliner]: procedures = 175, calls = 763, calls flagged for inlining = 71, calls inlined = 62, statements flattened = 1972 [2025-02-06 06:24:20,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:24:20,447 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:24:20,447 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:24:20,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:24:20,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,474 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,754 INFO L175 MemorySlicer]: Split 365 memory accesses to 15 slices as follows [2, 261, 3, 3, 3, 3, 4, 3, 3, 2, 2, 44, 2, 20, 10]. 72 percent of accesses are in the largest equivalence class. The 61 initializations are split as follows [2, 26, 3, 3, 3, 3, 0, 3, 3, 0, 0, 0, 0, 15, 0]. The 159 writes are split as follows [0, 100, 0, 0, 0, 0, 1, 0, 0, 1, 1, 44, 1, 2, 9]. [2025-02-06 06:24:20,758 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,759 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,844 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,848 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,867 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,908 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:24:20,908 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:24:20,909 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:24:20,909 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:24:20,909 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (1/1) ... [2025-02-06 06:24:20,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:24:20,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:24:20,942 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) [2025-02-06 06:24:20,947 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 [2025-02-06 06:24:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_scatter [2025-02-06 06:24:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_scatter [2025-02-06 06:24:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-02-06 06:24:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-02-06 06:24:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_out [2025-02-06 06:24:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_out [2025-02-06 06:24:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:24:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:24:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:24:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:24:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:24:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:24:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:24:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-02-06 06:24:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-02-06 06:24:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:24:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:24:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:24:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2025-02-06 06:24:20,972 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2025-02-06 06:24:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_diag_write32 [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_diag_write32 [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_destroy [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_destroy [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_default_pipe [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_default_pipe [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:24:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_off [2025-02-06 06:24:20,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_off [2025-02-06 06:24:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:24:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:24:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:24:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:24:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:24:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:24:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:24:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:24:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:24:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_bmi_read [2025-02-06 06:24:20,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_bmi_read [2025-02-06 06:24:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-02-06 06:24:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-02-06 06:24:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:24:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:24:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_stop [2025-02-06 06:24:20,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_stop [2025-02-06 06:24:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_free_queue_number [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_free_queue_number [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_free_urb_to_pipe [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_free_urb_to_pipe [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_flush_all [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_flush_all [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 06:24:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 06:24:20,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_warn [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_warn [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_ctrl_msg_exchange [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_ctrl_msg_exchange [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_recv_urb [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_recv_urb [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_in [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_in [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_on [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_on [2025-02-06 06:24:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_priv [2025-02-06 06:24:20,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_priv [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 06:24:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 06:24:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_err [2025-02-06 06:24:20,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_err [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_alloc_urb_from_pipe [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_alloc_urb_from_pipe [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_remove [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_remove [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2025-02-06 06:24:20,987 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:24:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_post_recv_transfers [2025-02-06 06:24:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_post_recv_transfers [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 06:24:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 06:24:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_map_service_pipe [2025-02-06 06:24:20,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_map_service_pipe [2025-02-06 06:24:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:24:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:24:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_dbg [2025-02-06 06:24:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_dbg [2025-02-06 06:24:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2025-02-06 06:24:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2025-02-06 06:24:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-02-06 06:24:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-02-06 06:24:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:24:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_send [2025-02-06 06:24:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_send [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2025-02-06 06:24:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-02-06 06:24:20,993 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 06:24:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-02-06 06:24:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-02-06 06:24:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:24:20,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:24:21,625 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:24:21,627 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:24:21,712 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8762: havoc kmemdup_#t~ret422#1.base, kmemdup_#t~ret422#1.offset; [2025-02-06 06:24:21,726 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6657: havoc dev_get_drvdata_#t~mem39#1.base, dev_get_drvdata_#t~mem39#1.offset; [2025-02-06 06:24:21,732 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8817: havoc #t~nondet432; [2025-02-06 06:24:21,734 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:24:21,974 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8756: havoc #t~nondet421; [2025-02-06 06:24:22,139 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8749: havoc #t~nondet420; [2025-02-06 06:24:22,188 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6634: havoc __kmalloc_#t~ret35#1.base, __kmalloc_#t~ret35#1.offset; [2025-02-06 06:24:22,262 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8720: havoc #t~nondet417; [2025-02-06 06:24:22,347 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8787: havoc #t~ret428.base, #t~ret428.offset; [2025-02-06 06:24:22,386 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6867: havoc #t~mem81;havoc #t~bitwise82; [2025-02-06 06:24:22,447 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7597: havoc #t~mem278; [2025-02-06 06:24:22,564 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6929: havoc #t~mem112.base, #t~mem112.offset; [2025-02-06 06:24:22,570 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8794: havoc #t~nondet429; [2025-02-06 06:24:22,600 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6586: havoc list_empty_#t~mem6#1.base, list_empty_#t~mem6#1.offset; [2025-02-06 06:24:22,664 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ath6kl_usb_post_recv_transfersFINAL: assume true; [2025-02-06 06:24:27,566 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7703: call ULTIMATE.dealloc(ath6kl_usb_diag_read32_~#resp_len~0#1.base, ath6kl_usb_diag_read32_~#resp_len~0#1.offset);havoc ath6kl_usb_diag_read32_~#resp_len~0#1.base, ath6kl_usb_diag_read32_~#resp_len~0#1.offset; [2025-02-06 06:24:27,566 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8729: havoc ath6kl_core_create_#t~ret418#1.base, ath6kl_core_create_#t~ret418#1.offset; [2025-02-06 06:24:27,566 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8766: havoc ldv_probe_2_#t~nondet423#1; [2025-02-06 06:24:27,566 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6685: call ULTIMATE.dealloc(skb_queue_head_init_~#__key~0#1.base, skb_queue_head_init_~#__key~0#1.offset);havoc skb_queue_head_init_~#__key~0#1.base, skb_queue_head_init_~#__key~0#1.offset; [2025-02-06 06:24:27,566 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8736: havoc ath6kl_core_init_#t~nondet419#1; [2025-02-06 06:24:27,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8803: havoc usb_get_dev_#t~ret430#1.base, usb_get_dev_#t~ret430#1.offset; [2025-02-06 06:24:27,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7355: call ULTIMATE.dealloc(ath6kl_usb_create_~#__key~2#1.base, ath6kl_usb_create_~#__key~2#1.offset);havoc ath6kl_usb_create_~#__key~2#1.base, ath6kl_usb_create_~#__key~2#1.offset;call ULTIMATE.dealloc(ath6kl_usb_create_~#__key___0~1#1.base, ath6kl_usb_create_~#__key___0~1#1.offset);havoc ath6kl_usb_create_~#__key___0~1#1.base, ath6kl_usb_create_~#__key___0~1#1.offset;call ULTIMATE.dealloc(ath6kl_usb_create_~#__constr_expr_0~0#1.base, ath6kl_usb_create_~#__constr_expr_0~0#1.offset);havoc ath6kl_usb_create_~#__constr_expr_0~0#1.base, ath6kl_usb_create_~#__constr_expr_0~0#1.offset; [2025-02-06 06:24:27,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6830: call ULTIMATE.dealloc(init_usb_anchor_~#__key~1#1.base, init_usb_anchor_~#__key~1#1.offset);havoc init_usb_anchor_~#__key~1#1.base, init_usb_anchor_~#__key~1#1.offset;call ULTIMATE.dealloc(init_usb_anchor_~#__key___0~0#1.base, init_usb_anchor_~#__key___0~0#1.offset);havoc init_usb_anchor_~#__key___0~0#1.base, init_usb_anchor_~#__key___0~0#1.offset; [2025-02-06 06:24:27,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8813: havoc usb_register_driver_#t~nondet431#1; [2025-02-06 06:24:27,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7066: call ULTIMATE.dealloc(ath6kl_usb_setup_pipe_resources_~#urbcount~0#1.base, ath6kl_usb_setup_pipe_resources_~#urbcount~0#1.offset);havoc ath6kl_usb_setup_pipe_resources_~#urbcount~0#1.base, ath6kl_usb_setup_pipe_resources_~#urbcount~0#1.offset; [2025-02-06 06:24:27,567 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7992: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-02-06 06:24:27,964 INFO L? ?]: Removed 906 outVars from TransFormulas that were not future-live. [2025-02-06 06:24:27,964 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:24:28,010 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:24:28,011 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:24:28,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:24:28 BoogieIcfgContainer [2025-02-06 06:24:28,011 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:24:28,014 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:24:28,014 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:24:28,017 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:24:28,019 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:24:18" (1/3) ... [2025-02-06 06:24:28,019 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9d542a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:24:28, skipping insertion in model container [2025-02-06 06:24:28,020 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:24:20" (2/3) ... [2025-02-06 06:24:28,020 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9d542a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:24:28, skipping insertion in model container [2025-02-06 06:24:28,021 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:24:28" (3/3) ... [2025-02-06 06:24:28,022 INFO L128 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2025-02-06 06:24:28,034 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:24:28,038 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i that has 68 procedures, 873 locations, 1 initial locations, 20 loop locations, and 1 error locations. [2025-02-06 06:24:28,114 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:24:28,128 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;@68cb7639, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:24:28,128 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:24:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand has 826 states, 582 states have (on average 1.3419243986254294) internal successors, (781), 600 states have internal predecessors, (781), 185 states have call successors, (185), 55 states have call predecessors, (185), 53 states have return successors, (178), 177 states have call predecessors, (178), 178 states have call successors, (178) [2025-02-06 06:24:28,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2025-02-06 06:24:28,147 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:24:28,148 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:24:28,148 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:24:28,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:24:28,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1302142750, now seen corresponding path program 1 times [2025-02-06 06:24:28,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:24:28,158 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663244068] [2025-02-06 06:24:28,158 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:24:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:24:28,688 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 96 statements into 1 equivalence classes. [2025-02-06 06:24:28,900 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 96 of 96 statements. [2025-02-06 06:24:28,901 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:24:28,901 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:24:29,400 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2025-02-06 06:24:29,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:24:29,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663244068] [2025-02-06 06:24:29,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663244068] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:24:29,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:24:29,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:24:29,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321326273] [2025-02-06 06:24:29,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:24:29,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:24:29,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:24:29,424 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:24:29,424 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:24:29,428 INFO L87 Difference]: Start difference. First operand has 826 states, 582 states have (on average 1.3419243986254294) internal successors, (781), 600 states have internal predecessors, (781), 185 states have call successors, (185), 55 states have call predecessors, (185), 53 states have return successors, (178), 177 states have call predecessors, (178), 178 states have call successors, (178) Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2025-02-06 06:24:33,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-02-06 06:24:33,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:24:33,765 INFO L93 Difference]: Finished difference Result 2367 states and 3375 transitions. [2025-02-06 06:24:33,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:24:33,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 96 [2025-02-06 06:24:33,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:24:33,799 INFO L225 Difference]: With dead ends: 2367 [2025-02-06 06:24:33,800 INFO L226 Difference]: Without dead ends: 1404 [2025-02-06 06:24:33,812 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:24:33,815 INFO L435 NwaCegarLoop]: 1111 mSDtfsCounter, 1036 mSDsluCounter, 1079 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1036 SdHoareTripleChecker+Valid, 2190 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:24:33,816 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1036 Valid, 2190 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2025-02-06 06:24:33,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1404 states. [2025-02-06 06:24:33,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1404 to 1404. [2025-02-06 06:24:33,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1404 states, 1014 states have (on average 1.3116370808678501) internal successors, (1330), 1026 states have internal predecessors, (1330), 297 states have call successors, (297), 93 states have call predecessors, (297), 92 states have return successors, (296), 294 states have call predecessors, (296), 296 states have call successors, (296) [2025-02-06 06:24:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1404 states and 1923 transitions. [2025-02-06 06:24:33,989 INFO L78 Accepts]: Start accepts. Automaton has 1404 states and 1923 transitions. Word has length 96 [2025-02-06 06:24:33,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:24:33,989 INFO L471 AbstractCegarLoop]: Abstraction has 1404 states and 1923 transitions. [2025-02-06 06:24:33,990 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2025-02-06 06:24:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1923 transitions. [2025-02-06 06:24:33,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2025-02-06 06:24:33,996 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:24:33,996 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 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, 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] [2025-02-06 06:24:33,996 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 06:24:33,997 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:24:33,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:24:33,997 INFO L85 PathProgramCache]: Analyzing trace with hash 311878823, now seen corresponding path program 1 times [2025-02-06 06:24:33,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:24:33,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466953170] [2025-02-06 06:24:33,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:24:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:24:34,377 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 107 statements into 1 equivalence classes. [2025-02-06 06:24:34,467 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 107 of 107 statements. [2025-02-06 06:24:34,467 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:24:34,467 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:24:34,773 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-02-06 06:24:34,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:24:34,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466953170] [2025-02-06 06:24:34,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466953170] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:24:34,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:24:34,776 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 06:24:34,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95380358] [2025-02-06 06:24:34,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:24:34,778 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 06:24:34,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:24:34,778 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 06:24:34,779 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 06:24:34,779 INFO L87 Difference]: Start difference. First operand 1404 states and 1923 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2025-02-06 06:24:34,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:24:34,976 INFO L93 Difference]: Finished difference Result 2778 states and 3803 transitions. [2025-02-06 06:24:34,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 06:24:34,977 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 107 [2025-02-06 06:24:34,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:24:34,992 INFO L225 Difference]: With dead ends: 2778 [2025-02-06 06:24:34,994 INFO L226 Difference]: Without dead ends: 1412 [2025-02-06 06:24:34,999 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:24:35,002 INFO L435 NwaCegarLoop]: 994 mSDtfsCounter, 996 mSDsluCounter, 996 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 996 SdHoareTripleChecker+Valid, 1990 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:24:35,003 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [996 Valid, 1990 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:24:35,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1412 states. [2025-02-06 06:24:35,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1412 to 1406. [2025-02-06 06:24:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1406 states, 1016 states have (on average 1.31003937007874) internal successors, (1331), 1028 states have internal predecessors, (1331), 297 states have call successors, (297), 93 states have call predecessors, (297), 92 states have return successors, (296), 294 states have call predecessors, (296), 296 states have call successors, (296) [2025-02-06 06:24:35,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1406 states and 1924 transitions. [2025-02-06 06:24:35,100 INFO L78 Accepts]: Start accepts. Automaton has 1406 states and 1924 transitions. Word has length 107 [2025-02-06 06:24:35,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:24:35,102 INFO L471 AbstractCegarLoop]: Abstraction has 1406 states and 1924 transitions. [2025-02-06 06:24:35,102 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2025-02-06 06:24:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1924 transitions. [2025-02-06 06:24:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2025-02-06 06:24:35,105 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:24:35,106 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 12, 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, 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] [2025-02-06 06:24:35,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:24:35,106 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:24:35,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:24:35,106 INFO L85 PathProgramCache]: Analyzing trace with hash -1382716071, now seen corresponding path program 1 times [2025-02-06 06:24:35,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:24:35,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496772360] [2025-02-06 06:24:35,111 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:24:35,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:24:35,466 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 112 statements into 1 equivalence classes. [2025-02-06 06:24:35,507 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 112 of 112 statements. [2025-02-06 06:24:35,507 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:24:35,507 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:24:36,002 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2025-02-06 06:24:36,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:24:36,002 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496772360] [2025-02-06 06:24:36,002 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496772360] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:24:36,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:24:36,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 06:24:36,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715603889] [2025-02-06 06:24:36,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:24:36,003 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 06:24:36,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:24:36,005 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 06:24:36,005 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-06 06:24:36,005 INFO L87 Difference]: Start difference. First operand 1406 states and 1924 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 06:24:36,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:24:36,194 INFO L93 Difference]: Finished difference Result 1406 states and 1924 transitions. [2025-02-06 06:24:36,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-06 06:24:36,195 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 112 [2025-02-06 06:24:36,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:24:36,197 INFO L225 Difference]: With dead ends: 1406 [2025-02-06 06:24:36,197 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:24:36,202 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-02-06 06:24:36,203 INFO L435 NwaCegarLoop]: 986 mSDtfsCounter, 972 mSDsluCounter, 1972 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 972 SdHoareTripleChecker+Valid, 2958 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 06:24:36,203 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [972 Valid, 2958 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 06:24:36,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:24:36,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:24:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:24:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:24:36,205 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 112 [2025-02-06 06:24:36,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:24:36,205 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:24:36,205 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2025-02-06 06:24:36,206 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:24:36,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:24:36,208 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:24:36,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 06:24:36,211 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-02-06 06:24:36,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 06:24:40,889 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 06:24:40,904 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 06:24:40 BoogieIcfgContainer [2025-02-06 06:24:40,905 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 06:24:40,905 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 06:24:40,906 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 06:24:40,906 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 06:24:40,907 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:24:28" (3/4) ... [2025-02-06 06:24:40,908 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_cleanup_scatter [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_power_on [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_submit_ctrl_out [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_priv [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2025-02-06 06:24:40,914 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2025-02-06 06:24:40,915 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-02-06 06:24:40,915 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 06:24:40,915 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_err [2025-02-06 06:24:40,915 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_put_dev [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_control_msg [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_diag_write32 [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_alloc_urb_from_pipe [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_destroy [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_remove [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_anchor_urb [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_get_default_pipe [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kfree [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_power_off [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_post_recv_transfers [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#5 [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#4 [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_bmi_read [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2025-02-06 06:24:40,916 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#7 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#6 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#1 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_stop [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_get_free_queue_number [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#0 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kzalloc [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#3 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_free_urb_to_pipe [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#2 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmalloc [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#10 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_map_service_pipe [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_dbg [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_flush_all [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#9 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#8 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_unanchor_urb [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#14 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#13 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#12 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset#11 [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_send [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_warn [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_ctrl_msg_exchange [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure interface_to_usbdev [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2025-02-06 06:24:40,917 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_cleanup_recv_urb [2025-02-06 06:24:40,919 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2025-02-06 06:24:40,919 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ath6kl_usb_submit_ctrl_in [2025-02-06 06:24:40,958 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 246 nodes and edges [2025-02-06 06:24:40,962 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2025-02-06 06:24:40,965 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2025-02-06 06:24:40,968 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2025-02-06 06:24:40,971 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-06 06:24:40,974 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:24:40,977 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:24:41,171 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 06:24:41,172 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 06:24:41,172 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 06:24:41,174 INFO L158 Benchmark]: Toolchain (without parser) took 22919.56ms. Allocated memory was 167.8MB in the beginning and 570.4MB in the end (delta: 402.7MB). Free memory was 113.2MB in the beginning and 405.8MB in the end (delta: -292.6MB). Peak memory consumption was 110.6MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,175 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 201.3MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 06:24:41,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1984.61ms. Allocated memory is still 167.8MB. Free memory was 113.2MB in the beginning and 47.6MB in the end (delta: 65.6MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 207.18ms. Allocated memory is still 167.8MB. Free memory was 47.6MB in the beginning and 100.9MB in the end (delta: -53.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,176 INFO L158 Benchmark]: Boogie Preprocessor took 460.41ms. Allocated memory is still 167.8MB. Free memory was 100.9MB in the beginning and 78.8MB in the end (delta: 22.2MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,176 INFO L158 Benchmark]: IcfgBuilder took 7103.04ms. Allocated memory was 167.8MB in the beginning and 402.7MB in the end (delta: 234.9MB). Free memory was 78.8MB in the beginning and 309.4MB in the end (delta: -230.6MB). Peak memory consumption was 172.2MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,177 INFO L158 Benchmark]: TraceAbstraction took 12891.26ms. Allocated memory was 402.7MB in the beginning and 570.4MB in the end (delta: 167.8MB). Free memory was 309.4MB in the beginning and 439.1MB in the end (delta: -129.8MB). Peak memory consumption was 322.9MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,177 INFO L158 Benchmark]: Witness Printer took 266.51ms. Allocated memory is still 570.4MB. Free memory was 439.1MB in the beginning and 405.8MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 06:24:41,179 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 201.3MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1984.61ms. Allocated memory is still 167.8MB. Free memory was 113.2MB in the beginning and 47.6MB in the end (delta: 65.6MB). Peak memory consumption was 104.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 207.18ms. Allocated memory is still 167.8MB. Free memory was 47.6MB in the beginning and 100.9MB in the end (delta: -53.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 460.41ms. Allocated memory is still 167.8MB. Free memory was 100.9MB in the beginning and 78.8MB in the end (delta: 22.2MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * IcfgBuilder took 7103.04ms. Allocated memory was 167.8MB in the beginning and 402.7MB in the end (delta: 234.9MB). Free memory was 78.8MB in the beginning and 309.4MB in the end (delta: -230.6MB). Peak memory consumption was 172.2MB. Max. memory is 16.1GB. * TraceAbstraction took 12891.26ms. Allocated memory was 402.7MB in the beginning and 570.4MB in the end (delta: 167.8MB). Free memory was 309.4MB in the beginning and 439.1MB in the end (delta: -129.8MB). Peak memory consumption was 322.9MB. Max. memory is 16.1GB. * Witness Printer took 266.51ms. Allocated memory is still 570.4MB. Free memory was 439.1MB in the beginning and 405.8MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 6764]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 68 procedures, 873 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 8.1s, OverallIterations: 3, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 3004 SdHoareTripleChecker+Valid, 4.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3004 mSDsluCounter, 7138 SdHoareTripleChecker+Invalid, 4.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4047 mSDsCounter, 8 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 96 IncrementalHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8 mSolverCounterUnsat, 3091 mSDtfsCounter, 96 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1406occurred in iteration=2, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 315 NumberOfCodeBlocks, 315 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 312 ConstructedInterpolants, 0 QuantifiedInterpolants, 382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 748/748 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-06 06:24:41,214 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE