./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:14:52,656 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:14:52,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:14:52,736 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:14:52,737 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:14:52,764 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:14:52,765 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:14:52,765 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:14:52,765 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:14:52,765 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:14:52,765 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:14:52,766 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:14:52,766 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:14:52,766 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:14:52,766 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:14:52,766 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:14:52,766 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:14:52,767 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:14:52,767 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:14:52,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:14:52,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:14:52,768 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:14:52,769 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57d203c2bb9e5fb46a500992932f18e1bc69473edc196ab4ca3ccbbd153a7dab [2024-12-02 13:14:53,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:14:53,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:14:53,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:14:53,046 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:14:53,046 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:14:53,049 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-12-02 13:14:55,813 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/data/57e71a125/c8cf1929d8a04501b4b2b1da39e8ec85/FLAG9054783e5 [2024-12-02 13:14:56,303 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:14:56,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-12-02 13:14:56,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/data/57e71a125/c8cf1929d8a04501b4b2b1da39e8ec85/FLAG9054783e5 [2024-12-02 13:14:56,371 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/data/57e71a125/c8cf1929d8a04501b4b2b1da39e8ec85 [2024-12-02 13:14:56,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:14:56,375 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:14:56,377 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:14:56,377 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:14:56,383 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:14:56,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:14:56" (1/1) ... [2024-12-02 13:14:56,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5a5a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:56, skipping insertion in model container [2024-12-02 13:14:56,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:14:56" (1/1) ... [2024-12-02 13:14:56,479 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:14:57,607 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2024-12-02 13:14:57,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:14:57,861 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:14:58,135 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i[258961,258974] [2024-12-02 13:14:58,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:14:58,250 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:14:58,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58 WrapperNode [2024-12-02 13:14:58,251 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:14:58,252 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:14:58,252 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:14:58,252 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:14:58,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,310 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,443 INFO L138 Inliner]: procedures = 217, calls = 1726, calls flagged for inlining = 76, calls inlined = 53, statements flattened = 3764 [2024-12-02 13:14:58,443 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:14:58,444 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:14:58,444 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:14:58,444 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:14:58,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,476 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,780 INFO L175 MemorySlicer]: Split 1181 memory accesses to 12 slices as follows [2, 2, 45, 46, 3, 990, 1, 4, 7, 3, 5, 73]. 84 percent of accesses are in the largest equivalence class. The 101 initializations are split as follows [2, 0, 0, 0, 0, 12, 0, 3, 7, 3, 5, 69]. The 951 writes are split as follows [0, 1, 45, 16, 0, 889, 0, 0, 0, 0, 0, 0]. [2024-12-02 13:14:58,780 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,780 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,869 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,876 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,890 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,923 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,948 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:14:58,949 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:14:58,949 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:14:58,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:14:58,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (1/1) ... [2024-12-02 13:14:58,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:14:58,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:14:58,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:14:58,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14607d00-bdcc-498c-a616-f2663c544dc2/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:14:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-12-02 13:14:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-02 13:14:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-12-02 13:14:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:14:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 13:14:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 13:14:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2024-12-02 13:14:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2024-12-02 13:14:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure p54_free_common [2024-12-02 13:14:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_free_common [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_stop [2024-12-02 13:14:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_stop [2024-12-02 13:14:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:14:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-12-02 13:14:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 13:14:59,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-12-02 13:14:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-12-02 13:14:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 13:14:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-12-02 13:14:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 13:14:59,016 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:14:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure p54_find_type [2024-12-02 13:14:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure p54_find_type [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2024-12-02 13:14:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 13:14:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_open [2024-12-02 13:14:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_open [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 13:14:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 13:14:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2024-12-02 13:14:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_post_reset [2024-12-02 13:14:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_post_reset [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-02 13:14:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-02 13:14:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-02 13:14:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_disconnect [2024-12-02 13:14:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_disconnect [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:14:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2024-12-02 13:14:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:14:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2024-12-02 13:14:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:14:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:14:59,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-12-02 13:14:59,022 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-12-02 13:14:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-12-02 13:14:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-12-02 13:14:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-02 13:14:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:14:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-12-02 13:14:59,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:14:59,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_pre_reset [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_pre_reset [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_read [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_read [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_write [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_write [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-12-02 13:14:59,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-12-02 13:14:59,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-12-02 13:14:59,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_udev_of_p54u_priv [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_resume [2024-12-02 13:14:59,025 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_resume [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:14:59,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-02 13:14:59,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-02 13:14:59,025 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-12-02 13:14:59,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_free_urbs [2024-12-02 13:14:59,026 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_free_urbs [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2024-12-02 13:14:59,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-12-02 13:14:59,026 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure p54u_bulk_msg [2024-12-02 13:14:59,026 INFO L138 BoogieDeclarations]: Found implementation of procedure p54u_bulk_msg [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-12-02 13:14:59,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:14:59,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-12-02 13:14:59,027 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2024-12-02 13:14:59,027 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2024-12-02 13:14:59,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:14:59,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:14:59,546 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:14:59,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:14:59,728 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 13:15:32,510 INFO L? ?]: Removed 1007 outVars from TransFormulas that were not future-live. [2024-12-02 13:15:32,510 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:15:32,536 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:15:32,537 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 13:15:32,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:15:32 BoogieIcfgContainer [2024-12-02 13:15:32,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:15:32,540 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:15:32,540 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:15:32,545 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:15:32,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:14:56" (1/3) ... [2024-12-02 13:15:32,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4967101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:15:32, skipping insertion in model container [2024-12-02 13:15:32,546 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:14:58" (2/3) ... [2024-12-02 13:15:32,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4967101 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:15:32, skipping insertion in model container [2024-12-02 13:15:32,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:15:32" (3/3) ... [2024-12-02 13:15:32,548 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i [2024-12-02 13:15:32,564 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:15:32,567 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--p54--p54usb.ko-entry_point.cil.out.i that has 73 procedures, 952 locations, 1 initial locations, 37 loop locations, and 1 error locations. [2024-12-02 13:15:32,646 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:15:32,659 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;@2db96ce9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:15:32,659 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:15:32,666 INFO L276 IsEmpty]: Start isEmpty. Operand has 856 states, 629 states have (on average 1.370429252782194) internal successors, (862), 653 states have internal predecessors, (862), 175 states have call successors, (175), 51 states have call predecessors, (175), 50 states have return successors, (171), 171 states have call predecessors, (171), 171 states have call successors, (171) [2024-12-02 13:15:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-02 13:15:32,675 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:15:32,676 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:15:32,676 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:15:32,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:15:32,682 INFO L85 PathProgramCache]: Analyzing trace with hash 1729242724, now seen corresponding path program 1 times [2024-12-02 13:15:32,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:15:32,691 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343853616] [2024-12-02 13:15:32,691 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:15:32,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms