./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.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 d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 18:36:24,714 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 18:36:24,774 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 18:36:24,777 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 18:36:24,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 18:36:24,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 18:36:24,797 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 18:36:24,797 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 18:36:24,797 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 18:36:24,797 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 18:36:24,797 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 18:36:24,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 18:36:24,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 18:36:24,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 18:36:24,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 18:36:24,799 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:36:24,799 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 18:36:24,799 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:36:24,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 18:36:24,800 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 18:36:24,801 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 18:36:24,801 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 -> d6a36286e10ea43dd9b822762f3f2df49a2903c1188868a0fefb608a216bfe78 [2025-01-09 18:36:25,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 18:36:25,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 18:36:25,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 18:36:25,022 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 18:36:25,022 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 18:36:25,023 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2025-01-09 18:36:26,204 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb52cb1a6/8dafa7ac2dca481097d8497510b07d74/FLAG63bb3a38f [2025-01-09 18:36:26,700 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 18:36:26,701 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2025-01-09 18:36:26,741 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb52cb1a6/8dafa7ac2dca481097d8497510b07d74/FLAG63bb3a38f [2025-01-09 18:36:26,758 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb52cb1a6/8dafa7ac2dca481097d8497510b07d74 [2025-01-09 18:36:26,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 18:36:26,762 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 18:36:26,764 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 18:36:26,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 18:36:26,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 18:36:26,768 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:36:26" (1/1) ... [2025-01-09 18:36:26,769 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bc58a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:26, skipping insertion in model container [2025-01-09 18:36:26,769 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 06:36:26" (1/1) ... [2025-01-09 18:36:26,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 18:36:27,150 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2025-01-09 18:36:27,151 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2025-01-09 18:36:27,284 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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2025-01-09 18:36:27,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:36:27,913 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 18:36:27,995 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3846] [2025-01-09 18:36:27,996 WARN L1383 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3847-3848] [2025-01-09 18:36:28,003 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-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i[114996,115009] [2025-01-09 18:36:28,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 18:36:28,209 INFO L204 MainTranslator]: Completed translation [2025-01-09 18:36:28,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28 WrapperNode [2025-01-09 18:36:28,211 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 18:36:28,212 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 18:36:28,212 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 18:36:28,212 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 18:36:28,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,347 INFO L138 Inliner]: procedures = 157, calls = 2015, calls flagged for inlining = 60, calls inlined = 53, statements flattened = 3473 [2025-01-09 18:36:28,348 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 18:36:28,349 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 18:36:28,349 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 18:36:28,349 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 18:36:28,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,388 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,617 INFO L175 MemorySlicer]: Split 1382 memory accesses to 18 slices as follows [119, 2, 2, 1010, 7, 7, 6, 7, 2, 7, 1, 2, 72, 2, 7, 3, 119, 7]. 73 percent of accesses are in the largest equivalence class. The 177 initializations are split as follows [0, 2, 0, 7, 7, 7, 4, 7, 0, 6, 0, 2, 0, 2, 7, 0, 119, 7]. The 1049 writes are split as follows [102, 0, 1, 873, 0, 0, 0, 0, 0, 0, 0, 0, 72, 0, 0, 1, 0, 0]. [2025-01-09 18:36:28,617 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,704 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,726 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,751 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,765 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 18:36:28,824 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 18:36:28,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 18:36:28,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 18:36:28,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (1/1) ... [2025-01-09 18:36:28,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 18:36:28,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 18:36:28,847 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) [2025-01-09 18:36:28,851 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 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2025-01-09 18:36:28,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-01-09 18:36:28,866 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-01-09 18:36:28,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmget [2025-01-09 18:36:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmget [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mark_last_busy [2025-01-09 18:36:28,867 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mark_last_busy [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-01-09 18:36:28,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-01-09 18:36:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-01-09 18:36:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-01-09 18:36:28,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-01-09 18:36:28,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-01-09 18:36:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-01-09 18:36:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-01-09 18:36:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2025-01-09 18:36:28,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2025-01-09 18:36:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-01-09 18:36:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-01-09 18:36:28,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_interface [2025-01-09 18:36:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_interface [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2025-01-09 18:36:28,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2025-01-09 18:36:28,871 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_resume [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_resume [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_close [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_close [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_submit_rx_urbs [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_submit_rx_urbs [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_probe [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_probe [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_send_setup [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_send_setup [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2025-01-09 18:36:28,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-01-09 18:36:28,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-01-09 18:36:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-01-09 18:36:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2025-01-09 18:36:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-01-09 18:36:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-01-09 18:36:28,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-01-09 18:36:28,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-01-09 18:36:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-01-09 18:36:28,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface_async [2025-01-09 18:36:28,877 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface_async [2025-01-09 18:36:28,877 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 18:36:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2025-01-09 18:36:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2025-01-09 18:36:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-01-09 18:36:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-01-09 18:36:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_dtr_rts [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_dtr_rts [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_chars_in_buffer [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_chars_in_buffer [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-01-09 18:36:28,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2025-01-09 18:36:28,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_write_room [2025-01-09 18:36:28,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_write_room [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-01-09 18:36:28,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-01-09 18:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-01-09 18:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-01-09 18:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-01-09 18:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-01-09 18:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-01-09 18:36:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_instat_callback [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_instat_callback [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_stop_rx_urbs [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_stop_rx_urbs [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_port_remove [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_port_remove [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_calc_num_ports [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_calc_num_ports [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_tiocmset [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_tiocmset [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_release_urb [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_release_urb [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_open [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_open [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_from_anchor [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_from_anchor [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure sierra_suspend [2025-01-09 18:36:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure sierra_suspend [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-01-09 18:36:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2025-01-09 18:36:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2025-01-09 18:36:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 18:36:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 18:36:29,367 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 18:36:29,369 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 18:36:29,495 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-01-09 18:36:56,644 INFO L? ?]: Removed 865 outVars from TransFormulas that were not future-live. [2025-01-09 18:36:56,645 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 18:36:56,677 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 18:36:56,678 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-09 18:36:56,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:36:56 BoogieIcfgContainer [2025-01-09 18:36:56,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 18:36:56,680 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 18:36:56,680 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 18:36:56,683 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 18:36:56,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 06:36:26" (1/3) ... [2025-01-09 18:36:56,684 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c14554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:36:56, skipping insertion in model container [2025-01-09 18:36:56,684 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 06:36:28" (2/3) ... [2025-01-09 18:36:56,684 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c14554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 06:36:56, skipping insertion in model container [2025-01-09 18:36:56,684 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 06:36:56" (3/3) ... [2025-01-09 18:36:56,685 INFO L128 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i [2025-01-09 18:36:56,696 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 18:36:56,697 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--serial--sierra.ko-entry_point.cil.out.i that has 79 procedures, 1115 locations, 1 initial locations, 20 loop locations, and 1 error locations. [2025-01-09 18:36:56,766 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 18:36:56,774 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;@628b0a0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 18:36:56,775 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 18:36:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand has 1050 states, 728 states have (on average 1.3337912087912087) internal successors, (971), 741 states have internal predecessors, (971), 259 states have call successors, (259), 62 states have call predecessors, (259), 61 states have return successors, (256), 254 states have call predecessors, (256), 256 states have call successors, (256) [2025-01-09 18:36:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2025-01-09 18:36:56,786 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 18:36:56,786 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2025-01-09 18:36:56,787 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 18:36:56,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 18:36:56,790 INFO L85 PathProgramCache]: Analyzing trace with hash -743911796, now seen corresponding path program 1 times [2025-01-09 18:36:56,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 18:36:56,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702291532] [2025-01-09 18:36:56,795 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 18:36:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms