./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-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:31:27,078 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:31:27,133 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:31:27,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:31:27,138 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:31:27,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:31:27,153 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:31:27,153 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:31:27,153 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:31:27,153 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:31:27,153 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:31:27,153 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:31:27,154 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:31:27,154 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:31:27,155 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:31:27,155 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:31:27,155 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:31:27,155 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:31:27,156 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:31:27,156 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:31:27,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:31:27,157 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:31:27,158 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:31:27,158 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:31:27,158 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:31:27,158 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/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 -> 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f [2025-03-08 19:31:27,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:31:27,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:31:27,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:31:27,410 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:31:27,410 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:31:27,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-03-08 19:31:28,579 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd456c33e/9997ec3ef3fa4c8fbd631e00921d483f/FLAG9e440fc21 [2025-03-08 19:31:28,996 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:31:28,996 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-03-08 19:31:29,027 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd456c33e/9997ec3ef3fa4c8fbd631e00921d483f/FLAG9e440fc21 [2025-03-08 19:31:29,124 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd456c33e/9997ec3ef3fa4c8fbd631e00921d483f [2025-03-08 19:31:29,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:31:29,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:31:29,127 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:31:29,127 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:31:29,131 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:31:29,132 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:31:29" (1/1) ... [2025-03-08 19:31:29,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253077c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:29, skipping insertion in model container [2025-03-08 19:31:29,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:31:29" (1/1) ... [2025-03-08 19:31:29,213 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:31:30,767 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2025-03-08 19:31:30,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:31:30,852 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:31:30,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3635-3636] [2025-03-08 19:31:30,913 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3647-3648] [2025-03-08 19:31:30,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3651-3652] [2025-03-08 19:31:30,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3655-3656] [2025-03-08 19:31:30,914 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3659-3660] [2025-03-08 19:31:31,099 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2025-03-08 19:31:31,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:31:31,175 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:31:31,175 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31 WrapperNode [2025-03-08 19:31:31,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:31:31,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:31:31,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:31:31,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:31:31,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:31,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:31,385 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6701 [2025-03-08 19:31:31,386 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:31:31,387 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:31:31,387 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:31:31,387 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:31:31,395 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:31,395 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:31,458 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,006 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 2, 3, 34, 2, 3, 26, 3, 2, 47, 7, 3, 3, 3, 1035, 9]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 53, 9]. The 655 writes are split as follows [0, 3, 1, 3, 8, 1, 3, 13, 3, 1, 45, 2, 3, 3, 3, 563, 0]. [2025-03-08 19:31:32,007 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,007 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,104 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,142 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,235 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:31:32,236 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:31:32,237 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:31:32,237 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:31:32,238 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (1/1) ... [2025-03-08 19:31:32,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:31:32,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:31:32,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:31:32,270 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:31:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2025-03-08 19:31:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2025-03-08 19:31:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2025-03-08 19:31:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2025-03-08 19:31:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2025-03-08 19:31:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2025-03-08 19:31:32,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-03-08 19:31:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-03-08 19:31:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-08 19:31:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-03-08 19:31:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2025-03-08 19:31:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 19:31:32,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 19:31:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 19:31:32,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:31:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:31:32,294 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure up [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2025-03-08 19:31:32,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:31:32,295 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2025-03-08 19:31:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2025-03-08 19:31:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 19:31:32,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 19:31:32,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 19:31:32,299 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-03-08 19:31:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-03-08 19:31:32,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-03-08 19:31:32,300 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-03-08 19:31:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-03-08 19:31:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-03-08 19:31:32,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-03-08 19:31:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:31:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:31:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:31:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:31:32,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-03-08 19:31:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2025-03-08 19:31:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2025-03-08 19:31:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2025-03-08 19:31:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2025-03-08 19:31:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2025-03-08 19:31:32,303 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-08 19:31:32,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-03-08 19:31:32,304 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 19:31:32,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2025-03-08 19:31:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2025-03-08 19:31:32,307 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:31:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 19:31:32,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:31:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:31:32,915 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:31:32,918 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:31:32,968 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc dev_get_drvdata_#t~mem111#1.base, dev_get_drvdata_#t~mem111#1.offset; [2025-03-08 19:31:32,979 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9332: havoc #t~nondet1109; [2025-03-08 19:31:33,022 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:31:33,170 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6581: call ULTIMATE.dealloc(~#packet_bytes~2.base, ~#packet_bytes~2.offset);havoc ~#packet_bytes~2.base, ~#packet_bytes~2.offset;call ULTIMATE.dealloc(~#diag~2.base, ~#diag~2.offset);havoc ~#diag~2.base, ~#diag~2.offset; [2025-03-08 19:31:33,171 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6695: #res := -1;call ULTIMATE.dealloc(~#packet_bytes~2.base, ~#packet_bytes~2.offset);havoc ~#packet_bytes~2.base, ~#packet_bytes~2.offset;call ULTIMATE.dealloc(~#diag~2.base, ~#diag~2.offset);havoc ~#diag~2.base, ~#diag~2.offset; [2025-03-08 19:31:33,183 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4083: havoc #t~mem108; [2025-03-08 19:31:33,515 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5970: havoc #t~mem530;call ULTIMATE.dealloc(~#result~2.base, ~#result~2.offset);havoc ~#result~2.base, ~#result~2.offset; [2025-03-08 19:31:33,535 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9223: havoc #t~nondet1095; [2025-03-08 19:31:33,555 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9282: havoc #t~nondet1100; [2025-03-08 19:31:34,471 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7140: call ULTIMATE.dealloc(ftdi_elan_checkingPCI_~#pcidata~0#1.base, ftdi_elan_checkingPCI_~#pcidata~0#1.offset);havoc ftdi_elan_checkingPCI_~#pcidata~0#1.base, ftdi_elan_checkingPCI_~#pcidata~0#1.offset; [2025-03-08 19:31:34,471 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7741: call ULTIMATE.dealloc(ftdi_elan_setupOHCI_~#pcidata~3#1.base, ftdi_elan_setupOHCI_~#pcidata~3#1.offset);havoc ftdi_elan_setupOHCI_~#pcidata~3#1.base, ftdi_elan_setupOHCI_~#pcidata~3#1.offset; [2025-03-08 19:31:34,471 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7016: call ULTIMATE.dealloc(ftdi_elan_stuck_waiting_~#packet_bytes~4#1.base, ftdi_elan_stuck_waiting_~#packet_bytes~4#1.offset);havoc ftdi_elan_stuck_waiting_~#packet_bytes~4#1.base, ftdi_elan_stuck_waiting_~#packet_bytes~4#1.offset;call ULTIMATE.dealloc(ftdi_elan_stuck_waiting_~#diag~4#1.base, ftdi_elan_stuck_waiting_~#diag~4#1.offset);havoc ftdi_elan_stuck_waiting_~#diag~4#1.base, ftdi_elan_stuck_waiting_~#diag~4#1.offset; [2025-03-08 19:31:34,472 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6821: call ULTIMATE.dealloc(ftdi_elan_synchronize_~#packet_bytes~3#1.base, ftdi_elan_synchronize_~#packet_bytes~3#1.offset);havoc ftdi_elan_synchronize_~#packet_bytes~3#1.base, ftdi_elan_synchronize_~#packet_bytes~3#1.offset;call ULTIMATE.dealloc(ftdi_elan_synchronize_~#diag~3#1.base, ftdi_elan_synchronize_~#diag~3#1.offset);havoc ftdi_elan_synchronize_~#diag~3#1.base, ftdi_elan_synchronize_~#diag~3#1.offset; [2025-03-08 19:31:34,472 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9271: havoc platform_device_register_#t~nondet1098#1; [2025-03-08 19:31:34,472 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9208: havoc __request_module_#t~nondet1092#1; [2025-03-08 19:31:34,472 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7131-1: ftdi_elan_stuck_waiting_#res#1 := -1;call ULTIMATE.dealloc(ftdi_elan_stuck_waiting_~#packet_bytes~4#1.base, ftdi_elan_stuck_waiting_~#packet_bytes~4#1.offset);havoc ftdi_elan_stuck_waiting_~#packet_bytes~4#1.base, ftdi_elan_stuck_waiting_~#packet_bytes~4#1.offset;call ULTIMATE.dealloc(ftdi_elan_stuck_waiting_~#diag~4#1.base, ftdi_elan_stuck_waiting_~#diag~4#1.offset);havoc ftdi_elan_stuck_waiting_~#diag~4#1.base, ftdi_elan_stuck_waiting_~#diag~4#1.offset; [2025-03-08 19:31:34,472 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7663: call ULTIMATE.dealloc(ftdi_elan_enumeratePCI_~#controlreg~0#1.base, ftdi_elan_enumeratePCI_~#controlreg~0#1.offset);havoc ftdi_elan_enumeratePCI_~#controlreg~0#1.base, ftdi_elan_enumeratePCI_~#controlreg~0#1.offset; [2025-03-08 19:31:34,525 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9278: havoc #t~nondet1099; [2025-03-08 19:31:34,534 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: havoc __kmalloc_#t~ret74#1.base, __kmalloc_#t~ret74#1.offset; [2025-03-08 19:31:34,560 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9295: havoc #t~ret1103.base, #t~ret1103.offset; [2025-03-08 19:31:35,051 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7576: call ULTIMATE.dealloc(ftdi_elan_close_controller_~#latence_timer~1#1.base, ftdi_elan_close_controller_~#latence_timer~1#1.offset);havoc ftdi_elan_close_controller_~#latence_timer~1#1.base, ftdi_elan_close_controller_~#latence_timer~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_close_controller_~#pcidata~2#1.base, ftdi_elan_close_controller_~#pcidata~2#1.offset);havoc ftdi_elan_close_controller_~#pcidata~2#1.base, ftdi_elan_close_controller_~#pcidata~2#1.offset; [2025-03-08 19:31:35,052 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7185: call ULTIMATE.dealloc(ftdi_elan_check_controller_~#hc_control~0#1.base, ftdi_elan_check_controller_~#hc_control~0#1.offset);havoc ftdi_elan_check_controller_~#hc_control~0#1.base, ftdi_elan_check_controller_~#hc_control~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#control~0#1.base, ftdi_elan_check_controller_~#control~0#1.offset);havoc ftdi_elan_check_controller_~#control~0#1.base, ftdi_elan_check_controller_~#control~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#rh_a~0#1.base, ftdi_elan_check_controller_~#rh_a~0#1.offset);havoc ftdi_elan_check_controller_~#rh_a~0#1.base, ftdi_elan_check_controller_~#rh_a~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#status~1#1.base, ftdi_elan_check_controller_~#status~1#1.offset);havoc ftdi_elan_check_controller_~#status~1#1.base, ftdi_elan_check_controller_~#status~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#fminterval~0#1.base, ftdi_elan_check_controller_~#fminterval~0#1.offset);havoc ftdi_elan_check_controller_~#fminterval~0#1.base, ftdi_elan_check_controller_~#fminterval~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#hc_fminterval~0#1.base, ftdi_elan_check_controller_~#hc_fminterval~0#1.offset);havoc ftdi_elan_check_controller_~#hc_fminterval~0#1.base, ftdi_elan_check_controller_~#hc_fminterval~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#periodicstart~0#1.base, ftdi_elan_check_controller_~#periodicstart~0#1.offset);havoc ftdi_elan_check_controller_~#periodicstart~0#1.base, ftdi_elan_check_controller_~#periodicstart~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#cmdstatus~0#1.base, ftdi_elan_check_controller_~#cmdstatus~0#1.offset);havoc ftdi_elan_check_controller_~#cmdstatus~0#1.base, ftdi_elan_check_controller_~#cmdstatus~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#roothub_a___0~0#1.base, ftdi_elan_check_controller_~#roothub_a___0~0#1.offset);havoc ftdi_elan_check_controller_~#roothub_a___0~0#1.base, ftdi_elan_check_controller_~#roothub_a___0~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_check_controller_~#portstatus~0#1.base, ftdi_elan_check_controller_~#portstatus~0#1.offset);havoc ftdi_elan_check_controller_~#portstatus~0#1.base, ftdi_elan_check_controller_~#portstatus~0#1.offset; [2025-03-08 19:31:35,126 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7494: call ULTIMATE.dealloc(~#latence_timer~0.base, ~#latence_timer~0.offset);havoc ~#latence_timer~0.base, ~#latence_timer~0.offset;call ULTIMATE.dealloc(~#pcidata~1.base, ~#pcidata~1.offset);havoc ~#pcidata~1.base, ~#pcidata~1.offset; [2025-03-08 19:31:35,572 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5390: call ULTIMATE.dealloc(ftdi_elan_respond_engine_~#packet_bytes~1#1.base, ftdi_elan_respond_engine_~#packet_bytes~1#1.offset);havoc ftdi_elan_respond_engine_~#packet_bytes~1#1.base, ftdi_elan_respond_engine_~#packet_bytes~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_respond_engine_~#diag~1#1.base, ftdi_elan_respond_engine_~#diag~1#1.offset);havoc ftdi_elan_respond_engine_~#diag~1#1.base, ftdi_elan_respond_engine_~#diag~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_respond_engine_~#diag___0~0#1.base, ftdi_elan_respond_engine_~#diag___0~0#1.offset);havoc ftdi_elan_respond_engine_~#diag___0~0#1.base, ftdi_elan_respond_engine_~#diag___0~0#1.offset; [2025-03-08 19:31:35,582 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9299: havoc #t~nondet1104; [2025-03-08 19:31:35,605 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9173: havoc #t~ret1090.base, #t~ret1090.offset; [2025-03-08 19:31:35,614 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4037: havoc #t~mem103; [2025-03-08 19:31:36,265 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5918: havoc #t~mem520;call ULTIMATE.dealloc(~#result~1.base, ~#result~1.offset);havoc ~#result~1.base, ~#result~1.offset; [2025-03-08 19:31:36,341 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9212: havoc _copy_from_user_#t~nondet1093#1; [2025-03-08 19:31:36,353 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4195: havoc #t~mem172;havoc #t~bitwise173; [2025-03-08 19:31:36,370 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L3677: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-08 19:31:36,861 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5182: call ULTIMATE.dealloc(ftdi_elan_command_engine_~#diag~0#1.base, ftdi_elan_command_engine_~#diag~0#1.offset);havoc ftdi_elan_command_engine_~#diag~0#1.base, ftdi_elan_command_engine_~#diag~0#1.offset; [2025-03-08 19:31:37,052 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9292: havoc #t~ret1102.base, #t~ret1102.offset; [2025-03-08 19:31:38,109 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L6022: havoc #t~mem540;call ULTIMATE.dealloc(~#result~3.base, ~#result~3.offset);havoc ~#result~3.base, ~#result~3.offset; [2025-03-08 19:31:38,124 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9201: havoc __msecs_to_jiffies_#t~nondet1091#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4133: havoc iminor_#t~mem135#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9324: havoc usb_register_dev_#t~nondet1107#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4106: call ULTIMATE.dealloc(sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset);havoc sema_init_~#__key~1#1.base, sema_init_~#__key~1#1.offset;call ULTIMATE.dealloc(sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset);havoc sema_init_~#__constr_expr_0~0#1.base, sema_init_~#__constr_expr_0~0#1.offset; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9328: havoc usb_register_driver_#t~nondet1108#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L7842: call ULTIMATE.dealloc(ftdi_elan_probe_~#__key~2#1.base, ftdi_elan_probe_~#__key~2#1.offset);havoc ftdi_elan_probe_~#__key~2#1.base, ftdi_elan_probe_~#__key~2#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__key___0~0#1.base, ftdi_elan_probe_~#__key___0~0#1.offset);havoc ftdi_elan_probe_~#__key___0~0#1.base, ftdi_elan_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__constr_expr_0~1#1.base, ftdi_elan_probe_~#__constr_expr_0~1#1.offset);havoc ftdi_elan_probe_~#__constr_expr_0~1#1.base, ftdi_elan_probe_~#__constr_expr_0~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__key___1~0#1.base, ftdi_elan_probe_~#__key___1~0#1.offset);havoc ftdi_elan_probe_~#__key___1~0#1.base, ftdi_elan_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__key___2~0#1.base, ftdi_elan_probe_~#__key___2~0#1.offset);havoc ftdi_elan_probe_~#__key___2~0#1.base, ftdi_elan_probe_~#__key___2~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__constr_expr_1~0#1.base, ftdi_elan_probe_~#__constr_expr_1~0#1.offset);havoc ftdi_elan_probe_~#__constr_expr_1~0#1.base, ftdi_elan_probe_~#__constr_expr_1~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__key___3~0#1.base, ftdi_elan_probe_~#__key___3~0#1.offset);havoc ftdi_elan_probe_~#__key___3~0#1.base, ftdi_elan_probe_~#__key___3~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__key___4~0#1.base, ftdi_elan_probe_~#__key___4~0#1.offset);havoc ftdi_elan_probe_~#__key___4~0#1.base, ftdi_elan_probe_~#__key___4~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__constr_expr_2~0#1.base, ftdi_elan_probe_~#__constr_expr_2~0#1.offset);havoc ftdi_elan_probe_~#__constr_expr_2~0#1.base, ftdi_elan_probe_~#__constr_expr_2~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_probe_~#__key___5~0#1.base, ftdi_elan_probe_~#__key___5~0#1.offset);havoc ftdi_elan_probe_~#__key___5~0#1.base, ftdi_elan_probe_~#__key___5~0#1.offset; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8043: call ULTIMATE.dealloc(ftdi_elan_init_~#__key~3#1.base, ftdi_elan_init_~#__key~3#1.offset);havoc ftdi_elan_init_~#__key~3#1.base, ftdi_elan_init_~#__key~3#1.offset;call ULTIMATE.dealloc(ftdi_elan_init_~#__key___0~1#1.base, ftdi_elan_init_~#__key___0~1#1.offset);havoc ftdi_elan_init_~#__key___0~1#1.base, ftdi_elan_init_~#__key___0~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_init_~#__key___1~1#1.base, ftdi_elan_init_~#__key___1~1#1.offset);havoc ftdi_elan_init_~#__key___1~1#1.base, ftdi_elan_init_~#__key___1~1#1.offset;call ULTIMATE.dealloc(ftdi_elan_init_~#__key___2~1#1.base, ftdi_elan_init_~#__key___2~1#1.offset);havoc ftdi_elan_init_~#__key___2~1#1.base, ftdi_elan_init_~#__key___2~1#1.offset; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9267: havoc no_llseek_#t~nondet1097#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L8644: call ULTIMATE.dealloc(main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset);havoc main_~#ldvarg7~0#1.base, main_~#ldvarg7~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset);havoc main_~#ldvarg1~0#1.base, main_~#ldvarg1~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9308: havoc usb_find_interface_#t~ret1105#1.base, usb_find_interface_#t~ret1105#1.offset; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9242: havoc down_interruptible_#t~nondet1096#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4950: call ULTIMATE.dealloc(ftdi_elan_read_~#data~0#1.base, ftdi_elan_read_~#data~0#1.offset);havoc ftdi_elan_read_~#data~0#1.base, ftdi_elan_read_~#data~0#1.offset;call ULTIMATE.dealloc(ftdi_elan_read_~#packet_bytes~0#1.base, ftdi_elan_read_~#packet_bytes~0#1.offset);havoc ftdi_elan_read_~#packet_bytes~0#1.base, ftdi_elan_read_~#packet_bytes~0#1.offset; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4025: havoc usb_endpoint_dir_in_#t~mem101#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9216: havoc _copy_to_user_#t~nondet1094#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L4031: havoc usb_endpoint_dir_out_#t~mem102#1; [2025-03-08 19:31:51,776 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9317: havoc usb_get_dev_#t~ret1106#1.base, usb_get_dev_#t~ret1106#1.offset; [2025-03-08 19:31:52,323 INFO L? ?]: Removed 1889 outVars from TransFormulas that were not future-live. [2025-03-08 19:31:52,323 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:31:52,395 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:31:52,395 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:31:52,395 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:31:52 BoogieIcfgContainer [2025-03-08 19:31:52,396 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:31:52,397 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:31:52,397 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:31:52,401 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:31:52,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:31:29" (1/3) ... [2025-03-08 19:31:52,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a696dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:31:52, skipping insertion in model container [2025-03-08 19:31:52,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:31:31" (2/3) ... [2025-03-08 19:31:52,402 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a696dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:31:52, skipping insertion in model container [2025-03-08 19:31:52,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:31:52" (3/3) ... [2025-03-08 19:31:52,403 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-03-08 19:31:52,413 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:31:52,415 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i that has 87 procedures, 1968 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-03-08 19:31:52,497 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:31:52,508 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;@3428407a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:31:52,508 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:31:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand has 1967 states, 1404 states have (on average 1.420940170940171) internal successors, (1995), 1457 states have internal predecessors, (1995), 476 states have call successors, (476), 86 states have call predecessors, (476), 85 states have return successors, (469), 455 states have call predecessors, (469), 469 states have call successors, (469) [2025-03-08 19:31:52,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-08 19:31:52,565 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:31:52,565 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:31:52,566 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:31:52,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:31:52,569 INFO L85 PathProgramCache]: Analyzing trace with hash -1432857525, now seen corresponding path program 1 times [2025-03-08 19:31:52,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:31:52,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186580546] [2025-03-08 19:31:52,575 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:31:52,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:31:58,858 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-08 19:31:59,252 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-08 19:31:59,253 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:31:59,253 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:31:59,719 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2025-03-08 19:31:59,720 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:31:59,720 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186580546] [2025-03-08 19:31:59,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1186580546] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:31:59,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [717711435] [2025-03-08 19:31:59,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:31:59,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:31:59,721 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:31:59,724 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:31:59,729 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:32:06,067 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-08 19:32:06,527 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-08 19:32:06,527 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:32:06,527 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:32:06,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 4753 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 19:32:06,553 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:32:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2025-03-08 19:32:06,574 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:32:06,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [717711435] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:32:06,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:32:06,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-08 19:32:06,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771333436] [2025-03-08 19:32:06,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:32:06,579 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 19:32:06,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:32:06,591 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 19:32:06,591 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:32:06,596 INFO L87 Difference]: Start difference. First operand has 1967 states, 1404 states have (on average 1.420940170940171) internal successors, (1995), 1457 states have internal predecessors, (1995), 476 states have call successors, (476), 86 states have call predecessors, (476), 85 states have return successors, (469), 455 states have call predecessors, (469), 469 states have call successors, (469) Second operand has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-08 19:32:07,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:32:07,376 INFO L93 Difference]: Finished difference Result 3929 states and 5985 transitions. [2025-03-08 19:32:07,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 19:32:07,378 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 161 [2025-03-08 19:32:07,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:32:07,404 INFO L225 Difference]: With dead ends: 3929 [2025-03-08 19:32:07,405 INFO L226 Difference]: Without dead ends: 1953 [2025-03-08 19:32:07,423 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 19:32:07,425 INFO L435 NwaCegarLoop]: 2848 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2848 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 19:32:07,425 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2848 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 19:32:07,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2025-03-08 19:32:07,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1953. [2025-03-08 19:32:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1953 states, 1399 states have (on average 1.401000714796283) internal successors, (1960), 1443 states have internal predecessors, (1960), 469 states have call successors, (469), 85 states have call predecessors, (469), 84 states have return successors, (468), 454 states have call predecessors, (468), 468 states have call successors, (468) [2025-03-08 19:32:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1953 states and 2897 transitions. [2025-03-08 19:32:07,568 INFO L78 Accepts]: Start accepts. Automaton has 1953 states and 2897 transitions. Word has length 161 [2025-03-08 19:32:07,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:32:07,568 INFO L471 AbstractCegarLoop]: Abstraction has 1953 states and 2897 transitions. [2025-03-08 19:32:07,568 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 states have internal predecessors, (66), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-03-08 19:32:07,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2897 transitions. [2025-03-08 19:32:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-08 19:32:07,579 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:32:07,579 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:32:07,597 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 19:32:07,780 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-08 19:32:07,780 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:32:07,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:32:07,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1242073754, now seen corresponding path program 1 times [2025-03-08 19:32:07,781 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:32:07,781 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729359314] [2025-03-08 19:32:07,781 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:32:07,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:32:13,366 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-08 19:32:13,481 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-08 19:32:13,481 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:32:13,481 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:32:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2025-03-08 19:32:13,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:32:13,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729359314] [2025-03-08 19:32:13,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729359314] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:32:13,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:32:13,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:32:13,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643641497] [2025-03-08 19:32:13,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:32:13,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:32:13,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:32:13,945 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:32:13,945 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:32:13,946 INFO L87 Difference]: Start difference. First operand 1953 states and 2897 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-08 19:32:14,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:32:14,617 INFO L93 Difference]: Finished difference Result 1953 states and 2897 transitions. [2025-03-08 19:32:14,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:32:14,617 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 161 [2025-03-08 19:32:14,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:32:14,619 INFO L225 Difference]: With dead ends: 1953 [2025-03-08 19:32:14,619 INFO L226 Difference]: Without dead ends: 0 [2025-03-08 19:32:14,627 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:32:14,627 INFO L435 NwaCegarLoop]: 2826 mSDtfsCounter, 2847 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2847 SdHoareTripleChecker+Valid, 2826 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-03-08 19:32:14,628 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2847 Valid, 2826 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-03-08 19:32:14,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-08 19:32:14,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-08 19:32:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 19:32:14,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-08 19:32:14,629 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2025-03-08 19:32:14,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:32:14,629 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-08 19:32:14,629 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-03-08 19:32:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-08 19:32:14,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-08 19:32:14,631 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 19:32:14,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:32:14,634 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-03-08 19:32:14,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-08 19:32:25,042 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 19:32:25,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 07:32:25 BoogieIcfgContainer [2025-03-08 19:32:25,055 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 19:32:25,055 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 19:32:25,056 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 19:32:25,056 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 19:32:25,056 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:31:52" (3/4) ... [2025-03-08 19:32:25,058 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_15 [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_gone_away [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_14 [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_13 [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_config [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_respond_work [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_status_work [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_response_cancel_work [2025-03-08 19:32:25,062 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msleep [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_response_requeue_work [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _dev_info [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_status_requeue_work [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_kick_command_queue [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_get [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure up [2025-03-08 19:32:25,063 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_flush_input_fifo [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_get_kref [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_reg [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_queue_work [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_disconnect [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_respond_queue_work [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_config [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_pcimem [2025-03-08 19:32:25,064 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_status_cancel_work [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_work_1 [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_completions [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_cancel_work [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cancel_delayed_work [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-08 19:32:25,065 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __might_fault [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_reg [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmalloc [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_do_callback [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_requeue_work [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_command_work [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_put_kref [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_targets [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_pcimem [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_found_controller [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-03-08 19:32:25,066 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_setup_controller [2025-03-08 19:32:25,125 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 970 nodes and edges [2025-03-08 19:32:25,132 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2025-03-08 19:32:25,141 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2025-03-08 19:32:25,147 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-03-08 19:32:25,150 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-03-08 19:32:25,152 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-08 19:32:25,155 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-08 19:32:25,406 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 19:32:25,407 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 19:32:25,407 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 19:32:25,408 INFO L158 Benchmark]: Toolchain (without parser) took 56281.18ms. Allocated memory was 142.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 95.4MB in the beginning and 847.9MB in the end (delta: -752.5MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2025-03-08 19:32:25,408 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 19:32:25,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2048.34ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 95.4MB in the beginning and 75.3MB in the end (delta: 20.1MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. [2025-03-08 19:32:25,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.55ms. Allocated memory is still 151.0MB. Free memory was 75.3MB in the beginning and 40.4MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-08 19:32:25,409 INFO L158 Benchmark]: Boogie Preprocessor took 848.21ms. Allocated memory was 151.0MB in the beginning and 335.5MB in the end (delta: 184.5MB). Free memory was 40.4MB in the beginning and 230.4MB in the end (delta: -189.9MB). Peak memory consumption was 181.2MB. Max. memory is 16.1GB. [2025-03-08 19:32:25,409 INFO L158 Benchmark]: IcfgBuilder took 20159.27ms. Allocated memory was 335.5MB in the beginning and 343.9MB in the end (delta: 8.4MB). Free memory was 230.4MB in the beginning and 95.0MB in the end (delta: 135.4MB). Peak memory consumption was 208.1MB. Max. memory is 16.1GB. [2025-03-08 19:32:25,409 INFO L158 Benchmark]: TraceAbstraction took 32657.46ms. Allocated memory was 343.9MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 95.0MB in the beginning and 939.9MB in the end (delta: -844.9MB). Peak memory consumption was 813.9MB. Max. memory is 16.1GB. [2025-03-08 19:32:25,409 INFO L158 Benchmark]: Witness Printer took 351.56ms. Allocated memory is still 2.0GB. Free memory was 939.9MB in the beginning and 847.9MB in the end (delta: 92.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2025-03-08 19:32:25,412 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 127.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2048.34ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 95.4MB in the beginning and 75.3MB in the end (delta: 20.1MB). Peak memory consumption was 113.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.55ms. Allocated memory is still 151.0MB. Free memory was 75.3MB in the beginning and 40.4MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 848.21ms. Allocated memory was 151.0MB in the beginning and 335.5MB in the end (delta: 184.5MB). Free memory was 40.4MB in the beginning and 230.4MB in the end (delta: -189.9MB). Peak memory consumption was 181.2MB. Max. memory is 16.1GB. * IcfgBuilder took 20159.27ms. Allocated memory was 335.5MB in the beginning and 343.9MB in the end (delta: 8.4MB). Free memory was 230.4MB in the beginning and 95.0MB in the end (delta: 135.4MB). Peak memory consumption was 208.1MB. Max. memory is 16.1GB. * TraceAbstraction took 32657.46ms. Allocated memory was 343.9MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 95.0MB in the beginning and 939.9MB in the end (delta: -844.9MB). Peak memory consumption was 813.9MB. Max. memory is 16.1GB. * Witness Printer took 351.56ms. Allocated memory is still 2.0GB. Free memory was 939.9MB in the beginning and 847.9MB in the end (delta: 92.0MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3635]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [3635-3636] - GenericResultAtLocation [Line: 3647]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3647-3648] - GenericResultAtLocation [Line: 3651]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3651-3652] - GenericResultAtLocation [Line: 3655]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3655-3656] - GenericResultAtLocation [Line: 3659]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3659-3660] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 9067]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 87 procedures, 1968 locations, 3423 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.2s, OverallIterations: 2, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2847 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2847 mSDsluCounter, 5674 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 136 IncrementalHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5674 mSDtfsCounter, 136 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1967occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 483 NumberOfCodeBlocks, 483 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 480 ConstructedInterpolants, 0 QuantifiedInterpolants, 574 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4753 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 499/519 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5596]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5599]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5231]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 4995]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6894]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 4503]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6899]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5464]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7064]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5234]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6629]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 6624]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 7059]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 5461]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 4990]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) RESULT: Ultimate proved your program to be correct! [2025-03-08 19:32:25,510 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE