./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 798a7b37 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-?-798a7b3-m [2025-03-04 04:19:47,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 04:19:47,125 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 04:19:47,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 04:19:47,132 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 04:19:47,152 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 04:19:47,153 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 04:19:47,154 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 04:19:47,154 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 04:19:47,154 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 04:19:47,154 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 04:19:47,155 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 04:19:47,155 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 04:19:47,155 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 04:19:47,155 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 04:19:47,156 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 04:19:47,156 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:19:47,156 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 04:19:47,156 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 04:19:47,157 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 04:19:47,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 04:19:47,157 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 04:19:47,157 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 04:19:47,157 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 04:19:47,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 04:19:47,157 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 [2025-03-04 04:19:47,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 04:19:47,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 04:19:47,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 04:19:47,393 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 04:19:47,393 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 04:19:47,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-03-04 04:19:48,487 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbf8adb4/bd275cde152942419cc119da42cddbe5/FLAGdaba18a25 [2025-03-04 04:19:48,974 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 04:19:48,974 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-03-04 04:19:49,011 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbf8adb4/bd275cde152942419cc119da42cddbe5/FLAGdaba18a25 [2025-03-04 04:19:49,054 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acbf8adb4/bd275cde152942419cc119da42cddbe5 [2025-03-04 04:19:49,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 04:19:49,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 04:19:49,057 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 04:19:49,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 04:19:49,060 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 04:19:49,061 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:19:49" (1/1) ... [2025-03-04 04:19:49,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d95e22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:49, skipping insertion in model container [2025-03-04 04:19:49,061 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 04:19:49" (1/1) ... [2025-03-04 04:19:49,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 04:19:50,862 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] [2025-03-04 04:19:50,897 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:19:50,929 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 04:19:50,988 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] [2025-03-04 04:19:50,990 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] [2025-03-04 04:19:50,990 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] [2025-03-04 04:19:50,991 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] [2025-03-04 04:19:50,991 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] [2025-03-04 04:19:51,165 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] [2025-03-04 04:19:51,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 04:19:51,251 INFO L204 MainTranslator]: Completed translation [2025-03-04 04:19:51,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51 WrapperNode [2025-03-04 04:19:51,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 04:19:51,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 04:19:51,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 04:19:51,253 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 04:19:51,257 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:51,305 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:51,445 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6701 [2025-03-04 04:19:51,445 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 04:19:51,446 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 04:19:51,446 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 04:19:51,446 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 04:19:51,453 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:51,453 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:51,533 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:51,992 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 2, 2, 34, 3, 3, 3, 3, 47, 7, 2, 3, 9, 1035, 26, 3]. 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, 9, 53, 0, 0]. The 655 writes are split as follows [0, 3, 1, 1, 8, 3, 3, 3, 3, 45, 2, 1, 3, 0, 563, 13, 3]. [2025-03-04 04:19:51,992 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:51,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:52,101 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:52,114 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:52,145 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:52,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:52,202 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 04:19:52,204 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 04:19:52,204 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 04:19:52,204 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 04:19:52,205 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (1/1) ... [2025-03-04 04:19:52,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 04:19:52,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:19:52,234 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) [2025-03-04 04:19:52,239 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 [2025-03-04 04:19:52,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2025-03-04 04:19:52,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2025-03-04 04:19:52,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2025-03-04 04:19:52,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2025-03-04 04:19:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-03-04 04:19:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-03-04 04:19:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-03-04 04:19:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-03-04 04:19:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2025-03-04 04:19:52,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 04:19:52,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 04:19:52,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 04:19:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 04:19:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2025-03-04 04:19:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 04:19:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2025-03-04 04:19:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2025-03-04 04:19:52,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2025-03-04 04:19:52,261 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure up [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2025-03-04 04:19:52,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2025-03-04 04:19:52,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-03-04 04:19:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-03-04 04:19:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2025-03-04 04:19:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2025-03-04 04:19:52,263 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 04:19:52,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 04:19:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 04:19:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 04:19:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 04:19:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 04:19:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 04:19:52,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2025-03-04 04:19:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 04:19:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 04:19:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2025-03-04 04:19:52,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2025-03-04 04:19:52,265 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-03-04 04:19:52,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-03-04 04:19:52,266 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-03-04 04:19:52,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 04:19:52,267 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-03-04 04:19:52,268 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 04:19:52,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 04:19:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 04:19:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 04:19:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 04:19:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 04:19:52,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-03-04 04:19:52,270 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 04:19:52,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 04:19:52,270 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2025-03-04 04:19:52,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-03-04 04:19:52,271 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 04:19:52,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2025-03-04 04:19:52,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2025-03-04 04:19:52,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:19:52,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-03-04 04:19:52,274 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-03-04 04:19:52,274 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2025-03-04 04:19:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2025-03-04 04:19:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 04:19:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 04:19:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 04:19:52,949 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 04:19:52,951 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 04:19:52,990 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc dev_get_drvdata_#t~mem111#1.base, dev_get_drvdata_#t~mem111#1.offset; [2025-03-04 04:19:53,001 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9332: havoc #t~nondet1109; [2025-03-04 04:19:53,041 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 04:19:53,176 INFO L1325 $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; [2025-03-04 04:19:53,176 INFO L1325 $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; [2025-03-04 04:19:53,191 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4083: havoc #t~mem108; [2025-03-04 04:19:53,543 INFO L1325 $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; [2025-03-04 04:19:53,568 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9223: havoc #t~nondet1095; [2025-03-04 04:19:53,616 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9282: havoc #t~nondet1100; [2025-03-04 04:19:54,784 INFO L1325 $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; [2025-03-04 04:19:54,784 INFO L1325 $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; [2025-03-04 04:19:54,784 INFO L1325 $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; [2025-03-04 04:19:54,784 INFO L1325 $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; [2025-03-04 04:19:54,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9271: havoc platform_device_register_#t~nondet1098#1; [2025-03-04 04:19:54,784 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9208: havoc __request_module_#t~nondet1092#1; [2025-03-04 04:19:54,784 INFO L1325 $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; [2025-03-04 04:19:54,784 INFO L1325 $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; [2025-03-04 04:19:54,844 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9278: havoc #t~nondet1099; [2025-03-04 04:19:54,852 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: havoc __kmalloc_#t~ret74#1.base, __kmalloc_#t~ret74#1.offset; [2025-03-04 04:19:54,882 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9295: havoc #t~ret1103.base, #t~ret1103.offset; [2025-03-04 04:19:55,321 INFO L1325 $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; [2025-03-04 04:19:55,322 INFO L1325 $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; [2025-03-04 04:19:55,397 INFO L1325 $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; [2025-03-04 04:19:55,854 INFO L1325 $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; [2025-03-04 04:19:55,866 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9299: havoc #t~nondet1104; [2025-03-04 04:19:55,891 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9173: havoc #t~ret1090.base, #t~ret1090.offset; [2025-03-04 04:19:55,894 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4037: havoc #t~mem103; [2025-03-04 04:19:57,352 INFO L1325 $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; [2025-03-04 04:19:57,439 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9212: havoc _copy_from_user_#t~nondet1093#1; [2025-03-04 04:19:57,457 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4195: havoc #t~mem172;havoc #t~bitwise173; [2025-03-04 04:19:57,483 INFO L1325 $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; [2025-03-04 04:19:57,975 INFO L1325 $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; [2025-03-04 04:19:58,157 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9292: havoc #t~ret1102.base, #t~ret1102.offset; [2025-03-04 04:19:58,462 INFO L1325 $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; [2025-03-04 04:19:58,474 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9201: havoc __msecs_to_jiffies_#t~nondet1091#1; [2025-03-04 04:20:13,060 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4133: havoc iminor_#t~mem135#1; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9324: havoc usb_register_dev_#t~nondet1107#1; [2025-03-04 04:20:13,061 INFO L1325 $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; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9328: havoc usb_register_driver_#t~nondet1108#1; [2025-03-04 04:20:13,061 INFO L1325 $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; [2025-03-04 04:20:13,061 INFO L1325 $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; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9267: havoc no_llseek_#t~nondet1097#1; [2025-03-04 04:20:13,061 INFO L1325 $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; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9308: havoc usb_find_interface_#t~ret1105#1.base, usb_find_interface_#t~ret1105#1.offset; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9242: havoc down_interruptible_#t~nondet1096#1; [2025-03-04 04:20:13,061 INFO L1325 $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; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4025: havoc usb_endpoint_dir_in_#t~mem101#1; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9216: havoc _copy_to_user_#t~nondet1094#1; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L4031: havoc usb_endpoint_dir_out_#t~mem102#1; [2025-03-04 04:20:13,061 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9317: havoc usb_get_dev_#t~ret1106#1.base, usb_get_dev_#t~ret1106#1.offset; [2025-03-04 04:20:13,609 INFO L? ?]: Removed 1889 outVars from TransFormulas that were not future-live. [2025-03-04 04:20:13,610 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 04:20:13,684 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 04:20:13,684 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-04 04:20:13,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:20:13 BoogieIcfgContainer [2025-03-04 04:20:13,685 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 04:20:13,687 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 04:20:13,687 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 04:20:13,691 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 04:20:13,691 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 04:19:49" (1/3) ... [2025-03-04 04:20:13,691 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eea30d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:20:13, skipping insertion in model container [2025-03-04 04:20:13,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 04:19:51" (2/3) ... [2025-03-04 04:20:13,692 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eea30d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 04:20:13, skipping insertion in model container [2025-03-04 04:20:13,692 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:20:13" (3/3) ... [2025-03-04 04:20:13,693 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-03-04 04:20:13,705 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 04:20:13,708 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. [2025-03-04 04:20:13,777 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 04:20:13,785 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;@39cbf03d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 04:20:13,786 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-04 04:20:13,793 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) [2025-03-04 04:20:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-04 04:20:13,829 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:20:13,830 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] [2025-03-04 04:20:13,831 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:20:13,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:20:13,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1432857525, now seen corresponding path program 1 times [2025-03-04 04:20:13,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:20:13,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081558962] [2025-03-04 04:20:13,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:20:13,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:20:20,127 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-04 04:20:20,495 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-04 04:20:20,496 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:20:20,496 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:20:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2025-03-04 04:20:20,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:20:20,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081558962] [2025-03-04 04:20:20,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081558962] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-04 04:20:20,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1240240994] [2025-03-04 04:20:20,996 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:20:20,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-04 04:20:20,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 04:20:21,000 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) [2025-03-04 04:20:21,010 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-04 04:20:27,372 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-04 04:20:27,824 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-04 04:20:27,824 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:20:27,824 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:20:27,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 4753 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-04 04:20:27,855 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-04 04:20:27,873 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2025-03-04 04:20:27,873 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-04 04:20:27,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1240240994] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:20:27,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-04 04:20:27,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-04 04:20:27,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674987756] [2025-03-04 04:20:27,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:20:27,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-04 04:20:27,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:20:27,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-04 04:20:27,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-04 04:20:27,899 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) [2025-03-04 04:20:28,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:20:28,787 INFO L93 Difference]: Finished difference Result 3929 states and 5985 transitions. [2025-03-04 04:20:28,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-04 04:20:28,790 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 [2025-03-04 04:20:28,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:20:28,820 INFO L225 Difference]: With dead ends: 3929 [2025-03-04 04:20:28,820 INFO L226 Difference]: Without dead ends: 1953 [2025-03-04 04:20:28,843 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 [2025-03-04 04:20:28,846 INFO L435 NwaCegarLoop]: 2848 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.7s IncrementalHoareTripleChecker+Time [2025-03-04 04:20:28,847 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2848 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-04 04:20:28,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2025-03-04 04:20:28,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1953. [2025-03-04 04:20:28,959 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) [2025-03-04 04:20:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1953 states and 2897 transitions. [2025-03-04 04:20:28,978 INFO L78 Accepts]: Start accepts. Automaton has 1953 states and 2897 transitions. Word has length 161 [2025-03-04 04:20:28,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:20:28,979 INFO L471 AbstractCegarLoop]: Abstraction has 1953 states and 2897 transitions. [2025-03-04 04:20:28,979 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) [2025-03-04 04:20:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2897 transitions. [2025-03-04 04:20:28,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-03-04 04:20:28,992 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 04:20:28,992 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] [2025-03-04 04:20:29,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-04 04:20:29,193 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 [2025-03-04 04:20:29,193 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-04 04:20:29,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 04:20:29,194 INFO L85 PathProgramCache]: Analyzing trace with hash -1242073754, now seen corresponding path program 1 times [2025-03-04 04:20:29,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 04:20:29,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638870875] [2025-03-04 04:20:29,194 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 04:20:29,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 04:20:34,847 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-03-04 04:20:34,991 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-03-04 04:20:34,993 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 04:20:34,994 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 04:20:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2025-03-04 04:20:35,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 04:20:35,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638870875] [2025-03-04 04:20:35,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638870875] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 04:20:35,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 04:20:35,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 04:20:35,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773317375] [2025-03-04 04:20:35,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 04:20:35,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 04:20:35,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 04:20:35,480 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 04:20:35,480 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 04:20:35,480 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) [2025-03-04 04:20:36,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 04:20:36,218 INFO L93 Difference]: Finished difference Result 1953 states and 2897 transitions. [2025-03-04 04:20:36,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 04:20:36,220 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 [2025-03-04 04:20:36,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 04:20:36,222 INFO L225 Difference]: With dead ends: 1953 [2025-03-04 04:20:36,223 INFO L226 Difference]: Without dead ends: 0 [2025-03-04 04:20:36,230 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 [2025-03-04 04:20:36,231 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 [2025-03-04 04:20:36,231 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] [2025-03-04 04:20:36,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-03-04 04:20:36,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-03-04 04:20:36,233 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) [2025-03-04 04:20:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-03-04 04:20:36,235 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2025-03-04 04:20:36,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 04:20:36,235 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-03-04 04:20:36,235 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) [2025-03-04 04:20:36,235 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-03-04 04:20:36,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-03-04 04:20:36,237 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-04 04:20:36,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 04:20:36,240 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-03-04 04:20:36,241 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-03-04 04:20:47,120 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-04 04:20:47,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.03 04:20:47 BoogieIcfgContainer [2025-03-04 04:20:47,135 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-04 04:20:47,136 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-04 04:20:47,136 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-04 04:20:47,136 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-04 04:20:47,136 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 04:20:13" (3/4) ... [2025-03-04 04:20:47,138 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_15 [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_gone_away [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_14 [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_13 [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_config [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_respond_work [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_status_work [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_response_cancel_work [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msleep [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_response_requeue_work [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _dev_info [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_status_requeue_work [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_kick_command_queue [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_get [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure up [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_flush_input_fifo [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_get_kref [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2025-03-04 04:20:47,142 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_reg [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_queue_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_disconnect [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_respond_queue_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_config [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_pcimem [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_status_cancel_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_work_1 [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_completions [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_cancel_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cancel_delayed_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __might_fault [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_reg [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmalloc [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_do_callback [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_requeue_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_command_work [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_put_kref [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_targets [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_pcimem [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_found_controller [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-03-04 04:20:47,143 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_setup_controller [2025-03-04 04:20:47,235 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 970 nodes and edges [2025-03-04 04:20:47,243 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2025-03-04 04:20:47,251 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2025-03-04 04:20:47,258 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-03-04 04:20:47,260 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-03-04 04:20:47,263 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-03-04 04:20:47,265 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-03-04 04:20:47,572 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-04 04:20:47,574 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-04 04:20:47,574 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-04 04:20:47,575 INFO L158 Benchmark]: Toolchain (without parser) took 58518.77ms. Allocated memory was 142.6MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 98.4MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2025-03-04 04:20:47,576 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-04 04:20:47,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2195.18ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 98.4MB in the beginning and 80.5MB in the end (delta: 18.0MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. [2025-03-04 04:20:47,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 192.46ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 45.6MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-04 04:20:47,577 INFO L158 Benchmark]: Boogie Preprocessor took 756.37ms. Allocated memory was 151.0MB in the beginning and 335.5MB in the end (delta: 184.5MB). Free memory was 45.6MB in the beginning and 80.3MB in the end (delta: -34.7MB). Peak memory consumption was 158.3MB. Max. memory is 16.1GB. [2025-03-04 04:20:47,577 INFO L158 Benchmark]: IcfgBuilder took 21481.20ms. Allocated memory is still 335.5MB. Free memory was 80.3MB in the beginning and 107.6MB in the end (delta: -27.3MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. [2025-03-04 04:20:47,578 INFO L158 Benchmark]: TraceAbstraction took 33448.10ms. Allocated memory was 335.5MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 107.6MB in the beginning and 887.2MB in the end (delta: -779.6MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2025-03-04 04:20:47,578 INFO L158 Benchmark]: Witness Printer took 438.85ms. Allocated memory is still 2.4GB. Free memory was 887.2MB in the beginning and 2.2GB in the end (delta: -1.3GB). Peak memory consumption was 33.7MB. Max. memory is 16.1GB. [2025-03-04 04:20:47,579 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 125.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2195.18ms. Allocated memory was 142.6MB in the beginning and 151.0MB in the end (delta: 8.4MB). Free memory was 98.4MB in the beginning and 80.5MB in the end (delta: 18.0MB). Peak memory consumption was 111.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 192.46ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 45.6MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 756.37ms. Allocated memory was 151.0MB in the beginning and 335.5MB in the end (delta: 184.5MB). Free memory was 45.6MB in the beginning and 80.3MB in the end (delta: -34.7MB). Peak memory consumption was 158.3MB. Max. memory is 16.1GB. * IcfgBuilder took 21481.20ms. Allocated memory is still 335.5MB. Free memory was 80.3MB in the beginning and 107.6MB in the end (delta: -27.3MB). Peak memory consumption was 65.7MB. Max. memory is 16.1GB. * TraceAbstraction took 33448.10ms. Allocated memory was 335.5MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 107.6MB in the beginning and 887.2MB in the end (delta: -779.6MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 438.85ms. Allocated memory is still 2.4GB. Free memory was 887.2MB in the beginning and 2.2GB in the end (delta: -1.3GB). Peak memory consumption was 33.7MB. 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, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.5s, OverallIterations: 2, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2847 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2847 mSDsluCounter, 5674 SdHoareTripleChecker+Invalid, 1.3s 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! [2025-03-04 04:20:47,676 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