./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:44:48,838 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:44:48,890 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:44:48,894 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:44:48,895 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:44:48,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:44:48,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:44:48,911 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:44:48,911 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:44:48,911 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:44:48,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:44:48,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:44:48,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:44:48,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:44:48,911 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:44:48,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:44:48,911 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:44:48,912 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:44:48,912 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:44:48,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:44:48,913 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:44:48,913 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:44:48,913 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:44:48,913 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:44:48,913 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c4212121b10c6756d5cdc67327e122b82a37d8b2ddcf723f371ac3b3c27b21f [2025-02-06 06:44:49,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:44:49,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:44:49,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:44:49,156 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:44:49,156 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:44:49,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-02-06 06:44:50,444 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cf3dca80b/9ca9ecec33da4a91aa7d89186bbeb673/FLAGbdb22b794 [2025-02-06 06:44:50,996 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:44:50,997 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-02-06 06:44:51,034 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cf3dca80b/9ca9ecec33da4a91aa7d89186bbeb673/FLAGbdb22b794 [2025-02-06 06:44:51,498 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cf3dca80b/9ca9ecec33da4a91aa7d89186bbeb673 [2025-02-06 06:44:51,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:44:51,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:44:51,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:44:51,504 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:44:51,507 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:44:51,508 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:44:51" (1/1) ... [2025-02-06 06:44:51,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39350d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:51, skipping insertion in model container [2025-02-06 06:44:51,509 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:44:51" (1/1) ... [2025-02-06 06:44:51,587 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:44:52,771 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2025-02-06 06:44:52,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:44:52,932 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:44:53,028 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] [2025-02-06 06:44:53,030 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] [2025-02-06 06:44:53,030 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] [2025-02-06 06:44:53,030 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] [2025-02-06 06:44:53,030 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] [2025-02-06 06:44:53,163 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[260455,260468] [2025-02-06 06:44:53,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:44:53,265 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:44:53,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53 WrapperNode [2025-02-06 06:44:53,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:44:53,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:44:53,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:44:53,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:44:53,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,466 INFO L138 Inliner]: procedures = 259, calls = 2819, calls flagged for inlining = 113, calls inlined = 104, statements flattened = 6701 [2025-02-06 06:44:53,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:44:53,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:44:53,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:44:53,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:44:53,475 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,500 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,873 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 1035, 9, 7, 3, 3, 3, 2, 34, 3, 3, 47, 3, 26, 3, 2, 2]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 53, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 655 writes are split as follows [0, 563, 0, 2, 3, 3, 3, 1, 8, 3, 3, 45, 3, 13, 3, 1, 1]. [2025-02-06 06:44:53,873 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,874 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,970 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:53,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:54,014 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:54,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:54,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:44:54,129 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:44:54,130 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:44:54,130 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:44:54,131 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (1/1) ... [2025-02-06 06:44:54,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:44:54,165 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:44:54,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 06:44:54,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 06:44:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_15 [2025-02-06 06:44:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_15 [2025-02-06 06:44:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_14 [2025-02-06 06:44:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_14 [2025-02-06 06:44:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_13 [2025-02-06 06:44:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_13 [2025-02-06 06:44:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-02-06 06:44:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-02-06 06:44:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2025-02-06 06:44:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2025-02-06 06:44:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 06:44:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 06:44:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-02-06 06:44:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2025-02-06 06:44:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:44:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:44:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:44:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:44:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 06:44:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 06:44:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2025-02-06 06:44:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2025-02-06 06:44:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:44:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:44:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2025-02-06 06:44:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2025-02-06 06:44:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2025-02-06 06:44:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2025-02-06 06:44:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-02-06 06:44:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-02-06 06:44:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-02-06 06:44:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-02-06 06:44:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2025-02-06 06:44:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2025-02-06 06:44:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:44:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:44:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure up [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2025-02-06 06:44:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:44:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-02-06 06:44:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-02-06 06:44:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2025-02-06 06:44:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2025-02-06 06:44:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2025-02-06 06:44:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2025-02-06 06:44:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:44:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:44:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 06:44:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 06:44:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2025-02-06 06:44:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2025-02-06 06:44:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-02-06 06:44:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-02-06 06:44:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 06:44:54,233 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 06:44:54,233 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2025-02-06 06:44:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2025-02-06 06:44:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2025-02-06 06:44:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2025-02-06 06:44:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 06:44:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 06:44:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-02-06 06:44:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-02-06 06:44:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 06:44:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 06:44:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-02-06 06:44:54,234 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-02-06 06:44:54,234 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2025-02-06 06:44:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2025-02-06 06:44:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2025-02-06 06:44:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2025-02-06 06:44:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2025-02-06 06:44:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2025-02-06 06:44:54,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 06:44:54,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2025-02-06 06:44:54,236 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 06:44:54,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2025-02-06 06:44:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-02-06 06:44:54,237 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:44:54,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:44:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:44:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:44:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:44:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:44:54,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:44:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:44:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:44:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:44:54,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-02-06 06:44:54,241 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 06:44:54,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2025-02-06 06:44:54,242 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:44:54,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 06:44:54,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:44:54,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:44:54,889 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:44:54,891 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:44:54,931 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4091: havoc dev_get_drvdata_#t~mem111#1.base, dev_get_drvdata_#t~mem111#1.offset; [2025-02-06 06:44:54,944 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9332: havoc #t~nondet1109; [2025-02-06 06:44:54,980 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:44:55,118 INFO L1309 $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; [2025-02-06 06:44:55,118 INFO L1309 $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; [2025-02-06 06:44:55,126 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4083: havoc #t~mem108; [2025-02-06 06:44:55,792 INFO L1309 $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; [2025-02-06 06:44:55,810 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9223: havoc #t~nondet1095; [2025-02-06 06:44:55,849 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9282: havoc #t~nondet1100; [2025-02-06 06:44:56,871 INFO L1309 $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; [2025-02-06 06:44:56,871 INFO L1309 $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; [2025-02-06 06:44:56,871 INFO L1309 $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; [2025-02-06 06:44:56,871 INFO L1309 $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; [2025-02-06 06:44:56,872 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9271: havoc platform_device_register_#t~nondet1098#1; [2025-02-06 06:44:56,872 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9208: havoc __request_module_#t~nondet1092#1; [2025-02-06 06:44:56,872 INFO L1309 $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; [2025-02-06 06:44:56,872 INFO L1309 $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; [2025-02-06 06:44:56,941 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9278: havoc #t~nondet1099; [2025-02-06 06:44:56,950 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3816: havoc __kmalloc_#t~ret74#1.base, __kmalloc_#t~ret74#1.offset; [2025-02-06 06:44:56,982 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9295: havoc #t~ret1103.base, #t~ret1103.offset; [2025-02-06 06:44:57,497 INFO L1309 $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; [2025-02-06 06:44:57,497 INFO L1309 $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; [2025-02-06 06:44:57,575 INFO L1309 $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; [2025-02-06 06:44:57,901 INFO L1309 $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; [2025-02-06 06:44:57,911 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9299: havoc #t~nondet1104; [2025-02-06 06:44:57,931 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9173: havoc #t~ret1090.base, #t~ret1090.offset; [2025-02-06 06:44:57,934 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4037: havoc #t~mem103; [2025-02-06 06:44:58,235 INFO L1309 $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; [2025-02-06 06:44:58,296 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9212: havoc _copy_from_user_#t~nondet1093#1; [2025-02-06 06:44:58,304 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4195: havoc #t~mem172;havoc #t~bitwise173; [2025-02-06 06:44:58,317 INFO L1309 $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; [2025-02-06 06:44:58,611 INFO L1309 $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; [2025-02-06 06:44:58,784 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9292: havoc #t~ret1102.base, #t~ret1102.offset; [2025-02-06 06:44:59,290 INFO L1309 $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; [2025-02-06 06:44:59,305 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9201: havoc __msecs_to_jiffies_#t~nondet1091#1; [2025-02-06 06:45:13,431 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4133: havoc iminor_#t~mem135#1; [2025-02-06 06:45:13,431 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9324: havoc usb_register_dev_#t~nondet1107#1; [2025-02-06 06:45:13,431 INFO L1309 $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; [2025-02-06 06:45:13,431 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9328: havoc usb_register_driver_#t~nondet1108#1; [2025-02-06 06:45:13,431 INFO L1309 $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; [2025-02-06 06:45:13,431 INFO L1309 $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; [2025-02-06 06:45:13,431 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9267: havoc no_llseek_#t~nondet1097#1; [2025-02-06 06:45:13,434 INFO L1309 $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; [2025-02-06 06:45:13,434 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9308: havoc usb_find_interface_#t~ret1105#1.base, usb_find_interface_#t~ret1105#1.offset; [2025-02-06 06:45:13,434 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9242: havoc down_interruptible_#t~nondet1096#1; [2025-02-06 06:45:13,434 INFO L1309 $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; [2025-02-06 06:45:13,434 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4025: havoc usb_endpoint_dir_in_#t~mem101#1; [2025-02-06 06:45:13,434 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9216: havoc _copy_to_user_#t~nondet1094#1; [2025-02-06 06:45:13,434 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4031: havoc usb_endpoint_dir_out_#t~mem102#1; [2025-02-06 06:45:13,434 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9317: havoc usb_get_dev_#t~ret1106#1.base, usb_get_dev_#t~ret1106#1.offset; [2025-02-06 06:45:14,301 INFO L? ?]: Removed 1888 outVars from TransFormulas that were not future-live. [2025-02-06 06:45:14,301 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:45:14,390 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:45:14,390 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 06:45:14,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:45:14 BoogieIcfgContainer [2025-02-06 06:45:14,391 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:45:14,393 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:45:14,393 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:45:14,396 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:45:14,397 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:44:51" (1/3) ... [2025-02-06 06:45:14,397 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5144b415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:45:14, skipping insertion in model container [2025-02-06 06:45:14,399 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:44:53" (2/3) ... [2025-02-06 06:45:14,399 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5144b415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:45:14, skipping insertion in model container [2025-02-06 06:45:14,399 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:45:14" (3/3) ... [2025-02-06 06:45:14,400 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-02-06 06:45:14,412 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:45:14,416 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. [2025-02-06 06:45:14,512 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:45:14,523 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;@9db2a2c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:45:14,523 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:45:14,534 INFO L276 IsEmpty]: Start isEmpty. Operand has 1971 states, 1404 states have (on average 1.420940170940171) internal successors, (1995), 1461 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) [2025-02-06 06:45:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-02-06 06:45:14,581 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:45:14,582 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] [2025-02-06 06:45:14,583 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:45:14,590 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:45:14,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1432857525, now seen corresponding path program 1 times [2025-02-06 06:45:14,600 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:45:14,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909219461] [2025-02-06 06:45:14,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:45:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:45:21,386 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-02-06 06:45:21,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-02-06 06:45:21,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:45:21,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:45:22,144 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2025-02-06 06:45:22,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:45:22,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909219461] [2025-02-06 06:45:22,146 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909219461] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 06:45:22,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483121734] [2025-02-06 06:45:22,146 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:45:22,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:45:22,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:45:22,149 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 06:45:22,154 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 06:45:28,304 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-02-06 06:45:28,775 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-02-06 06:45:28,776 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:45:28,776 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:45:28,798 INFO L256 TraceCheckSpWp]: Trace formula consists of 4753 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 06:45:28,809 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 06:45:28,822 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2025-02-06 06:45:28,822 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 06:45:28,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483121734] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:45:28,823 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 06:45:28,823 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 06:45:28,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305369016] [2025-02-06 06:45:28,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:45:28,828 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 06:45:28,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:45:28,843 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 06:45:28,843 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:45:28,848 INFO L87 Difference]: Start difference. First operand has 1971 states, 1404 states have (on average 1.420940170940171) internal successors, (1995), 1461 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) [2025-02-06 06:45:29,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:45:29,640 INFO L93 Difference]: Finished difference Result 3937 states and 5985 transitions. [2025-02-06 06:45:29,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 06:45:29,643 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 [2025-02-06 06:45:29,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:45:29,673 INFO L225 Difference]: With dead ends: 3937 [2025-02-06 06:45:29,673 INFO L226 Difference]: Without dead ends: 1953 [2025-02-06 06:45:29,690 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 [2025-02-06 06:45:29,692 INFO L435 NwaCegarLoop]: 2848 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2848 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-06 06:45:29,693 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2848 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-06 06:45:29,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1953 states. [2025-02-06 06:45:29,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1953 to 1953. [2025-02-06 06:45:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1953 states, 1399 states have (on average 1.3981415296640458) internal successors, (1956), 1443 states have internal predecessors, (1956), 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) [2025-02-06 06:45:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1953 states and 2893 transitions. [2025-02-06 06:45:29,837 INFO L78 Accepts]: Start accepts. Automaton has 1953 states and 2893 transitions. Word has length 161 [2025-02-06 06:45:29,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:45:29,838 INFO L471 AbstractCegarLoop]: Abstraction has 1953 states and 2893 transitions. [2025-02-06 06:45:29,838 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) [2025-02-06 06:45:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 2893 transitions. [2025-02-06 06:45:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2025-02-06 06:45:29,851 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:45:29,851 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] [2025-02-06 06:45:29,867 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 06:45:30,056 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 06:45:30,057 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:45:30,057 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:45:30,057 INFO L85 PathProgramCache]: Analyzing trace with hash -1242073754, now seen corresponding path program 1 times [2025-02-06 06:45:30,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:45:30,057 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920935089] [2025-02-06 06:45:30,057 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:45:30,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:45:35,785 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 161 statements into 1 equivalence classes. [2025-02-06 06:45:35,915 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 161 of 161 statements. [2025-02-06 06:45:35,916 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:45:35,916 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:45:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2025-02-06 06:45:36,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:45:36,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920935089] [2025-02-06 06:45:36,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1920935089] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:45:36,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:45:36,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:45:36,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925028316] [2025-02-06 06:45:36,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:45:36,361 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:45:36,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:45:36,362 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:45:36,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:45:36,364 INFO L87 Difference]: Start difference. First operand 1953 states and 2893 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) [2025-02-06 06:45:37,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:45:37,036 INFO L93 Difference]: Finished difference Result 1953 states and 2893 transitions. [2025-02-06 06:45:37,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:45:37,037 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 [2025-02-06 06:45:37,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:45:37,040 INFO L225 Difference]: With dead ends: 1953 [2025-02-06 06:45:37,040 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:45:37,048 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:45:37,049 INFO L435 NwaCegarLoop]: 2822 mSDtfsCounter, 2843 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2843 SdHoareTripleChecker+Valid, 2822 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 [2025-02-06 06:45:37,049 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2843 Valid, 2822 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-06 06:45:37,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:45:37,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:45:37,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:45:37,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:45:37,051 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2025-02-06 06:45:37,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:45:37,052 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:45:37,052 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) [2025-02-06 06:45:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:45:37,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:45:37,054 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:45:37,055 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:45:37,056 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-06 06:45:37,058 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 06:45:48,307 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 06:45:48,327 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 06:45:48 BoogieIcfgContainer [2025-02-06 06:45:48,327 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 06:45:48,328 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 06:45:48,328 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 06:45:48,328 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 06:45:48,328 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:45:14" (3/4) ... [2025-02-06 06:45:48,330 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_15 [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_gone_away [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_14 [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_flush_workqueue_13 [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_config [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_respond_work [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_status_work [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_response_cancel_work [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_get_intfdata [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_submit_urb [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msleep [2025-02-06 06:45:48,335 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure wait_for_completion [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_sub [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_response_requeue_work [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure INIT_LIST_HEAD [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _dev_info [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_status_requeue_work [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_kick_command_queue [2025-02-06 06:45:48,336 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_bulk_msg [2025-02-06 06:45:48,338 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_get [2025-02-06 06:45:48,340 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_coherent [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __alloc_workqueue_key [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure up [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_flush_input_fifo [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_get_kref [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_coherent [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_xfer_bulk [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_reg [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_queue_work [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_disconnect [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_work_1 [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_respond_queue_work [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_free_urb [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure platform_device_unregister [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 06:45:48,341 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_endpoint_maxp [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_config [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure destroy_workqueue [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_read_pcimem [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_status_cancel_work [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure call_and_disable_all_1 [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure disable_work_1 [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_completions [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activate_work_1 [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_cancel_work [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __init_work [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cancel_delayed_work [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure init_completion [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure msecs_to_jiffies [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_fill_bulk_urb [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __might_fault [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_reg [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work_on [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure __mutex_init [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kmalloc [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_do_callback [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_command_requeue_work [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure kref_put [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure queue_delayed_work [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_set_intfdata [2025-02-06 06:45:48,342 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure lockdep_init_map [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_command_work [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_put_kref [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure flush_workqueue [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_abandon_targets [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure usb_alloc_urb [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_write_pcimem [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_found_controller [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure complete [2025-02-06 06:45:48,343 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ftdi_elan_setup_controller [2025-02-06 06:45:48,397 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 970 nodes and edges [2025-02-06 06:45:48,404 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 157 nodes and edges [2025-02-06 06:45:48,412 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 63 nodes and edges [2025-02-06 06:45:48,418 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2025-02-06 06:45:48,420 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-06 06:45:48,422 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 06:45:48,424 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:45:48,731 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 06:45:48,733 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 06:45:48,733 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 06:45:48,734 INFO L158 Benchmark]: Toolchain (without parser) took 57232.08ms. Allocated memory was 201.3MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 147.4MB in the beginning and 1.1GB in the end (delta: -927.7MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2025-02-06 06:45:48,734 INFO L158 Benchmark]: CDTParser took 1.49ms. Allocated memory is still 218.1MB. Free memory is still 133.4MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 06:45:48,734 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1763.66ms. Allocated memory is still 201.3MB. Free memory was 147.0MB in the beginning and 132.1MB in the end (delta: 14.9MB). Peak memory consumption was 126.8MB. Max. memory is 16.1GB. [2025-02-06 06:45:48,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 200.57ms. Allocated memory is still 201.3MB. Free memory was 132.1MB in the beginning and 97.5MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 06:45:48,735 INFO L158 Benchmark]: Boogie Preprocessor took 660.11ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 97.5MB in the beginning and 224.8MB in the end (delta: -127.3MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. [2025-02-06 06:45:48,736 INFO L158 Benchmark]: IcfgBuilder took 20261.51ms. Allocated memory is still 335.5MB. Free memory was 224.8MB in the beginning and 175.1MB in the end (delta: 49.7MB). Peak memory consumption was 206.9MB. Max. memory is 16.1GB. [2025-02-06 06:45:48,736 INFO L158 Benchmark]: TraceAbstraction took 33934.38ms. Allocated memory was 335.5MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 173.2MB in the beginning and 1.2GB in the end (delta: -993.8MB). Peak memory consumption was 922.6MB. Max. memory is 16.1GB. [2025-02-06 06:45:48,736 INFO L158 Benchmark]: Witness Printer took 405.35ms. Allocated memory is still 2.2GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 88.1MB). Peak memory consumption was 92.3MB. Max. memory is 16.1GB. [2025-02-06 06:45:48,737 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49ms. Allocated memory is still 218.1MB. Free memory is still 133.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1763.66ms. Allocated memory is still 201.3MB. Free memory was 147.0MB in the beginning and 132.1MB in the end (delta: 14.9MB). Peak memory consumption was 126.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 200.57ms. Allocated memory is still 201.3MB. Free memory was 132.1MB in the beginning and 97.5MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 660.11ms. Allocated memory was 201.3MB in the beginning and 335.5MB in the end (delta: 134.2MB). Free memory was 97.5MB in the beginning and 224.8MB in the end (delta: -127.3MB). Peak memory consumption was 74.5MB. Max. memory is 16.1GB. * IcfgBuilder took 20261.51ms. Allocated memory is still 335.5MB. Free memory was 224.8MB in the beginning and 175.1MB in the end (delta: 49.7MB). Peak memory consumption was 206.9MB. Max. memory is 16.1GB. * TraceAbstraction took 33934.38ms. Allocated memory was 335.5MB in the beginning and 2.2GB in the end (delta: 1.9GB). Free memory was 173.2MB in the beginning and 1.2GB in the end (delta: -993.8MB). Peak memory consumption was 922.6MB. Max. memory is 16.1GB. * Witness Printer took 405.35ms. Allocated memory is still 2.2GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 88.1MB). Peak memory consumption was 92.3MB. 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: 22.6s, OverallIterations: 2, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2843 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2843 mSDsluCounter, 5670 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 136 IncrementalHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5670 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=1971occurred 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: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.9s 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! [2025-02-06 06:45:48,921 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE