./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-43_2a-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-43_2a-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 abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 07:19:31,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 07:19:31,942 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 07:19:31,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 07:19:31,948 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 07:19:31,964 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 07:19:31,965 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 07:19:31,965 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 07:19:31,965 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 07:19:31,965 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 07:19:31,966 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 07:19:31,966 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 07:19:31,966 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 07:19:31,967 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 07:19:31,967 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 07:19:31,967 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 07:19:31,967 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 07:19:31,967 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 07:19:31,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 07:19:31,968 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 07:19:31,968 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:19:31,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 07:19:31,969 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 07:19:31,970 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 07:19:31,970 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 -> abeb9ca06f21b9dec7d230ce040a263678a02e52fe3d91f2bc4306bcb6729759 [2025-02-06 07:19:32,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 07:19:32,204 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 07:19:32,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 07:19:32,206 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 07:19:32,206 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 07:19:32,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-02-06 07:19:33,381 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1e89d7952/2589342c980548ab96a4dd5df14ab2c5/FLAG4af2d87a7 [2025-02-06 07:19:33,891 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 07:19:33,891 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-02-06 07:19:33,926 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1e89d7952/2589342c980548ab96a4dd5df14ab2c5/FLAG4af2d87a7 [2025-02-06 07:19:33,939 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1e89d7952/2589342c980548ab96a4dd5df14ab2c5 [2025-02-06 07:19:33,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 07:19:33,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 07:19:33,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 07:19:33,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 07:19:33,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 07:19:33,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:19:33" (1/1) ... [2025-02-06 07:19:33,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2379ef08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:33, skipping insertion in model container [2025-02-06 07:19:33,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 07:19:33" (1/1) ... [2025-02-06 07:19:34,044 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 07:19:35,944 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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2025-02-06 07:19:35,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:19:36,009 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 07:19:36,056 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"); [3725-3726] [2025-02-06 07:19:36,058 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"); [3737-3738] [2025-02-06 07:19:36,058 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"); [3741-3742] [2025-02-06 07:19:36,058 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"); [3745-3746] [2025-02-06 07:19:36,058 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"); [3749-3750] [2025-02-06 07:19:36,267 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-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[263943,263956] [2025-02-06 07:19:36,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 07:19:36,361 INFO L204 MainTranslator]: Completed translation [2025-02-06 07:19:36,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36 WrapperNode [2025-02-06 07:19:36,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 07:19:36,364 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 07:19:36,364 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 07:19:36,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 07:19:36,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:36,448 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:36,608 INFO L138 Inliner]: procedures = 268, calls = 2838, calls flagged for inlining = 123, calls inlined = 114, statements flattened = 6784 [2025-02-06 07:19:36,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 07:19:36,609 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 07:19:36,610 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 07:19:36,610 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 07:19:36,617 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:36,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:36,698 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,177 INFO L175 MemorySlicer]: Split 1187 memory accesses to 17 slices as follows [2, 3, 34, 26, 9, 3, 1035, 2, 3, 47, 7, 3, 3, 2, 3, 2, 3]. 87 percent of accesses are in the largest equivalence class. The 64 initializations are split as follows [2, 0, 0, 0, 9, 0, 53, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 655 writes are split as follows [0, 3, 8, 13, 0, 3, 563, 1, 3, 45, 2, 3, 3, 1, 3, 1, 3]. [2025-02-06 07:19:37,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,178 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,253 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,289 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,303 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 07:19:37,340 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 07:19:37,340 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 07:19:37,341 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 07:19:37,341 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (1/1) ... [2025-02-06 07:19:37,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 07:19:37,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:19:37,372 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 07:19:37,374 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 07:19:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2025-02-06 07:19:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2025-02-06 07:19:37,398 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2025-02-06 07:19:37,398 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2025-02-06 07:19:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2025-02-06 07:19:37,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 07:19:37,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 07:19:37,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 07:19:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 07:19:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 07:19:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 07:19:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 07:19:37,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 07:19:37,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 07:19:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 07:19:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 07:19:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2025-02-06 07:19:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2025-02-06 07:19:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 07:19:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 07:19:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2025-02-06 07:19:37,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2025-02-06 07:19:37,403 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2025-02-06 07:19:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2025-02-06 07:19:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2025-02-06 07:19:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2025-02-06 07:19:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2025-02-06 07:19:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2025-02-06 07:19:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2025-02-06 07:19:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2025-02-06 07:19:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 07:19:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 07:19:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2025-02-06 07:19:37,404 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2025-02-06 07:19:37,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure up [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2025-02-06 07:19:37,405 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2025-02-06 07:19:37,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2025-02-06 07:19:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2025-02-06 07:19:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2025-02-06 07:19:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2025-02-06 07:19:37,407 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 07:19:37,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_45 [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_45 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_44 [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_44 [2025-02-06 07:19:37,408 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2025-02-06 07:19:37,408 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2025-02-06 07:19:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_43 [2025-02-06 07:19:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_43 [2025-02-06 07:19:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 07:19:37,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 07:19:37,409 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2025-02-06 07:19:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2025-02-06 07:19:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2025-02-06 07:19:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2025-02-06 07:19:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2025-02-06 07:19:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2025-02-06 07:19:37,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 07:19:37,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2025-02-06 07:19:37,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2025-02-06 07:19:37,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2025-02-06 07:19:37,413 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 07:19:37,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 07:19:37,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2025-02-06 07:19:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 07:19:37,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 07:19:37,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 07:19:37,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2025-02-06 07:19:37,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2025-02-06 07:19:37,418 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:19:37,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-02-06 07:19:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2025-02-06 07:19:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2025-02-06 07:19:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2025-02-06 07:19:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2025-02-06 07:19:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2025-02-06 07:19:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2025-02-06 07:19:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2025-02-06 07:19:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2025-02-06 07:19:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-02-06 07:19:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-02-06 07:19:37,419 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 07:19:37,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 07:19:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2025-02-06 07:19:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2025-02-06 07:19:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2025-02-06 07:19:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 07:19:37,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 07:19:37,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 07:19:38,020 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 07:19:38,022 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 07:19:38,045 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4071: havoc dev_get_drvdata_#t~mem106#1.base, dev_get_drvdata_#t~mem106#1.offset; [2025-02-06 07:19:38,070 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 07:19:38,208 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6689: #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 07:19:38,208 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6575: 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 07:19:38,222 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4063: havoc #t~mem103; [2025-02-06 07:19:38,548 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5964: havoc #t~mem517;call ULTIMATE.dealloc(~#result~2.base, ~#result~2.offset);havoc ~#result~2.base, ~#result~2.offset; [2025-02-06 07:19:38,572 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9325: havoc #t~nondet1100; [2025-02-06 07:19:38,619 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9390: havoc #t~nondet1106; [2025-02-06 07:19:39,500 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7735: 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 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7010: 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 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6815: 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 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9032: havoc ldv_usb_submit_urb_42_#t~nondet1083#1; [2025-02-06 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9006: havoc ldv_usb_submit_urb_39_#t~nondet1080#1; [2025-02-06 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7125-1: 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 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7657: 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 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9310: havoc __request_module_#t~nondet1097#1; [2025-02-06 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9379: havoc platform_device_register_#t~nondet1104#1; [2025-02-06 07:19:39,501 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7134: 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 07:19:39,556 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9386: havoc #t~nondet1105; [2025-02-06 07:19:40,083 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7570: 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 07:19:40,084 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7179: 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 07:19:40,158 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7488: 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 07:19:40,480 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5384: 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 07:19:40,489 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9401: havoc #t~nondet1108; [2025-02-06 07:19:40,508 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9275: havoc #t~ret1095.base, #t~ret1095.offset; [2025-02-06 07:19:40,510 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4017: havoc #t~mem98; [2025-02-06 07:19:42,875 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5912: havoc #t~mem507;call ULTIMATE.dealloc(~#result~1.base, ~#result~1.offset);havoc ~#result~1.base, ~#result~1.offset; [2025-02-06 07:19:42,947 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9314: havoc _copy_from_user_#t~nondet1098#1; [2025-02-06 07:19:42,947 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8980: havoc ldv_usb_submit_urb_36_#t~nondet1077#1; [2025-02-06 07:19:42,955 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4189: havoc #t~mem159;havoc #t~bitwise160; [2025-02-06 07:19:42,982 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3767: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-02-06 07:19:43,258 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8954: havoc ldv_usb_submit_urb_33_#t~nondet1074#1; [2025-02-06 07:19:43,259 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5176: 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 07:19:45,251 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6016: havoc #t~mem527;call ULTIMATE.dealloc(~#result~3.base, ~#result~3.offset);havoc ~#result~3.base, ~#result~3.offset; [2025-02-06 07:19:45,264 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9303: havoc __msecs_to_jiffies_#t~nondet1096#1; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9318: havoc _copy_to_user_#t~nondet1099#1; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9419: havoc usb_get_dev_#t~ret1110#1.base, usb_get_dev_#t~ret1110#1.offset; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7836: 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 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4005: havoc usb_endpoint_dir_in_#t~mem96#1; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8037: 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 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9426: havoc usb_register_dev_#t~nondet1111#1; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4011: havoc usb_endpoint_dir_out_#t~mem97#1; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9430: havoc usb_register_driver_#t~nondet1112#1; [2025-02-06 07:19:59,362 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L8638: 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 07:19:59,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4113: havoc iminor_#t~mem130#1; [2025-02-06 07:19:59,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4944: 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 07:19:59,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4086: 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 07:19:59,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9375: havoc no_llseek_#t~nondet1103#1; [2025-02-06 07:19:59,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9410: havoc usb_find_interface_#t~ret1109#1.base, usb_find_interface_#t~ret1109#1.offset; [2025-02-06 07:19:59,363 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L9344: havoc down_interruptible_#t~nondet1101#1; [2025-02-06 07:19:59,991 INFO L? ?]: Removed 1984 outVars from TransFormulas that were not future-live. [2025-02-06 07:19:59,991 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 07:20:00,069 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 07:20:00,069 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 07:20:00,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:20:00 BoogieIcfgContainer [2025-02-06 07:20:00,072 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 07:20:00,074 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 07:20:00,074 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 07:20:00,078 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 07:20:00,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 07:19:33" (1/3) ... [2025-02-06 07:20:00,078 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bfd61de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:20:00, skipping insertion in model container [2025-02-06 07:20:00,078 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 07:19:36" (2/3) ... [2025-02-06 07:20:00,079 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bfd61de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 07:20:00, skipping insertion in model container [2025-02-06 07:20:00,079 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 07:20:00" (3/3) ... [2025-02-06 07:20:00,079 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2025-02-06 07:20:00,090 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 07:20:00,094 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i that has 85 procedures, 1980 locations, 1 initial locations, 16 loop locations, and 1 error locations. [2025-02-06 07:20:00,178 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 07:20:00,191 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;@720fd473, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 07:20:00,192 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 07:20:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand has 1983 states, 1411 states have (on average 1.4195605953224664) internal successors, (2003), 1468 states have internal predecessors, (2003), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) [2025-02-06 07:20:00,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2025-02-06 07:20:00,211 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:20:00,212 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:20:00,212 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:20:00,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:20:00,217 INFO L85 PathProgramCache]: Analyzing trace with hash 2129276580, now seen corresponding path program 1 times [2025-02-06 07:20:00,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:20:00,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122828340] [2025-02-06 07:20:00,223 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:20:00,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:20:06,570 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-02-06 07:20:06,905 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-02-06 07:20:06,906 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:20:06,906 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:20:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2025-02-06 07:20:07,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:20:07,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122828340] [2025-02-06 07:20:07,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122828340] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 07:20:07,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [879962875] [2025-02-06 07:20:07,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:20:07,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 07:20:07,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 07:20:07,350 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 07:20:07,353 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 07:20:13,926 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-02-06 07:20:14,396 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-02-06 07:20:14,396 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:20:14,397 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:20:14,422 INFO L256 TraceCheckSpWp]: Trace formula consists of 4640 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 07:20:14,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 07:20:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2025-02-06 07:20:14,442 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 07:20:14,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [879962875] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:20:14,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 07:20:14,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 07:20:14,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806617515] [2025-02-06 07:20:14,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:20:14,447 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 07:20:14,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:20:14,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 07:20:14,460 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 07:20:14,465 INFO L87 Difference]: Start difference. First operand has 1983 states, 1411 states have (on average 1.4195605953224664) internal successors, (2003), 1468 states have internal predecessors, (2003), 483 states have call successors, (483), 84 states have call predecessors, (483), 83 states have return successors, (476), 462 states have call predecessors, (476), 476 states have call successors, (476) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:20:15,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:20:15,336 INFO L93 Difference]: Finished difference Result 3961 states and 6040 transitions. [2025-02-06 07:20:15,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 07:20:15,339 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 127 [2025-02-06 07:20:15,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:20:15,358 INFO L225 Difference]: With dead ends: 3961 [2025-02-06 07:20:15,359 INFO L226 Difference]: Without dead ends: 1962 [2025-02-06 07:20:15,379 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 128 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 07:20:15,381 INFO L435 NwaCegarLoop]: 2871 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2871 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 07:20:15,381 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2871 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 07:20:15,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1962 states. [2025-02-06 07:20:15,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1962 to 1962. [2025-02-06 07:20:15,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1962 states, 1403 states have (on average 1.398431931575196) internal successors, (1962), 1448 states have internal predecessors, (1962), 476 states have call successors, (476), 83 states have call predecessors, (476), 82 states have return successors, (474), 460 states have call predecessors, (474), 474 states have call successors, (474) [2025-02-06 07:20:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1962 states and 2912 transitions. [2025-02-06 07:20:15,526 INFO L78 Accepts]: Start accepts. Automaton has 1962 states and 2912 transitions. Word has length 127 [2025-02-06 07:20:15,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:20:15,527 INFO L471 AbstractCegarLoop]: Abstraction has 1962 states and 2912 transitions. [2025-02-06 07:20:15,527 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-02-06 07:20:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2912 transitions. [2025-02-06 07:20:15,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2025-02-06 07:20:15,529 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:20:15,529 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:20:15,549 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 07:20:15,730 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 07:20:15,730 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:20:15,732 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:20:15,732 INFO L85 PathProgramCache]: Analyzing trace with hash -1076689281, now seen corresponding path program 1 times [2025-02-06 07:20:15,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:20:15,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63291252] [2025-02-06 07:20:15,732 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:20:15,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:20:21,437 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-02-06 07:20:21,638 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-02-06 07:20:21,638 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:20:21,638 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:20:22,025 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2025-02-06 07:20:22,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:20:22,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63291252] [2025-02-06 07:20:22,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63291252] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:20:22,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:20:22,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:20:22,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854209228] [2025-02-06 07:20:22,025 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:20:22,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:20:22,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:20:22,027 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:20:22,027 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:20:22,027 INFO L87 Difference]: Start difference. First operand 1962 states and 2912 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 07:20:23,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:20:23,831 INFO L93 Difference]: Finished difference Result 5645 states and 8393 transitions. [2025-02-06 07:20:23,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:20:23,832 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 127 [2025-02-06 07:20:23,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:20:23,856 INFO L225 Difference]: With dead ends: 5645 [2025-02-06 07:20:23,856 INFO L226 Difference]: Without dead ends: 3711 [2025-02-06 07:20:23,867 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 07:20:23,867 INFO L435 NwaCegarLoop]: 2890 mSDtfsCounter, 2676 mSDsluCounter, 2756 mSDsCounter, 0 mSdLazyCounter, 144 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2676 SdHoareTripleChecker+Valid, 5646 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 144 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:20:23,868 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2676 Valid, 5646 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 144 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:20:23,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3711 states. [2025-02-06 07:20:24,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3711 to 3706. [2025-02-06 07:20:24,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3706 states, 2668 states have (on average 1.4074212893553224) internal successors, (3755), 2755 states have internal predecessors, (3755), 880 states have call successors, (880), 158 states have call predecessors, (880), 157 states have return successors, (878), 850 states have call predecessors, (878), 878 states have call successors, (878) [2025-02-06 07:20:24,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 3706 states and 5513 transitions. [2025-02-06 07:20:24,029 INFO L78 Accepts]: Start accepts. Automaton has 3706 states and 5513 transitions. Word has length 127 [2025-02-06 07:20:24,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:20:24,029 INFO L471 AbstractCegarLoop]: Abstraction has 3706 states and 5513 transitions. [2025-02-06 07:20:24,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 07:20:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 3706 states and 5513 transitions. [2025-02-06 07:20:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-02-06 07:20:24,033 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:20:24,033 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:20:24,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 07:20:24,033 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:20:24,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:20:24,034 INFO L85 PathProgramCache]: Analyzing trace with hash -145912440, now seen corresponding path program 1 times [2025-02-06 07:20:24,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:20:24,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448946996] [2025-02-06 07:20:24,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:20:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:20:30,184 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-02-06 07:20:30,320 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-02-06 07:20:30,320 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:20:30,320 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:20:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2025-02-06 07:20:30,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:20:30,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448946996] [2025-02-06 07:20:30,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448946996] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:20:30,702 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:20:30,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:20:30,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490297169] [2025-02-06 07:20:30,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:20:30,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:20:30,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:20:30,704 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:20:30,705 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:20:30,705 INFO L87 Difference]: Start difference. First operand 3706 states and 5513 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 07:20:32,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:20:32,536 INFO L93 Difference]: Finished difference Result 10808 states and 16079 transitions. [2025-02-06 07:20:32,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:20:32,536 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 134 [2025-02-06 07:20:32,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:20:32,578 INFO L225 Difference]: With dead ends: 10808 [2025-02-06 07:20:32,579 INFO L226 Difference]: Without dead ends: 7129 [2025-02-06 07:20:32,601 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 07:20:32,602 INFO L435 NwaCegarLoop]: 2844 mSDtfsCounter, 2709 mSDsluCounter, 2786 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2709 SdHoareTripleChecker+Valid, 5630 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-06 07:20:32,603 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2709 Valid, 5630 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 156 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-06 07:20:32,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7129 states. [2025-02-06 07:20:32,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7129 to 7126. [2025-02-06 07:20:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7126 states, 5120 states have (on average 1.4080078125) internal successors, (7209), 5288 states have internal predecessors, (7209), 1696 states have call successors, (1696), 310 states have call predecessors, (1696), 309 states have return successors, (1693), 1637 states have call predecessors, (1693), 1693 states have call successors, (1693) [2025-02-06 07:20:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 7126 states and 10598 transitions. [2025-02-06 07:20:32,831 INFO L78 Accepts]: Start accepts. Automaton has 7126 states and 10598 transitions. Word has length 134 [2025-02-06 07:20:32,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:20:32,831 INFO L471 AbstractCegarLoop]: Abstraction has 7126 states and 10598 transitions. [2025-02-06 07:20:32,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 07:20:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 7126 states and 10598 transitions. [2025-02-06 07:20:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-06 07:20:32,836 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:20:32,836 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:20:32,836 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 07:20:32,836 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:20:32,836 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:20:32,837 INFO L85 PathProgramCache]: Analyzing trace with hash -1549423232, now seen corresponding path program 1 times [2025-02-06 07:20:32,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:20:32,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124432009] [2025-02-06 07:20:32,837 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:20:32,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:20:38,438 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-06 07:20:38,551 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-06 07:20:38,552 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:20:38,552 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:20:38,891 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2025-02-06 07:20:38,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:20:38,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124432009] [2025-02-06 07:20:38,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124432009] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:20:38,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:20:38,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 07:20:38,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454798021] [2025-02-06 07:20:38,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:20:38,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 07:20:38,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:20:38,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 07:20:38,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 07:20:38,893 INFO L87 Difference]: Start difference. First operand 7126 states and 10598 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 07:20:40,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:20:40,328 INFO L93 Difference]: Finished difference Result 7133 states and 10608 transitions. [2025-02-06 07:20:40,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 07:20:40,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 136 [2025-02-06 07:20:40,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:20:40,369 INFO L225 Difference]: With dead ends: 7133 [2025-02-06 07:20:40,369 INFO L226 Difference]: Without dead ends: 7130 [2025-02-06 07:20:40,376 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 07:20:40,378 INFO L435 NwaCegarLoop]: 2843 mSDtfsCounter, 0 mSDsluCounter, 2838 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5681 SdHoareTripleChecker+Invalid, 142 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:20:40,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5681 Invalid, 142 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-02-06 07:20:40,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7130 states. [2025-02-06 07:20:40,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7130 to 7130. [2025-02-06 07:20:40,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7130 states, 5124 states have (on average 1.4076893052302888) internal successors, (7213), 5292 states have internal predecessors, (7213), 1696 states have call successors, (1696), 310 states have call predecessors, (1696), 309 states have return successors, (1693), 1637 states have call predecessors, (1693), 1693 states have call successors, (1693) [2025-02-06 07:20:40,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7130 states to 7130 states and 10602 transitions. [2025-02-06 07:20:40,623 INFO L78 Accepts]: Start accepts. Automaton has 7130 states and 10602 transitions. Word has length 136 [2025-02-06 07:20:40,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:20:40,624 INFO L471 AbstractCegarLoop]: Abstraction has 7130 states and 10602 transitions. [2025-02-06 07:20:40,624 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 07:20:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 7130 states and 10602 transitions. [2025-02-06 07:20:40,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-02-06 07:20:40,629 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 07:20:40,629 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:20:40,629 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-06 07:20:40,630 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 07:20:40,630 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 07:20:40,630 INFO L85 PathProgramCache]: Analyzing trace with hash 1284751682, now seen corresponding path program 1 times [2025-02-06 07:20:40,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 07:20:40,630 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421531365] [2025-02-06 07:20:40,630 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 07:20:40,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 07:20:46,776 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-02-06 07:20:46,952 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-02-06 07:20:46,953 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 07:20:46,953 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 07:20:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2025-02-06 07:20:47,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 07:20:47,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421531365] [2025-02-06 07:20:47,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [421531365] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 07:20:47,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 07:20:47,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 07:20:47,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445818795] [2025-02-06 07:20:47,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 07:20:47,603 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 07:20:47,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 07:20:47,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 07:20:47,603 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-06 07:20:47,604 INFO L87 Difference]: Start difference. First operand 7130 states and 10602 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 07:20:49,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 07:20:49,165 INFO L93 Difference]: Finished difference Result 14198 states and 21418 transitions. [2025-02-06 07:20:49,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 07:20:49,165 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 138 [2025-02-06 07:20:49,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 07:20:49,176 INFO L225 Difference]: With dead ends: 14198 [2025-02-06 07:20:49,177 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 07:20:49,241 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-06 07:20:49,242 INFO L435 NwaCegarLoop]: 2832 mSDtfsCounter, 2862 mSDsluCounter, 2832 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2862 SdHoareTripleChecker+Valid, 5664 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-02-06 07:20:49,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2862 Valid, 5664 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-02-06 07:20:49,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 07:20:49,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 07:20:49,243 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 07:20:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 07:20:49,250 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2025-02-06 07:20:49,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 07:20:49,250 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 07:20:49,251 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 07:20:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 07:20:49,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 07:20:49,253 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 07:20:49,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 07:20:49,256 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2025-02-06 07:20:49,258 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.