./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:02:07,453 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:02:07,507 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:02:07,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:02:07,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:02:07,533 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:02:07,533 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:02:07,533 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:02:07,534 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:02:07,534 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:02:07,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:02:07,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:02:07,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:02:07,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:02:07,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:02:07,537 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:02:07,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:02:07,537 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:02:07,538 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:02:07,539 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2025-03-04 05:02:07,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:02:07,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:02:07,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:02:07,745 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:02:07,746 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:02:07,746 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-03-04 05:02:08,851 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1eb45d1/c0cbf12e94854aaabc14c168d7bb63fb/FLAG0e455d7d2 [2025-03-04 05:02:09,374 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:02:09,375 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-03-04 05:02:09,423 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1eb45d1/c0cbf12e94854aaabc14c168d7bb63fb/FLAG0e455d7d2 [2025-03-04 05:02:09,437 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b1eb45d1/c0cbf12e94854aaabc14c168d7bb63fb [2025-03-04 05:02:09,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:02:09,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:02:09,443 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:02:09,444 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:02:09,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:02:09,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:02:09" (1/1) ... [2025-03-04 05:02:09,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a83808 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:09, skipping insertion in model container [2025-03-04 05:02:09,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:02:09" (1/1) ... [2025-03-04 05:02:09,539 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:02:11,037 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2025-03-04 05:02:11,040 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2025-03-04 05:02:11,041 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2025-03-04 05:02:11,041 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2025-03-04 05:02:11,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:02:11,089 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:02:11,140 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; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5334] [2025-03-04 05:02:11,141 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; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5341] [2025-03-04 05:02:11,141 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2025-03-04 05:02:11,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5388-5389] [2025-03-04 05:02:11,143 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5394-5396] [2025-03-04 05:02:11,272 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278128,278141] [2025-03-04 05:02:11,272 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278294,278307] [2025-03-04 05:02:11,273 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278458,278471] [2025-03-04 05:02:11,273 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i[278623,278636] [2025-03-04 05:02:11,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:02:11,375 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:02:11,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11 WrapperNode [2025-03-04 05:02:11,376 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:02:11,377 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:02:11,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:02:11,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:02:11,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:11,443 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:11,564 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5303 [2025-03-04 05:02:11,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:02:11,564 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:02:11,564 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:02:11,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:02:11,571 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:11,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:11,599 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,165 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [10, 2, 8, 12, 8, 1, 1, 12, 3, 40, 8, 28, 1084, 3, 25, 2, 11, 3, 7, 1, 2]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 0, 8, 0, 8, 0, 0, 12, 0, 0, 8, 0, 686, 3, 0, 0, 0, 0, 0, 1, 2]. The 270 writes are split as follows [2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 206, 0, 23, 1, 1, 2, 6, 0, 0]. [2025-03-04 05:02:12,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,287 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,313 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:02:12,376 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:02:12,377 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:02:12,378 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:02:12,378 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (1/1) ... [2025-03-04 05:02:12,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:02:12,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:02:12,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:02:12,408 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:02:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:02:12,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:02:12,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:02:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:02:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:02:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:02:12,432 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:02:12,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2025-03-04 05:02:12,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:02:12,434 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-04 05:02:12,435 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:02:12,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-04 05:02:12,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:02:12,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-04 05:02:12,437 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-03-04 05:02:12,437 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2025-03-04 05:02:12,438 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:02:12,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:02:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:02:12,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2025-03-04 05:02:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:02:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2025-03-04 05:02:12,440 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:02:12,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:02:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:02:12,441 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-04 05:02:12,441 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2025-03-04 05:02:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2025-03-04 05:02:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-04 05:02:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 05:02:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2025-03-04 05:02:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-03-04 05:02:12,442 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:02:12,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2025-03-04 05:02:12,443 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:02:12,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:02:12,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-04 05:02:12,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2025-03-04 05:02:12,445 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-04 05:02:12,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-04 05:02:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2025-03-04 05:02:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2025-03-04 05:02:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2025-03-04 05:02:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2025-03-04 05:02:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-04 05:02:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-04 05:02:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:02:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:02:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:02:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:02:12,446 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-04 05:02:12,446 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-04 05:02:13,102 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:02:13,105 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:02:13,660 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:02:13,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:02:13,739 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10951: havoc netpoll_trap_#t~nondet837#1; [2025-03-04 05:02:13,742 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10997: havoc #t~nondet848; [2025-03-04 05:02:13,765 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10894: havoc #t~ret834.base, #t~ret834.offset; [2025-03-04 05:02:14,587 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5992: call ULTIMATE.dealloc(~#t~1.base, ~#t~1.offset);havoc ~#t~1.base, ~#t~1.offset;call ULTIMATE.dealloc(~#m~1.base, ~#m~1.offset);havoc ~#m~1.base, ~#m~1.offset; [2025-03-04 05:02:15,112 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10947: havoc #t~nondet836; [2025-03-04 05:02:15,121 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10878: havoc #t~nondet830; [2025-03-04 05:02:15,126 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5600: havoc #t~mem101.base, #t~mem101.offset; [2025-03-04 05:02:15,183 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5478: havoc #t~mem69.base, #t~mem69.offset; [2025-03-04 05:02:15,216 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: havoc #t~nondet822; [2025-03-04 05:02:15,239 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6618: call ULTIMATE.dealloc(~#frame~1#1.base, ~#frame~1#1.offset);havoc ~#frame~1#1.base, ~#frame~1#1.offset; [2025-03-04 05:02:15,239 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10937: havoc netdev_err_#t~nondet835#1; [2025-03-04 05:02:15,240 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: havoc alloc_can_err_skb_#t~ret823#1.base, alloc_can_err_skb_#t~ret823#1.offset; [2025-03-04 05:02:15,268 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-04 05:02:15,291 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10971: havoc #t~nondet842; [2025-03-04 05:02:15,313 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10975: havoc regulator_enable_#t~nondet843#1; [2025-03-04 05:02:15,351 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: havoc constant_test_bit_#t~mem4#1;havoc constant_test_bit_#t~bitwise5#1; [2025-03-04 05:02:15,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9149-1: ldv_request_threaded_irq_#res#1 := ldv_request_threaded_irq_~arg0#1; [2025-03-04 05:02:15,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10979: havoc request_threaded_irq_#t~nondet844#1; [2025-03-04 05:02:15,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10793: havoc __alloc_workqueue_key_#t~ret820#1.base, __alloc_workqueue_key_#t~ret820#1.offset; [2025-03-04 05:02:15,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6945: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(~#__key___1~0#1.base, ~#__key___1~0#1.offset);havoc ~#__key___1~0#1.base, ~#__key___1~0#1.offset;call ULTIMATE.dealloc(~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset);havoc ~#__constr_expr_1~0#1.base, ~#__constr_expr_1~0#1.offset; [2025-03-04 05:02:15,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10955: havoc open_candev_#t~nondet838#1; [2025-03-04 05:02:15,433 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9927-1: ldv_request_threaded_irq_31_#res#1 := ldv_request_threaded_irq_31_~ldv_func_res~0#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10888: havoc devm_clk_get_#t~ret832#1.base, devm_clk_get_#t~ret832#1.offset; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: havoc clk_prepare_#t~nondet829#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10825: havoc alloc_candev_#t~ret825#1.base, alloc_candev_#t~ret825#1.offset; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6515: call ULTIMATE.dealloc(mcp251x_hw_probe_~#descriptor~0#1.base, mcp251x_hw_probe_~#descriptor~0#1.offset);havoc mcp251x_hw_probe_~#descriptor~0#1.base, mcp251x_hw_probe_~#descriptor~0#1.offset; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9951-1: ldv_register_candev_33_#res#1 := ldv_register_candev_33_~ldv_func_res~1#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5460: havoc is_device_dma_capable_#t~mem54#1.base, is_device_dma_capable_#t~mem54#1.offset;havoc is_device_dma_capable_#t~mem55#1.base, is_device_dma_capable_#t~mem55#1.offset;havoc is_device_dma_capable_#t~mem56#1;havoc is_device_dma_capable_#t~short57#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10993: havoc spi_setup_#t~nondet847#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L7096: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10848: havoc clk_enable_#t~nondet827#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9114-1: ldv_register_candev_#res#1 := ldv_register_candev_~arg0#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10800: havoc __dynamic_dev_dbg_#t~nondet821#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5449: havoc dev_get_platdata_#t~mem46#1.base, dev_get_platdata_#t~mem46#1.offset; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10967: havoc register_candev_#t~nondet841#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10852: havoc clk_get_rate_#t~nondet828#1; [2025-03-04 05:02:15,642 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10985: havoc spi_get_device_id_#t~ret845#1.base, spi_get_device_id_#t~ret845#1.offset; [2025-03-04 05:02:16,019 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5868: call ULTIMATE.dealloc(spi_write_~#t~0#1.base, spi_write_~#t~0#1.offset);havoc spi_write_~#t~0#1.base, spi_write_~#t~0#1.offset;call ULTIMATE.dealloc(spi_write_~#m~0#1.base, spi_write_~#m~0#1.offset);havoc spi_write_~#m~0#1.base, spi_write_~#m~0#1.offset; [2025-03-04 05:02:16,145 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6146: call ULTIMATE.dealloc(mcp251x_hw_tx_~#buf~0#1.base, mcp251x_hw_tx_~#buf~0#1.offset);havoc mcp251x_hw_tx_~#buf~0#1.base, mcp251x_hw_tx_~#buf~0#1.offset; [2025-03-04 05:02:16,168 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9994: havoc ldv_dev_get_drvdata_#t~mem762#1.base, ldv_dev_get_drvdata_#t~mem762#1.offset;havoc ldv_dev_get_drvdata_#t~mem763#1.base, ldv_dev_get_drvdata_#t~mem763#1.offset; [2025-03-04 05:02:16,222 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10891: havoc devm_kmalloc_#t~ret833#1.base, devm_kmalloc_#t~ret833#1.offset; [2025-03-04 05:02:16,358 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10822: havoc alloc_can_skb_#t~ret824#1.base, alloc_can_skb_#t~ret824#1.offset; [2025-03-04 05:02:16,359 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6232: call ULTIMATE.dealloc(~#frame~0#1.base, ~#frame~0#1.offset);havoc ~#frame~0#1.base, ~#frame~0#1.offset;call ULTIMATE.dealloc(~#buf~1#1.base, ~#buf~1#1.offset);havoc ~#buf~1#1.base, ~#buf~1#1.offset; [2025-03-04 05:02:16,362 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955: havoc #t~mem184; [2025-03-04 05:02:16,382 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10963: havoc queue_work_on_#t~nondet840#1; [2025-03-04 05:02:23,137 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret850#1 := main_#res#1;havoc main_#t~ret605#1, main_~tmp~47#1;assume { :end_inline_main } true; [2025-03-04 05:02:23,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9436-1: ldv_spi_register_driver_#res#1 := ldv_spi_register_driver_~arg0#1; [2025-03-04 05:02:23,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: havoc can_get_echo_skb_#t~nondet826#1; [2025-03-04 05:02:23,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9976-1: ldv_spi_register_driver_35_#res#1 := ldv_spi_register_driver_35_~ldv_func_res~2#1; [2025-03-04 05:02:23,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6755: call ULTIMATE.dealloc(mcp251x_can_ist_~#intf~0#1.base, mcp251x_can_ist_~#intf~0#1.offset);havoc mcp251x_can_ist_~#intf~0#1.base, mcp251x_can_ist_~#intf~0#1.offset;call ULTIMATE.dealloc(mcp251x_can_ist_~#eflag~0#1.base, mcp251x_can_ist_~#eflag~0#1.offset);havoc mcp251x_can_ist_~#eflag~0#1.base, mcp251x_can_ist_~#eflag~0#1.offset; [2025-03-04 05:02:23,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10989: havoc spi_register_driver_#t~nondet846#1; [2025-03-04 05:02:23,138 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:02:23,818 INFO L? ?]: Removed 2142 outVars from TransFormulas that were not future-live. [2025-03-04 05:02:23,818 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:02:23,893 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:02:23,894 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-04 05:02:23,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:02:23 BoogieIcfgContainer [2025-03-04 05:02:23,894 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:02:23,896 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:02:23,896 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:02:23,899 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:02:23,900 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:02:09" (1/3) ... [2025-03-04 05:02:23,900 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a61c2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:02:23, skipping insertion in model container [2025-03-04 05:02:23,900 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:02:11" (2/3) ... [2025-03-04 05:02:23,901 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a61c2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:02:23, skipping insertion in model container [2025-03-04 05:02:23,901 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:02:23" (3/3) ... [2025-03-04 05:02:23,902 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-03-04 05:02:23,914 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:02:23,917 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i that has 100 procedures, 1796 locations, 1 initial locations, 43 loop locations, and 3 error locations. [2025-03-04 05:02:23,991 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:02:24,001 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;@662f429a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:02:24,002 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:02:24,011 INFO L276 IsEmpty]: Start isEmpty. Operand has 1694 states, 1244 states have (on average 1.3239549839228295) internal successors, (1647), 1267 states have internal predecessors, (1647), 369 states have call successors, (369), 79 states have call predecessors, (369), 78 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) [2025-03-04 05:02:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2025-03-04 05:02:24,029 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:02:24,030 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:02:24,030 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:02:24,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:02:24,034 INFO L85 PathProgramCache]: Analyzing trace with hash 804176594, now seen corresponding path program 1 times [2025-03-04 05:02:24,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:02:24,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356564188] [2025-03-04 05:02:24,039 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:02:24,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:02:29,471 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 149 statements into 1 equivalence classes. [2025-03-04 05:02:29,712 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-03-04 05:02:29,712 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:02:29,712 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:02:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-04 05:02:30,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:02:30,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356564188] [2025-03-04 05:02:30,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356564188] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:02:30,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:02:30,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:02:30,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832650531] [2025-03-04 05:02:30,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:02:30,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:02:30,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:02:30,353 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:02:30,353 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:02:30,358 INFO L87 Difference]: Start difference. First operand has 1694 states, 1244 states have (on average 1.3239549839228295) internal successors, (1647), 1267 states have internal predecessors, (1647), 369 states have call successors, (369), 79 states have call predecessors, (369), 78 states have return successors, (360), 354 states have call predecessors, (360), 360 states have call successors, (360) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-04 05:02:34,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:02:35,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:02:35,304 INFO L93 Difference]: Finished difference Result 4731 states and 6768 transitions. [2025-03-04 05:02:35,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:02:35,310 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 149 [2025-03-04 05:02:35,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:02:35,373 INFO L225 Difference]: With dead ends: 4731 [2025-03-04 05:02:35,376 INFO L226 Difference]: Without dead ends: 3046 [2025-03-04 05:02:35,401 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:02:35,403 INFO L435 NwaCegarLoop]: 2318 mSDtfsCounter, 1958 mSDsluCounter, 2224 mSDsCounter, 0 mSdLazyCounter, 136 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1958 SdHoareTripleChecker+Valid, 4542 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 136 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2025-03-04 05:02:35,404 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1958 Valid, 4542 Invalid, 145 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 136 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2025-03-04 05:02:35,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3046 states. [2025-03-04 05:02:35,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3046 to 3027. [2025-03-04 05:02:35,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3027 states, 2215 states have (on average 1.2948081264108353) internal successors, (2868), 2260 states have internal predecessors, (2868), 660 states have call successors, (660), 153 states have call predecessors, (660), 149 states have return successors, (698), 636 states have call predecessors, (698), 656 states have call successors, (698) [2025-03-04 05:02:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 3027 states and 4226 transitions. [2025-03-04 05:02:35,604 INFO L78 Accepts]: Start accepts. Automaton has 3027 states and 4226 transitions. Word has length 149 [2025-03-04 05:02:35,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:02:35,607 INFO L471 AbstractCegarLoop]: Abstraction has 3027 states and 4226 transitions. [2025-03-04 05:02:35,607 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-04 05:02:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 4226 transitions. [2025-03-04 05:02:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-04 05:02:35,614 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:02:35,614 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:02:35,614 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:02:35,614 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:02:35,615 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:02:35,615 INFO L85 PathProgramCache]: Analyzing trace with hash 138467475, now seen corresponding path program 1 times [2025-03-04 05:02:35,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:02:35,615 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259420008] [2025-03-04 05:02:35,615 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:02:35,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:02:40,632 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-04 05:02:40,714 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-04 05:02:40,717 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:02:40,718 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:02:41,091 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-04 05:02:41,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:02:41,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259420008] [2025-03-04 05:02:41,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259420008] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:02:41,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:02:41,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:02:41,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885096783] [2025-03-04 05:02:41,092 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:02:41,094 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:02:41,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:02:41,094 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:02:41,094 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:02:41,094 INFO L87 Difference]: Start difference. First operand 3027 states and 4226 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-04 05:02:45,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:02:46,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:02:46,264 INFO L93 Difference]: Finished difference Result 8888 states and 12417 transitions. [2025-03-04 05:02:46,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:02:46,265 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 151 [2025-03-04 05:02:46,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:02:46,299 INFO L225 Difference]: With dead ends: 8888 [2025-03-04 05:02:46,299 INFO L226 Difference]: Without dead ends: 5888 [2025-03-04 05:02:46,314 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:02:46,315 INFO L435 NwaCegarLoop]: 2279 mSDtfsCounter, 2197 mSDsluCounter, 2207 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2197 SdHoareTripleChecker+Valid, 4486 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-03-04 05:02:46,315 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2197 Valid, 4486 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 150 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-04 05:02:46,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5888 states. [2025-03-04 05:02:46,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5888 to 5884. [2025-03-04 05:02:46,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5884 states, 4322 states have (on average 1.2959278111985193) internal successors, (5601), 4404 states have internal predecessors, (5601), 1264 states have call successors, (1264), 302 states have call predecessors, (1264), 295 states have return successors, (1344), 1223 states have call predecessors, (1344), 1260 states have call successors, (1344) [2025-03-04 05:02:46,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 5884 states and 8209 transitions. [2025-03-04 05:02:46,531 INFO L78 Accepts]: Start accepts. Automaton has 5884 states and 8209 transitions. Word has length 151 [2025-03-04 05:02:46,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:02:46,532 INFO L471 AbstractCegarLoop]: Abstraction has 5884 states and 8209 transitions. [2025-03-04 05:02:46,533 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2025-03-04 05:02:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 5884 states and 8209 transitions. [2025-03-04 05:02:46,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-04 05:02:46,536 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:02:46,537 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:02:46,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:02:46,538 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:02:46,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:02:46,539 INFO L85 PathProgramCache]: Analyzing trace with hash 1920523663, now seen corresponding path program 1 times [2025-03-04 05:02:46,539 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:02:46,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959954192] [2025-03-04 05:02:46,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:02:46,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:02:51,395 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-04 05:02:51,474 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-04 05:02:51,474 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:02:51,474 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:02:51,869 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-04 05:02:51,869 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:02:51,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959954192] [2025-03-04 05:02:51,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959954192] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:02:51,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:02:51,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:02:51,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688531117] [2025-03-04 05:02:51,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:02:51,870 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:02:51,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:02:51,870 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:02:51,870 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:02:51,870 INFO L87 Difference]: Start difference. First operand 5884 states and 8209 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:02:55,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:02:57,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:02:57,589 INFO L93 Difference]: Finished difference Result 16926 states and 23591 transitions. [2025-03-04 05:02:57,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:02:57,590 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 151 [2025-03-04 05:02:57,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:02:57,655 INFO L225 Difference]: With dead ends: 16926 [2025-03-04 05:02:57,656 INFO L226 Difference]: Without dead ends: 11069 [2025-03-04 05:02:57,686 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:02:57,688 INFO L435 NwaCegarLoop]: 2299 mSDtfsCounter, 2023 mSDsluCounter, 2170 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2023 SdHoareTripleChecker+Valid, 4469 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:02:57,689 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2023 Valid, 4469 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 238 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2025-03-04 05:02:57,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11069 states. [2025-03-04 05:02:58,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11069 to 11044. [2025-03-04 05:02:58,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11044 states, 8074 states have (on average 1.2899430270002477) internal successors, (10415), 8244 states have internal predecessors, (10415), 2382 states have call successors, (2382), 598 states have call predecessors, (2382), 585 states have return successors, (2482), 2293 states have call predecessors, (2482), 2378 states have call successors, (2482) [2025-03-04 05:02:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 11044 states and 15279 transitions. [2025-03-04 05:02:58,081 INFO L78 Accepts]: Start accepts. Automaton has 11044 states and 15279 transitions. Word has length 151 [2025-03-04 05:02:58,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:02:58,083 INFO L471 AbstractCegarLoop]: Abstraction has 11044 states and 15279 transitions. [2025-03-04 05:02:58,083 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:02:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 11044 states and 15279 transitions. [2025-03-04 05:02:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2025-03-04 05:02:58,085 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:02:58,085 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:02:58,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:02:58,085 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:02:58,085 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:02:58,085 INFO L85 PathProgramCache]: Analyzing trace with hash -1962393510, now seen corresponding path program 1 times [2025-03-04 05:02:58,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:02:58,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119236104] [2025-03-04 05:02:58,085 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:02:58,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:03:02,878 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-03-04 05:03:02,957 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-03-04 05:03:02,957 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:03:02,958 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:03:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-04 05:03:03,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:03:03,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119236104] [2025-03-04 05:03:03,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119236104] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:03:03,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:03:03,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:03:03,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533190945] [2025-03-04 05:03:03,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:03:03,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:03:03,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:03:03,343 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:03:03,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:03:03,343 INFO L87 Difference]: Start difference. First operand 11044 states and 15279 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:03:07,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:03:09,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:03:09,017 INFO L93 Difference]: Finished difference Result 26666 states and 36799 transitions. [2025-03-04 05:03:09,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:03:09,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 152 [2025-03-04 05:03:09,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:03:09,153 INFO L225 Difference]: With dead ends: 26666 [2025-03-04 05:03:09,153 INFO L226 Difference]: Without dead ends: 15649 [2025-03-04 05:03:09,225 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:03:09,227 INFO L435 NwaCegarLoop]: 2289 mSDtfsCounter, 2147 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2147 SdHoareTripleChecker+Valid, 4500 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2025-03-04 05:03:09,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2147 Valid, 4500 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 178 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2025-03-04 05:03:09,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15649 states. [2025-03-04 05:03:09,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15649 to 15624. [2025-03-04 05:03:09,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15624 states, 11402 states have (on average 1.2816172601298017) internal successors, (14613), 11650 states have internal predecessors, (14613), 3348 states have call successors, (3348), 890 states have call predecessors, (3348), 871 states have return successors, (3492), 3205 states have call predecessors, (3492), 3344 states have call successors, (3492) [2025-03-04 05:03:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15624 states to 15624 states and 21453 transitions. [2025-03-04 05:03:10,137 INFO L78 Accepts]: Start accepts. Automaton has 15624 states and 21453 transitions. Word has length 152 [2025-03-04 05:03:10,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:03:10,137 INFO L471 AbstractCegarLoop]: Abstraction has 15624 states and 21453 transitions. [2025-03-04 05:03:10,138 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2025-03-04 05:03:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 15624 states and 21453 transitions. [2025-03-04 05:03:10,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2025-03-04 05:03:10,144 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:03:10,144 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:03:10,144 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:03:10,144 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:03:10,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:03:10,148 INFO L85 PathProgramCache]: Analyzing trace with hash -126382399, now seen corresponding path program 1 times [2025-03-04 05:03:10,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:03:10,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390915823] [2025-03-04 05:03:10,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:03:10,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:03:15,490 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-03-04 05:03:15,544 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-03-04 05:03:15,545 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:03:15,545 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:03:16,069 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-04 05:03:16,069 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:03:16,070 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [390915823] [2025-03-04 05:03:16,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [390915823] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:03:16,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:03:16,070 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:03:16,070 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5706754] [2025-03-04 05:03:16,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:03:16,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:03:16,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:03:16,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:03:16,072 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:03:16,072 INFO L87 Difference]: Start difference. First operand 15624 states and 21453 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-04 05:03:20,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:03:21,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:03:21,429 INFO L93 Difference]: Finished difference Result 46266 states and 63835 transitions. [2025-03-04 05:03:21,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:03:21,430 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), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 160 [2025-03-04 05:03:21,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:03:21,572 INFO L225 Difference]: With dead ends: 46266 [2025-03-04 05:03:21,573 INFO L226 Difference]: Without dead ends: 30669 [2025-03-04 05:03:21,628 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:03:21,629 INFO L435 NwaCegarLoop]: 2279 mSDtfsCounter, 2260 mSDsluCounter, 2216 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2260 SdHoareTripleChecker+Valid, 4495 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:03:21,629 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2260 Valid, 4495 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-03-04 05:03:21,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30669 states. [2025-03-04 05:03:22,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30669 to 30628. [2025-03-04 05:03:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30628 states, 22350 states have (on average 1.281923937360179) internal successors, (28651), 22880 states have internal predecessors, (28651), 6558 states have call successors, (6558), 1766 states have call predecessors, (6558), 1717 states have return successors, (7110), 6225 states have call predecessors, (7110), 6554 states have call successors, (7110) [2025-03-04 05:03:22,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30628 states to 30628 states and 42319 transitions. [2025-03-04 05:03:22,636 INFO L78 Accepts]: Start accepts. Automaton has 30628 states and 42319 transitions. Word has length 160 [2025-03-04 05:03:22,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:03:22,637 INFO L471 AbstractCegarLoop]: Abstraction has 30628 states and 42319 transitions. [2025-03-04 05:03:22,638 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), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-04 05:03:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 30628 states and 42319 transitions. [2025-03-04 05:03:22,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2025-03-04 05:03:22,643 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:03:22,644 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 11, 11, 11, 11, 11, 11, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:03:22,644 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 05:03:22,644 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:03:22,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:03:22,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1440933817, now seen corresponding path program 1 times [2025-03-04 05:03:22,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:03:22,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946961662] [2025-03-04 05:03:22,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:03:22,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:03:28,034 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 176 statements into 1 equivalence classes. [2025-03-04 05:03:28,092 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 176 of 176 statements. [2025-03-04 05:03:28,092 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:03:28,092 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:03:28,415 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2025-03-04 05:03:28,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:03:28,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946961662] [2025-03-04 05:03:28,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946961662] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:03:28,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:03:28,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:03:28,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602867381] [2025-03-04 05:03:28,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:03:28,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:03:28,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:03:28,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:03:28,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:03:28,417 INFO L87 Difference]: Start difference. First operand 30628 states and 42319 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-04 05:03:32,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:03:34,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:03:34,119 INFO L93 Difference]: Finished difference Result 74386 states and 102571 transitions. [2025-03-04 05:03:34,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:03:34,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 176 [2025-03-04 05:03:34,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:03:34,370 INFO L225 Difference]: With dead ends: 74386 [2025-03-04 05:03:34,371 INFO L226 Difference]: Without dead ends: 43785 [2025-03-04 05:03:34,493 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:03:34,494 INFO L435 NwaCegarLoop]: 2736 mSDtfsCounter, 2172 mSDsluCounter, 2219 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2172 SdHoareTripleChecker+Valid, 4955 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2025-03-04 05:03:34,494 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2172 Valid, 4955 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 169 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-03-04 05:03:34,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43785 states. [2025-03-04 05:03:35,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43785 to 43736. [2025-03-04 05:03:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43736 states, 32052 states have (on average 1.278640958442531) internal successors, (40983), 32856 states have internal predecessors, (40983), 9188 states have call successors, (9188), 2558 states have call predecessors, (9188), 2493 states have return successors, (9870), 8683 states have call predecessors, (9870), 9184 states have call successors, (9870)