./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 e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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-?-e2fb8be-m [2025-03-08 20:14:01,995 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 20:14:02,040 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 20:14:02,045 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 20:14:02,047 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 20:14:02,066 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 20:14:02,067 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 20:14:02,067 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 20:14:02,067 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 20:14:02,067 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 20:14:02,067 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 20:14:02,067 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 20:14:02,068 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 20:14:02,068 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 20:14:02,069 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 20:14:02,069 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 20:14:02,069 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 20:14:02,069 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 20:14:02,070 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 20:14:02,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:14:02,071 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 20:14:02,071 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 20:14:02,072 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 20:14:02,072 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 20:14:02,072 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 [2025-03-08 20:14:02,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 20:14:02,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 20:14:02,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 20:14:02,287 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 20:14:02,287 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 20:14:02,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-03-08 20:14:03,384 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1596390/d256957efc744e9298f7e91ae35c4fbd/FLAG9ae186098 [2025-03-08 20:14:03,921 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 20:14:03,923 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-03-08 20:14:03,963 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1596390/d256957efc744e9298f7e91ae35c4fbd/FLAG9ae186098 [2025-03-08 20:14:04,465 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e1596390/d256957efc744e9298f7e91ae35c4fbd [2025-03-08 20:14:04,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 20:14:04,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 20:14:04,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 20:14:04,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 20:14:04,474 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 20:14:04,475 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:14:04" (1/1) ... [2025-03-08 20:14:04,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6859db2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:04, skipping insertion in model container [2025-03-08 20:14:04,477 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:14:04" (1/1) ... [2025-03-08 20:14:04,563 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 20:14:06,001 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] [2025-03-08 20:14:06,004 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] [2025-03-08 20:14:06,004 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] [2025-03-08 20:14:06,004 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] [2025-03-08 20:14:06,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:14:06,068 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 20:14:06,179 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] [2025-03-08 20:14:06,181 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] [2025-03-08 20:14:06,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2025-03-08 20:14:06,183 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] [2025-03-08 20:14:06,183 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] [2025-03-08 20:14:06,313 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] [2025-03-08 20:14:06,314 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] [2025-03-08 20:14:06,315 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] [2025-03-08 20:14:06,315 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] [2025-03-08 20:14:06,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 20:14:06,449 INFO L204 MainTranslator]: Completed translation [2025-03-08 20:14:06,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06 WrapperNode [2025-03-08 20:14:06,450 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 20:14:06,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 20:14:06,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 20:14:06,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 20:14:06,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:06,504 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:06,641 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5303 [2025-03-08 20:14:06,642 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 20:14:06,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 20:14:06,643 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 20:14:06,643 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 20:14:06,649 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:06,650 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:06,690 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,239 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [12, 11, 8, 1, 1084, 40, 1, 8, 12, 3, 3, 2, 8, 3, 28, 2, 10, 1, 25, 7, 2]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [12, 0, 8, 0, 686, 0, 0, 8, 0, 0, 0, 0, 8, 3, 0, 0, 0, 1, 0, 0, 2]. The 270 writes are split as follows [0, 1, 0, 0, 206, 0, 0, 0, 0, 2, 0, 1, 0, 0, 28, 1, 2, 0, 23, 6, 0]. [2025-03-08 20:14:07,240 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,240 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,334 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,349 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,380 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,402 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 20:14:07,459 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 20:14:07,460 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 20:14:07,460 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 20:14:07,461 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (1/1) ... [2025-03-08 20:14:07,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 20:14:07,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 20:14:07,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 20:14:07,493 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 20:14:07,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-08 20:14:07,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-08 20:14:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-08 20:14:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-08 20:14:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-08 20:14:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-08 20:14:07,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 20:14:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 20:14:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 20:14:07,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-08 20:14:07,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-03-08 20:14:07,517 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-08 20:14:07,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-08 20:14:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-08 20:14:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-08 20:14:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-08 20:14:07,520 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2025-03-08 20:14:07,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2025-03-08 20:14:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2025-03-08 20:14:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2025-03-08 20:14:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 20:14:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 20:14:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-08 20:14:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2025-03-08 20:14:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2025-03-08 20:14:07,521 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2025-03-08 20:14:07,521 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2025-03-08 20:14:07,522 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2025-03-08 20:14:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 20:14:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-08 20:14:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-08 20:14:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-08 20:14:07,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2025-03-08 20:14:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2025-03-08 20:14:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 20:14:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-08 20:14:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-08 20:14:07,523 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-08 20:14:07,523 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2025-03-08 20:14:07,524 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-08 20:14:07,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-08 20:14:07,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2025-03-08 20:14:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-08 20:14:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2025-03-08 20:14:07,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-08 20:14:07,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2025-03-08 20:14:07,528 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:14:07,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:14:07,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:14:07,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:14:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-08 20:14:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-08 20:14:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-08 20:14:07,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-08 20:14:07,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-08 20:14:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-08 20:14:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-08 20:14:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-03-08 20:14:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2025-03-08 20:14:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-08 20:14:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-08 20:14:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2025-03-08 20:14:07,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2025-03-08 20:14:07,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2025-03-08 20:14:07,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 20:14:07,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-08 20:14:07,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-08 20:14:07,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2025-03-08 20:14:07,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-08 20:14:07,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-08 20:14:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-08 20:14:07,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-08 20:14:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-08 20:14:07,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-08 20:14:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-08 20:14:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-03-08 20:14:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2025-03-08 20:14:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2025-03-08 20:14:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2025-03-08 20:14:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2025-03-08 20:14:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2025-03-08 20:14:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2025-03-08 20:14:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2025-03-08 20:14:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-08 20:14:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-08 20:14:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 20:14:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 20:14:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 20:14:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 20:14:08,189 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 20:14:08,193 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 20:14:08,722 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 20:14:08,827 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5350-1: test_and_clear_bit_#res#1 := 1; [2025-03-08 20:14:08,827 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10951: havoc netpoll_trap_#t~nondet837#1; [2025-03-08 20:14:08,830 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10997: havoc #t~nondet848; [2025-03-08 20:14:08,849 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10894: havoc #t~ret834.base, #t~ret834.offset; [2025-03-08 20:14:09,311 INFO L1307 $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; [2025-03-08 20:14:09,788 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10947: havoc #t~nondet836; [2025-03-08 20:14:09,796 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10878: havoc #t~nondet830; [2025-03-08 20:14:09,801 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5600: havoc #t~mem101.base, #t~mem101.offset; [2025-03-08 20:14:09,851 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5478: havoc #t~mem69.base, #t~mem69.offset; [2025-03-08 20:14:09,874 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10816: havoc #t~nondet822; [2025-03-08 20:14:09,895 INFO L1307 $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; [2025-03-08 20:14:09,895 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10937: havoc netdev_err_#t~nondet835#1; [2025-03-08 20:14:09,895 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10819: havoc alloc_can_err_skb_#t~ret823#1.base, alloc_can_err_skb_#t~ret823#1.offset; [2025-03-08 20:14:09,923 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5404: havoc arch_irqs_disabled_flags_#t~bitwise20#1; [2025-03-08 20:14:09,946 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10971: havoc #t~nondet842; [2025-03-08 20:14:09,965 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10975: havoc regulator_enable_#t~nondet843#1; [2025-03-08 20:14:09,998 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: havoc constant_test_bit_#t~mem4#1;havoc constant_test_bit_#t~bitwise5#1; [2025-03-08 20:14:10,072 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9149-1: ldv_request_threaded_irq_#res#1 := ldv_request_threaded_irq_~arg0#1; [2025-03-08 20:14:10,072 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10979: havoc request_threaded_irq_#t~nondet844#1; [2025-03-08 20:14:10,072 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10793: havoc __alloc_workqueue_key_#t~ret820#1.base, __alloc_workqueue_key_#t~ret820#1.offset; [2025-03-08 20:14:10,073 INFO L1307 $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; [2025-03-08 20:14:10,073 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10955: havoc open_candev_#t~nondet838#1; [2025-03-08 20:14:10,073 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9927-1: ldv_request_threaded_irq_31_#res#1 := ldv_request_threaded_irq_31_~ldv_func_res~0#1; [2025-03-08 20:14:10,284 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10888: havoc devm_clk_get_#t~ret832#1.base, devm_clk_get_#t~ret832#1.offset; [2025-03-08 20:14:10,284 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10856: havoc clk_prepare_#t~nondet829#1; [2025-03-08 20:14:10,284 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10825: havoc alloc_candev_#t~ret825#1.base, alloc_candev_#t~ret825#1.offset; [2025-03-08 20:14:10,284 INFO L1307 $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; [2025-03-08 20:14:10,284 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9951-1: ldv_register_candev_33_#res#1 := ldv_register_candev_33_~ldv_func_res~1#1; [2025-03-08 20:14:10,285 INFO L1307 $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; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10993: havoc spi_setup_#t~nondet847#1; [2025-03-08 20:14:10,285 INFO L1307 $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; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10848: havoc clk_enable_#t~nondet827#1; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9114-1: ldv_register_candev_#res#1 := ldv_register_candev_~arg0#1; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10800: havoc __dynamic_dev_dbg_#t~nondet821#1; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5449: havoc dev_get_platdata_#t~mem46#1.base, dev_get_platdata_#t~mem46#1.offset; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10967: havoc register_candev_#t~nondet841#1; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10852: havoc clk_get_rate_#t~nondet828#1; [2025-03-08 20:14:10,285 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10985: havoc spi_get_device_id_#t~ret845#1.base, spi_get_device_id_#t~ret845#1.offset; [2025-03-08 20:14:10,671 INFO L1307 $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; [2025-03-08 20:14:10,783 INFO L1307 $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; [2025-03-08 20:14:10,807 INFO L1307 $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; [2025-03-08 20:14:10,863 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10891: havoc devm_kmalloc_#t~ret833#1.base, devm_kmalloc_#t~ret833#1.offset; [2025-03-08 20:14:11,045 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10822: havoc alloc_can_skb_#t~ret824#1.base, alloc_can_skb_#t~ret824#1.offset; [2025-03-08 20:14:11,046 INFO L1307 $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; [2025-03-08 20:14:11,049 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L5955: havoc #t~mem184; [2025-03-08 20:14:11,062 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10963: havoc queue_work_on_#t~nondet840#1; [2025-03-08 20:14:18,373 INFO L1307 $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; [2025-03-08 20:14:18,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9436-1: ldv_spi_register_driver_#res#1 := ldv_spi_register_driver_~arg0#1; [2025-03-08 20:14:18,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10835: havoc can_get_echo_skb_#t~nondet826#1; [2025-03-08 20:14:18,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L9976-1: ldv_spi_register_driver_35_#res#1 := ldv_spi_register_driver_35_~ldv_func_res~2#1; [2025-03-08 20:14:18,374 INFO L1307 $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; [2025-03-08 20:14:18,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L10989: havoc spi_register_driver_#t~nondet846#1; [2025-03-08 20:14:18,374 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-08 20:14:18,953 INFO L? ?]: Removed 2142 outVars from TransFormulas that were not future-live. [2025-03-08 20:14:18,953 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 20:14:19,032 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 20:14:19,032 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-08 20:14:19,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:14:19 BoogieIcfgContainer [2025-03-08 20:14:19,032 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 20:14:19,034 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 20:14:19,034 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 20:14:19,038 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 20:14:19,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:14:04" (1/3) ... [2025-03-08 20:14:19,038 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ef321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:14:19, skipping insertion in model container [2025-03-08 20:14:19,038 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:14:06" (2/3) ... [2025-03-08 20:14:19,039 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ef321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:14:19, skipping insertion in model container [2025-03-08 20:14:19,040 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:14:19" (3/3) ... [2025-03-08 20:14:19,041 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2025-03-08 20:14:19,051 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 20:14:19,056 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. [2025-03-08 20:14:19,141 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 20:14:19,150 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;@5d41187f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 20:14:19,152 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-08 20:14:19,161 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) [2025-03-08 20:14:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2025-03-08 20:14:19,178 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:14:19,179 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] [2025-03-08 20:14:19,179 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)] === [2025-03-08 20:14:19,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:14:19,185 INFO L85 PathProgramCache]: Analyzing trace with hash 804176594, now seen corresponding path program 1 times [2025-03-08 20:14:19,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:14:19,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618381605] [2025-03-08 20:14:19,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:14:19,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:14:24,833 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 149 statements into 1 equivalence classes. [2025-03-08 20:14:25,081 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 149 of 149 statements. [2025-03-08 20:14:25,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:14:25,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:14:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-08 20:14:25,641 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:14:25,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618381605] [2025-03-08 20:14:25,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618381605] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:14:25,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:14:25,642 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:14:25,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289068381] [2025-03-08 20:14:25,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:14:25,646 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:14:25,646 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:14:25,661 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:14:25,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:25,666 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) [2025-03-08 20:14:29,721 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 [] [2025-03-08 20:14:30,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:14:30,632 INFO L93 Difference]: Finished difference Result 4731 states and 6768 transitions. [2025-03-08 20:14:30,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:14:30,635 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 [2025-03-08 20:14:30,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:14:30,673 INFO L225 Difference]: With dead ends: 4731 [2025-03-08 20:14:30,673 INFO L226 Difference]: Without dead ends: 3046 [2025-03-08 20:14:30,691 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:30,693 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 [2025-03-08 20:14:30,694 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] [2025-03-08 20:14:30,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3046 states. [2025-03-08 20:14:30,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3046 to 3027. [2025-03-08 20:14:30,869 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) [2025-03-08 20:14:30,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 3027 states and 4226 transitions. [2025-03-08 20:14:30,896 INFO L78 Accepts]: Start accepts. Automaton has 3027 states and 4226 transitions. Word has length 149 [2025-03-08 20:14:30,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:14:30,898 INFO L471 AbstractCegarLoop]: Abstraction has 3027 states and 4226 transitions. [2025-03-08 20:14:30,899 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) [2025-03-08 20:14:30,899 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 4226 transitions. [2025-03-08 20:14:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-08 20:14:30,907 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:14:30,907 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] [2025-03-08 20:14:30,907 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 20:14:30,907 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)] === [2025-03-08 20:14:30,908 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:14:30,908 INFO L85 PathProgramCache]: Analyzing trace with hash 138467475, now seen corresponding path program 1 times [2025-03-08 20:14:30,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:14:30,908 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895304307] [2025-03-08 20:14:30,908 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:14:30,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:14:36,010 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-08 20:14:36,080 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-08 20:14:36,080 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:14:36,080 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:14:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-08 20:14:36,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:14:36,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895304307] [2025-03-08 20:14:36,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895304307] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:14:36,429 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:14:36,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:14:36,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528463582] [2025-03-08 20:14:36,430 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:14:36,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:14:36,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:14:36,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:14:36,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:36,434 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) [2025-03-08 20:14:40,474 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 [] [2025-03-08 20:14:41,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:14:41,628 INFO L93 Difference]: Finished difference Result 8888 states and 12417 transitions. [2025-03-08 20:14:41,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:14:41,629 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 [2025-03-08 20:14:41,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:14:41,673 INFO L225 Difference]: With dead ends: 8888 [2025-03-08 20:14:41,673 INFO L226 Difference]: Without dead ends: 5888 [2025-03-08 20:14:41,688 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:41,689 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, 4.9s IncrementalHoareTripleChecker+Time [2025-03-08 20:14:41,689 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2197 Valid, 4486 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 150 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2025-03-08 20:14:41,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5888 states. [2025-03-08 20:14:41,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5888 to 5884. [2025-03-08 20:14:41,943 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) [2025-03-08 20:14:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5884 states to 5884 states and 8209 transitions. [2025-03-08 20:14:41,989 INFO L78 Accepts]: Start accepts. Automaton has 5884 states and 8209 transitions. Word has length 151 [2025-03-08 20:14:41,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:14:41,990 INFO L471 AbstractCegarLoop]: Abstraction has 5884 states and 8209 transitions. [2025-03-08 20:14:41,990 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) [2025-03-08 20:14:41,990 INFO L276 IsEmpty]: Start isEmpty. Operand 5884 states and 8209 transitions. [2025-03-08 20:14:41,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-08 20:14:41,996 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:14:41,997 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] [2025-03-08 20:14:41,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 20:14:41,997 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)] === [2025-03-08 20:14:42,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:14:42,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1920523663, now seen corresponding path program 1 times [2025-03-08 20:14:42,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:14:42,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569436303] [2025-03-08 20:14:42,001 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:14:42,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:14:46,896 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-08 20:14:46,946 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-08 20:14:46,946 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:14:46,946 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:14:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-08 20:14:47,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:14:47,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569436303] [2025-03-08 20:14:47,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569436303] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:14:47,232 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:14:47,232 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:14:47,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [52288397] [2025-03-08 20:14:47,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:14:47,232 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:14:47,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:14:47,234 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:14:47,234 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:47,234 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) [2025-03-08 20:14:51,274 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 [] [2025-03-08 20:14:52,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:14:52,800 INFO L93 Difference]: Finished difference Result 16926 states and 23591 transitions. [2025-03-08 20:14:52,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:14:52,801 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 [2025-03-08 20:14:52,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:14:52,868 INFO L225 Difference]: With dead ends: 16926 [2025-03-08 20:14:52,868 INFO L226 Difference]: Without dead ends: 11069 [2025-03-08 20:14:52,896 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:52,899 INFO L435 NwaCegarLoop]: 2299 mSDtfsCounter, 2023 mSDsluCounter, 2170 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s 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, 5.3s IncrementalHoareTripleChecker+Time [2025-03-08 20:14:52,899 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2023 Valid, 4469 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 238 Invalid, 1 Unknown, 0 Unchecked, 5.3s Time] [2025-03-08 20:14:52,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11069 states. [2025-03-08 20:14:53,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11069 to 11044. [2025-03-08 20:14:53,239 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) [2025-03-08 20:14:53,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11044 states to 11044 states and 15279 transitions. [2025-03-08 20:14:53,288 INFO L78 Accepts]: Start accepts. Automaton has 11044 states and 15279 transitions. Word has length 151 [2025-03-08 20:14:53,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:14:53,288 INFO L471 AbstractCegarLoop]: Abstraction has 11044 states and 15279 transitions. [2025-03-08 20:14:53,288 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) [2025-03-08 20:14:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 11044 states and 15279 transitions. [2025-03-08 20:14:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2025-03-08 20:14:53,292 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:14:53,292 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] [2025-03-08 20:14:53,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 20:14:53,292 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)] === [2025-03-08 20:14:53,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:14:53,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1962393510, now seen corresponding path program 1 times [2025-03-08 20:14:53,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:14:53,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841348950] [2025-03-08 20:14:53,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:14:53,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:14:58,215 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 152 statements into 1 equivalence classes. [2025-03-08 20:14:58,283 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 152 of 152 statements. [2025-03-08 20:14:58,284 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:14:58,284 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:14:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-08 20:14:58,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:14:58,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841348950] [2025-03-08 20:14:58,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841348950] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:14:58,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:14:58,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:14:58,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892310125] [2025-03-08 20:14:58,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:14:58,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:14:58,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:14:58,594 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:14:58,594 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:14:58,594 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) [2025-03-08 20:15:02,634 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 [] [2025-03-08 20:15:03,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:15:03,914 INFO L93 Difference]: Finished difference Result 26666 states and 36799 transitions. [2025-03-08 20:15:03,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:15:03,915 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 [2025-03-08 20:15:03,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:15:03,998 INFO L225 Difference]: With dead ends: 26666 [2025-03-08 20:15:03,999 INFO L226 Difference]: Without dead ends: 15649 [2025-03-08 20:15:04,041 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:04,042 INFO L435 NwaCegarLoop]: 2289 mSDtfsCounter, 2147 mSDsluCounter, 2211 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:15:04,042 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2147 Valid, 4500 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 178 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-08 20:15:04,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15649 states. [2025-03-08 20:15:04,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15649 to 15624. [2025-03-08 20:15:04,440 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) [2025-03-08 20:15:04,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15624 states to 15624 states and 21453 transitions. [2025-03-08 20:15:04,505 INFO L78 Accepts]: Start accepts. Automaton has 15624 states and 21453 transitions. Word has length 152 [2025-03-08 20:15:04,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:15:04,506 INFO L471 AbstractCegarLoop]: Abstraction has 15624 states and 21453 transitions. [2025-03-08 20:15:04,506 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) [2025-03-08 20:15:04,506 INFO L276 IsEmpty]: Start isEmpty. Operand 15624 states and 21453 transitions. [2025-03-08 20:15:04,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2025-03-08 20:15:04,509 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:15:04,510 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] [2025-03-08 20:15:04,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 20:15:04,510 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)] === [2025-03-08 20:15:04,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:15:04,511 INFO L85 PathProgramCache]: Analyzing trace with hash -126382399, now seen corresponding path program 1 times [2025-03-08 20:15:04,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:15:04,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260902355] [2025-03-08 20:15:04,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:15:04,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:15:09,289 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 160 statements into 1 equivalence classes. [2025-03-08 20:15:09,342 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 160 of 160 statements. [2025-03-08 20:15:09,343 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:15:09,343 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:15:09,618 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2025-03-08 20:15:09,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:15:09,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260902355] [2025-03-08 20:15:09,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260902355] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:15:09,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:15:09,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:15:09,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897352618] [2025-03-08 20:15:09,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:15:09,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:15:09,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:15:09,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:15:09,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:09,621 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) [2025-03-08 20:15:13,660 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 [] [2025-03-08 20:15:14,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:15:14,909 INFO L93 Difference]: Finished difference Result 46266 states and 63835 transitions. [2025-03-08 20:15:14,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:15:14,909 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 [2025-03-08 20:15:14,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:15:15,066 INFO L225 Difference]: With dead ends: 46266 [2025-03-08 20:15:15,067 INFO L226 Difference]: Without dead ends: 30669 [2025-03-08 20:15:15,129 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:15,130 INFO L435 NwaCegarLoop]: 2279 mSDtfsCounter, 2260 mSDsluCounter, 2216 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s 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, 4.8s IncrementalHoareTripleChecker+Time [2025-03-08 20:15:15,131 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2260 Valid, 4495 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2025-03-08 20:15:15,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30669 states. [2025-03-08 20:15:15,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30669 to 30628. [2025-03-08 20:15:16,008 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) [2025-03-08 20:15:16,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30628 states to 30628 states and 42319 transitions. [2025-03-08 20:15:16,130 INFO L78 Accepts]: Start accepts. Automaton has 30628 states and 42319 transitions. Word has length 160 [2025-03-08 20:15:16,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 20:15:16,132 INFO L471 AbstractCegarLoop]: Abstraction has 30628 states and 42319 transitions. [2025-03-08 20:15:16,132 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) [2025-03-08 20:15:16,132 INFO L276 IsEmpty]: Start isEmpty. Operand 30628 states and 42319 transitions. [2025-03-08 20:15:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2025-03-08 20:15:16,137 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 20:15:16,137 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] [2025-03-08 20:15:16,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 20:15:16,137 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)] === [2025-03-08 20:15:16,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 20:15:16,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1440933817, now seen corresponding path program 1 times [2025-03-08 20:15:16,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 20:15:16,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567348969] [2025-03-08 20:15:16,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 20:15:16,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 20:15:21,079 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 176 statements into 1 equivalence classes. [2025-03-08 20:15:21,120 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 176 of 176 statements. [2025-03-08 20:15:21,120 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 20:15:21,120 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 20:15:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2025-03-08 20:15:21,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 20:15:21,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567348969] [2025-03-08 20:15:21,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567348969] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 20:15:21,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 20:15:21,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 20:15:21,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458825070] [2025-03-08 20:15:21,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 20:15:21,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 20:15:21,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 20:15:21,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 20:15:21,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:21,368 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) [2025-03-08 20:15:25,408 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 [] [2025-03-08 20:15:27,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 20:15:27,050 INFO L93 Difference]: Finished difference Result 74386 states and 102571 transitions. [2025-03-08 20:15:27,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 20:15:27,050 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 [2025-03-08 20:15:27,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 20:15:27,294 INFO L225 Difference]: With dead ends: 74386 [2025-03-08 20:15:27,294 INFO L226 Difference]: Without dead ends: 43785 [2025-03-08 20:15:27,416 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 20:15:27,417 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, 5.0s IncrementalHoareTripleChecker+Time [2025-03-08 20:15:27,418 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2172 Valid, 4955 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 169 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-03-08 20:15:27,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43785 states.