./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.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 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:12:22,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:12:22,505 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:12:22,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:12:22,510 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:12:22,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:12:22,534 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:12:22,534 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:12:22,535 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:12:22,536 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:12:22,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:12:22,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:12:22,537 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:12:22,538 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:12:22,538 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:12:22,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:12:22,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:12:22,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:12:22,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:12:22,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:12:22,544 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:12:22,545 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:12:22,545 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:12:22,545 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:12:22,545 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:12:22,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:12:22,545 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:12:22,546 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:12:22,546 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:12:22,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:12:22,546 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:12:22,546 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:12:22,546 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:12:22,547 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2024-11-19 04:12:22,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:12:22,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:12:22,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:12:22,766 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:12:22,766 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:12:22,767 INFO L431 ainManager$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 [2024-11-19 04:12:24,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:12:24,458 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:12:24,458 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 [2024-11-19 04:12:24,496 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2795384f/b302b2e877d2461ca30be7f39db9e343/FLAG25e0943c9 [2024-11-19 04:12:24,509 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2795384f/b302b2e877d2461ca30be7f39db9e343 [2024-11-19 04:12:24,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:12:24,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:12:24,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:12:24,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:12:24,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:12:24,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:24" (1/1) ... [2024-11-19 04:12:24,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ad6376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:24, skipping insertion in model container [2024-11-19 04:12:24,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:24" (1/1) ... [2024-11-19 04:12:24,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:12:25,855 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] [2024-11-19 04:12:25,858 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] [2024-11-19 04:12:25,859 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] [2024-11-19 04:12:25,859 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] [2024-11-19 04:12:25,877 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:12:25,977 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:12:26,057 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] [2024-11-19 04:12:26,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5341] [2024-11-19 04:12:26,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2024-11-19 04:12:26,062 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] [2024-11-19 04:12:26,063 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] [2024-11-19 04:12:26,225 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] [2024-11-19 04:12:26,225 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] [2024-11-19 04:12:26,226 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] [2024-11-19 04:12:26,226 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] [2024-11-19 04:12:26,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:12:26,323 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:12:26,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26 WrapperNode [2024-11-19 04:12:26,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:12:26,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:12:26,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:12:26,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:12:26,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:26,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:26,607 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5333 [2024-11-19 04:12:26,608 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:12:26,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:12:26,609 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:12:26,609 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:12:26,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:26,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:26,649 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,161 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [28, 11, 12, 1, 8, 3, 2, 8, 1, 2, 8, 7, 3, 12, 25, 10, 40, 3, 1, 2, 1084]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 0, 12, 0, 8, 0, 0, 8, 0, 0, 8, 0, 3, 0, 0, 0, 0, 0, 1, 2, 686]. The 270 writes are split as follows [28, 1, 0, 0, 0, 2, 1, 0, 0, 1, 0, 6, 0, 0, 23, 2, 0, 0, 0, 0, 206]. [2024-11-19 04:12:27,162 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,261 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,307 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:12:27,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:12:27,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:12:27,342 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:12:27,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (1/1) ... [2024-11-19 04:12:27,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:12:27,356 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:12:27,372 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) [2024-11-19 04:12:27,378 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 [2024-11-19 04:12:27,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:12:27,409 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:12:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:12:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:12:27,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:12:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:12:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:12:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:12:27,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:12:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:12:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:12:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 04:12:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-19 04:12:27,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:12:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:12:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:12:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:12:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:12:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:12:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:12:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:12:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:12:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:12:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-19 04:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-19 04:12:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:12:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-19 04:12:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-19 04:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-19 04:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-19 04:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-19 04:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-19 04:12:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:12:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 04:12:27,418 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 04:12:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:12:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:12:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:12:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:12:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:12:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:12:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:12:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:12:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:12:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-19 04:12:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-19 04:12:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-19 04:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-19 04:12:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:12:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-19 04:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-19 04:12:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-19 04:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-19 04:12:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-19 04:12:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:12:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:12:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-19 04:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-19 04:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-19 04:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:12:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-19 04:12:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-19 04:12:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-19 04:12:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:12:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:12:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 04:12:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-19 04:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-19 04:12:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-19 04:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:12:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-19 04:12:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-19 04:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:12:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:12:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:12:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:12:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:12:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-19 04:12:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-19 04:12:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-19 04:12:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-19 04:12:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-19 04:12:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 04:12:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:12:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:12:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:12:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-19 04:12:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-19 04:12:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-19 04:12:27,439 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:12:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:12:27,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:12:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:12:27,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:12:27,441 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-19 04:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-19 04:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-19 04:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-19 04:12:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-19 04:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:12:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:12:27,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:12:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:12:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-19 04:12:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-19 04:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-19 04:12:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-19 04:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-19 04:12:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-19 04:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-19 04:12:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-19 04:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:12:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:12:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-19 04:12:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-19 04:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:12:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:12:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-19 04:12:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-19 04:12:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-19 04:12:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-19 04:12:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:12:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:12:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:12:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:12:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:12:27,451 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-19 04:12:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-19 04:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:12:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:12:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-19 04:12:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-19 04:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 04:12:27,452 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 04:12:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-19 04:12:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-19 04:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:12:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-19 04:12:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-19 04:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 04:12:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 04:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:12:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:12:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-19 04:12:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-19 04:12:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:12:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:12:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:12:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:12:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-19 04:12:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-19 04:12:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-19 04:12:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:12:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:12:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:12:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:12:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 04:12:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 04:12:28,078 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:12:28,082 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:12:28,612 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:12:38,175 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:12:38,769 INFO L? ?]: Removed 2148 outVars from TransFormulas that were not future-live. [2024-11-19 04:12:38,769 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:12:38,810 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:12:38,810 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 04:12:38,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:38 BoogieIcfgContainer [2024-11-19 04:12:38,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:12:38,814 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:12:38,814 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:12:38,816 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:12:38,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:12:24" (1/3) ... [2024-11-19 04:12:38,817 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12852188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:12:38, skipping insertion in model container [2024-11-19 04:12:38,817 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:26" (2/3) ... [2024-11-19 04:12:38,817 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12852188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:12:38, skipping insertion in model container [2024-11-19 04:12:38,817 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:12:38" (3/3) ... [2024-11-19 04:12:38,818 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-19 04:12:38,832 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:12:38,832 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:12:38,919 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:12:38,926 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;@208f58a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:12:38,926 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:12:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand has 1696 states, 1246 states have (on average 1.3234349919743178) internal successors, (1649), 1268 states have internal predecessors, (1649), 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) [2024-11-19 04:12:38,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-19 04:12:38,957 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:12:38,957 INFO L215 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] [2024-11-19 04:12:38,958 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)] === [2024-11-19 04:12:38,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:12:38,963 INFO L85 PathProgramCache]: Analyzing trace with hash 634544119, now seen corresponding path program 1 times [2024-11-19 04:12:39,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:12:39,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845079167] [2024-11-19 04:12:39,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:12:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:12:45,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:12:45,611 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:12:45,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:12:45,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845079167] [2024-11-19 04:12:45,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845079167] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:12:45,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:12:45,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:12:45,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485916635] [2024-11-19 04:12:45,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:12:45,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:12:45,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:12:45,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:12:45,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:12:45,644 INFO L87 Difference]: Start difference. First operand has 1696 states, 1246 states have (on average 1.3234349919743178) internal successors, (1649), 1268 states have internal predecessors, (1649), 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) [2024-11-19 04:12:49,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:12:50,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:12:50,100 INFO L93 Difference]: Finished difference Result 4737 states and 6774 transitions. [2024-11-19 04:12:50,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:12:50,102 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 [2024-11-19 04:12:50,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:12:50,135 INFO L225 Difference]: With dead ends: 4737 [2024-11-19 04:12:50,135 INFO L226 Difference]: Without dead ends: 3050 [2024-11-19 04:12:50,149 INFO L431 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 [2024-11-19 04:12:50,152 INFO L432 NwaCegarLoop]: 2378 mSDtfsCounter, 1960 mSDsluCounter, 2284 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1960 SdHoareTripleChecker+Valid, 4662 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:12:50,152 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1960 Valid, 4662 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 04:12:50,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3050 states. [2024-11-19 04:12:50,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3050 to 3031. [2024-11-19 04:12:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3031 states, 2219 states have (on average 1.2942767012167644) internal successors, (2872), 2262 states have internal predecessors, (2872), 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) [2024-11-19 04:12:50,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 3031 states and 4230 transitions. [2024-11-19 04:12:50,365 INFO L78 Accepts]: Start accepts. Automaton has 3031 states and 4230 transitions. Word has length 149 [2024-11-19 04:12:50,367 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:12:50,367 INFO L471 AbstractCegarLoop]: Abstraction has 3031 states and 4230 transitions. [2024-11-19 04:12:50,367 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) [2024-11-19 04:12:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4230 transitions. [2024-11-19 04:12:50,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-19 04:12:50,374 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:12:50,374 INFO L215 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] [2024-11-19 04:12:50,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:12:50,376 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)] === [2024-11-19 04:12:50,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:12:50,376 INFO L85 PathProgramCache]: Analyzing trace with hash -1453230056, now seen corresponding path program 1 times [2024-11-19 04:12:50,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:12:50,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [657205270] [2024-11-19 04:12:50,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:12:50,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:12:56,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:12:56,397 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:12:56,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:12:56,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [657205270] [2024-11-19 04:12:56,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [657205270] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:12:56,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:12:56,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:12:56,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537170763] [2024-11-19 04:12:56,400 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:12:56,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:12:56,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:12:56,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:12:56,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:12:56,403 INFO L87 Difference]: Start difference. First operand 3031 states and 4230 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) [2024-11-19 04:13:00,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:13:00,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:00,799 INFO L93 Difference]: Finished difference Result 8900 states and 12429 transitions. [2024-11-19 04:13:00,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:00,800 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 [2024-11-19 04:13:00,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:00,836 INFO L225 Difference]: With dead ends: 8900 [2024-11-19 04:13:00,836 INFO L226 Difference]: Without dead ends: 5896 [2024-11-19 04:13:00,849 INFO L431 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 [2024-11-19 04:13:00,850 INFO L432 NwaCegarLoop]: 2339 mSDtfsCounter, 2199 mSDsluCounter, 2267 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2199 SdHoareTripleChecker+Valid, 4606 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:00,850 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2199 Valid, 4606 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 04:13:00,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5896 states. [2024-11-19 04:13:01,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5896 to 5892. [2024-11-19 04:13:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5892 states, 4330 states have (on average 1.2953810623556583) internal successors, (5609), 4408 states have internal predecessors, (5609), 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) [2024-11-19 04:13:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 8217 transitions. [2024-11-19 04:13:01,072 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 8217 transitions. Word has length 151 [2024-11-19 04:13:01,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:01,075 INFO L471 AbstractCegarLoop]: Abstraction has 5892 states and 8217 transitions. [2024-11-19 04:13:01,075 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) [2024-11-19 04:13:01,075 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 8217 transitions. [2024-11-19 04:13:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-19 04:13:01,078 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:01,079 INFO L215 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] [2024-11-19 04:13:01,079 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:13:01,079 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)] === [2024-11-19 04:13:01,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:01,081 INFO L85 PathProgramCache]: Analyzing trace with hash 762725899, now seen corresponding path program 1 times [2024-11-19 04:13:01,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:01,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [74104231] [2024-11-19 04:13:01,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:01,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:13:06,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:06,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [74104231] [2024-11-19 04:13:06,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [74104231] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:06,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:06,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:06,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592770615] [2024-11-19 04:13:06,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:06,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:06,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:06,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:06,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:06,383 INFO L87 Difference]: Start difference. First operand 5892 states and 8217 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) [2024-11-19 04:13:10,425 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 [] [2024-11-19 04:13:11,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:11,225 INFO L93 Difference]: Finished difference Result 16950 states and 23615 transitions. [2024-11-19 04:13:11,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:11,226 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 [2024-11-19 04:13:11,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:11,292 INFO L225 Difference]: With dead ends: 16950 [2024-11-19 04:13:11,293 INFO L226 Difference]: Without dead ends: 11085 [2024-11-19 04:13:11,322 INFO L431 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 [2024-11-19 04:13:11,324 INFO L432 NwaCegarLoop]: 2360 mSDtfsCounter, 2025 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2025 SdHoareTripleChecker+Valid, 4590 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:11,325 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2025 Valid, 4590 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 4.6s Time] [2024-11-19 04:13:11,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11085 states. [2024-11-19 04:13:11,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11085 to 11060. [2024-11-19 04:13:11,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11060 states, 8090 states have (on average 1.2893695920889987) internal successors, (10431), 8252 states have internal predecessors, (10431), 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) [2024-11-19 04:13:11,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11060 states to 11060 states and 15295 transitions. [2024-11-19 04:13:11,698 INFO L78 Accepts]: Start accepts. Automaton has 11060 states and 15295 transitions. Word has length 151 [2024-11-19 04:13:11,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:11,699 INFO L471 AbstractCegarLoop]: Abstraction has 11060 states and 15295 transitions. [2024-11-19 04:13:11,700 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) [2024-11-19 04:13:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 11060 states and 15295 transitions. [2024-11-19 04:13:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-19 04:13:11,702 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:11,702 INFO L215 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] [2024-11-19 04:13:11,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:13:11,702 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)] === [2024-11-19 04:13:11,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:11,703 INFO L85 PathProgramCache]: Analyzing trace with hash 976705744, now seen corresponding path program 1 times [2024-11-19 04:13:11,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:11,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584588781] [2024-11-19 04:13:11,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:11,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:16,960 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:13:16,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:16,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584588781] [2024-11-19 04:13:16,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584588781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:16,960 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:16,961 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:16,961 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078519462] [2024-11-19 04:13:16,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:16,961 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:16,961 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:16,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:16,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:16,962 INFO L87 Difference]: Start difference. First operand 11060 states and 15295 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) [2024-11-19 04:13:21,001 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 [] [2024-11-19 04:13:21,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:21,616 INFO L93 Difference]: Finished difference Result 26706 states and 36839 transitions. [2024-11-19 04:13:21,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:21,617 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 [2024-11-19 04:13:21,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:21,725 INFO L225 Difference]: With dead ends: 26706 [2024-11-19 04:13:21,726 INFO L226 Difference]: Without dead ends: 15673 [2024-11-19 04:13:21,775 INFO L431 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 [2024-11-19 04:13:21,777 INFO L432 NwaCegarLoop]: 2350 mSDtfsCounter, 2149 mSDsluCounter, 2271 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2149 SdHoareTripleChecker+Valid, 4621 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:21,778 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2149 Valid, 4621 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 61 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-19 04:13:21,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15673 states. [2024-11-19 04:13:22,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15673 to 15648. [2024-11-19 04:13:22,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15648 states, 11426 states have (on average 1.2810257307894277) internal successors, (14637), 11662 states have internal predecessors, (14637), 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) [2024-11-19 04:13:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15648 states to 15648 states and 21477 transitions. [2024-11-19 04:13:22,315 INFO L78 Accepts]: Start accepts. Automaton has 15648 states and 21477 transitions. Word has length 152 [2024-11-19 04:13:22,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:22,316 INFO L471 AbstractCegarLoop]: Abstraction has 15648 states and 21477 transitions. [2024-11-19 04:13:22,316 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) [2024-11-19 04:13:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 15648 states and 21477 transitions. [2024-11-19 04:13:22,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-19 04:13:22,318 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:22,318 INFO L215 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] [2024-11-19 04:13:22,318 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:13:22,319 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)] === [2024-11-19 04:13:22,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:22,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1234538899, now seen corresponding path program 1 times [2024-11-19 04:13:22,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:22,319 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861340775] [2024-11-19 04:13:22,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:22,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:27,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:13:27,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:27,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861340775] [2024-11-19 04:13:27,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861340775] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:27,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:27,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:27,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601817619] [2024-11-19 04:13:27,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:27,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:27,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:27,811 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:27,811 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:27,811 INFO L87 Difference]: Start difference. First operand 15648 states and 21477 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) [2024-11-19 04:13:31,852 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 [] [2024-11-19 04:13:32,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:32,643 INFO L93 Difference]: Finished difference Result 46338 states and 63907 transitions. [2024-11-19 04:13:32,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:32,644 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 [2024-11-19 04:13:32,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:32,779 INFO L225 Difference]: With dead ends: 46338 [2024-11-19 04:13:32,779 INFO L226 Difference]: Without dead ends: 30717 [2024-11-19 04:13:32,831 INFO L431 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 [2024-11-19 04:13:32,832 INFO L432 NwaCegarLoop]: 2339 mSDtfsCounter, 2262 mSDsluCounter, 2275 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2262 SdHoareTripleChecker+Valid, 4614 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:32,832 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2262 Valid, 4614 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-19 04:13:32,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30717 states. [2024-11-19 04:13:33,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30717 to 30676. [2024-11-19 04:13:33,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30676 states, 22398 states have (on average 1.281319760692919) internal successors, (28699), 22904 states have internal predecessors, (28699), 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) [2024-11-19 04:13:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30676 states to 30676 states and 42367 transitions. [2024-11-19 04:13:33,738 INFO L78 Accepts]: Start accepts. Automaton has 30676 states and 42367 transitions. Word has length 160 [2024-11-19 04:13:33,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:33,739 INFO L471 AbstractCegarLoop]: Abstraction has 30676 states and 42367 transitions. [2024-11-19 04:13:33,739 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) [2024-11-19 04:13:33,739 INFO L276 IsEmpty]: Start isEmpty. Operand 30676 states and 42367 transitions. [2024-11-19 04:13:33,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-19 04:13:33,743 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:33,743 INFO L215 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] [2024-11-19 04:13:33,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:13:33,743 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)] === [2024-11-19 04:13:33,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:33,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1030931329, now seen corresponding path program 1 times [2024-11-19 04:13:33,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:33,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438431493] [2024-11-19 04:13:33,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:33,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2024-11-19 04:13:39,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:39,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438431493] [2024-11-19 04:13:39,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438431493] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:39,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:39,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:39,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202999479] [2024-11-19 04:13:39,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:39,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:39,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:39,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:39,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:39,468 INFO L87 Difference]: Start difference. First operand 30676 states and 42367 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) [2024-11-19 04:13:43,507 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 [] [2024-11-19 04:13:44,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:44,527 INFO L93 Difference]: Finished difference Result 74498 states and 102683 transitions. [2024-11-19 04:13:44,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:44,527 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 [2024-11-19 04:13:44,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:44,724 INFO L225 Difference]: With dead ends: 74498 [2024-11-19 04:13:44,725 INFO L226 Difference]: Without dead ends: 43849 [2024-11-19 04:13:44,830 INFO L431 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 [2024-11-19 04:13:44,831 INFO L432 NwaCegarLoop]: 2799 mSDtfsCounter, 2174 mSDsluCounter, 2279 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2174 SdHoareTripleChecker+Valid, 5078 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:44,831 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2174 Valid, 5078 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 52 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-11-19 04:13:44,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43849 states. [2024-11-19 04:13:46,105 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43849 to 43800. [2024-11-19 04:13:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43800 states, 32116 states have (on average 1.278085689376012) internal successors, (41047), 32884 states have internal predecessors, (41047), 9188 states have call successors, (9188), 2558 states have call predecessors, (9188), 2493 states have return successors, (9870), 8683 states have call predecessors, (9870), 9184 states have call successors, (9870) [2024-11-19 04:13:46,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43800 states to 43800 states and 60105 transitions. [2024-11-19 04:13:46,322 INFO L78 Accepts]: Start accepts. Automaton has 43800 states and 60105 transitions. Word has length 176 [2024-11-19 04:13:46,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:46,322 INFO L471 AbstractCegarLoop]: Abstraction has 43800 states and 60105 transitions. [2024-11-19 04:13:46,323 INFO L472 AbstractCegarLoop]: INTERPOLANT 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) [2024-11-19 04:13:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 43800 states and 60105 transitions. [2024-11-19 04:13:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-19 04:13:46,325 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:46,325 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 4, 4, 4, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:13:46,325 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-19 04:13:46,326 INFO L396 AbstractCegarLoop]: === Iteration 7 === 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)] === [2024-11-19 04:13:46,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:46,326 INFO L85 PathProgramCache]: Analyzing trace with hash -650014360, now seen corresponding path program 1 times [2024-11-19 04:13:46,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:46,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432688439] [2024-11-19 04:13:46,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:46,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms