./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-803cd42-m [2024-11-22 16:12:06,013 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 16:12:06,071 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 16:12:06,076 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 16:12:06,076 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 16:12:06,119 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 16:12:06,120 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 16:12:06,120 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 16:12:06,121 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 16:12:06,122 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 16:12:06,122 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 16:12:06,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 16:12:06,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 16:12:06,137 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 16:12:06,137 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 16:12:06,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 16:12:06,138 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 16:12:06,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 16:12:06,138 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 16:12:06,138 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 16:12:06,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 16:12:06,140 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 16:12:06,140 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 16:12:06,140 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 16:12:06,140 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 16:12:06,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 16:12:06,141 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 16:12:06,141 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 16:12:06,141 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 16:12:06,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:12:06,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 16:12:06,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 16:12:06,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 16:12:06,142 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 16:12:06,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 16:12:06,143 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 16:12:06,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 16:12:06,143 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 16:12:06,143 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 16:12:06,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34736e16fed7ff8cc88604084fa777d707e75948c95ce657a43a86ad92782d71 [2024-11-22 16:12:06,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 16:12:06,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 16:12:06,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 16:12:06,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 16:12:06,366 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 16:12:06,367 INFO L431 ainManager$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 [2024-11-22 16:12:07,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 16:12:08,056 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 16:12:08,056 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 [2024-11-22 16:12:08,103 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d1e6a8a/9299c6f37bd44ad184dbfbb34fd66165/FLAG99a9ed919 [2024-11-22 16:12:08,205 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69d1e6a8a/9299c6f37bd44ad184dbfbb34fd66165 [2024-11-22 16:12:08,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 16:12:08,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 16:12:08,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 16:12:08,211 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 16:12:08,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 16:12:08,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:12:08" (1/1) ... [2024-11-22 16:12:08,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7da635ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:08, skipping insertion in model container [2024-11-22 16:12:08,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:12:08" (1/1) ... [2024-11-22 16:12:08,362 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 16:12:09,673 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] [2024-11-22 16:12:09,678 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] [2024-11-22 16:12:09,679 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] [2024-11-22 16:12:09,679 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] [2024-11-22 16:12:09,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:12:09,790 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 16:12:09,859 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] [2024-11-22 16:12:09,861 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] [2024-11-22 16:12:09,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5348] [2024-11-22 16:12:09,865 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] [2024-11-22 16:12:09,866 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] [2024-11-22 16:12:09,998 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] [2024-11-22 16:12:09,999 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] [2024-11-22 16:12:09,999 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] [2024-11-22 16:12:09,999 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] [2024-11-22 16:12:10,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 16:12:10,161 INFO L204 MainTranslator]: Completed translation [2024-11-22 16:12:10,162 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10 WrapperNode [2024-11-22 16:12:10,162 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 16:12:10,163 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 16:12:10,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 16:12:10,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 16:12:10,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:10,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:10,364 INFO L138 Inliner]: procedures = 340, calls = 2037, calls flagged for inlining = 199, calls inlined = 180, statements flattened = 5333 [2024-11-22 16:12:10,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 16:12:10,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 16:12:10,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 16:12:10,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 16:12:10,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:10,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:10,415 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,054 INFO L175 MemorySlicer]: Split 1271 memory accesses to 21 slices as follows [1, 12, 3, 12, 3, 7, 8, 40, 1084, 8, 1, 10, 3, 2, 2, 25, 8, 1, 28, 2, 11]. 85 percent of accesses are in the largest equivalence class. The 728 initializations are split as follows [0, 12, 0, 0, 0, 0, 8, 0, 686, 8, 0, 0, 3, 0, 0, 0, 8, 1, 0, 2, 0]. The 270 writes are split as follows [0, 0, 2, 0, 0, 6, 0, 0, 206, 0, 0, 2, 0, 1, 1, 23, 0, 0, 28, 0, 1]. [2024-11-22 16:12:11,055 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,258 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 16:12:11,260 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 16:12:11,260 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 16:12:11,260 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 16:12:11,261 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (1/1) ... [2024-11-22 16:12:11,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 16:12:11,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 16:12:11,289 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) [2024-11-22 16:12:11,293 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 [2024-11-22 16:12:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 16:12:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 16:12:11,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 16:12:11,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-22 16:12:11,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-22 16:12:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-22 16:12:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-22 16:12:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-22 16:12:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-22 16:12:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 16:12:11,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 16:12:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 16:12:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 16:12:11,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 16:12:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 16:12:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 16:12:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 16:12:11,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-22 16:12:11,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-22 16:12:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 16:12:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 16:12:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 16:12:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 16:12:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-22 16:12:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-22 16:12:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2024-11-22 16:12:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2024-11-22 16:12:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 16:12:11,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 16:12:11,337 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_mcp251x_can_driver_exit_12_2 [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 16:12:11,338 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-22 16:12:11,338 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-22 16:12:11,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-22 16:12:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-22 16:12:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-22 16:12:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-22 16:12:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-22 16:12:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-22 16:12:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-22 16:12:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2024-11-22 16:12:11,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2024-11-22 16:12:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2024-11-22 16:12:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2024-11-22 16:12:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 16:12:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 16:12:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-22 16:12:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-22 16:12:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2024-11-22 16:12:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2024-11-22 16:12:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 16:12:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-22 16:12:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2024-11-22 16:12:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-22 16:12:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-22 16:12:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-22 16:12:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-22 16:12:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-22 16:12:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-22 16:12:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-22 16:12:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-22 16:12:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-22 16:12:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-22 16:12:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-22 16:12:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-22 16:12:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-22 16:12:11,345 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-22 16:12:11,345 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2024-11-22 16:12:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2024-11-22 16:12:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2024-11-22 16:12:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2024-11-22 16:12:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-22 16:12:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-22 16:12:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-22 16:12:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-22 16:12:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-22 16:12:11,346 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-22 16:12:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 16:12:11,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-22 16:12:11,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2024-11-22 16:12:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-22 16:12:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2024-11-22 16:12:11,348 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 16:12:11,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-22 16:12:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-22 16:12:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2024-11-22 16:12:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2024-11-22 16:12:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-22 16:12:11,349 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 16:12:11,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 16:12:11,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 16:12:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-22 16:12:11,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-22 16:12:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2024-11-22 16:12:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2024-11-22 16:12:11,352 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2024-11-22 16:12:11,352 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:12:11,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:12:11,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#20 [2024-11-22 16:12:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 16:12:11,354 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-22 16:12:11,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#20 [2024-11-22 16:12:11,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-22 16:12:11,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2024-11-22 16:12:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-22 16:12:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2024-11-22 16:12:11,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 16:12:11,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mcp_lock_of_mcp251x_priv [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mcp_lock_of_mcp251x_priv [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 16:12:11,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-22 16:12:11,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-22 16:12:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2024-11-22 16:12:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2024-11-22 16:12:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2024-11-22 16:12:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-22 16:12:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-22 16:12:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 16:12:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-22 16:12:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-22 16:12:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-22 16:12:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-22 16:12:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-22 16:12:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-22 16:12:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-22 16:12:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2024-11-22 16:12:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2024-11-22 16:12:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:12:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-22 16:12:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:12:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-22 16:12:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2024-11-22 16:12:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2024-11-22 16:12:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-22 16:12:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-22 16:12:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2024-11-22 16:12:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2024-11-22 16:12:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-22 16:12:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2024-11-22 16:12:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-22 16:12:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-22 16:12:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2024-11-22 16:12:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2024-11-22 16:12:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 16:12:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 16:12:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2024-11-22 16:12:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2024-11-22 16:12:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2024-11-22 16:12:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2024-11-22 16:12:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2024-11-22 16:12:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-22 16:12:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-22 16:12:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 16:12:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 16:12:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 16:12:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 16:12:11,955 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 16:12:11,958 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 16:12:12,496 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 16:12:22,061 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-22 16:12:22,601 INFO L? ?]: Removed 2148 outVars from TransFormulas that were not future-live. [2024-11-22 16:12:22,601 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 16:12:22,644 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 16:12:22,646 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 16:12:22,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:12:22 BoogieIcfgContainer [2024-11-22 16:12:22,647 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 16:12:22,648 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 16:12:22,648 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 16:12:22,651 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 16:12:22,651 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 04:12:08" (1/3) ... [2024-11-22 16:12:22,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@295aa011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:12:22, skipping insertion in model container [2024-11-22 16:12:22,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:12:10" (2/3) ... [2024-11-22 16:12:22,652 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@295aa011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 04:12:22, skipping insertion in model container [2024-11-22 16:12:22,652 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 04:12:22" (3/3) ... [2024-11-22 16:12:22,653 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-can-mcp251x.cil.i [2024-11-22 16:12:22,666 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 16:12:22,666 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-22 16:12:22,751 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 16:12:22,756 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;@47e685ea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 16:12:22,757 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-22 16:12:22,768 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) [2024-11-22 16:12:22,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-22 16:12:22,791 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:12:22,792 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] [2024-11-22 16:12:22,794 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)] === [2024-11-22 16:12:22,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:12:22,799 INFO L85 PathProgramCache]: Analyzing trace with hash 634544119, now seen corresponding path program 1 times [2024-11-22 16:12:22,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:12:22,806 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011344781] [2024-11-22 16:12:22,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:12:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:12:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:12:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-22 16:12:29,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:12:29,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011344781] [2024-11-22 16:12:29,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2011344781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:12:29,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:12:29,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:12:29,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141166637] [2024-11-22 16:12:29,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:12:29,880 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:12:29,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:12:29,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:12:29,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:12:29,909 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) [2024-11-22 16:12:33,980 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 [] [2024-11-22 16:12:34,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:12:34,388 INFO L93 Difference]: Finished difference Result 4737 states and 6774 transitions. [2024-11-22 16:12:34,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:12:34,391 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 [2024-11-22 16:12:34,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:12:34,433 INFO L225 Difference]: With dead ends: 4737 [2024-11-22 16:12:34,433 INFO L226 Difference]: Without dead ends: 3050 [2024-11-22 16:12:34,449 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 [2024-11-22 16:12:34,453 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, 4.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:12:34,454 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1960 Valid, 4662 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 20 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-22 16:12:34,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3050 states. [2024-11-22 16:12:34,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3050 to 3031. [2024-11-22 16:12:34,634 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) [2024-11-22 16:12:34,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 3031 states and 4230 transitions. [2024-11-22 16:12:34,657 INFO L78 Accepts]: Start accepts. Automaton has 3031 states and 4230 transitions. Word has length 149 [2024-11-22 16:12:34,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:12:34,659 INFO L471 AbstractCegarLoop]: Abstraction has 3031 states and 4230 transitions. [2024-11-22 16:12:34,659 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) [2024-11-22 16:12:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 4230 transitions. [2024-11-22 16:12:34,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-22 16:12:34,667 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:12:34,667 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] [2024-11-22 16:12:34,667 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-22 16:12:34,668 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)] === [2024-11-22 16:12:34,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:12:34,668 INFO L85 PathProgramCache]: Analyzing trace with hash -1453230056, now seen corresponding path program 1 times [2024-11-22 16:12:34,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:12:34,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1481850633] [2024-11-22 16:12:34,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:12:34,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:12:40,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:12:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-22 16:12:40,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:12:40,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1481850633] [2024-11-22 16:12:40,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1481850633] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:12:40,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:12:40,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:12:40,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1894729082] [2024-11-22 16:12:40,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:12:40,611 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:12:40,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:12:40,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:12:40,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:12:40,612 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) [2024-11-22 16:12:44,653 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 [] [2024-11-22 16:12:45,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:12:45,012 INFO L93 Difference]: Finished difference Result 8900 states and 12429 transitions. [2024-11-22 16:12:45,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:12:45,013 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 [2024-11-22 16:12:45,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:12:45,051 INFO L225 Difference]: With dead ends: 8900 [2024-11-22 16:12:45,051 INFO L226 Difference]: Without dead ends: 5896 [2024-11-22 16:12:45,066 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 [2024-11-22 16:12:45,067 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, 4.3s IncrementalHoareTripleChecker+Time [2024-11-22 16:12:45,067 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2199 Valid, 4606 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-22 16:12:45,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5896 states. [2024-11-22 16:12:45,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5896 to 5892. [2024-11-22 16:12:45,228 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) [2024-11-22 16:12:45,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 5892 states and 8217 transitions. [2024-11-22 16:12:45,258 INFO L78 Accepts]: Start accepts. Automaton has 5892 states and 8217 transitions. Word has length 151 [2024-11-22 16:12:45,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:12:45,259 INFO L471 AbstractCegarLoop]: Abstraction has 5892 states and 8217 transitions. [2024-11-22 16:12:45,260 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) [2024-11-22 16:12:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 5892 states and 8217 transitions. [2024-11-22 16:12:45,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-22 16:12:45,263 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:12:45,264 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] [2024-11-22 16:12:45,264 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-22 16:12:45,265 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)] === [2024-11-22 16:12:45,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:12:45,266 INFO L85 PathProgramCache]: Analyzing trace with hash 762725899, now seen corresponding path program 1 times [2024-11-22 16:12:45,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:12:45,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718797281] [2024-11-22 16:12:45,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:12:45,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:12:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:12:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-22 16:12:51,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:12:51,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718797281] [2024-11-22 16:12:51,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718797281] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:12:51,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:12:51,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:12:51,351 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [487308818] [2024-11-22 16:12:51,351 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:12:51,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:12:51,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:12:51,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:12:51,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:12:51,352 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) [2024-11-22 16:12:55,394 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 [] [2024-11-22 16:12:56,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:12:56,361 INFO L93 Difference]: Finished difference Result 16950 states and 23615 transitions. [2024-11-22 16:12:56,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:12:56,362 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 [2024-11-22 16:12:56,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:12:56,429 INFO L225 Difference]: With dead ends: 16950 [2024-11-22 16:12:56,429 INFO L226 Difference]: Without dead ends: 11085 [2024-11-22 16:12:56,461 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 [2024-11-22 16:12:56,462 INFO L432 NwaCegarLoop]: 2360 mSDtfsCounter, 2025 mSDsluCounter, 2230 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 31 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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, 4.7s IncrementalHoareTripleChecker+Time [2024-11-22 16:12:56,463 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2025 Valid, 4590 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 121 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-22 16:12:56,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11085 states. [2024-11-22 16:12:56,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11085 to 11060. [2024-11-22 16:12:56,806 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) [2024-11-22 16:12:56,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11060 states to 11060 states and 15295 transitions. [2024-11-22 16:12:56,863 INFO L78 Accepts]: Start accepts. Automaton has 11060 states and 15295 transitions. Word has length 151 [2024-11-22 16:12:56,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:12:56,865 INFO L471 AbstractCegarLoop]: Abstraction has 11060 states and 15295 transitions. [2024-11-22 16:12:56,865 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) [2024-11-22 16:12:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 11060 states and 15295 transitions. [2024-11-22 16:12:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-22 16:12:56,867 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:12:56,867 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] [2024-11-22 16:12:56,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-22 16:12:56,868 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)] === [2024-11-22 16:12:56,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:12:56,868 INFO L85 PathProgramCache]: Analyzing trace with hash 976705744, now seen corresponding path program 1 times [2024-11-22 16:12:56,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:12:56,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199977638] [2024-11-22 16:12:56,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:12:56,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:13:02,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:13:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-22 16:13:02,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:13:02,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199977638] [2024-11-22 16:13:02,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [199977638] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:13:02,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:13:02,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:13:02,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212502660] [2024-11-22 16:13:02,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:13:02,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:13:02,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:13:02,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:13:02,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:13:02,982 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) [2024-11-22 16:13:07,021 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 [] [2024-11-22 16:13:07,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:13:07,663 INFO L93 Difference]: Finished difference Result 26706 states and 36839 transitions. [2024-11-22 16:13:07,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:13:07,663 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 [2024-11-22 16:13:07,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:13:07,752 INFO L225 Difference]: With dead ends: 26706 [2024-11-22 16:13:07,752 INFO L226 Difference]: Without dead ends: 15673 [2024-11-22 16:13:07,797 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 [2024-11-22 16:13:07,799 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 [2024-11-22 16:13:07,800 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] [2024-11-22 16:13:07,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15673 states. [2024-11-22 16:13:08,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15673 to 15648. [2024-11-22 16:13:08,216 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) [2024-11-22 16:13:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15648 states to 15648 states and 21477 transitions. [2024-11-22 16:13:08,293 INFO L78 Accepts]: Start accepts. Automaton has 15648 states and 21477 transitions. Word has length 152 [2024-11-22 16:13:08,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:13:08,294 INFO L471 AbstractCegarLoop]: Abstraction has 15648 states and 21477 transitions. [2024-11-22 16:13:08,294 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) [2024-11-22 16:13:08,294 INFO L276 IsEmpty]: Start isEmpty. Operand 15648 states and 21477 transitions. [2024-11-22 16:13:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-22 16:13:08,296 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:13:08,296 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] [2024-11-22 16:13:08,296 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-22 16:13:08,296 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)] === [2024-11-22 16:13:08,296 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:13:08,296 INFO L85 PathProgramCache]: Analyzing trace with hash 1234538899, now seen corresponding path program 1 times [2024-11-22 16:13:08,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:13:08,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870239202] [2024-11-22 16:13:08,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:13:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:13:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:13:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-22 16:13:14,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:13:14,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870239202] [2024-11-22 16:13:14,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870239202] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:13:14,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:13:14,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:13:14,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978987709] [2024-11-22 16:13:14,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:13:14,870 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:13:14,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:13:14,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:13:14,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:13:14,871 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) [2024-11-22 16:13:18,910 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 [] [2024-11-22 16:13:19,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:13:19,875 INFO L93 Difference]: Finished difference Result 46338 states and 63907 transitions. [2024-11-22 16:13:19,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:13:19,876 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 [2024-11-22 16:13:19,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 16:13:20,025 INFO L225 Difference]: With dead ends: 46338 [2024-11-22 16:13:20,026 INFO L226 Difference]: Without dead ends: 30717 [2024-11-22 16:13:20,079 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 [2024-11-22 16:13:20,081 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 [2024-11-22 16:13:20,081 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] [2024-11-22 16:13:20,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30717 states. [2024-11-22 16:13:20,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30717 to 30676. [2024-11-22 16:13:21,030 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) [2024-11-22 16:13:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30676 states to 30676 states and 42367 transitions. [2024-11-22 16:13:21,169 INFO L78 Accepts]: Start accepts. Automaton has 30676 states and 42367 transitions. Word has length 160 [2024-11-22 16:13:21,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 16:13:21,170 INFO L471 AbstractCegarLoop]: Abstraction has 30676 states and 42367 transitions. [2024-11-22 16:13:21,170 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) [2024-11-22 16:13:21,170 INFO L276 IsEmpty]: Start isEmpty. Operand 30676 states and 42367 transitions. [2024-11-22 16:13:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-22 16:13:21,173 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 16:13:21,173 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] [2024-11-22 16:13:21,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-22 16:13:21,174 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)] === [2024-11-22 16:13:21,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 16:13:21,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1030931329, now seen corresponding path program 1 times [2024-11-22 16:13:21,174 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 16:13:21,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780819475] [2024-11-22 16:13:21,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 16:13:21,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 16:13:27,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 16:13:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 564 trivial. 0 not checked. [2024-11-22 16:13:27,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 16:13:27,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780819475] [2024-11-22 16:13:27,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780819475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 16:13:27,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-22 16:13:27,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-22 16:13:27,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123754071] [2024-11-22 16:13:27,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 16:13:27,988 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-22 16:13:27,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 16:13:27,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-22 16:13:27,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-22 16:13:27,988 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) [2024-11-22 16:13:32,045 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 [] [2024-11-22 16:13:33,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 16:13:33,103 INFO L93 Difference]: Finished difference Result 74498 states and 102683 transitions. [2024-11-22 16:13:33,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-22 16:13:33,104 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 [2024-11-22 16:13:33,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted.