./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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.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 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-04 05:07:56,718 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-04 05:07:56,780 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-04 05:07:56,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-04 05:07:56,789 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-04 05:07:56,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-04 05:07:56,814 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-04 05:07:56,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-04 05:07:56,815 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-04 05:07:56,815 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-04 05:07:56,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-04 05:07:56,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-04 05:07:56,816 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-04 05:07:56,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-04 05:07:56,816 INFO L153 SettingsManager]: * Use SBE=true [2025-03-04 05:07:56,817 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-04 05:07:56,817 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-04 05:07:56,818 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-04 05:07:56,818 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-04 05:07:56,818 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-04 05:07:56,818 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-04 05:07:56,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:07:56,818 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-04 05:07:56,819 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2025-03-04 05:07:57,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-04 05:07:57,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-04 05:07:57,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-04 05:07:57,103 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-04 05:07:57,103 INFO L274 PluginConnector]: CDTParser initialized [2025-03-04 05:07:57,104 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2025-03-04 05:07:58,372 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa3583470/fd2e41ef37424489aec31a176bfe7f76/FLAGee3fa1c46 [2025-03-04 05:07:58,876 INFO L384 CDTParser]: Found 1 translation units. [2025-03-04 05:07:58,877 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2025-03-04 05:07:58,918 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa3583470/fd2e41ef37424489aec31a176bfe7f76/FLAGee3fa1c46 [2025-03-04 05:07:58,932 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa3583470/fd2e41ef37424489aec31a176bfe7f76 [2025-03-04 05:07:58,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-04 05:07:58,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-04 05:07:58,935 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-04 05:07:58,936 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-04 05:07:58,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-04 05:07:58,940 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:07:58" (1/1) ... [2025-03-04 05:07:58,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf233a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:07:58, skipping insertion in model container [2025-03-04 05:07:58,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.03 05:07:58" (1/1) ... [2025-03-04 05:07:59,058 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-04 05:08:01,585 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2025-03-04 05:08:01,588 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2025-03-04 05:08:01,589 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2025-03-04 05:08:01,589 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2025-03-04 05:08:01,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:08:01,643 INFO L200 MainTranslator]: Completed pre-run [2025-03-04 05:08:01,737 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"); [5252] [2025-03-04 05:08:01,739 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)); [5259] [2025-03-04 05:08:01,739 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5266] [2025-03-04 05:08:01,741 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5302-5303] [2025-03-04 05:08:01,741 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"); [5308-5310] [2025-03-04 05:08:01,748 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5526-5527] [2025-03-04 05:08:01,752 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5560-5561] [2025-03-04 05:08:01,813 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7910] [2025-03-04 05:08:01,863 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2025-03-04 05:08:01,864 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2025-03-04 05:08:01,864 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2025-03-04 05:08:01,865 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2025-03-04 05:08:01,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-04 05:08:01,995 INFO L204 MainTranslator]: Completed translation [2025-03-04 05:08:01,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01 WrapperNode [2025-03-04 05:08:01,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-04 05:08:01,998 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-04 05:08:01,998 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-04 05:08:01,998 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-04 05:08:02,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:02,056 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:02,219 INFO L138 Inliner]: procedures = 430, calls = 1731, calls flagged for inlining = 202, calls inlined = 186, statements flattened = 4826 [2025-03-04 05:08:02,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-04 05:08:02,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-04 05:08:02,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-04 05:08:02,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-04 05:08:02,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:02,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:02,258 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:02,963 INFO L175 MemorySlicer]: Split 776 memory accesses to 19 slices as follows [4, 2, 15, 2, 4, 19, 1, 2, 10, 38, 9, 5, 9, 54, 3, 572, 24, 2, 1]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [4, 0, 15, 0, 4, 0, 1, 2, 10, 0, 9, 4, 9, 0, 1, 0, 0, 0, 0]. The 394 writes are split as follows [0, 1, 0, 1, 0, 16, 0, 0, 0, 32, 0, 0, 0, 42, 0, 284, 17, 1, 0]. [2025-03-04 05:08:02,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:02,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:03,057 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:03,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:03,100 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:03,123 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:03,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-04 05:08:03,166 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-04 05:08:03,166 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-04 05:08:03,167 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-04 05:08:03,168 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (1/1) ... [2025-03-04 05:08:03,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-04 05:08:03,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-04 05:08:03,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-04 05:08:03,194 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2025-03-04 05:08:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2025-03-04 05:08:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2025-03-04 05:08:03,211 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2025-03-04 05:08:03,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2025-03-04 05:08:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-04 05:08:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-04 05:08:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2025-03-04 05:08:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2025-03-04 05:08:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-04 05:08:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-04 05:08:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-04 05:08:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2025-03-04 05:08:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-04 05:08:03,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-04 05:08:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-04 05:08:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-04 05:08:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-04 05:08:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-04 05:08:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-04 05:08:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:08:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-04 05:08:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-04 05:08:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-04 05:08:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2025-03-04 05:08:03,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2025-03-04 05:08:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-04 05:08:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-04 05:08:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-03-04 05:08:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-03-04 05:08:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2025-03-04 05:08:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2025-03-04 05:08:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-04 05:08:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-04 05:08:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2025-03-04 05:08:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-04 05:08:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-04 05:08:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-03-04 05:08:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2025-03-04 05:08:03,226 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-04 05:08:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-04 05:08:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-04 05:08:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:08:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2025-03-04 05:08:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-04 05:08:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-04 05:08:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2025-03-04 05:08:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2025-03-04 05:08:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2025-03-04 05:08:03,229 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-04 05:08:03,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2025-03-04 05:08:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-04 05:08:03,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-04 05:08:03,914 INFO L256 CfgBuilder]: Building ICFG [2025-03-04 05:08:03,916 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-04 05:08:04,707 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6189: call ULTIMATE.dealloc(~#p~1.base, ~#p~1.offset);havoc ~#p~1.base, ~#p~1.offset; [2025-03-04 05:08:04,710 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-04 05:08:04,767 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5268-1: test_and_clear_bit_#res#1 := 1; [2025-03-04 05:08:04,767 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12234: havoc netpoll_trap_#t~nondet1019#1; [2025-03-04 05:08:04,882 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6523: call ULTIMATE.dealloc(~#hashtable~0#1.base, ~#hashtable~0#1.offset);havoc ~#hashtable~0#1.base, ~#hashtable~0#1.offset; [2025-03-04 05:08:04,882 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12110: havoc crc32_le_#t~nondet1003#1; [2025-03-04 05:08:04,885 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12159: havoc #t~nondet1010; [2025-03-04 05:08:04,951 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5437: havoc kobject_name_#t~mem45#1.base, kobject_name_#t~mem45#1.offset; [2025-03-04 05:08:04,951 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5453: havoc dev_name_#t~mem61#1.base, dev_name_#t~mem61#1.offset; [2025-03-04 05:08:05,351 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12230: havoc #t~nondet1018; [2025-03-04 05:08:05,353 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12138: havoc #t~nondet1007; [2025-03-04 05:08:05,387 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12264: havoc #t~nondet1023; [2025-03-04 05:08:05,438 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10280: havoc ldv_dev_get_drvdata_#t~mem896#1.base, ldv_dev_get_drvdata_#t~mem896#1.offset;havoc ldv_dev_get_drvdata_#t~mem897#1.base, ldv_dev_get_drvdata_#t~mem897#1.offset; [2025-03-04 05:08:05,442 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5732: havoc #t~mem156.base, #t~mem156.offset; [2025-03-04 05:08:05,444 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12226: havoc #t~nondet1017; [2025-03-04 05:08:05,457 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5502: havoc #t~mem91.base, #t~mem91.offset; [2025-03-04 05:08:05,554 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12222: havoc netdev_err_#t~nondet1016#1; [2025-03-04 05:08:05,635 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10144-1: ldv_request_irq_64_#res#1 := ldv_request_irq_64_~ldv_func_res~0#1; [2025-03-04 05:08:05,635 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12276: havoc request_threaded_irq_#t~nondet1026#1; [2025-03-04 05:08:05,635 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9758-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-04 05:08:05,663 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5318: havoc arch_irqs_disabled_flags_#t~bitwise11#1; [2025-03-04 05:08:05,667 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12085: havoc #t~nondet1001; [2025-03-04 05:08:05,754 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc #t~mem0;havoc #t~bitwise1; [2025-03-04 05:08:05,760 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12126: havoc dma_set_mask_#t~nondet1004#1; [2025-03-04 05:08:05,764 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12134: havoc #t~nondet1006; [2025-03-04 05:08:05,815 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12212: havoc mii_nway_restart_#t~nondet1015#1; [2025-03-04 05:08:05,976 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12155: havoc #t~nondet1009; [2025-03-04 05:08:05,994 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6044: havoc #t~mem226.base, #t~mem226.offset; [2025-03-04 05:08:06,008 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12163: havoc #t~nondet1011; [2025-03-04 05:08:06,175 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L5480: havoc is_device_dma_capable_#t~mem64#1.base, is_device_dma_capable_#t~mem64#1.offset;havoc is_device_dma_capable_#t~mem65#1.base, is_device_dma_capable_#t~mem65#1.offset;havoc is_device_dma_capable_#t~mem66#1;havoc is_device_dma_capable_#t~short67#1; [2025-03-04 05:08:06,187 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12268: havoc queue_delayed_work_on_#t~nondet1024#1; [2025-03-04 05:08:07,237 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L6182: havoc #t~mem248#1;call ULTIMATE.dealloc(~#p~0#1.base, ~#p~0#1.offset);havoc ~#p~0#1.base, ~#p~0#1.offset; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12191: havoc ldv_pre_register_netdev_#t~nondet1012#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9418: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12130: havoc eth_mac_addr_#t~nondet1005#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint main_returnLabel#1: #t~ret1031#1 := main_#res#1;havoc main_#t~ret815#1, main_~tmp~73#1;assume { :end_inline_main } true; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10220-1: ldv_alloc_etherdev_mqs_71_#res#1.base, ldv_alloc_etherdev_mqs_71_#res#1.offset := ldv_alloc_etherdev_mqs_71_~ldv_func_res~1#1.base, ldv_alloc_etherdev_mqs_71_~ldv_func_res~1#1.offset; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8636-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9429: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12204: havoc mii_ethtool_gset_#t~nondet1013#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12272: havoc register_netdev_#t~nondet1025#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12208: havoc mii_ethtool_sset_#t~nondet1014#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12081: havoc __pci_register_driver_#t~nondet1000#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12148: havoc generic_mii_ioctl_#t~nondet1008#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10235-1: ldv_register_netdev_72_#res#1 := ldv_register_netdev_72_~ldv_func_res~2#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8655-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9714-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L9715-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-04 05:08:15,167 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8658-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:08:15,169 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8660-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12106: havoc alloc_etherdev_mqs_#t~ret1002#1.base, alloc_etherdev_mqs_#t~ret1002#1.offset; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12241: havoc pci_enable_device_#t~nondet1020#1; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12244: havoc pci_iomap_#t~ret1021#1.base, pci_iomap_#t~ret1021#1.offset; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L10262-1: ldv___pci_register_driver_74_#res#1 := ldv___pci_register_driver_74_~ldv_func_res~3#1; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L12254: havoc pci_request_regions_#t~nondet1022#1; [2025-03-04 05:08:15,170 INFO L1325 $ProcedureCfgBuilder]: dead code at ProgramPoint L8291: call ULTIMATE.dealloc(ipg_probe_~#__key~0#1.base, ipg_probe_~#__key~0#1.offset);havoc ipg_probe_~#__key~0#1.base, ipg_probe_~#__key~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___0~0#1.base, ipg_probe_~#__key___0~0#1.offset);havoc ipg_probe_~#__key___0~0#1.base, ipg_probe_~#__key___0~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___1~0#1.base, ipg_probe_~#__key___1~0#1.offset);havoc ipg_probe_~#__key___1~0#1.base, ipg_probe_~#__key___1~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__constr_expr_0~0#1.base, ipg_probe_~#__constr_expr_0~0#1.offset);havoc ipg_probe_~#__constr_expr_0~0#1.base, ipg_probe_~#__constr_expr_0~0#1.offset;call ULTIMATE.dealloc(ipg_probe_~#__key___2~0#1.base, ipg_probe_~#__key___2~0#1.offset);havoc ipg_probe_~#__key___2~0#1.base, ipg_probe_~#__key___2~0#1.offset; [2025-03-04 05:08:15,877 INFO L? ?]: Removed 2639 outVars from TransFormulas that were not future-live. [2025-03-04 05:08:15,878 INFO L307 CfgBuilder]: Performing block encoding [2025-03-04 05:08:15,955 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-04 05:08:15,956 INFO L336 CfgBuilder]: Removed 3 assume(true) statements. [2025-03-04 05:08:15,957 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:08:15 BoogieIcfgContainer [2025-03-04 05:08:15,957 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-04 05:08:15,959 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-04 05:08:15,960 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-04 05:08:15,963 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-04 05:08:15,964 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.03 05:07:58" (1/3) ... [2025-03-04 05:08:15,965 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d0a7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:08:15, skipping insertion in model container [2025-03-04 05:08:15,965 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.03 05:08:01" (2/3) ... [2025-03-04 05:08:15,965 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d0a7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.03 05:08:15, skipping insertion in model container [2025-03-04 05:08:15,966 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 04.03 05:08:15" (3/3) ... [2025-03-04 05:08:15,967 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2025-03-04 05:08:16,010 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-04 05:08:16,016 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i that has 117 procedures, 2174 locations, 1 initial locations, 38 loop locations, and 3 error locations. [2025-03-04 05:08:16,140 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-04 05:08:16,159 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;@72d944ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-04 05:08:16,160 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-04 05:08:16,177 INFO L276 IsEmpty]: Start isEmpty. Operand has 2082 states, 1509 states have (on average 1.321404903909874) internal successors, (1994), 1541 states have internal predecessors, (1994), 473 states have call successors, (473), 98 states have call predecessors, (473), 97 states have return successors, (467), 464 states have call predecessors, (467), 467 states have call successors, (467) [2025-03-04 05:08:16,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2025-03-04 05:08:16,209 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:08:16,210 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:08:16,211 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:08:16,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:08:16,224 INFO L85 PathProgramCache]: Analyzing trace with hash -1054031467, now seen corresponding path program 1 times [2025-03-04 05:08:16,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:08:16,234 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320032805] [2025-03-04 05:08:16,234 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:08:16,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:08:19,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-03-04 05:08:19,811 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-03-04 05:08:19,811 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:08:19,812 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:08:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-04 05:08:20,400 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:08:20,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320032805] [2025-03-04 05:08:20,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320032805] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:08:20,401 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:08:20,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:08:20,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699256984] [2025-03-04 05:08:20,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:08:20,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:08:20,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:08:20,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:08:20,422 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:20,430 INFO L87 Difference]: Start difference. First operand has 2082 states, 1509 states have (on average 1.321404903909874) internal successors, (1994), 1541 states have internal predecessors, (1994), 473 states have call successors, (473), 98 states have call predecessors, (473), 97 states have return successors, (467), 464 states have call predecessors, (467), 467 states have call successors, (467) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-03-04 05:08:24,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:08:27,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:08:27,820 INFO L93 Difference]: Finished difference Result 6098 states and 8782 transitions. [2025-03-04 05:08:27,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:08:27,825 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 116 [2025-03-04 05:08:27,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:08:27,871 INFO L225 Difference]: With dead ends: 6098 [2025-03-04 05:08:27,871 INFO L226 Difference]: Without dead ends: 4027 [2025-03-04 05:08:27,890 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:27,893 INFO L435 NwaCegarLoop]: 2792 mSDtfsCounter, 2754 mSDsluCounter, 2722 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2754 SdHoareTripleChecker+Valid, 5514 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2025-03-04 05:08:27,894 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2754 Valid, 5514 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 234 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2025-03-04 05:08:27,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4027 states. [2025-03-04 05:08:28,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4027 to 4023. [2025-03-04 05:08:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4023 states, 2940 states have (on average 1.2948979591836736) internal successors, (3807), 2997 states have internal predecessors, (3807), 890 states have call successors, (890), 191 states have call predecessors, (890), 190 states have return successors, (886), 880 states have call predecessors, (886), 886 states have call successors, (886) [2025-03-04 05:08:28,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5583 transitions. [2025-03-04 05:08:28,170 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5583 transitions. Word has length 116 [2025-03-04 05:08:28,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:08:28,171 INFO L471 AbstractCegarLoop]: Abstraction has 4023 states and 5583 transitions. [2025-03-04 05:08:28,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2025-03-04 05:08:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5583 transitions. [2025-03-04 05:08:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2025-03-04 05:08:28,177 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:08:28,177 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:08:28,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-04 05:08:28,177 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:08:28,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:08:28,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1567548088, now seen corresponding path program 1 times [2025-03-04 05:08:28,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:08:28,178 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1767760473] [2025-03-04 05:08:28,178 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:08:28,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:08:31,275 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 120 statements into 1 equivalence classes. [2025-03-04 05:08:31,454 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 120 of 120 statements. [2025-03-04 05:08:31,454 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:08:31,454 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:08:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2025-03-04 05:08:31,863 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:08:31,863 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1767760473] [2025-03-04 05:08:31,865 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1767760473] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:08:31,865 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:08:31,866 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:08:31,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182092780] [2025-03-04 05:08:31,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:08:31,867 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:08:31,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:08:31,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:08:31,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:31,867 INFO L87 Difference]: Start difference. First operand 4023 states and 5583 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-04 05:08:35,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:08:39,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:08:39,645 INFO L93 Difference]: Finished difference Result 11091 states and 15323 transitions. [2025-03-04 05:08:39,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:08:39,646 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 120 [2025-03-04 05:08:39,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:08:39,692 INFO L225 Difference]: With dead ends: 11091 [2025-03-04 05:08:39,693 INFO L226 Difference]: Without dead ends: 7089 [2025-03-04 05:08:39,711 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:39,712 INFO L435 NwaCegarLoop]: 2967 mSDtfsCounter, 2178 mSDsluCounter, 2690 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2178 SdHoareTripleChecker+Valid, 5657 SdHoareTripleChecker+Invalid, 252 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:08:39,713 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2178 Valid, 5657 Invalid, 252 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 244 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-04 05:08:39,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7089 states. [2025-03-04 05:08:39,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7089 to 7060. [2025-03-04 05:08:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7060 states, 5141 states have (on average 1.2802956623225052) internal successors, (6582), 5245 states have internal predecessors, (6582), 1563 states have call successors, (1563), 360 states have call predecessors, (1563), 353 states have return successors, (1579), 1530 states have call predecessors, (1579), 1559 states have call successors, (1579) [2025-03-04 05:08:39,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7060 states to 7060 states and 9724 transitions. [2025-03-04 05:08:39,956 INFO L78 Accepts]: Start accepts. Automaton has 7060 states and 9724 transitions. Word has length 120 [2025-03-04 05:08:39,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:08:39,956 INFO L471 AbstractCegarLoop]: Abstraction has 7060 states and 9724 transitions. [2025-03-04 05:08:39,957 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-04 05:08:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 7060 states and 9724 transitions. [2025-03-04 05:08:39,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2025-03-04 05:08:39,962 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:08:39,962 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:08:39,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-04 05:08:39,963 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:08:39,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:08:39,963 INFO L85 PathProgramCache]: Analyzing trace with hash -1069865608, now seen corresponding path program 1 times [2025-03-04 05:08:39,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:08:39,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458540298] [2025-03-04 05:08:39,963 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:08:39,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:08:43,200 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 170 statements into 1 equivalence classes. [2025-03-04 05:08:43,308 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 170 of 170 statements. [2025-03-04 05:08:43,308 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:08:43,308 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:08:43,669 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2025-03-04 05:08:43,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:08:43,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458540298] [2025-03-04 05:08:43,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458540298] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:08:43,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:08:43,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:08:43,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969088063] [2025-03-04 05:08:43,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:08:43,670 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:08:43,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:08:43,670 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:08:43,670 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:43,671 INFO L87 Difference]: Start difference. First operand 7060 states and 9724 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:08:47,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:08:52,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:08:52,285 INFO L93 Difference]: Finished difference Result 15614 states and 21506 transitions. [2025-03-04 05:08:52,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:08:52,285 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 170 [2025-03-04 05:08:52,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:08:52,335 INFO L225 Difference]: With dead ends: 15614 [2025-03-04 05:08:52,335 INFO L226 Difference]: Without dead ends: 8575 [2025-03-04 05:08:52,361 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:52,364 INFO L435 NwaCegarLoop]: 3825 mSDtfsCounter, 2098 mSDsluCounter, 2688 mSDsCounter, 0 mSdLazyCounter, 326 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2098 SdHoareTripleChecker+Valid, 6513 SdHoareTripleChecker+Invalid, 345 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 326 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2025-03-04 05:08:52,364 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2098 Valid, 6513 Invalid, 345 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 326 Invalid, 1 Unknown, 0 Unchecked, 8.4s Time] [2025-03-04 05:08:52,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8575 states. [2025-03-04 05:08:52,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8575 to 8548. [2025-03-04 05:08:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8548 states, 6287 states have (on average 1.282010497852712) internal successors, (8060), 6403 states have internal predecessors, (8060), 1822 states have call successors, (1822), 444 states have call predecessors, (1822), 436 states have return successors, (1830), 1786 states have call predecessors, (1830), 1818 states have call successors, (1830) [2025-03-04 05:08:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8548 states to 8548 states and 11712 transitions. [2025-03-04 05:08:52,655 INFO L78 Accepts]: Start accepts. Automaton has 8548 states and 11712 transitions. Word has length 170 [2025-03-04 05:08:52,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:08:52,657 INFO L471 AbstractCegarLoop]: Abstraction has 8548 states and 11712 transitions. [2025-03-04 05:08:52,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:08:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 8548 states and 11712 transitions. [2025-03-04 05:08:52,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-03-04 05:08:52,662 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:08:52,663 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:08:52,663 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-04 05:08:52,663 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:08:52,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:08:52,664 INFO L85 PathProgramCache]: Analyzing trace with hash 1611943388, now seen corresponding path program 1 times [2025-03-04 05:08:52,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:08:52,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630241803] [2025-03-04 05:08:52,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:08:52,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:08:55,628 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-04 05:08:55,680 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-04 05:08:55,680 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:08:55,680 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:08:55,923 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2025-03-04 05:08:55,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:08:55,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630241803] [2025-03-04 05:08:55,924 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630241803] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:08:55,924 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:08:55,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:08:55,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686079718] [2025-03-04 05:08:55,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:08:55,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:08:55,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:08:55,925 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:08:55,925 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:08:55,925 INFO L87 Difference]: Start difference. First operand 8548 states and 11712 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:08:59,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:09:03,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:09:03,891 INFO L93 Difference]: Finished difference Result 19157 states and 26282 transitions. [2025-03-04 05:09:03,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:09:03,891 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 172 [2025-03-04 05:09:03,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:09:03,950 INFO L225 Difference]: With dead ends: 19157 [2025-03-04 05:09:03,951 INFO L226 Difference]: Without dead ends: 10630 [2025-03-04 05:09:03,975 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:03,975 INFO L435 NwaCegarLoop]: 2771 mSDtfsCounter, 2591 mSDsluCounter, 2686 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2591 SdHoareTripleChecker+Valid, 5457 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2025-03-04 05:09:03,975 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2591 Valid, 5457 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 264 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2025-03-04 05:09:03,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10630 states. [2025-03-04 05:09:04,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10630 to 10602. [2025-03-04 05:09:04,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10602 states, 7764 states have (on average 1.282715095311695) internal successors, (9959), 7922 states have internal predecessors, (9959), 2281 states have call successors, (2281), 567 states have call predecessors, (2281), 554 states have return successors, (2298), 2215 states have call predecessors, (2298), 2277 states have call successors, (2298) [2025-03-04 05:09:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10602 states to 10602 states and 14538 transitions. [2025-03-04 05:09:04,267 INFO L78 Accepts]: Start accepts. Automaton has 10602 states and 14538 transitions. Word has length 172 [2025-03-04 05:09:04,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:09:04,268 INFO L471 AbstractCegarLoop]: Abstraction has 10602 states and 14538 transitions. [2025-03-04 05:09:04,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2025-03-04 05:09:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 10602 states and 14538 transitions. [2025-03-04 05:09:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-03-04 05:09:04,270 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:04,270 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:09:04,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-04 05:09:04,270 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:09:04,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:04,272 INFO L85 PathProgramCache]: Analyzing trace with hash -449635438, now seen corresponding path program 1 times [2025-03-04 05:09:04,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:04,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175639834] [2025-03-04 05:09:04,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:04,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:09:07,132 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-04 05:09:07,183 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-04 05:09:07,183 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:09:07,184 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:09:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2025-03-04 05:09:07,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:09:07,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175639834] [2025-03-04 05:09:07,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175639834] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:09:07,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:09:07,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-04 05:09:07,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391196058] [2025-03-04 05:09:07,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:09:07,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-04 05:09:07,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:09:07,438 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-04 05:09:07,438 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:07,438 INFO L87 Difference]: Start difference. First operand 10602 states and 14538 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-04 05:09:11,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-04 05:09:15,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-04 05:09:15,305 INFO L93 Difference]: Finished difference Result 31109 states and 42707 transitions. [2025-03-04 05:09:15,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-04 05:09:15,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 172 [2025-03-04 05:09:15,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-04 05:09:15,388 INFO L225 Difference]: With dead ends: 31109 [2025-03-04 05:09:15,388 INFO L226 Difference]: Without dead ends: 20603 [2025-03-04 05:09:15,421 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-04 05:09:15,422 INFO L435 NwaCegarLoop]: 2939 mSDtfsCounter, 2718 mSDsluCounter, 2731 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2718 SdHoareTripleChecker+Valid, 5670 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.5s IncrementalHoareTripleChecker+Time [2025-03-04 05:09:15,422 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2718 Valid, 5670 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 232 Invalid, 1 Unknown, 0 Unchecked, 7.5s Time] [2025-03-04 05:09:15,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20603 states. [2025-03-04 05:09:15,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20603 to 20599. [2025-03-04 05:09:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20599 states, 15129 states have (on average 1.2840901579747506) internal successors, (19427), 15415 states have internal predecessors, (19427), 4390 states have call successors, (4390), 1098 states have call predecessors, (4390), 1077 states have return successors, (4428), 4291 states have call predecessors, (4428), 4386 states have call successors, (4428) [2025-03-04 05:09:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20599 states to 20599 states and 28245 transitions. [2025-03-04 05:09:15,950 INFO L78 Accepts]: Start accepts. Automaton has 20599 states and 28245 transitions. Word has length 172 [2025-03-04 05:09:15,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-04 05:09:15,951 INFO L471 AbstractCegarLoop]: Abstraction has 20599 states and 28245 transitions. [2025-03-04 05:09:15,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2025-03-04 05:09:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 20599 states and 28245 transitions. [2025-03-04 05:09:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2025-03-04 05:09:15,953 INFO L210 NwaCegarLoop]: Found error trace [2025-03-04 05:09:15,954 INFO L218 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-04 05:09:15,954 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-04 05:09:15,954 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-04 05:09:15,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-04 05:09:15,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1768122515, now seen corresponding path program 1 times [2025-03-04 05:09:15,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-04 05:09:15,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774814481] [2025-03-04 05:09:15,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-04 05:09:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-04 05:09:19,301 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 172 statements into 1 equivalence classes. [2025-03-04 05:09:19,365 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 172 of 172 statements. [2025-03-04 05:09:19,365 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-04 05:09:19,365 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-04 05:09:20,246 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2025-03-04 05:09:20,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-04 05:09:20,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774814481] [2025-03-04 05:09:20,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774814481] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-04 05:09:20,247 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-04 05:09:20,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-04 05:09:20,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [750958604] [2025-03-04 05:09:20,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-04 05:09:20,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-04 05:09:20,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-04 05:09:20,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-04 05:09:20,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-04 05:09:20,248 INFO L87 Difference]: Start difference. First operand 20599 states and 28245 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17)