./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /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 -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 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 12:13:14,349 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 12:13:14,422 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 12:13:14,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 12:13:14,428 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 12:13:14,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 12:13:14,458 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 12:13:14,458 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 12:13:14,459 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 12:13:14,459 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 12:13:14,461 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 12:13:14,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 12:13:14,462 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 12:13:14,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 12:13:14,468 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 12:13:14,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 12:13:14,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 12:13:14,469 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 12:13:14,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 12:13:14,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 12:13:14,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 12:13:14,470 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 12:13:14,470 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 12:13:14,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 12:13:14,471 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 12:13:14,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 12:13:14,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 12:13:14,471 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 12:13:14,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 12:13:14,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:13:14,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 12:13:14,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 12:13:14,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 12:13:14,473 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 12:13:14,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 12:13:14,475 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 12:13:14,476 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 12:13:14,476 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 12:13:14,476 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 12:13:14,476 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2024-11-20 12:13:14,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 12:13:14,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 12:13:14,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 12:13:14,797 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 12:13:14,797 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 12:13:14,799 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /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 [2024-11-20 12:13:16,270 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 12:13:16,798 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 12:13:16,799 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 [2024-11-20 12:13:16,851 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fac56526/d2f0fb354fa44cabaed7a2600ac1b961/FLAG4c9a3d1e8 [2024-11-20 12:13:16,865 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fac56526/d2f0fb354fa44cabaed7a2600ac1b961 [2024-11-20 12:13:16,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 12:13:16,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 12:13:16,871 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 12:13:16,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 12:13:16,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 12:13:16,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:13:16" (1/1) ... [2024-11-20 12:13:16,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54188909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:16, skipping insertion in model container [2024-11-20 12:13:16,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:13:16" (1/1) ... [2024-11-20 12:13:17,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 12:13:20,309 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] [2024-11-20 12:13:20,315 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2024-11-20 12:13:20,317 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] [2024-11-20 12:13:20,317 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] [2024-11-20 12:13:20,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:13:20,406 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 12:13:20,561 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] [2024-11-20 12:13:20,564 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] [2024-11-20 12:13:20,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5266] [2024-11-20 12:13:20,566 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] [2024-11-20 12:13:20,567 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] [2024-11-20 12:13:20,576 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] [2024-11-20 12:13:20,580 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] [2024-11-20 12:13:20,683 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7910] [2024-11-20 12:13:20,763 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] [2024-11-20 12:13:20,765 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] [2024-11-20 12:13:20,766 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] [2024-11-20 12:13:20,767 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] [2024-11-20 12:13:20,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 12:13:21,018 INFO L204 MainTranslator]: Completed translation [2024-11-20 12:13:21,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21 WrapperNode [2024-11-20 12:13:21,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 12:13:21,020 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 12:13:21,020 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 12:13:21,020 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 12:13:21,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:21,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:21,331 INFO L138 Inliner]: procedures = 430, calls = 1731, calls flagged for inlining = 202, calls inlined = 186, statements flattened = 4866 [2024-11-20 12:13:21,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 12:13:21,333 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 12:13:21,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 12:13:21,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 12:13:21,347 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:21,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:21,388 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,253 INFO L175 MemorySlicer]: Split 776 memory accesses to 19 slices as follows [572, 4, 15, 2, 4, 1, 2, 10, 38, 19, 9, 5, 9, 54, 3, 1, 2, 24, 2]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [0, 4, 15, 0, 4, 1, 2, 10, 0, 0, 9, 4, 9, 0, 1, 0, 0, 0, 0]. The 394 writes are split as follows [284, 0, 0, 1, 0, 0, 0, 0, 32, 16, 0, 0, 0, 42, 0, 0, 1, 17, 1]. [2024-11-20 12:13:22,254 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,411 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,465 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,549 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 12:13:22,551 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 12:13:22,551 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 12:13:22,551 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 12:13:22,552 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (1/1) ... [2024-11-20 12:13:22,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 12:13:22,571 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 12:13:22,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 12:13:22,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 12:13:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-20 12:13:22,647 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-20 12:13:22,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-20 12:13:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-20 12:13:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 12:13:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 12:13:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 12:13:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 12:13:22,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 12:13:22,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 12:13:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 12:13:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 12:13:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2024-11-20 12:13:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2024-11-20 12:13:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:13:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-20 12:13:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 12:13:22,649 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 12:13:22,649 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-20 12:13:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-20 12:13:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2024-11-20 12:13:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2024-11-20 12:13:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-20 12:13:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-20 12:13:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-20 12:13:22,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-20 12:13:22,650 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-20 12:13:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-20 12:13:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2024-11-20 12:13:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2024-11-20 12:13:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2024-11-20 12:13:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2024-11-20 12:13:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-20 12:13:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-20 12:13:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-20 12:13:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-20 12:13:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-20 12:13:22,651 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-20 12:13:22,651 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 12:13:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 12:13:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-20 12:13:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-20 12:13:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-20 12:13:22,652 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-20 12:13:22,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 12:13:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2024-11-20 12:13:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2024-11-20 12:13:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2024-11-20 12:13:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2024-11-20 12:13:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 12:13:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 12:13:22,653 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-20 12:13:22,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-20 12:13:22,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-20 12:13:22,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-20 12:13:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-20 12:13:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-20 12:13:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 12:13:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 12:13:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2024-11-20 12:13:22,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2024-11-20 12:13:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 12:13:22,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 12:13:22,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-20 12:13:22,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-20 12:13:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 12:13:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 12:13:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 12:13:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 12:13:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 12:13:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 12:13:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 12:13:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:13:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:13:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-20 12:13:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-20 12:13:22,664 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-20 12:13:22,665 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-20 12:13:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-20 12:13:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-20 12:13:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-20 12:13:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-20 12:13:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-20 12:13:22,666 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-20 12:13:22,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-20 12:13:22,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-20 12:13:22,667 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-20 12:13:22,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 12:13:22,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-20 12:13:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-20 12:13:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-20 12:13:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-20 12:13:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-20 12:13:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-20 12:13:22,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-20 12:13:22,669 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:13:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-20 12:13:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2024-11-20 12:13:22,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2024-11-20 12:13:22,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:13:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-20 12:13:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-20 12:13:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-20 12:13:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-20 12:13:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-20 12:13:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-20 12:13:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-20 12:13:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-20 12:13:22,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-20 12:13:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2024-11-20 12:13:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2024-11-20 12:13:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2024-11-20 12:13:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2024-11-20 12:13:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-20 12:13:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-20 12:13:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-20 12:13:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-20 12:13:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2024-11-20 12:13:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2024-11-20 12:13:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-20 12:13:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-20 12:13:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 12:13:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 12:13:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2024-11-20 12:13:22,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2024-11-20 12:13:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-20 12:13:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-20 12:13:22,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-20 12:13:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 12:13:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 12:13:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 12:13:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 12:13:22,677 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2024-11-20 12:13:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2024-11-20 12:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:13:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-20 12:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-20 12:13:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-20 12:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-20 12:13:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-20 12:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-20 12:13:22,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-20 12:13:22,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 12:13:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 12:13:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2024-11-20 12:13:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2024-11-20 12:13:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-20 12:13:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-20 12:13:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 12:13:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-20 12:13:22,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-20 12:13:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 12:13:22,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 12:13:22,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-20 12:13:22,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2024-11-20 12:13:22,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2024-11-20 12:13:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2024-11-20 12:13:22,682 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-20 12:13:22,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 12:13:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:13:22,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-20 12:13:22,683 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-20 12:13:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-20 12:13:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-20 12:13:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-20 12:13:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-20 12:13:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-20 12:13:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-20 12:13:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-20 12:13:22,684 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-20 12:13:22,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-20 12:13:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2024-11-20 12:13:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2024-11-20 12:13:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2024-11-20 12:13:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2024-11-20 12:13:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-20 12:13:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-20 12:13:22,685 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-20 12:13:22,685 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 12:13:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-20 12:13:22,686 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 12:13:22,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-20 12:13:22,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-20 12:13:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 12:13:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2024-11-20 12:13:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2024-11-20 12:13:22,688 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2024-11-20 12:13:22,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2024-11-20 12:13:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2024-11-20 12:13:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2024-11-20 12:13:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-11-20 12:13:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-11-20 12:13:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2024-11-20 12:13:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2024-11-20 12:13:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-20 12:13:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-20 12:13:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2024-11-20 12:13:22,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2024-11-20 12:13:22,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-20 12:13:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-20 12:13:22,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 12:13:22,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2024-11-20 12:13:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2024-11-20 12:13:22,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-20 12:13:22,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-20 12:13:23,567 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 12:13:23,572 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 12:13:24,815 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 12:13:41,275 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-20 12:13:42,558 INFO L? ?]: Removed 2649 outVars from TransFormulas that were not future-live. [2024-11-20 12:13:42,559 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 12:13:42,621 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 12:13:42,622 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-20 12:13:42,622 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:13:42 BoogieIcfgContainer [2024-11-20 12:13:42,622 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 12:13:42,625 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 12:13:42,626 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 12:13:42,629 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 12:13:42,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 12:13:16" (1/3) ... [2024-11-20 12:13:42,630 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d42c5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:13:42, skipping insertion in model container [2024-11-20 12:13:42,630 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:13:21" (2/3) ... [2024-11-20 12:13:42,630 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d42c5a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 12:13:42, skipping insertion in model container [2024-11-20 12:13:42,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:13:42" (3/3) ... [2024-11-20 12:13:42,633 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-20 12:13:42,649 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 12:13:42,649 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-20 12:13:42,784 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 12:13:42,792 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;@16cda3bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 12:13:42,793 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-20 12:13:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 2082 states, 1511 states have (on average 1.3196558570483123) internal successors, (1994), 1539 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) [2024-11-20 12:13:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-20 12:13:42,835 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:13:42,836 INFO L215 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] [2024-11-20 12:13:42,837 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)] === [2024-11-20 12:13:42,843 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:13:42,844 INFO L85 PathProgramCache]: Analyzing trace with hash -1930069229, now seen corresponding path program 1 times [2024-11-20 12:13:42,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:13:42,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70569842] [2024-11-20 12:13:42,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:13:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:13:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,399 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:13:48,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:13:48,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,456 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:13:48,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:13:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:13:48,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,529 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:13:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:13:48,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:13:48,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,603 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:13:48,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,613 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-20 12:13:48,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-20 12:13:48,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:13:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-20 12:13:48,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:13:48,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70569842] [2024-11-20 12:13:48,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [70569842] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:13:48,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:13:48,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:13:48,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130733418] [2024-11-20 12:13:48,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:13:48,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:13:48,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:13:48,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:13:48,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:13:48,691 INFO L87 Difference]: Start difference. First operand has 2082 states, 1511 states have (on average 1.3196558570483123) internal successors, (1994), 1539 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 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-20 12:13:52,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:13:57,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 12:14:29,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 12:14:29,873 INFO L93 Difference]: Finished difference Result 6248 states and 9042 transitions. [2024-11-20 12:14:29,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 12:14:29,875 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 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 [2024-11-20 12:14:29,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 12:14:29,920 INFO L225 Difference]: With dead ends: 6248 [2024-11-20 12:14:29,920 INFO L226 Difference]: Without dead ends: 4177 [2024-11-20 12:14:29,939 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-20 12:14:29,942 INFO L432 NwaCegarLoop]: 1856 mSDtfsCounter, 4067 mSDsluCounter, 2748 mSDsCounter, 0 mSdLazyCounter, 2636 mSolverCounterSat, 1322 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4492 SdHoareTripleChecker+Valid, 4604 SdHoareTripleChecker+Invalid, 3960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1322 IncrementalHoareTripleChecker+Valid, 2636 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.3s IncrementalHoareTripleChecker+Time [2024-11-20 12:14:29,943 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4492 Valid, 4604 Invalid, 3960 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1322 Valid, 2636 Invalid, 2 Unknown, 0 Unchecked, 40.3s Time] [2024-11-20 12:14:29,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4177 states. [2024-11-20 12:14:30,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4177 to 4023. [2024-11-20 12:14:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4023 states, 2940 states have (on average 1.2948979591836736) internal successors, (3807), 2993 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) [2024-11-20 12:14:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5583 transitions. [2024-11-20 12:14:30,304 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5583 transitions. Word has length 116 [2024-11-20 12:14:30,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 12:14:30,306 INFO L471 AbstractCegarLoop]: Abstraction has 4023 states and 5583 transitions. [2024-11-20 12:14:30,306 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-20 12:14:30,306 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5583 transitions. [2024-11-20 12:14:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-20 12:14:30,313 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 12:14:30,314 INFO L215 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] [2024-11-20 12:14:30,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 12:14:30,315 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)] === [2024-11-20 12:14:30,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 12:14:30,317 INFO L85 PathProgramCache]: Analyzing trace with hash 311193256, now seen corresponding path program 1 times [2024-11-20 12:14:30,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 12:14:30,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486947888] [2024-11-20 12:14:30,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 12:14:30,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 12:14:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-20 12:14:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,766 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-20 12:14:34,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-20 12:14:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-20 12:14:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-20 12:14:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-20 12:14:34,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,852 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-20 12:14:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,875 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-20 12:14:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,884 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 12:14:34,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-20 12:14:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-20 12:14:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,912 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-11-20 12:14:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 12:14:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-20 12:14:34,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 12:14:34,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486947888] [2024-11-20 12:14:34,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1486947888] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 12:14:34,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 12:14:34,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 12:14:34,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979114910] [2024-11-20 12:14:34,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 12:14:34,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 12:14:34,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 12:14:34,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 12:14:34,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 12:14:34,925 INFO L87 Difference]: Start difference. First operand 4023 states and 5583 transitions. Second operand has 4 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12)