./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-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 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:12:49,885 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:12:49,964 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:12:49,973 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:12:49,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:12:50,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:12:50,005 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:12:50,006 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:12:50,007 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:12:50,008 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:12:50,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:12:50,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:12:50,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:12:50,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:12:50,012 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:12:50,013 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:12:50,013 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:12:50,013 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:12:50,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:12:50,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:12:50,014 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:12:50,015 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:12:50,015 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:12:50,016 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:12:50,016 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:12:50,016 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:12:50,020 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:12:50,020 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:12:50,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:12:50,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:12:50,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:12:50,022 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:12:50,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:12:50,022 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:12:50,022 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:12:50,022 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:12:50,023 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:12:50,023 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:12:50,024 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:12:50,025 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fae230e52bc983f4c0251cc946bfbc52943e9b9d698b0f694e42af65a9c74e9 [2024-11-19 04:12:50,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:12:50,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:12:50,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:12:50,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:12:50,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:12:50,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-19 04:12:51,878 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:12:52,443 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:12:52,443 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-19 04:12:52,494 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44164e6ad/622e4adb66b746a7b45950465e95518d/FLAG5d80636cc [2024-11-19 04:12:52,510 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44164e6ad/622e4adb66b746a7b45950465e95518d [2024-11-19 04:12:52,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:12:52,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:12:52,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:12:52,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:12:52,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:12:52,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:52" (1/1) ... [2024-11-19 04:12:52,524 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d1fad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:52, skipping insertion in model container [2024-11-19 04:12:52,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:12:52" (1/1) ... [2024-11-19 04:12:52,662 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:12:54,646 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2024-11-19 04:12:54,655 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2024-11-19 04:12:54,656 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2024-11-19 04:12:54,656 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2024-11-19 04:12:54,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:12:54,730 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:12:54,927 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"); [5267] [2024-11-19 04:12:54,930 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)); [5274] [2024-11-19 04:12:54,930 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5281] [2024-11-19 04:12:54,932 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5325-5326] [2024-11-19 04:12:54,932 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"); [5331-5333] [2024-11-19 04:12:54,973 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)); [5529-5530] [2024-11-19 04:12:54,977 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)); [5563-5564] [2024-11-19 04:12:55,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7915] [2024-11-19 04:12:55,137 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292221,292234] [2024-11-19 04:12:55,138 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292387,292400] [2024-11-19 04:12:55,138 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292551,292564] [2024-11-19 04:12:55,139 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i[292716,292729] [2024-11-19 04:12:55,150 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:12:55,369 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:12:55,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55 WrapperNode [2024-11-19 04:12:55,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:12:55,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:12:55,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:12:55,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:12:55,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:55,486 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:55,662 INFO L138 Inliner]: procedures = 357, calls = 1584, calls flagged for inlining = 198, calls inlined = 187, statements flattened = 4868 [2024-11-19 04:12:55,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:12:55,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:12:55,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:12:55,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:12:55,675 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:55,675 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:55,705 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,476 INFO L175 MemorySlicer]: Split 776 memory accesses to 19 slices as follows [572, 4, 54, 15, 4, 2, 1, 2, 38, 10, 5, 9, 9, 3, 24, 19, 2, 2, 1]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [0, 4, 0, 15, 4, 0, 1, 2, 0, 10, 4, 9, 9, 1, 0, 0, 0, 0, 0]. The 394 writes are split as follows [284, 0, 42, 0, 0, 1, 0, 0, 32, 0, 0, 0, 0, 0, 17, 16, 1, 1, 0]. [2024-11-19 04:12:56,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,616 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,701 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,748 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:12:56,750 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:12:56,751 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:12:56,751 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:12:56,752 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (1/1) ... [2024-11-19 04:12:56,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:12:56,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:12:56,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 04:12:56,786 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 04:12:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2024-11-19 04:12:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2024-11-19 04:12:56,836 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-19 04:12:56,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-19 04:12:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:12:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:12:56,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:12:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:12:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:12:56,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:12:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:12:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:12:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:12:56,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:12:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:12:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:12:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:12:56,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:12:56,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:12:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:12:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:12:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:12:56,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:12:56,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:12:56,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:12:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:12:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:12:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:12:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:12:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:12:56,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:12:56,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:12:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:12:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:12:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2024-11-19 04:12:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2024-11-19 04:12:56,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:12:56,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:12:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:12:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:12:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:12:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:12:56,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2024-11-19 04:12:56,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2024-11-19 04:12:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:12:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:12:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:12:56,848 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:12:56,848 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2024-11-19 04:12:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2024-11-19 04:12:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:12:56,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:12:56,849 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:12:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:12:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 04:12:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 04:12:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2024-11-19 04:12:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2024-11-19 04:12:56,850 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:12:56,850 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:12:56,894 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 04:12:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 04:12:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:12:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:12:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 04:12:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 04:12:56,897 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 04:12:56,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2024-11-19 04:12:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2024-11-19 04:12:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-19 04:12:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:12:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2024-11-19 04:12:56,898 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:12:56,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:12:56,899 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:12:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:12:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:12:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:12:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:12:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-19 04:12:56,900 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-19 04:12:56,900 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:12:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:12:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:12:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:12:56,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-19 04:12:56,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2024-11-19 04:12:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2024-11-19 04:12:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2024-11-19 04:12:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:12:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:12:56,903 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2024-11-19 04:12:56,903 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2024-11-19 04:12:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:12:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:12:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:12:56,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:12:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:12:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:12:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:12:56,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:12:56,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:12:56,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:12:56,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:12:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:12:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2024-11-19 04:12:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2024-11-19 04:12:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:12:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:12:56,908 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2024-11-19 04:12:56,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2024-11-19 04:12:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:12:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:12:56,909 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:12:56,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:12:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:12:56,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:12:56,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:12:56,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:12:56,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-19 04:12:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:12:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2024-11-19 04:12:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2024-11-19 04:12:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2024-11-19 04:12:56,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:12:56,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:12:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:12:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:12:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 04:12:56,916 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:12:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:12:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:12:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:12:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:12:56,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-19 04:12:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2024-11-19 04:12:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:12:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:12:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:12:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:12:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:12:56,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:12:56,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:12:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:12:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:12:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:12:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:12:56,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:12:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:12:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:12:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:12:56,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:12:56,923 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:12:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:12:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:12:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:12:56,924 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:12:56,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:12:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:12:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-19 04:12:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-19 04:12:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-19 04:12:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2024-11-19 04:12:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:12:56,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:12:56,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:12:56,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:12:56,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2024-11-19 04:12:56,930 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2024-11-19 04:12:56,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2024-11-19 04:12:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:12:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:12:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2024-11-19 04:12:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:12:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:12:56,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:12:56,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:12:56,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:12:56,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-11-19 04:12:56,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-11-19 04:12:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 04:12:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 04:12:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:12:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:12:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2024-11-19 04:12:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2024-11-19 04:12:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:12:56,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:12:56,934 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 04:12:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 04:12:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:12:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:12:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2024-11-19 04:12:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2024-11-19 04:12:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:12:56,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:12:56,935 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:12:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:12:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:12:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:12:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:12:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:12:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2024-11-19 04:12:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2024-11-19 04:12:56,936 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2024-11-19 04:12:56,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-19 04:12:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 04:12:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:12:56,937 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:12:56,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2024-11-19 04:12:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:12:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2024-11-19 04:12:56,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2024-11-19 04:12:56,938 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:12:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:12:56,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:12:56,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:12:57,797 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:12:57,800 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:12:59,125 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:13:14,719 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:13:15,535 INFO L? ?]: Removed 2647 outVars from TransFormulas that were not future-live. [2024-11-19 04:13:15,536 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:13:15,598 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:13:15,598 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 04:13:15,599 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:13:15 BoogieIcfgContainer [2024-11-19 04:13:15,599 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:13:15,601 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:13:15,601 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:13:15,605 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:13:15,606 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:12:52" (1/3) ... [2024-11-19 04:13:15,608 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c5f5797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:13:15, skipping insertion in model container [2024-11-19 04:13:15,608 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:12:55" (2/3) ... [2024-11-19 04:13:15,609 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c5f5797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:13:15, skipping insertion in model container [2024-11-19 04:13:15,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:13:15" (3/3) ... [2024-11-19 04:13:15,611 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-19 04:13:15,630 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:13:15,630 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:13:15,773 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:13:15,781 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;@2a658750, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:13:15,782 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:13:15,797 INFO L276 IsEmpty]: Start isEmpty. Operand has 2056 states, 1500 states have (on average 1.322) internal successors, (1983), 1528 states have internal predecessors, (1983), 459 states have call successors, (459), 97 states have call predecessors, (459), 96 states have return successors, (453), 450 states have call predecessors, (453), 453 states have call successors, (453) [2024-11-19 04:13:15,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-19 04:13:15,821 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:15,822 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] [2024-11-19 04:13:15,823 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:13:15,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:15,827 INFO L85 PathProgramCache]: Analyzing trace with hash 268807939, now seen corresponding path program 1 times [2024-11-19 04:13:15,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:15,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [4596699] [2024-11-19 04:13:15,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:15,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:20,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-19 04:13:21,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:21,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [4596699] [2024-11-19 04:13:21,082 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [4596699] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:21,082 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:21,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:21,088 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30508309] [2024-11-19 04:13:21,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:21,092 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:21,092 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:21,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:21,114 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:21,121 INFO L87 Difference]: Start difference. First operand has 2056 states, 1500 states have (on average 1.322) internal successors, (1983), 1528 states have internal predecessors, (1983), 459 states have call successors, (459), 97 states have call predecessors, (459), 96 states have return successors, (453), 450 states have call predecessors, (453), 453 states have call successors, (453) Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:13:25,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:13:26,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:26,239 INFO L93 Difference]: Finished difference Result 6028 states and 8681 transitions. [2024-11-19 04:13:26,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:26,242 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 116 [2024-11-19 04:13:26,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:26,281 INFO L225 Difference]: With dead ends: 6028 [2024-11-19 04:13:26,281 INFO L226 Difference]: Without dead ends: 3983 [2024-11-19 04:13:26,300 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:26,303 INFO L432 NwaCegarLoop]: 2857 mSDtfsCounter, 2731 mSDsluCounter, 2787 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2731 SdHoareTripleChecker+Valid, 5644 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:26,305 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2731 Valid, 5644 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-19 04:13:26,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3983 states. [2024-11-19 04:13:26,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3983 to 3979. [2024-11-19 04:13:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3979 states, 2918 states have (on average 1.2971213159698423) internal successors, (3785), 2971 states have internal predecessors, (3785), 870 states have call successors, (870), 189 states have call predecessors, (870), 188 states have return successors, (866), 860 states have call predecessors, (866), 866 states have call successors, (866) [2024-11-19 04:13:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3979 states to 3979 states and 5521 transitions. [2024-11-19 04:13:26,592 INFO L78 Accepts]: Start accepts. Automaton has 3979 states and 5521 transitions. Word has length 116 [2024-11-19 04:13:26,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:26,593 INFO L471 AbstractCegarLoop]: Abstraction has 3979 states and 5521 transitions. [2024-11-19 04:13:26,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:13:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 3979 states and 5521 transitions. [2024-11-19 04:13:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-19 04:13:26,602 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:26,602 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] [2024-11-19 04:13:26,602 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:13:26,602 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:13:26,603 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:26,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1062859446, now seen corresponding path program 1 times [2024-11-19 04:13:26,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:26,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42159020] [2024-11-19 04:13:26,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:26,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-19 04:13:31,085 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:31,085 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42159020] [2024-11-19 04:13:31,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42159020] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:31,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:31,086 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:31,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763001006] [2024-11-19 04:13:31,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:31,087 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:31,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:31,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:31,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:31,092 INFO L87 Difference]: Start difference. First operand 3979 states and 5521 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:13:35,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:13:37,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:37,129 INFO L93 Difference]: Finished difference Result 11547 states and 16023 transitions. [2024-11-19 04:13:37,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:37,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 117 [2024-11-19 04:13:37,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:37,198 INFO L225 Difference]: With dead ends: 11547 [2024-11-19 04:13:37,198 INFO L226 Difference]: Without dead ends: 7589 [2024-11-19 04:13:37,225 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:37,228 INFO L432 NwaCegarLoop]: 2836 mSDtfsCounter, 2559 mSDsluCounter, 2751 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2559 SdHoareTripleChecker+Valid, 5587 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:37,231 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2559 Valid, 5587 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2024-11-19 04:13:37,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7589 states. [2024-11-19 04:13:37,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7589 to 7568. [2024-11-19 04:13:37,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7568 states, 5533 states have (on average 1.297668534249051) internal successors, (7180), 5635 states have internal predecessors, (7180), 1661 states have call successors, (1661), 374 states have call predecessors, (1661), 371 states have return successors, (1659), 1636 states have call predecessors, (1659), 1657 states have call successors, (1659) [2024-11-19 04:13:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7568 states to 7568 states and 10500 transitions. [2024-11-19 04:13:37,658 INFO L78 Accepts]: Start accepts. Automaton has 7568 states and 10500 transitions. Word has length 117 [2024-11-19 04:13:37,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:37,660 INFO L471 AbstractCegarLoop]: Abstraction has 7568 states and 10500 transitions. [2024-11-19 04:13:37,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:13:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 7568 states and 10500 transitions. [2024-11-19 04:13:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-19 04:13:37,664 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:37,665 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, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:13:37,665 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:13:37,666 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:13:37,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:37,667 INFO L85 PathProgramCache]: Analyzing trace with hash 192330480, now seen corresponding path program 1 times [2024-11-19 04:13:37,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:37,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245429429] [2024-11-19 04:13:37,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-19 04:13:41,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:41,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245429429] [2024-11-19 04:13:41,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245429429] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:41,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:41,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:41,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677058990] [2024-11-19 04:13:41,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:41,641 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:41,641 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:41,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:41,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:41,642 INFO L87 Difference]: Start difference. First operand 7568 states and 10500 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:13:45,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:13:47,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:47,610 INFO L93 Difference]: Finished difference Result 14913 states and 20743 transitions. [2024-11-19 04:13:47,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:47,611 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 128 [2024-11-19 04:13:47,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:47,671 INFO L225 Difference]: With dead ends: 14913 [2024-11-19 04:13:47,671 INFO L226 Difference]: Without dead ends: 7366 [2024-11-19 04:13:47,710 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:47,713 INFO L432 NwaCegarLoop]: 3584 mSDtfsCounter, 2056 mSDsluCounter, 2753 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2056 SdHoareTripleChecker+Valid, 6337 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:47,713 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2056 Valid, 6337 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2024-11-19 04:13:47,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7366 states. [2024-11-19 04:13:47,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7366 to 7347. [2024-11-19 04:13:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7347 states, 5439 states have (on average 1.3075933075933075) internal successors, (7112), 5534 states have internal predecessors, (7112), 1548 states have call successors, (1548), 361 states have call predecessors, (1548), 357 states have return successors, (1545), 1522 states have call predecessors, (1545), 1544 states have call successors, (1545) [2024-11-19 04:13:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7347 states to 7347 states and 10205 transitions. [2024-11-19 04:13:48,027 INFO L78 Accepts]: Start accepts. Automaton has 7347 states and 10205 transitions. Word has length 128 [2024-11-19 04:13:48,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:48,028 INFO L471 AbstractCegarLoop]: Abstraction has 7347 states and 10205 transitions. [2024-11-19 04:13:48,028 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-19 04:13:48,028 INFO L276 IsEmpty]: Start isEmpty. Operand 7347 states and 10205 transitions. [2024-11-19 04:13:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-19 04:13:48,033 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:48,033 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:13:48,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:13:48,034 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:13:48,035 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:48,035 INFO L85 PathProgramCache]: Analyzing trace with hash -1197424163, now seen corresponding path program 1 times [2024-11-19 04:13:48,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:48,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [111150686] [2024-11-19 04:13:48,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:48,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:13:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:13:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-11-19 04:13:52,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:13:52,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [111150686] [2024-11-19 04:13:52,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [111150686] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:13:52,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:13:52,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:13:52,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162473138] [2024-11-19 04:13:52,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:13:52,011 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:13:52,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:13:52,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:13:52,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:52,014 INFO L87 Difference]: Start difference. First operand 7347 states and 10205 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-19 04:13:56,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:13:57,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:13:57,114 INFO L93 Difference]: Finished difference Result 19816 states and 27522 transitions. [2024-11-19 04:13:57,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:13:57,115 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 172 [2024-11-19 04:13:57,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:13:57,249 INFO L225 Difference]: With dead ends: 19816 [2024-11-19 04:13:57,249 INFO L226 Difference]: Without dead ends: 13454 [2024-11-19 04:13:57,290 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:13:57,293 INFO L432 NwaCegarLoop]: 4247 mSDtfsCounter, 2695 mSDsluCounter, 2796 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2695 SdHoareTripleChecker+Valid, 7043 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:13:57,294 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2695 Valid, 7043 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-19 04:13:57,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13454 states. [2024-11-19 04:13:57,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13454 to 13450. [2024-11-19 04:13:57,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13450 states, 9968 states have (on average 1.3069823434991974) internal successors, (13028), 10133 states have internal predecessors, (13028), 2824 states have call successors, (2824), 660 states have call predecessors, (2824), 655 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2024-11-19 04:13:58,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13450 states to 13450 states and 18674 transitions. [2024-11-19 04:13:58,088 INFO L78 Accepts]: Start accepts. Automaton has 13450 states and 18674 transitions. Word has length 172 [2024-11-19 04:13:58,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:13:58,089 INFO L471 AbstractCegarLoop]: Abstraction has 13450 states and 18674 transitions. [2024-11-19 04:13:58,090 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2024-11-19 04:13:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 13450 states and 18674 transitions. [2024-11-19 04:13:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-19 04:13:58,095 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:13:58,095 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:13:58,095 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:13:58,096 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:13:58,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:13:58,097 INFO L85 PathProgramCache]: Analyzing trace with hash -1056875553, now seen corresponding path program 1 times [2024-11-19 04:13:58,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:13:58,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [113641436] [2024-11-19 04:13:58,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:13:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:14:01,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:14:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2024-11-19 04:14:02,903 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:14:02,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [113641436] [2024-11-19 04:14:02,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [113641436] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:14:02,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:14:02,904 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 04:14:02,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286458252] [2024-11-19 04:14:02,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:14:02,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 04:14:02,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:14:02,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 04:14:02,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 04:14:02,907 INFO L87 Difference]: Start difference. First operand 13450 states and 18674 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-19 04:14:03,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:14:03,761 INFO L93 Difference]: Finished difference Result 13456 states and 18679 transitions. [2024-11-19 04:14:03,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-19 04:14:03,762 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 172 [2024-11-19 04:14:03,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:14:03,859 INFO L225 Difference]: With dead ends: 13456 [2024-11-19 04:14:03,859 INFO L226 Difference]: Without dead ends: 13454 [2024-11-19 04:14:03,872 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-19 04:14:03,875 INFO L432 NwaCegarLoop]: 2820 mSDtfsCounter, 2774 mSDsluCounter, 5635 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2775 SdHoareTripleChecker+Valid, 8455 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 04:14:03,875 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2775 Valid, 8455 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 04:14:03,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13454 states. [2024-11-19 04:14:04,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13454 to 13454. [2024-11-19 04:14:04,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13454 states, 9971 states have (on average 1.3068899809447398) internal successors, (13031), 10136 states have internal predecessors, (13031), 2824 states have call successors, (2824), 661 states have call predecessors, (2824), 656 states have return successors, (2822), 2789 states have call predecessors, (2822), 2820 states have call successors, (2822) [2024-11-19 04:14:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13454 states to 13454 states and 18677 transitions. [2024-11-19 04:14:04,489 INFO L78 Accepts]: Start accepts. Automaton has 13454 states and 18677 transitions. Word has length 172 [2024-11-19 04:14:04,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:14:04,490 INFO L471 AbstractCegarLoop]: Abstraction has 13454 states and 18677 transitions. [2024-11-19 04:14:04,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2024-11-19 04:14:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 13454 states and 18677 transitions. [2024-11-19 04:14:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-19 04:14:04,496 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:14:04,497 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 8, 8, 8, 8, 8, 8, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:14:04,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-19 04:14:04,497 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:14:04,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:14:04,498 INFO L85 PathProgramCache]: Analyzing trace with hash 2133479714, now seen corresponding path program 1 times [2024-11-19 04:14:04,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:14:04,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10094487] [2024-11-19 04:14:04,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:14:04,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:14:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat