./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-spinlock_drivers-net-ethernet-icplus-ipg.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:17:54,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:17:54,590 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:17:54,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:17:54,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:17:54,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:17:54,632 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:17:54,633 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:17:54,633 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:17:54,634 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:17:54,634 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:17:54,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:17:54,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:17:54,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:17:54,636 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:17:54,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:17:54,637 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:17:54,637 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:17:54,637 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:17:54,637 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:17:54,638 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:17:54,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:17:54,643 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:17:54,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:17:54,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:17:54,644 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:17:54,644 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:17:54,644 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:17:54,645 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:17:54,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:17:54,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:17:54,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:17:54,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:17:54,646 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:17:54,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:17:54,650 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:17:54,650 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:17:54,650 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:17:54,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:17:54,651 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c9f1b92adb9acc769d32e01935187ba88bc4e22a7a5cb13176ef92b5b4818de [2024-11-19 04:17:54,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:17:54,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:17:54,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:17:54,967 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:17:54,968 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:17:54,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-19 04:17:56,497 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:17:57,079 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:17:57,080 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-19 04:17:57,137 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9ed2b7d/0f242d6a08944570ad40975b338c0222/FLAGca812cbad [2024-11-19 04:17:57,157 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b9ed2b7d/0f242d6a08944570ad40975b338c0222 [2024-11-19 04:17:57,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:17:57,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:17:57,164 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:17:57,164 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:17:57,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:17:57,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:57,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f870df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:17:57, skipping insertion in model container [2024-11-19 04:17:57,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:17:57" (1/1) ... [2024-11-19 04:17:57,328 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:18:00,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2024-11-19 04:18:00,736 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2024-11-19 04:18:00,737 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2024-11-19 04:18:00,737 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2024-11-19 04:18:00,783 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:18:00,832 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:18:00,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5252] [2024-11-19 04:18:00,963 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5259] [2024-11-19 04:18:00,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5266] [2024-11-19 04:18:00,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5302-5303] [2024-11-19 04:18:00,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5308-5310] [2024-11-19 04:18:00,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5526-5527] [2024-11-19 04:18:00,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5560-5561] [2024-11-19 04:18:01,081 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7910] [2024-11-19 04:18:01,223 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315136,315149] [2024-11-19 04:18:01,225 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315305,315318] [2024-11-19 04:18:01,226 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315472,315485] [2024-11-19 04:18:01,227 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i[315640,315653] [2024-11-19 04:18:01,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:18:01,382 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:18:01,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01 WrapperNode [2024-11-19 04:18:01,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:18:01,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:18:01,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:18:01,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:18:01,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:01,498 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:01,744 INFO L138 Inliner]: procedures = 430, calls = 1731, calls flagged for inlining = 202, calls inlined = 186, statements flattened = 4866 [2024-11-19 04:18:01,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:18:01,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:18:01,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:18:01,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:18:01,759 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:01,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:01,799 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:02,789 INFO L175 MemorySlicer]: Split 776 memory accesses to 19 slices as follows [4, 2, 2, 15, 572, 4, 1, 2, 1, 10, 38, 9, 5, 9, 19, 54, 24, 3, 2]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [4, 0, 0, 15, 0, 4, 1, 2, 0, 10, 0, 9, 4, 9, 0, 0, 0, 1, 0]. The 394 writes are split as follows [0, 1, 1, 0, 284, 0, 0, 0, 0, 0, 32, 0, 0, 0, 16, 42, 17, 0, 1]. [2024-11-19 04:18:02,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:02,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:02,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:02,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:02,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:03,032 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:03,083 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:18:03,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:18:03,085 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:18:03,085 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:18:03,086 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (1/1) ... [2024-11-19 04:18:03,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:18:03,103 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:18:03,125 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 04:18:03,128 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 04:18:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-19 04:18:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-19 04:18:03,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:18:03,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:18:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:18:03,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:18:03,183 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:18:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:18:03,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:18:03,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:18:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 04:18:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 04:18:03,185 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2024-11-19 04:18:03,185 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2024-11-19 04:18:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:18:03,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:18:03,186 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:18:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:18:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 04:18:03,187 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 04:18:03,187 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2024-11-19 04:18:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2024-11-19 04:18:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:18:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:18:03,189 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 04:18:03,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 04:18:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 04:18:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 04:18:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2024-11-19 04:18:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2024-11-19 04:18:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2024-11-19 04:18:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2024-11-19 04:18:03,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:18:03,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:18:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:18:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:18:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-19 04:18:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-19 04:18:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:18:03,191 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:18:03,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:18:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:18:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:18:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:18:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:18:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2024-11-19 04:18:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2024-11-19 04:18:03,192 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2024-11-19 04:18:03,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:18:03,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-19 04:18:03,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 04:18:03,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 04:18:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 04:18:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 04:18:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 04:18:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 04:18:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 04:18:03,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 04:18:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 04:18:03,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 04:18:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 04:18:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 04:18:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 04:18:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 04:18:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:18:03,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:18:03,196 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2024-11-19 04:18:03,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2024-11-19 04:18:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:18:03,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:18:03,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:18:03,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:18:03,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:18:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:18:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:18:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:18:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:18:03,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:18:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:18:03,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:18:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:18:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:18:03,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:18:03,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:18:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:18:03,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:18:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:18:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:18:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:18:03,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:18:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:18:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:18:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:18:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:18:03,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:18:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:18:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:18:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:18:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:18:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:18:03,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:18:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:18:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:18:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:18:03,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:18:03,207 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 04:18:03,208 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 04:18:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:18:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:18:03,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:18:03,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:18:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:18:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-19 04:18:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-19 04:18:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:18:03,210 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:18:03,210 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 04:18:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 04:18:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2024-11-19 04:18:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2024-11-19 04:18:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:18:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:18:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2024-11-19 04:18:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2024-11-19 04:18:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:18:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:18:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:18:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:18:03,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:18:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:18:03,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:18:03,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 04:18:03,216 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:18:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:18:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:18:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:18:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:18:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:18:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:18:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:18:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 04:18:03,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 04:18:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:18:03,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:18:03,219 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2024-11-19 04:18:03,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2024-11-19 04:18:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:18:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-19 04:18:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 04:18:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 04:18:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:18:03,220 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:18:03,220 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-19 04:18:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-19 04:18:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:18:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:18:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2024-11-19 04:18:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2024-11-19 04:18:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2024-11-19 04:18:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2024-11-19 04:18:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-19 04:18:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-19 04:18:03,221 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-19 04:18:03,221 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-19 04:18:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2024-11-19 04:18:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2024-11-19 04:18:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:18:03,222 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:18:03,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:18:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:18:03,223 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2024-11-19 04:18:03,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2024-11-19 04:18:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 04:18:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 04:18:03,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 04:18:03,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:18:03,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:18:03,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:18:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:18:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:18:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:18:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:18:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2024-11-19 04:18:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2024-11-19 04:18:03,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:18:03,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:18:03,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:18:03,231 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:18:03,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:18:03,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_ipg_nic_private [2024-11-19 04:18:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_ipg_nic_private [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2024-11-19 04:18:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2024-11-19 04:18:03,233 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:18:03,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:18:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:18:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:18:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:18:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-19 04:18:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-19 04:18:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-19 04:18:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:18:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:18:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:18:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:18:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-19 04:18:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-19 04:18:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-19 04:18:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-19 04:18:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2024-11-19 04:18:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2024-11-19 04:18:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2024-11-19 04:18:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2024-11-19 04:18:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 04:18:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:18:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:18:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:18:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:18:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:18:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:18:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:18:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:18:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:18:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-19 04:18:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-19 04:18:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:18:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:18:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2024-11-19 04:18:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2024-11-19 04:18:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2024-11-19 04:18:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2024-11-19 04:18:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2024-11-19 04:18:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2024-11-19 04:18:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-11-19 04:18:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2024-11-19 04:18:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_ipg_nic_private [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:18:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2024-11-19 04:18:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:18:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-19 04:18:03,243 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:18:03,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2024-11-19 04:18:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2024-11-19 04:18:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:18:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:18:04,168 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:18:04,173 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:18:05,911 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:18:22,008 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:18:23,001 INFO L? ?]: Removed 2649 outVars from TransFormulas that were not future-live. [2024-11-19 04:18:23,001 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:18:23,051 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:18:23,051 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-19 04:18:23,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:23 BoogieIcfgContainer [2024-11-19 04:18:23,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:18:23,054 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:18:23,054 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:18:23,057 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:18:23,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:17:57" (1/3) ... [2024-11-19 04:18:23,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c884b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:23, skipping insertion in model container [2024-11-19 04:18:23,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:18:01" (2/3) ... [2024-11-19 04:18:23,060 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c884b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:18:23, skipping insertion in model container [2024-11-19 04:18:23,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:18:23" (3/3) ... [2024-11-19 04:18:23,062 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-icplus-ipg.cil.i [2024-11-19 04:18:23,077 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:18:23,078 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:18:23,205 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:18:23,214 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;@7b117e80, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:18:23,215 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:18:23,229 INFO L276 IsEmpty]: Start isEmpty. Operand has 2082 states, 1511 states have (on average 1.3196558570483123) internal successors, (1994), 1539 states have internal predecessors, (1994), 473 states have call successors, (473), 98 states have call predecessors, (473), 97 states have return successors, (467), 464 states have call predecessors, (467), 467 states have call successors, (467) [2024-11-19 04:18:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-19 04:18:23,255 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:23,256 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 04:18:23,257 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:23,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:23,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1930069229, now seen corresponding path program 1 times [2024-11-19 04:18:23,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:23,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020674089] [2024-11-19 04:18:23,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:23,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:28,678 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 04:18:28,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:28,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020674089] [2024-11-19 04:18:28,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020674089] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:28,682 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:28,682 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:28,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973174588] [2024-11-19 04:18:28,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:28,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:28,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:28,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:28,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:28,723 INFO L87 Difference]: Start difference. First operand has 2082 states, 1511 states have (on average 1.3196558570483123) internal successors, (1994), 1539 states have internal predecessors, (1994), 473 states have call successors, (473), 98 states have call predecessors, (473), 97 states have return successors, (467), 464 states have call predecessors, (467), 467 states have call successors, (467) Second operand has 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 04:18:32,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:18:33,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:33,890 INFO L93 Difference]: Finished difference Result 6098 states and 8782 transitions. [2024-11-19 04:18:33,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:33,893 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 04:18:33,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:33,947 INFO L225 Difference]: With dead ends: 6098 [2024-11-19 04:18:33,947 INFO L226 Difference]: Without dead ends: 4027 [2024-11-19 04:18:33,974 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 04:18:33,977 INFO L432 NwaCegarLoop]: 2896 mSDtfsCounter, 2754 mSDsluCounter, 2826 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2754 SdHoareTripleChecker+Valid, 5722 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:33,978 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2754 Valid, 5722 Invalid, 34 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-19 04:18:34,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4027 states. [2024-11-19 04:18:34,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4027 to 4023. [2024-11-19 04:18:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4023 states, 2940 states have (on average 1.2948979591836736) internal successors, (3807), 2993 states have internal predecessors, (3807), 890 states have call successors, (890), 191 states have call predecessors, (890), 190 states have return successors, (886), 880 states have call predecessors, (886), 886 states have call successors, (886) [2024-11-19 04:18:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 4023 states and 5583 transitions. [2024-11-19 04:18:34,308 INFO L78 Accepts]: Start accepts. Automaton has 4023 states and 5583 transitions. Word has length 116 [2024-11-19 04:18:34,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:34,309 INFO L471 AbstractCegarLoop]: Abstraction has 4023 states and 5583 transitions. [2024-11-19 04:18:34,309 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 04:18:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 4023 states and 5583 transitions. [2024-11-19 04:18:34,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-19 04:18:34,318 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:34,318 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:34,320 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:18:34,320 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:34,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:34,321 INFO L85 PathProgramCache]: Analyzing trace with hash 311193256, now seen corresponding path program 1 times [2024-11-19 04:18:34,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:34,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274965721] [2024-11-19 04:18:34,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:34,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:38,494 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 04:18:38,495 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:38,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274965721] [2024-11-19 04:18:38,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274965721] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:38,496 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:38,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:38,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008153504] [2024-11-19 04:18:38,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:38,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:38,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:38,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:38,500 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:38,500 INFO L87 Difference]: Start difference. First operand 4023 states and 5583 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-19 04:18:42,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:18:43,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:43,839 INFO L93 Difference]: Finished difference Result 11091 states and 15323 transitions. [2024-11-19 04:18:43,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:43,840 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 120 [2024-11-19 04:18:43,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:43,901 INFO L225 Difference]: With dead ends: 11091 [2024-11-19 04:18:43,901 INFO L226 Difference]: Without dead ends: 7089 [2024-11-19 04:18:43,929 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 04:18:43,930 INFO L432 NwaCegarLoop]: 3086 mSDtfsCounter, 2178 mSDsluCounter, 2794 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2178 SdHoareTripleChecker+Valid, 5880 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:43,930 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2178 Valid, 5880 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2024-11-19 04:18:43,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7089 states. [2024-11-19 04:18:44,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7089 to 7060. [2024-11-19 04:18:44,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7060 states, 5141 states have (on average 1.2802956623225052) internal successors, (6582), 5237 states have internal predecessors, (6582), 1563 states have call successors, (1563), 360 states have call predecessors, (1563), 353 states have return successors, (1579), 1530 states have call predecessors, (1579), 1559 states have call successors, (1579) [2024-11-19 04:18:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7060 states to 7060 states and 9724 transitions. [2024-11-19 04:18:44,260 INFO L78 Accepts]: Start accepts. Automaton has 7060 states and 9724 transitions. Word has length 120 [2024-11-19 04:18:44,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:44,261 INFO L471 AbstractCegarLoop]: Abstraction has 7060 states and 9724 transitions. [2024-11-19 04:18:44,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-19 04:18:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 7060 states and 9724 transitions. [2024-11-19 04:18:44,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-19 04:18:44,269 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:44,270 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:44,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:18:44,270 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:44,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:44,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1556708938, now seen corresponding path program 1 times [2024-11-19 04:18:44,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:44,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668171242] [2024-11-19 04:18:44,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:44,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:47,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-19 04:18:48,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:48,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668171242] [2024-11-19 04:18:48,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [668171242] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:48,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:48,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:48,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600642708] [2024-11-19 04:18:48,285 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:48,286 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:48,286 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:48,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:48,288 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:48,288 INFO L87 Difference]: Start difference. First operand 7060 states and 9724 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-19 04:18:52,333 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 04:18:54,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:18:54,084 INFO L93 Difference]: Finished difference Result 20360 states and 28036 transitions. [2024-11-19 04:18:54,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:18:54,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 170 [2024-11-19 04:18:54,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:18:54,194 INFO L225 Difference]: With dead ends: 20360 [2024-11-19 04:18:54,194 INFO L226 Difference]: Without dead ends: 13321 [2024-11-19 04:18:54,238 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 04:18:54,241 INFO L432 NwaCegarLoop]: 2875 mSDtfsCounter, 2591 mSDsluCounter, 2790 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2591 SdHoareTripleChecker+Valid, 5665 SdHoareTripleChecker+Invalid, 64 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-19 04:18:54,242 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2591 Valid, 5665 Invalid, 64 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-19 04:18:54,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13321 states. [2024-11-19 04:18:54,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13321 to 13290. [2024-11-19 04:18:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13290 states, 9651 states have (on average 1.280696300901461) internal successors, (12360), 9835 states have internal predecessors, (12360), 2943 states have call successors, (2943), 708 states have call predecessors, (2943), 693 states have return successors, (2979), 2870 states have call predecessors, (2979), 2939 states have call successors, (2979) [2024-11-19 04:18:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13290 states to 13290 states and 18282 transitions. [2024-11-19 04:18:54,882 INFO L78 Accepts]: Start accepts. Automaton has 13290 states and 18282 transitions. Word has length 170 [2024-11-19 04:18:54,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:18:54,883 INFO L471 AbstractCegarLoop]: Abstraction has 13290 states and 18282 transitions. [2024-11-19 04:18:54,884 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-19 04:18:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 13290 states and 18282 transitions. [2024-11-19 04:18:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-19 04:18:54,890 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:18:54,891 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:18:54,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:18:54,891 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:18:54,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:18:54,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1087748483, now seen corresponding path program 1 times [2024-11-19 04:18:54,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:18:54,892 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1685653244] [2024-11-19 04:18:54,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:18:54,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:18:58,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:18:59,215 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2024-11-19 04:18:59,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:18:59,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1685653244] [2024-11-19 04:18:59,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1685653244] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:18:59,216 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:18:59,216 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:18:59,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743861557] [2024-11-19 04:18:59,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:18:59,217 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:18:59,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:18:59,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:18:59,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:18:59,220 INFO L87 Difference]: Start difference. First operand 13290 states and 18282 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-19 04:19:03,263 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 04:19:05,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:19:05,022 INFO L93 Difference]: Finished difference Result 23906 states and 32914 transitions. [2024-11-19 04:19:05,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:19:05,023 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 168 [2024-11-19 04:19:05,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:19:05,138 INFO L225 Difference]: With dead ends: 23906 [2024-11-19 04:19:05,138 INFO L226 Difference]: Without dead ends: 10637 [2024-11-19 04:19:05,202 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 04:19:05,204 INFO L432 NwaCegarLoop]: 3995 mSDtfsCounter, 2100 mSDsluCounter, 2792 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2100 SdHoareTripleChecker+Valid, 6787 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2024-11-19 04:19:05,205 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2100 Valid, 6787 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2024-11-19 04:19:05,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10637 states. [2024-11-19 04:19:05,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10637 to 10606. [2024-11-19 04:19:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10606 states, 7768 states have (on average 1.282569515962925) internal successors, (9963), 7914 states have internal predecessors, (9963), 2281 states have call successors, (2281), 567 states have call predecessors, (2281), 554 states have return successors, (2298), 2215 states have call predecessors, (2298), 2277 states have call successors, (2298) [2024-11-19 04:19:05,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10606 states to 10606 states and 14542 transitions. [2024-11-19 04:19:05,619 INFO L78 Accepts]: Start accepts. Automaton has 10606 states and 14542 transitions. Word has length 168 [2024-11-19 04:19:05,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:19:05,620 INFO L471 AbstractCegarLoop]: Abstraction has 10606 states and 14542 transitions. [2024-11-19 04:19:05,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-19 04:19:05,620 INFO L276 IsEmpty]: Start isEmpty. Operand 10606 states and 14542 transitions. [2024-11-19 04:19:05,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-19 04:19:05,622 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:19:05,623 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 04:19:05,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:19:05,623 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-19 04:19:05,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:19:05,625 INFO L85 PathProgramCache]: Analyzing trace with hash -2090835879, now seen corresponding path program 1 times [2024-11-19 04:19:05,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:19:05,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545334482] [2024-11-19 04:19:05,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:19:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:19:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:19:09,726 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 04:19:09,727 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:19:09,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545334482] [2024-11-19 04:19:09,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545334482] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:19:09,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:19:09,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:19:09,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440816708] [2024-11-19 04:19:09,728 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:19:09,728 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:19:09,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:19:09,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:19:09,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:19:09,729 INFO L87 Difference]: Start difference. First operand 10606 states and 14542 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)