./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-sis-sis900.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-sis-sis900.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 82e959473290e80a4f353bcd3c2747bafa4ce239975e14e29f8e5bf5eff4b01b --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 04:19:16,745 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 04:19:16,815 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 04:19:16,825 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 04:19:16,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 04:19:16,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 04:19:16,851 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 04:19:16,851 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 04:19:16,851 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 04:19:16,852 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 04:19:16,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 04:19:16,853 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 04:19:16,853 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 04:19:16,853 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 04:19:16,854 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 04:19:16,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 04:19:16,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 04:19:16,855 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 04:19:16,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 04:19:16,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 04:19:16,861 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 04:19:16,861 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 04:19:16,862 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 04:19:16,862 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 04:19:16,862 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 04:19:16,863 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 04:19:16,863 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 04:19:16,863 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 04:19:16,863 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 04:19:16,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:19:16,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 04:19:16,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 04:19:16,865 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 04:19:16,865 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 04:19:16,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 04:19:16,866 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 04:19:16,866 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 04:19:16,866 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 04:19:16,867 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 04:19:16,867 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82e959473290e80a4f353bcd3c2747bafa4ce239975e14e29f8e5bf5eff4b01b [2024-11-19 04:19:17,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 04:19:17,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 04:19:17,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 04:19:17,143 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 04:19:17,143 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 04:19:17,144 INFO L431 ainManager$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-sis-sis900.cil.i [2024-11-19 04:19:18,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 04:19:19,182 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 04:19:19,183 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-sis-sis900.cil.i [2024-11-19 04:19:19,240 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015888543/b296d39e01264ff59051f77835b5045e/FLAG1f3908bbf [2024-11-19 04:19:19,255 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/015888543/b296d39e01264ff59051f77835b5045e [2024-11-19 04:19:19,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 04:19:19,259 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 04:19:19,260 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 04:19:19,260 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 04:19:19,265 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 04:19:19,266 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:19:19" (1/1) ... [2024-11-19 04:19:19,269 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629d664b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:19, skipping insertion in model container [2024-11-19 04:19:19,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:19:19" (1/1) ... [2024-11-19 04:19:19,411 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 04:19:22,331 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-sis-sis900.cil.i[343367,343380] [2024-11-19 04:19:22,336 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-sis-sis900.cil.i[343536,343549] [2024-11-19 04:19:22,336 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-sis-sis900.cil.i[343703,343716] [2024-11-19 04:19:22,337 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-sis-sis900.cil.i[343871,343884] [2024-11-19 04:19:22,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:19:22,408 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 04:19:22,503 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"); [5236] [2024-11-19 04:19:22,505 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)); [5243] [2024-11-19 04:19:22,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5250] [2024-11-19 04:19:22,507 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)); [5286-5287] [2024-11-19 04:19:22,507 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"); [5292-5294] [2024-11-19 04:19:22,511 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5411] [2024-11-19 04:19:22,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5419] [2024-11-19 04:19:22,517 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)); [5521-5522] [2024-11-19 04:19:22,520 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)); [5555-5556] [2024-11-19 04:19:22,857 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-sis-sis900.cil.i[343367,343380] [2024-11-19 04:19:22,858 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-sis-sis900.cil.i[343536,343549] [2024-11-19 04:19:22,858 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-sis-sis900.cil.i[343703,343716] [2024-11-19 04:19:22,858 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-sis-sis900.cil.i[343871,343884] [2024-11-19 04:19:22,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 04:19:23,099 INFO L204 MainTranslator]: Completed translation [2024-11-19 04:19:23,100 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23 WrapperNode [2024-11-19 04:19:23,100 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 04:19:23,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 04:19:23,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 04:19:23,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 04:19:23,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:23,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:23,370 INFO L138 Inliner]: procedures = 456, calls = 1989, calls flagged for inlining = 238, calls inlined = 222, statements flattened = 6210 [2024-11-19 04:19:23,371 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 04:19:23,372 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 04:19:23,372 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 04:19:23,372 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 04:19:23,383 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:23,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:23,416 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,648 INFO L175 MemorySlicer]: Split 899 memory accesses to 23 slices as follows [3, 34, 65, 663, 7, 3, 3, 8, 7, 5, 5, 2, 2, 7, 6, 7, 2, 1, 7, 52, 7, 1, 2]. 74 percent of accesses are in the largest equivalence class. The 59 initializations are split as follows [2, 0, 0, 14, 0, 0, 1, 8, 7, 5, 5, 0, 0, 0, 0, 7, 0, 0, 0, 0, 7, 1, 2]. The 420 writes are split as follows [0, 34, 58, 268, 5, 0, 0, 0, 0, 0, 0, 1, 1, 3, 4, 0, 0, 0, 4, 42, 0, 0, 0]. [2024-11-19 04:19:24,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,877 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 04:19:24,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 04:19:24,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 04:19:24,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 04:19:24,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (1/1) ... [2024-11-19 04:19:24,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 04:19:24,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 04:19:24,993 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 04:19:24,996 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 04:19:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2024-11-19 04:19:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2024-11-19 04:19:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2024-11-19 04:19:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2024-11-19 04:19:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-19 04:19:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-19 04:19:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 04:19:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 04:19:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 04:19:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 04:19:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 04:19:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 04:19:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 04:19:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 04:19:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:19:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-19 04:19:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-19 04:19:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-19 04:19:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 04:19:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 04:19:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-19 04:19:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-19 04:19:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2024-11-19 04:19:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2024-11-19 04:19:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 04:19:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 04:19:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_75 [2024-11-19 04:19:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_75 [2024-11-19 04:19:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2024-11-19 04:19:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2024-11-19 04:19:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 04:19:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 04:19:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 04:19:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 04:19:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2024-11-19 04:19:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2024-11-19 04:19:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-19 04:19:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-19 04:19:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-19 04:19:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-19 04:19:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-19 04:19:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-19 04:19:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 04:19:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 04:19:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-19 04:19:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-19 04:19:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 04:19:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 04:19:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2024-11-19 04:19:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2024-11-19 04:19:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2024-11-19 04:19:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2024-11-19 04:19:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-11-19 04:19:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-11-19 04:19:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-19 04:19:25,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-19 04:19:25,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 04:19:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2024-11-19 04:19:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sis900_cleanup_module_14_2 [2024-11-19 04:19:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2024-11-19 04:19:25,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2024-11-19 04:19:25,064 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 04:19:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 04:19:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_sis900_private [2024-11-19 04:19:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_sis900_private [2024-11-19 04:19:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 04:19:25,065 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 04:19:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 04:19:25,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 04:19:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 04:19:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 04:19:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 04:19:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 04:19:25,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 04:19:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 04:19:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 04:19:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 04:19:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 04:19:25,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 04:19:25,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-19 04:19:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2024-11-19 04:19:25,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 04:19:25,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 04:19:25,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 04:19:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 04:19:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 04:19:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 04:19:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 04:19:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 04:19:25,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-19 04:19:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-19 04:19:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-19 04:19:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-19 04:19:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-19 04:19:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_sis900_private [2024-11-19 04:19:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_sis900_private [2024-11-19 04:19:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 04:19:25,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 04:19:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-19 04:19:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-19 04:19:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-19 04:19:25,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-19 04:19:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-19 04:19:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-19 04:19:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-19 04:19:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-19 04:19:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2024-11-19 04:19:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2024-11-19 04:19:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2024-11-19 04:19:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2024-11-19 04:19:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:19:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-19 04:19:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 04:19:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-19 04:19:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-19 04:19:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-19 04:19:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-19 04:19:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 04:19:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-19 04:19:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-19 04:19:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 04:19:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 04:19:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 04:19:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 04:19:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 04:19:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 04:19:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-19 04:19:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-19 04:19:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_open [2024-11-19 04:19:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_open [2024-11-19 04:19:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:19:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-19 04:19:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_nway_reset [2024-11-19 04:19:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_nway_reset [2024-11-19 04:19:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-19 04:19:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-19 04:19:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 04:19:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 04:19:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-19 04:19:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-19 04:19:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-19 04:19:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-19 04:19:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 04:19:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 04:19:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_close [2024-11-19 04:19:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_close [2024-11-19 04:19:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 04:19:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 04:19:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 04:19:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-19 04:19:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 04:19:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 04:19:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:19:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-19 04:19:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-19 04:19:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-19 04:19:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-19 04:19:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-19 04:19:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2024-11-19 04:19:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2024-11-19 04:19:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-19 04:19:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-19 04:19:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 04:19:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 04:19:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-19 04:19:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-19 04:19:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 04:19:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 04:19:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2024-11-19 04:19:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2024-11-19 04:19:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-19 04:19:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-19 04:19:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 04:19:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-19 04:19:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-19 04:19:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_74 [2024-11-19 04:19:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_74 [2024-11-19 04:19:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 04:19:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 04:19:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 04:19:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 04:19:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 04:19:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 04:19:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 04:19:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 04:19:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 04:19:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 04:19:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-19 04:19:25,099 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-19 04:19:25,099 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2024-11-19 04:19:25,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 04:19:25,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 04:19:25,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 04:19:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 04:19:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-19 04:19:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-19 04:19:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 04:19:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 04:19:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-19 04:19:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-19 04:19:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2024-11-19 04:19:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2024-11-19 04:19:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-19 04:19:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-19 04:19:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-19 04:19:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-19 04:19:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2024-11-19 04:19:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-19 04:19:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 04:19:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-19 04:19:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-19 04:19:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 04:19:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_resume [2024-11-19 04:19:25,105 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_resume [2024-11-19 04:19:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 04:19:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 04:19:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 04:19:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 04:19:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 04:19:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 04:19:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 04:19:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 04:19:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 04:19:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 04:19:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 04:19:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 04:19:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 04:19:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-19 04:19:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-19 04:19:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-19 04:19:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 04:19:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 04:19:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-19 04:19:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-19 04:19:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2024-11-19 04:19:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2024-11-19 04:19:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2024-11-19 04:19:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2024-11-19 04:19:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-19 04:19:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-19 04:19:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-19 04:19:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-19 04:19:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-19 04:19:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-19 04:19:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 04:19:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 04:19:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 04:19:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 04:19:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 04:19:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 04:19:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 04:19:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 04:19:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 04:19:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 04:19:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 04:19:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 04:19:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 04:19:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-19 04:19:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-19 04:19:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-19 04:19:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-19 04:19:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-19 04:19:26,145 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 04:19:26,148 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 04:19:26,437 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 04:19:40,081 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-19 04:19:41,496 INFO L? ?]: Removed 2856 outVars from TransFormulas that were not future-live. [2024-11-19 04:19:41,496 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 04:19:41,560 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 04:19:41,561 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-19 04:19:41,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:19:41 BoogieIcfgContainer [2024-11-19 04:19:41,564 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 04:19:41,566 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 04:19:41,567 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 04:19:41,570 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 04:19:41,571 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:19:19" (1/3) ... [2024-11-19 04:19:41,571 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c9fa16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:19:41, skipping insertion in model container [2024-11-19 04:19:41,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:19:23" (2/3) ... [2024-11-19 04:19:41,572 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46c9fa16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:19:41, skipping insertion in model container [2024-11-19 04:19:41,572 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:19:41" (3/3) ... [2024-11-19 04:19:41,573 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-sis-sis900.cil.i [2024-11-19 04:19:41,595 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 04:19:41,595 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-19 04:19:41,741 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 04:19:41,749 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;@e83c9d6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 04:19:41,749 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-19 04:19:41,769 INFO L276 IsEmpty]: Start isEmpty. Operand has 2481 states, 1825 states have (on average 1.3457534246575342) internal successors, (2456), 1848 states have internal predecessors, (2456), 560 states have call successors, (560), 94 states have call predecessors, (560), 93 states have return successors, (554), 546 states have call predecessors, (554), 554 states have call successors, (554) [2024-11-19 04:19:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-19 04:19:41,792 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:19:41,794 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:19:41,795 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 04:19:41,800 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:19:41,801 INFO L85 PathProgramCache]: Analyzing trace with hash 355534953, now seen corresponding path program 1 times [2024-11-19 04:19:41,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:19:41,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312248353] [2024-11-19 04:19:41,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:19:41,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:19:48,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:19:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:19:49,198 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:19:49,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312248353] [2024-11-19 04:19:49,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312248353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:19:49,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:19:49,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:19:49,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402065605] [2024-11-19 04:19:49,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:19:49,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:19:49,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:19:49,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:19:49,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:19:49,252 INFO L87 Difference]: Start difference. First operand has 2481 states, 1825 states have (on average 1.3457534246575342) internal successors, (2456), 1848 states have internal predecessors, (2456), 560 states have call successors, (560), 94 states have call predecessors, (560), 93 states have return successors, (554), 546 states have call predecessors, (554), 554 states have call successors, (554) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:19:53,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:19:54,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:19:54,410 INFO L93 Difference]: Finished difference Result 7293 states and 10753 transitions. [2024-11-19 04:19:54,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:19:54,413 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 149 [2024-11-19 04:19:54,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:19:54,484 INFO L225 Difference]: With dead ends: 7293 [2024-11-19 04:19:54,484 INFO L226 Difference]: Without dead ends: 4829 [2024-11-19 04:19:54,517 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 04:19:54,524 INFO L432 NwaCegarLoop]: 3533 mSDtfsCounter, 3382 mSDsluCounter, 3460 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3382 SdHoareTripleChecker+Valid, 6993 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:19:54,525 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3382 Valid, 6993 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-19 04:19:54,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4829 states. [2024-11-19 04:19:54,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4829 to 4825. [2024-11-19 04:19:54,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4825 states, 3576 states have (on average 1.3201901565995526) internal successors, (4721), 3621 states have internal predecessors, (4721), 1064 states have call successors, (1064), 183 states have call predecessors, (1064), 182 states have return successors, (1060), 1044 states have call predecessors, (1060), 1060 states have call successors, (1060) [2024-11-19 04:19:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 4825 states and 6845 transitions. [2024-11-19 04:19:54,919 INFO L78 Accepts]: Start accepts. Automaton has 4825 states and 6845 transitions. Word has length 149 [2024-11-19 04:19:54,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:19:54,922 INFO L471 AbstractCegarLoop]: Abstraction has 4825 states and 6845 transitions. [2024-11-19 04:19:54,922 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:19:54,922 INFO L276 IsEmpty]: Start isEmpty. Operand 4825 states and 6845 transitions. [2024-11-19 04:19:54,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-19 04:19:54,935 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:19:54,936 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:19:54,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 04:19:54,936 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 04:19:54,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:19:54,937 INFO L85 PathProgramCache]: Analyzing trace with hash 930061921, now seen corresponding path program 1 times [2024-11-19 04:19:54,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:19:54,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295543630] [2024-11-19 04:19:54,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:19:54,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:20:00,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:20:00,884 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:20:00,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:20:00,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295543630] [2024-11-19 04:20:00,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295543630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:20:00,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:20:00,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:20:00,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557222963] [2024-11-19 04:20:00,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:20:00,887 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:20:00,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:20:00,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:20:00,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:20:00,889 INFO L87 Difference]: Start difference. First operand 4825 states and 6845 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-19 04:20:04,952 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 04:20:06,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:20:06,140 INFO L93 Difference]: Finished difference Result 14289 states and 20287 transitions. [2024-11-19 04:20:06,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:20:06,141 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 153 [2024-11-19 04:20:06,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:20:06,228 INFO L225 Difference]: With dead ends: 14289 [2024-11-19 04:20:06,229 INFO L226 Difference]: Without dead ends: 9491 [2024-11-19 04:20:06,263 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 04:20:06,265 INFO L432 NwaCegarLoop]: 3546 mSDtfsCounter, 3427 mSDsluCounter, 3412 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3427 SdHoareTripleChecker+Valid, 6958 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2024-11-19 04:20:06,266 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3427 Valid, 6958 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 22 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2024-11-19 04:20:06,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9491 states. [2024-11-19 04:20:06,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9491 to 9462. [2024-11-19 04:20:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9462 states, 7034 states have (on average 1.322291725902758) internal successors, (9301), 7126 states have internal predecessors, (9301), 2066 states have call successors, (2066), 364 states have call predecessors, (2066), 359 states have return successors, (2068), 2017 states have call predecessors, (2068), 2062 states have call successors, (2068) [2024-11-19 04:20:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9462 states to 9462 states and 13435 transitions. [2024-11-19 04:20:06,717 INFO L78 Accepts]: Start accepts. Automaton has 9462 states and 13435 transitions. Word has length 153 [2024-11-19 04:20:06,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:20:06,720 INFO L471 AbstractCegarLoop]: Abstraction has 9462 states and 13435 transitions. [2024-11-19 04:20:06,720 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-19 04:20:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 9462 states and 13435 transitions. [2024-11-19 04:20:06,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-19 04:20:06,726 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:20:06,726 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:20:06,726 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 04:20:06,726 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 04:20:06,727 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:20:06,727 INFO L85 PathProgramCache]: Analyzing trace with hash 535430097, now seen corresponding path program 1 times [2024-11-19 04:20:06,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:20:06,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290427100] [2024-11-19 04:20:06,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:20:06,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:20:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:20:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-19 04:20:11,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:20:11,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290427100] [2024-11-19 04:20:11,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290427100] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:20:11,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:20:11,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:20:11,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132344388] [2024-11-19 04:20:11,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:20:11,546 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:20:11,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:20:11,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:20:11,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:20:11,547 INFO L87 Difference]: Start difference. First operand 9462 states and 13435 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:20:15,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:20:17,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:20:17,910 INFO L93 Difference]: Finished difference Result 26914 states and 38239 transitions. [2024-11-19 04:20:17,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:20:17,911 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 156 [2024-11-19 04:20:17,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:20:18,073 INFO L225 Difference]: With dead ends: 26914 [2024-11-19 04:20:18,074 INFO L226 Difference]: Without dead ends: 17479 [2024-11-19 04:20:18,145 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 04:20:18,147 INFO L432 NwaCegarLoop]: 3512 mSDtfsCounter, 2963 mSDsluCounter, 3397 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2963 SdHoareTripleChecker+Valid, 6909 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:20:18,149 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2963 Valid, 6909 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 77 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-19 04:20:18,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17479 states. [2024-11-19 04:20:18,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17479 to 17448. [2024-11-19 04:20:18,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17448 states, 12914 states have (on average 1.3236022920861081) internal successors, (17093), 13088 states have internal predecessors, (17093), 3840 states have call successors, (3840), 702 states have call predecessors, (3840), 691 states have return successors, (3850), 3743 states have call predecessors, (3850), 3836 states have call successors, (3850) [2024-11-19 04:20:18,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17448 states to 17448 states and 24783 transitions. [2024-11-19 04:20:19,011 INFO L78 Accepts]: Start accepts. Automaton has 17448 states and 24783 transitions. Word has length 156 [2024-11-19 04:20:19,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:20:19,013 INFO L471 AbstractCegarLoop]: Abstraction has 17448 states and 24783 transitions. [2024-11-19 04:20:19,014 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2024-11-19 04:20:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 17448 states and 24783 transitions. [2024-11-19 04:20:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-19 04:20:19,016 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:20:19,016 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 11, 11, 11, 11, 11, 11, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:20:19,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 04:20:19,017 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 04:20:19,018 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:20:19,024 INFO L85 PathProgramCache]: Analyzing trace with hash 2093915113, now seen corresponding path program 1 times [2024-11-19 04:20:19,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:20:19,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948276485] [2024-11-19 04:20:19,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:20:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 04:20:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 04:20:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2024-11-19 04:20:24,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 04:20:24,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948276485] [2024-11-19 04:20:24,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948276485] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 04:20:24,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 04:20:24,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 04:20:24,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526169688] [2024-11-19 04:20:24,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 04:20:24,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 04:20:24,877 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 04:20:24,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 04:20:24,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 04:20:24,878 INFO L87 Difference]: Start difference. First operand 17448 states and 24783 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-19 04:20:28,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 04:20:31,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 04:20:31,144 INFO L93 Difference]: Finished difference Result 31270 states and 44342 transitions. [2024-11-19 04:20:31,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 04:20:31,145 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 165 [2024-11-19 04:20:31,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 04:20:31,267 INFO L225 Difference]: With dead ends: 31270 [2024-11-19 04:20:31,267 INFO L226 Difference]: Without dead ends: 13849 [2024-11-19 04:20:31,351 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 04:20:31,354 INFO L432 NwaCegarLoop]: 4738 mSDtfsCounter, 2037 mSDsluCounter, 3429 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2037 SdHoareTripleChecker+Valid, 8167 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2024-11-19 04:20:31,356 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2037 Valid, 8167 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 76 Invalid, 1 Unknown, 0 Unchecked, 5.8s Time] [2024-11-19 04:20:31,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13849 states. [2024-11-19 04:20:31,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13849 to 13818. [2024-11-19 04:20:31,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13818 states, 10344 states have (on average 1.3255027068832173) internal successors, (13711), 10474 states have internal predecessors, (13711), 2882 states have call successors, (2882), 599 states have call predecessors, (2882), 589 states have return successors, (2885), 2803 states have call predecessors, (2885), 2878 states have call successors, (2885) [2024-11-19 04:20:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13818 states to 13818 states and 19478 transitions. [2024-11-19 04:20:32,014 INFO L78 Accepts]: Start accepts. Automaton has 13818 states and 19478 transitions. Word has length 165 [2024-11-19 04:20:32,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 04:20:32,015 INFO L471 AbstractCegarLoop]: Abstraction has 13818 states and 19478 transitions. [2024-11-19 04:20:32,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-19 04:20:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 13818 states and 19478 transitions. [2024-11-19 04:20:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-19 04:20:32,020 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 04:20:32,021 INFO L215 NwaCegarLoop]: trace histogram [15, 15, 11, 11, 11, 11, 11, 11, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 04:20:32,021 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 04:20:32,021 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 04:20:32,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 04:20:32,022 INFO L85 PathProgramCache]: Analyzing trace with hash 282976985, now seen corresponding path program 1 times [2024-11-19 04:20:32,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 04:20:32,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836016856] [2024-11-19 04:20:32,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 04:20:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms