./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.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 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-09 05:46:06,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:46:06,759 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 05:46:06,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:46:06,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:46:06,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:46:06,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:46:06,787 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:46:06,788 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 05:46:06,788 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 05:46:06,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:46:06,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:46:06,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 05:46:06,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 05:46:06,792 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 05:46:06,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:46:06,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:46:06,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:46:06,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:46:06,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:46:06,794 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:46:06,797 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:46:06,797 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:46:06,798 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:46:06,798 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:46:06,798 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:46:06,798 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 05:46:06,799 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:46:06,799 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:46:06,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:46:06,800 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:46:06,800 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:46:06,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:46:06,805 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 05:46:06,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:46:06,805 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:46:06,805 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 05:46:06,806 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 05:46:06,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:46:06,806 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ee317e42bc2e06685ca0df819e5fc98feaca323581d52409851fe6eefd66a2a [2024-11-09 05:46:07,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:46:07,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:46:07,109 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:46:07,110 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:46:07,111 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:46:07,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-11-09 05:46:08,569 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:46:09,120 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:46:09,120 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-11-09 05:46:09,172 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d917373/9fb8d24ffc1a4583be83c08335695ab4/FLAG01d7a888a [2024-11-09 05:46:09,648 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88d917373/9fb8d24ffc1a4583be83c08335695ab4 [2024-11-09 05:46:09,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:46:09,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:46:09,653 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:46:09,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:46:09,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:46:09,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:46:09" (1/1) ... [2024-11-09 05:46:09,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598f4184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:09, skipping insertion in model container [2024-11-09 05:46:09,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:46:09" (1/1) ... [2024-11-09 05:46:09,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:46:12,544 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2024-11-09 05:46:12,549 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2024-11-09 05:46:12,549 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2024-11-09 05:46:12,550 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2024-11-09 05:46:12,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:46:12,616 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:46:12,773 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"); [5245] [2024-11-09 05:46:12,778 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)); [5252] [2024-11-09 05:46:12,779 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5259] [2024-11-09 05:46:12,781 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)); [5309-5310] [2024-11-09 05:46:12,781 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"); [5315-5317] [2024-11-09 05:46:12,790 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)); [5476-5477] [2024-11-09 05:46:12,794 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)); [5510-5511] [2024-11-09 05:46:12,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7257] [2024-11-09 05:46:12,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7580] [2024-11-09 05:46:12,952 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323320,323333] [2024-11-09 05:46:12,953 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323489,323502] [2024-11-09 05:46:12,954 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323656,323669] [2024-11-09 05:46:12,955 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i[323824,323837] [2024-11-09 05:46:12,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:46:13,159 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:46:13,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13 WrapperNode [2024-11-09 05:46:13,160 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:46:13,161 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:46:13,161 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:46:13,162 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:46:13,168 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:13,255 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:13,466 INFO L138 Inliner]: procedures = 421, calls = 2027, calls flagged for inlining = 203, calls inlined = 186, statements flattened = 6234 [2024-11-09 05:46:13,467 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:46:13,468 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:46:13,468 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:46:13,468 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:46:13,480 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:13,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:13,528 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:14,715 INFO L175 MemorySlicer]: Split 1041 memory accesses to 23 slices as follows [3, 3, 5, 5, 853, 1, 13, 2, 5, 2, 4, 2, 5, 6, 1, 2, 4, 3, 56, 5, 5, 52, 4]. 82 percent of accesses are in the largest equivalence class. The 65 initializations are split as follows [3, 1, 5, 5, 17, 0, 0, 0, 5, 0, 0, 0, 5, 0, 1, 2, 4, 3, 0, 5, 5, 0, 4]. The 473 writes are split as follows [0, 0, 0, 0, 360, 0, 5, 1, 0, 1, 3, 1, 0, 4, 0, 0, 0, 0, 56, 0, 0, 42, 0]. [2024-11-09 05:46:14,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:14,716 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:14,868 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:14,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:14,935 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:14,964 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:15,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:46:15,015 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:46:15,015 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:46:15,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:46:15,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (1/1) ... [2024-11-09 05:46:15,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 05:46:15,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 05:46:15,109 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) [2024-11-09 05:46:15,128 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-09 05:46:15,180 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 05:46:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 05:46:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:46:15,184 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:46:15,184 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 05:46:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 05:46:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_set_filter_mode [2024-11-09 05:46:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_set_filter_mode [2024-11-09 05:46:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 05:46:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 05:46:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 05:46:15,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 05:46:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_resume [2024-11-09 05:46:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_resume [2024-11-09 05:46:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:46:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-09 05:46:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-09 05:46:15,191 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-09 05:46:15,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_dmfe_board_info [2024-11-09 05:46:15,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_dmfe_board_info [2024-11-09 05:46:15,192 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 05:46:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 05:46:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-09 05:46:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-09 05:46:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-09 05:46:15,193 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-09 05:46:15,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2024-11-09 05:46:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2024-11-09 05:46:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 05:46:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 05:46:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 05:46:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 05:46:15,194 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_reuse_skb [2024-11-09 05:46:15,194 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_reuse_skb [2024-11-09 05:46:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure dev_trans_start [2024-11-09 05:46:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_trans_start [2024-11-09 05:46:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 05:46:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 05:46:15,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 05:46:15,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 05:46:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 05:46:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 05:46:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 05:46:15,196 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 05:46:15,196 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 05:46:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 05:46:15,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 05:46:15,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 05:46:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2024-11-09 05:46:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2024-11-09 05:46:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:46:15,198 INFO L130 BoogieDeclarations]: Found specification of procedure poll_dmfe [2024-11-09 05:46:15,198 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_dmfe [2024-11-09 05:46:15,199 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 05:46:15,199 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-09 05:46:15,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-09 05:46:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-09 05:46:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-09 05:46:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-09 05:46:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-09 05:46:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-09 05:46:15,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-09 05:46:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-09 05:46:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-09 05:46:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-09 05:46:15,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-09 05:46:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-09 05:46:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#20 [2024-11-09 05:46:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#21 [2024-11-09 05:46:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#22 [2024-11-09 05:46:15,203 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 05:46:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 05:46:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2024-11-09 05:46:15,204 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2024-11-09 05:46:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 05:46:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 05:46:15,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 05:46:15,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 05:46:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 05:46:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 05:46:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 05:46:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 05:46:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-09 05:46:15,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-09 05:46:15,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 05:46:15,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_remove_one [2024-11-09 05:46:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_remove_one [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write_1bit [2024-11-09 05:46:15,208 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write_1bit [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 05:46:15,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 05:46:15,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-09 05:46:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-09 05:46:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-09 05:46:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-09 05:46:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-09 05:46:15,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-09 05:46:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-09 05:46:15,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-09 05:46:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-09 05:46:15,212 INFO L130 BoogieDeclarations]: Found specification of procedure dm9132_id_table [2024-11-09 05:46:15,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dm9132_id_table [2024-11-09 05:46:15,214 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 05:46:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 05:46:15,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 05:46:15,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 05:46:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 05:46:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 05:46:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 05:46:15,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 05:46:15,216 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_interrupt [2024-11-09 05:46:15,217 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_interrupt [2024-11-09 05:46:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 05:46:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 05:46:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read_1bit [2024-11-09 05:46:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read_1bit [2024-11-09 05:46:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:46:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-09 05:46:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure cal_CRC [2024-11-09 05:46:15,218 INFO L138 BoogieDeclarations]: Found implementation of procedure cal_CRC [2024-11-09 05:46:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:46:15,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 05:46:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 05:46:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 05:46:15,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 05:46:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:46:15,219 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffer [2024-11-09 05:46:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffer [2024-11-09 05:46:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 05:46:15,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 05:46:15,220 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 05:46:15,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 05:46:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 05:46:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 05:46:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 05:46:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 05:46:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 05:46:15,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 05:46:15,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-09 05:46:15,223 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 05:46:15,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 05:46:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:46:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 05:46:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-09 05:46:15,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-09 05:46:15,224 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_free_rxbuffer [2024-11-09 05:46:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_free_rxbuffer [2024-11-09 05:46:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 05:46:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 05:46:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 05:46:15,225 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 05:46:15,225 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 05:46:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 05:46:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 05:46:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 05:46:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_stop [2024-11-09 05:46:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_stop [2024-11-09 05:46:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:46:15,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:46:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-09 05:46:15,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-09 05:46:15,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#20 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#21 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#22 [2024-11-09 05:46:15,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 05:46:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 05:46:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 05:46:15,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 05:46:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 05:46:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 05:46:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 05:46:15,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 05:46:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 05:46:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 05:46:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 05:46:15,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 05:46:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 05:46:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 05:46:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-09 05:46:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-09 05:46:15,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:46:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:46:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:46:15,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-09 05:46:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 05:46:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 05:46:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_open [2024-11-09 05:46:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_open [2024-11-09 05:46:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 05:46:15,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 05:46:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 05:46:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 05:46:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2024-11-09 05:46:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2024-11-09 05:46:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 05:46:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 05:46:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 05:46:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 05:46:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure send_filter_frame [2024-11-09 05:46:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure send_filter_frame [2024-11-09 05:46:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 05:46:15,241 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 05:46:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:46:15,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 05:46:15,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-09 05:46:15,243 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-09 05:46:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-09 05:46:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 05:46:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 05:46:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:46:15,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:46:15,244 INFO L130 BoogieDeclarations]: Found specification of procedure dmfe_init_dm910x [2024-11-09 05:46:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure dmfe_init_dm910x [2024-11-09 05:46:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 05:46:15,252 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 05:46:15,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 05:46:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-09 05:46:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 05:46:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure update_cr6 [2024-11-09 05:46:15,253 INFO L138 BoogieDeclarations]: Found implementation of procedure update_cr6 [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 05:46:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-09 05:46:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-09 05:46:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-09 05:46:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-09 05:46:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-09 05:46:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-09 05:46:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-09 05:46:15,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-09 05:46:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-09 05:46:15,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 05:46:15,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 05:46:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure srom_clk_write [2024-11-09 05:46:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_clk_write [2024-11-09 05:46:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2024-11-09 05:46:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dmfe_cleanup_module_14_2 [2024-11-09 05:46:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2024-11-09 05:46:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2024-11-09 05:46:15,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 05:46:15,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 05:46:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-09 05:46:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-09 05:46:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 05:46:15,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 05:46:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 05:46:15,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 05:46:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 05:46:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 05:46:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 05:46:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 05:46:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 05:46:15,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-09 05:46:15,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-09 05:46:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-09 05:46:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-09 05:46:15,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 05:46:15,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 05:46:16,225 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:46:16,229 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:46:16,262 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:46:29,845 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 05:46:31,014 INFO L? ?]: Removed 2345 outVars from TransFormulas that were not future-live. [2024-11-09 05:46:31,015 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:46:31,087 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:46:31,088 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 05:46:31,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:46:31 BoogieIcfgContainer [2024-11-09 05:46:31,089 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:46:31,093 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:46:31,093 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:46:31,097 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:46:31,097 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:46:09" (1/3) ... [2024-11-09 05:46:31,099 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@426889fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:46:31, skipping insertion in model container [2024-11-09 05:46:31,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:46:13" (2/3) ... [2024-11-09 05:46:31,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@426889fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:46:31, skipping insertion in model container [2024-11-09 05:46:31,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:46:31" (3/3) ... [2024-11-09 05:46:31,102 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-dmfe.cil.i [2024-11-09 05:46:31,121 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:46:31,121 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-09 05:46:31,274 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:46:31,284 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;@13831792, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:46:31,285 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-09 05:46:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand has 2243 states, 1697 states have (on average 1.3635827931644078) internal successors, (2314), 1718 states have internal predecessors, (2314), 460 states have call successors, (460), 84 states have call predecessors, (460), 83 states have return successors, (454), 445 states have call predecessors, (454), 454 states have call successors, (454) [2024-11-09 05:46:31,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2024-11-09 05:46:31,324 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:46:31,325 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:46:31,325 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)] === [2024-11-09 05:46:31,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:46:31,331 INFO L85 PathProgramCache]: Analyzing trace with hash -1121056252, now seen corresponding path program 1 times [2024-11-09 05:46:31,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:46:31,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394937168] [2024-11-09 05:46:31,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:46:31,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:46:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 05:46:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,909 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 05:46:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,941 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-09 05:46:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,954 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:38,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,964 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-09 05:46:38,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,979 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:38,991 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-09 05:46:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,018 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-09 05:46:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,031 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,039 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-09 05:46:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-09 05:46:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:46:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-09 05:46:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2024-11-09 05:46:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:46:39,144 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-09 05:46:39,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:46:39,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394937168] [2024-11-09 05:46:39,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394937168] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:46:39,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:46:39,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:46:39,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267018923] [2024-11-09 05:46:39,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:46:39,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:46:39,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:46:39,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:46:39,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:46:39,201 INFO L87 Difference]: Start difference. First operand has 2243 states, 1697 states have (on average 1.3635827931644078) internal successors, (2314), 1718 states have internal predecessors, (2314), 460 states have call successors, (460), 84 states have call predecessors, (460), 83 states have return successors, (454), 445 states have call predecessors, (454), 454 states have call successors, (454) Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-09 05:46:43,291 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 [] [2024-11-09 05:46:47,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:47:15,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:47:15,723 INFO L93 Difference]: Finished difference Result 6994 states and 10374 transitions. [2024-11-09 05:47:15,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 05:47:15,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 116 [2024-11-09 05:47:15,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:47:15,783 INFO L225 Difference]: With dead ends: 6994 [2024-11-09 05:47:15,784 INFO L226 Difference]: Without dead ends: 4762 [2024-11-09 05:47:15,814 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 05:47:15,819 INFO L432 NwaCegarLoop]: 2375 mSDtfsCounter, 5338 mSDsluCounter, 3305 mSDsCounter, 0 mSdLazyCounter, 2166 mSolverCounterSat, 1425 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5774 SdHoareTripleChecker+Valid, 5680 SdHoareTripleChecker+Invalid, 3593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1425 IncrementalHoareTripleChecker+Valid, 2166 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 35.7s IncrementalHoareTripleChecker+Time [2024-11-09 05:47:15,820 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5774 Valid, 5680 Invalid, 3593 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1425 Valid, 2166 Invalid, 2 Unknown, 0 Unchecked, 35.7s Time] [2024-11-09 05:47:15,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4762 states. [2024-11-09 05:47:16,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4762 to 4332. [2024-11-09 05:47:16,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4332 states, 3303 states have (on average 1.3345443536179231) internal successors, (4408), 3344 states have internal predecessors, (4408), 864 states have call successors, (864), 163 states have call predecessors, (864), 162 states have return successors, (860), 842 states have call predecessors, (860), 860 states have call successors, (860) [2024-11-09 05:47:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4332 states to 4332 states and 6132 transitions. [2024-11-09 05:47:16,192 INFO L78 Accepts]: Start accepts. Automaton has 4332 states and 6132 transitions. Word has length 116 [2024-11-09 05:47:16,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:47:16,194 INFO L471 AbstractCegarLoop]: Abstraction has 4332 states and 6132 transitions. [2024-11-09 05:47:16,195 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-09 05:47:16,195 INFO L276 IsEmpty]: Start isEmpty. Operand 4332 states and 6132 transitions. [2024-11-09 05:47:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-09 05:47:16,205 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:47:16,206 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 05:47:16,206 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:47:16,206 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)] === [2024-11-09 05:47:16,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:47:16,207 INFO L85 PathProgramCache]: Analyzing trace with hash -845620789, now seen corresponding path program 1 times [2024-11-09 05:47:16,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 05:47:16,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776622097] [2024-11-09 05:47:16,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:47:16,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:47:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,046 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-11-09 05:47:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,073 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-09 05:47:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-11-09 05:47:22,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-11-09 05:47:22,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-11-09 05:47:22,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-11-09 05:47:22,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,221 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,227 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-11-09 05:47:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,243 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-11-09 05:47:22,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,255 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 05:47:22,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2024-11-09 05:47:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2024-11-09 05:47:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2024-11-09 05:47:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:47:22,295 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2024-11-09 05:47:22,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 05:47:22,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776622097] [2024-11-09 05:47:22,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [776622097] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:47:22,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:47:22,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:47:22,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973667841] [2024-11-09 05:47:22,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:47:22,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:47:22,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 05:47:22,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:47:22,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:47:22,303 INFO L87 Difference]: Start difference. First operand 4332 states and 6132 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2024-11-09 05:47:26,364 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 [] [2024-11-09 05:47:30,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []