./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-micrel-ksz884x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl --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 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:29:12,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:29:13,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:29:13,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:29:13,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:29:13,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:29:13,047 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:29:13,048 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:29:13,049 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:29:13,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:29:13,051 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:29:13,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:29:13,052 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:29:13,053 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:29:13,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:29:13,054 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:29:13,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:29:13,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:29:13,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:29:13,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:29:13,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:29:13,057 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:29:13,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:29:13,058 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:29:13,059 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:29:13,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:13,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:29:13,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:29:13,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:29:13,061 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:29:13,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:29:13,062 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:29:13,062 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:29:13,063 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:29:13,063 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:29:13,063 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:29:13,064 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 [2023-11-12 02:29:13,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:29:13,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:29:13,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:29:13,393 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:29:13,394 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:29:13,395 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 02:29:16,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:29:17,435 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:29:17,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 02:29:17,531 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/data/f030ae99b/f6f242ebce9b431dabb85ea7bfc79089/FLAGeba8cb0ef [2023-11-12 02:29:17,550 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/data/f030ae99b/f6f242ebce9b431dabb85ea7bfc79089 [2023-11-12 02:29:17,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:29:17,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:29:17,563 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:17,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:29:17,570 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:29:17,572 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:17,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fca124a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:17, skipping insertion in model container [2023-11-12 02:29:17,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:17" (1/1) ... [2023-11-12 02:29:17,799 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:29:23,340 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445714,445727] [2023-11-12 02:29:23,348 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445883,445896] [2023-11-12 02:29:23,348 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446050,446063] [2023-11-12 02:29:23,349 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-11-12 02:29:23,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:23,518 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:29:23,650 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"); [5517] [2023-11-12 02:29:23,652 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)); [5524] [2023-11-12 02:29:23,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5531] [2023-11-12 02:29:23,655 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)); [5573-5574] [2023-11-12 02:29:23,656 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"); [5579-5581] [2023-11-12 02:29:23,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2023-11-12 02:29:23,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5727] [2023-11-12 02:29:23,660 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5735] [2023-11-12 02:29:23,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5742] [2023-11-12 02:29:23,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5749] [2023-11-12 02:29:23,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5756] [2023-11-12 02:29:23,671 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)); [5891-5892] [2023-11-12 02:29:23,674 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)); [5925-5926] [2023-11-12 02:29:23,676 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" (103), "i" (12UL)); [5962-5963] [2023-11-12 02:29:24,111 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445714,445727] [2023-11-12 02:29:24,112 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[445883,445896] [2023-11-12 02:29:24,114 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446050,446063] [2023-11-12 02:29:24,115 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i[446218,446231] [2023-11-12 02:29:24,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:24,840 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:29:24,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24 WrapperNode [2023-11-12 02:29:24,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:24,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:24,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:29:24,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:29:24,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:25,087 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:25,515 INFO L138 Inliner]: procedures = 663, calls = 4699, calls flagged for inlining = 361, calls inlined = 348, statements flattened = 11545 [2023-11-12 02:29:25,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:25,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:29:25,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:29:25,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:29:25,528 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:25,529 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:25,704 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:25,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:25,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:26,087 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:26,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:26,209 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:26,305 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:29:26,306 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:29:26,307 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:29:26,307 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:29:26,308 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (1/1) ... [2023-11-12 02:29:26,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:26,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:29:26,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:29:26,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b7a6ddd-7a35-4ca4-9d75-66b470c25826/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:29:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:29:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:29:26,386 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-12 02:29:26,386 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-12 02:29:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-12 02:29:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-12 02:29:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:29:26,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:29:26,387 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-12 02:29:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-12 02:29:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:29:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:29:26,388 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 02:29:26,388 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 02:29:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-12 02:29:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-12 02:29:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-12 02:29:26,389 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-12 02:29:26,389 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-12 02:29:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-12 02:29:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-12 02:29:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-12 02:29:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 02:29:26,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 02:29:26,390 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-12 02:29:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-12 02:29:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:29:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:29:26,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-12 02:29:26,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-12 02:29:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-12 02:29:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-12 02:29:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-12 02:29:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-12 02:29:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-12 02:29:26,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-12 02:29:26,392 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 02:29:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 02:29:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:29:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:29:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-12 02:29:26,393 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-12 02:29:26,393 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-12 02:29:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-12 02:29:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-12 02:29:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-12 02:29:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:29:26,394 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:29:26,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:29:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:29:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 02:29:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 02:29:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-12 02:29:26,395 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-12 02:29:26,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:29:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-12 02:29:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-12 02:29:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-12 02:29:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-12 02:29:26,396 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-12 02:29:26,396 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-12 02:29:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-12 02:29:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-12 02:29:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-12 02:29:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-12 02:29:26,397 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-12 02:29:26,397 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-12 02:29:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-12 02:29:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-12 02:29:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:29:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:29:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-12 02:29:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-12 02:29:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-12 02:29:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-12 02:29:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-12 02:29:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-12 02:29:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-12 02:29:26,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-12 02:29:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:29:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-12 02:29:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-12 02:29:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:29:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:29:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:29:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-12 02:29:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-12 02:29:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:29:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:29:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-12 02:29:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-12 02:29:26,401 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-12 02:29:26,401 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-12 02:29:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:29:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:29:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:29:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-12 02:29:26,402 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-12 02:29:26,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:29:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:29:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:29:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:29:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-12 02:29:26,403 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-12 02:29:26,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:29:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:29:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-12 02:29:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-12 02:29:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:29:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:29:26,404 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-12 02:29:26,404 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-12 02:29:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-12 02:29:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-12 02:29:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-12 02:29:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-12 02:29:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 02:29:26,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 02:29:26,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:29:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:29:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:29:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:29:26,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:29:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:29:26,406 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-12 02:29:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-12 02:29:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-12 02:29:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-12 02:29:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:29:26,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:29:26,407 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:29:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:29:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:29:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:29:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:29:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-12 02:29:26,408 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-12 02:29:26,408 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-12 02:29:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-12 02:29:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:29:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:29:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 02:29:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 02:29:26,409 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-12 02:29:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-12 02:29:26,410 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-12 02:29:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-12 02:29:26,410 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:29:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:29:26,410 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-12 02:29:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-12 02:29:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-12 02:29:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-12 02:29:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-12 02:29:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-12 02:29:26,411 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 02:29:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 02:29:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-12 02:29:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-12 02:29:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-12 02:29:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-12 02:29:26,412 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-12 02:29:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-12 02:29:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:29:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:29:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-12 02:29:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-12 02:29:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-12 02:29:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-12 02:29:26,413 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-12 02:29:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-12 02:29:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:29:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:29:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:29:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:29:26,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-12 02:29:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-12 02:29:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-12 02:29:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-12 02:29:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-12 02:29:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-12 02:29:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 02:29:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 02:29:26,415 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-12 02:29:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-12 02:29:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-12 02:29:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-12 02:29:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-12 02:29:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-12 02:29:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-12 02:29:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-12 02:29:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:29:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:29:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-12 02:29:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-12 02:29:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:29:26,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:29:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-12 02:29:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-12 02:29:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:29:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:29:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-12 02:29:26,418 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-12 02:29:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-12 02:29:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-12 02:29:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-12 02:29:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-12 02:29:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-12 02:29:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-12 02:29:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:29:26,419 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:29:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-12 02:29:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-12 02:29:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:29:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:29:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 02:29:26,420 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 02:29:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-12 02:29:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-12 02:29:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-12 02:29:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-12 02:29:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:29:26,421 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:29:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:29:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:29:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:29:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 02:29:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 02:29:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-12 02:29:26,422 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-12 02:29:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:29:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-12 02:29:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-12 02:29:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 02:29:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 02:29:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-12 02:29:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-12 02:29:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-12 02:29:26,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-12 02:29:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-12 02:29:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-12 02:29:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:29:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:29:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:29:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-12 02:29:26,424 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-12 02:29:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:29:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:29:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:29:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:29:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:29:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:29:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:29:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:29:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-12 02:29:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-12 02:29:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-12 02:29:26,426 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-12 02:29:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-12 02:29:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-12 02:29:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-12 02:29:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-12 02:29:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-12 02:29:26,427 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-12 02:29:26,427 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-12 02:29:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-12 02:29:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-12 02:29:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-12 02:29:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-12 02:29:26,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-12 02:29:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:29:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:29:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-12 02:29:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-12 02:29:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-12 02:29:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-12 02:29:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-12 02:29:26,429 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-12 02:29:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-12 02:29:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-12 02:29:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-12 02:29:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-12 02:29:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-12 02:29:26,430 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-12 02:29:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-12 02:29:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-12 02:29:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-12 02:29:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-12 02:29:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 02:29:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 02:29:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:29:26,431 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:29:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-11-12 02:29:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-11-12 02:29:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:29:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-12 02:29:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-12 02:29:26,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:29:26,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:29:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-12 02:29:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-12 02:29:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-12 02:29:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-12 02:29:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-12 02:29:26,433 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-12 02:29:26,433 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-12 02:29:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-12 02:29:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-12 02:29:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-12 02:29:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-12 02:29:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-12 02:29:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:29:26,434 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:29:26,434 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-12 02:29:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-12 02:29:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-12 02:29:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-12 02:29:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-12 02:29:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-12 02:29:26,435 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-12 02:29:26,435 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-12 02:29:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-12 02:29:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-12 02:29:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-12 02:29:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-12 02:29:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 02:29:26,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 02:29:26,436 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-12 02:29:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-12 02:29:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-12 02:29:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-12 02:29:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-12 02:29:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-12 02:29:26,437 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-12 02:29:26,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-12 02:29:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:29:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:29:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 02:29:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 02:29:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-12 02:29:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-12 02:29:26,438 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-12 02:29:26,438 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-12 02:29:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-12 02:29:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-12 02:29:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-12 02:29:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-12 02:29:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-12 02:29:26,439 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-12 02:29:26,439 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-12 02:29:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-12 02:29:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:29:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:29:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:29:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-12 02:29:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-12 02:29:26,440 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-12 02:29:26,440 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-12 02:29:26,441 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-12 02:29:26,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-12 02:29:27,832 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:29:27,838 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:29:32,710 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:29:50,603 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:29:50,939 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:29:50,974 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:29:50,975 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-12 02:29:50,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:29:50 BoogieIcfgContainer [2023-11-12 02:29:50,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:29:50,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:29:50,986 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:29:50,989 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:29:50,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:29:17" (1/3) ... [2023-11-12 02:29:50,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3364418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:29:50, skipping insertion in model container [2023-11-12 02:29:50,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:24" (2/3) ... [2023-11-12 02:29:50,993 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3364418 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:29:50, skipping insertion in model container [2023-11-12 02:29:50,993 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:29:50" (3/3) ... [2023-11-12 02:29:50,996 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-12 02:29:51,019 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:29:51,019 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 02:29:51,158 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:29:51,166 INFO L357 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, mHoare=true, 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;@39bea4fc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:29:51,166 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 02:29:51,185 INFO L276 IsEmpty]: Start isEmpty. Operand has 3732 states, 2789 states have (on average 1.370742201505916) internal successors, (3823), 2856 states have internal predecessors, (3823), 773 states have call successors, (773), 172 states have call predecessors, (773), 171 states have return successors, (767), 754 states have call predecessors, (767), 767 states have call successors, (767) [2023-11-12 02:29:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-12 02:29:51,231 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:29:51,232 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:29:51,233 INFO L420 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)] === [2023-11-12 02:29:51,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:29:51,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1812159959, now seen corresponding path program 1 times [2023-11-12 02:29:51,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:29:51,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646476529] [2023-11-12 02:29:51,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:29:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:29:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:52,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:29:52,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:52,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:52,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:52,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:29:52,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:52,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:52,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:52,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:29:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:29:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:29:53,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:29:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:29:53,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:29:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:29:53,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:29:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:29:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:29:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:29:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:29:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:29:53,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:29:53,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-12 02:29:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-12 02:29:53,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-12 02:29:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:53,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-12 02:29:53,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2023-11-12 02:29:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2023-11-12 02:29:53,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:29:53,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646476529] [2023-11-12 02:29:53,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [646476529] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:29:53,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:29:53,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:29:53,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557215252] [2023-11-12 02:29:53,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:29:53,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:29:53,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:29:53,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:29:53,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:29:53,557 INFO L87 Difference]: Start difference. First operand has 3732 states, 2789 states have (on average 1.370742201505916) internal successors, (3823), 2856 states have internal predecessors, (3823), 773 states have call successors, (773), 172 states have call predecessors, (773), 171 states have return successors, (767), 754 states have call predecessors, (767), 767 states have call successors, (767) Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-11-12 02:29:55,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:29:57,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:30:00,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []