./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 9bd2c7ff 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_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/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_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu --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-9bd2c7f [2023-11-19 07:36:55,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:36:55,398 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:36:55,408 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:36:55,409 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:36:55,435 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:36:55,436 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:36:55,436 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:36:55,437 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:36:55,438 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:36:55,439 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:36:55,439 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:36:55,440 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:36:55,440 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:36:55,441 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:36:55,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:36:55,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:36:55,443 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:36:55,443 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:36:55,444 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:36:55,444 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:36:55,445 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:36:55,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:36:55,446 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:36:55,446 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:36:55,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:36:55,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:36:55,448 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:36:55,448 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:36:55,449 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:36:55,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:36:55,450 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:36:55,450 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:36:55,451 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:36:55,451 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:36:55,452 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:36:55,452 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_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08c4ab5181b7abd6700c38bd6f4a3ecc0debf94ce89805012c81d15880051c78 [2023-11-19 07:36:55,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:36:55,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:36:55,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:36:55,808 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:36:55,809 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:36:55,811 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 07:36:59,081 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:36:59,843 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:36:59,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 07:36:59,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/data/3a3feb3b1/18f80a3f35df47d494df57a3f338a075/FLAG66e92f99c [2023-11-19 07:36:59,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/data/3a3feb3b1/18f80a3f35df47d494df57a3f338a075 [2023-11-19 07:36:59,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:36:59,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:36:59,929 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:36:59,929 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:36:59,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:36:59,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:59" (1/1) ... [2023-11-19 07:36:59,942 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c8df719 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:36:59, skipping insertion in model container [2023-11-19 07:36:59,942 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:36:59" (1/1) ... [2023-11-19 07:37:00,205 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:37:05,208 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:05,212 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:05,213 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:05,214 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:05,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:37:05,357 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:37:05,557 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] [2023-11-19 07:37:05,559 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] [2023-11-19 07:37:05,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5531] [2023-11-19 07:37:05,562 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] [2023-11-19 07:37:05,562 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] [2023-11-19 07:37:05,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5719] [2023-11-19 07:37:05,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5727] [2023-11-19 07:37:05,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5735] [2023-11-19 07:37:05,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [5742] [2023-11-19 07:37:05,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5749] [2023-11-19 07:37:05,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5756] [2023-11-19 07:37:05,576 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] [2023-11-19 07:37:05,579 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] [2023-11-19 07:37:05,581 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] [2023-11-19 07:37:06,006 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:06,007 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:06,008 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:06,008 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_bf41b328-a072-42f2-829f-5add29ef386b/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] [2023-11-19 07:37:06,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:37:06,516 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:37:06,517 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06 WrapperNode [2023-11-19 07:37:06,517 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:37:06,518 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:37:06,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:37:06,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:37:06,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:06,718 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,128 INFO L138 Inliner]: procedures = 663, calls = 4699, calls flagged for inlining = 361, calls inlined = 348, statements flattened = 11545 [2023-11-19 07:37:07,129 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:37:07,130 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:37:07,130 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:37:07,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:37:07,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,368 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,660 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,980 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:37:07,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:37:07,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:37:07,982 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:37:07,983 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (1/1) ... [2023-11-19 07:37:07,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:37:08,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:37:08,019 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:37:08,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf41b328-a072-42f2-829f-5add29ef386b/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:37:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:37:08,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:37:08,063 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 07:37:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 07:37:08,064 INFO L130 BoogieDeclarations]: Found specification of procedure hw_del_addr [2023-11-19 07:37:08,064 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_del_addr [2023-11-19 07:37:08,065 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:37:08,065 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:37:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol [2023-11-19 07:37:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol [2023-11-19 07:37:08,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:37:08,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:37:08,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 07:37:08,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 07:37:08,068 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_init [2023-11-19 07:37:08,069 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_init [2023-11-19 07:37:08,070 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ack_intr [2023-11-19 07:37:08,070 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ack_intr [2023-11-19 07:37:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_timeout [2023-11-19 07:37:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_timeout [2023-11-19 07:37:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure bridge_change [2023-11-19 07:37:08,071 INFO L138 BoogieDeclarations]: Found implementation of procedure bridge_change [2023-11-19 07:37:08,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:37:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 07:37:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure set_flow_ctrl [2023-11-19 07:37:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure set_flow_ctrl [2023-11-19 07:37:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:37:08,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:37:08,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-19 07:37:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pci_device_driver_exit_14_2 [2023-11-19 07:37:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-11-19 07:37:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-11-19 07:37:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_tx_len [2023-11-19 07:37:08,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_tx_len [2023-11-19 07:37:08,073 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_check_desc_num [2023-11-19 07:37:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_check_desc_num [2023-11-19 07:37:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 07:37:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 07:37:08,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:37:08,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:37:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 07:37:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 07:37:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-19 07:37:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-19 07:37:08,075 INFO L130 BoogieDeclarations]: Found specification of procedure set_media_state [2023-11-19 07:37:08,075 INFO L138 BoogieDeclarations]: Found implementation of procedure set_media_state [2023-11-19 07:37:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:37:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:37:08,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:37:08,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:37:08,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 07:37:08,077 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 07:37:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_intr [2023-11-19 07:37:08,078 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_intr [2023-11-19 07:37:08,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:37:08,079 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 07:37:08,079 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 07:37:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-19 07:37:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-19 07:37:08,080 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2023-11-19 07:37:08,080 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2023-11-19 07:37:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg [2023-11-19 07:37:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg [2023-11-19 07:37:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure state_gpio [2023-11-19 07:37:08,081 INFO L138 BoogieDeclarations]: Found implementation of procedure state_gpio [2023-11-19 07:37:08,081 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr [2023-11-19 07:37:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr [2023-11-19 07:37:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-19 07:37:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-19 07:37:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:37:08,082 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:37:08,082 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_resume [2023-11-19 07:37:08,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_resume [2023-11-19 07:37:08,083 INFO L130 BoogieDeclarations]: Found specification of procedure hw_dis_intr_bit [2023-11-19 07:37:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_dis_intr_bit [2023-11-19 07:37:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom_len [2023-11-19 07:37:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom_len [2023-11-19 07:37:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_buffers [2023-11-19 07:37:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_buffers [2023-11-19 07:37:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:37:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_clk [2023-11-19 07:37:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_clk [2023-11-19 07:37:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:37:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:37:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:37:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset [2023-11-19 07:37:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset [2023-11-19 07:37:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:37:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:37:08,086 INFO L130 BoogieDeclarations]: Found specification of procedure rx_proc [2023-11-19 07:37:08,086 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_proc [2023-11-19 07:37:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure release_desc [2023-11-19 07:37:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure release_desc [2023-11-19 07:37:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:37:08,087 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:37:08,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:37:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure hw_resume_rx [2023-11-19 07:37:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_resume_rx [2023-11-19 07:37:08,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:37:08,088 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:37:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:37:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:37:08,089 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_netpoll [2023-11-19 07:37:08,089 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_netpoll [2023-11-19 07:37:08,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:37:08,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:37:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2023-11-19 07:37:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2023-11-19 07:37:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:37:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:37:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure hw_ena_add_addr [2023-11-19 07:37:08,091 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_ena_add_addr [2023-11-19 07:37:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 07:37:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 07:37:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_grp_addr [2023-11-19 07:37:08,092 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_grp_addr [2023-11-19 07:37:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:37:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 07:37:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:37:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:37:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:37:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:37:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:37:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:37:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure sw_w_sta_mac_table [2023-11-19 07:37:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_w_sta_mac_table [2023-11-19 07:37:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-11-19 07:37:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-11-19 07:37:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:37:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:37:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:37:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:37:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:37:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:37:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:37:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure hw_stop_rx [2023-11-19 07:37:08,101 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_stop_rx [2023-11-19 07:37:08,101 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_intr [2023-11-19 07:37:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_intr [2023-11-19 07:37:08,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:37:08,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:37:08,103 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-19 07:37:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-19 07:37:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_rx_buffers [2023-11-19 07:37:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_rx_buffers [2023-11-19 07:37:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_free_mem [2023-11-19 07:37:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_free_mem [2023-11-19 07:37:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:37:08,112 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:37:08,112 INFO L130 BoogieDeclarations]: Found specification of procedure hw_w_phy [2023-11-19 07:37:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_w_phy [2023-11-19 07:37:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 07:37:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 07:37:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-19 07:37:08,113 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-19 07:37:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:37:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:37:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_rx_mode [2023-11-19 07:37:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_rx_mode [2023-11-19 07:37:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 07:37:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 07:37:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:37:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:37:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:37:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:37:08,115 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_cleanup [2023-11-19 07:37:08,115 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_cleanup [2023-11-19 07:37:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure hw_r_phy [2023-11-19 07:37:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_r_phy [2023-11-19 07:37:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_addr [2023-11-19 07:37:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_addr [2023-11-19 07:37:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:37:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:37:08,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:37:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:37:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_pkt [2023-11-19 07:37:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_pkt [2023-11-19 07:37:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 07:37:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 07:37:08,117 INFO L130 BoogieDeclarations]: Found specification of procedure port_get_link_speed [2023-11-19 07:37:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure port_get_link_speed [2023-11-19 07:37:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:37:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 07:37:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure port_r16 [2023-11-19 07:37:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r16 [2023-11-19 07:37:08,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-19 07:37:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hwlock_of_dev_info [2023-11-19 07:37:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_port_base_vlan [2023-11-19 07:37:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_port_base_vlan [2023-11-19 07:37:08,119 INFO L130 BoogieDeclarations]: Found specification of procedure drop_gpio [2023-11-19 07:37:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_gpio [2023-11-19 07:37:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:37:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:37:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_desc_base [2023-11-19 07:37:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_desc_base [2023-11-19 07:37:08,120 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:37:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:37:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure hw_block_intr [2023-11-19 07:37:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_block_intr [2023-11-19 07:37:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 07:37:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 07:37:08,121 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2023-11-19 07:37:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2023-11-19 07:37:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2023-11-19 07:37:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2023-11-19 07:37:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_init_timer [2023-11-19 07:37:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_init_timer [2023-11-19 07:37:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure hw_reset_pkts [2023-11-19 07:37:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_reset_pkts [2023-11-19 07:37:08,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:37:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:37:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure hw_disable [2023-11-19 07:37:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_disable [2023-11-19 07:37:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:37:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:37:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-19 07:37:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-19 07:37:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure get_mac_addr [2023-11-19 07:37:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mac_addr [2023-11-19 07:37:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure hw_restore_intr [2023-11-19 07:37:08,124 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_restore_intr [2023-11-19 07:37:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 07:37:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 07:37:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:37:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:37:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:37:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 07:37:08,125 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 07:37:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure hw_start_rx [2023-11-19 07:37:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_start_rx [2023-11-19 07:37:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:37:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure port_cfg_broad_storm [2023-11-19 07:37:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure port_cfg_broad_storm [2023-11-19 07:37:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 07:37:08,126 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 07:37:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure hw_turn_on_intr [2023-11-19 07:37:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_turn_on_intr [2023-11-19 07:37:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-19 07:37:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-19 07:37:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure sw_chk [2023-11-19 07:37:08,127 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_chk [2023-11-19 07:37:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:37:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:37:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:37:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_wol_frame [2023-11-19 07:37:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_wol_frame [2023-11-19 07:37:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:37:08,128 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:37:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:37:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:37:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:37:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:37:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:37:08,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:37:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-19 07:37:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-19 07:37:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_pkt [2023-11-19 07:37:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_pkt [2023-11-19 07:37:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-19 07:37:08,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-19 07:37:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_63 [2023-11-19 07:37:08,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_63 [2023-11-19 07:37:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg [2023-11-19 07:37:08,135 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg [2023-11-19 07:37:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 07:37:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 07:37:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-19 07:37:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hwlock_of_dev_info [2023-11-19 07:37:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_update_timer [2023-11-19 07:37:08,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_update_timer [2023-11-19 07:37:08,136 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:37:08,137 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:37:08,137 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_free [2023-11-19 07:37:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_free [2023-11-19 07:37:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_stop_timer [2023-11-19 07:37:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_stop_timer [2023-11-19 07:37:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 07:37:08,138 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 07:37:08,138 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_intr [2023-11-19 07:37:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_intr [2023-11-19 07:37:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-19 07:37:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-19 07:37:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure hw_add_addr [2023-11-19 07:37:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_add_addr [2023-11-19 07:37:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure port_r_mib_cnt [2023-11-19 07:37:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure port_r_mib_cnt [2023-11-19 07:37:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_buf [2023-11-19 07:37:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_buf [2023-11-19 07:37:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:37:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:37:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:37:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:37:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_72 [2023-11-19 07:37:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_72 [2023-11-19 07:37:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:37:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure hw_set_multicast [2023-11-19 07:37:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_set_multicast [2023-11-19 07:37:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:37:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:37:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs_len [2023-11-19 07:37:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs_len [2023-11-19 07:37:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_multicast [2023-11-19 07:37:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_multicast [2023-11-19 07:37:08,142 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_link_speed [2023-11-19 07:37:08,142 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_link_speed [2023-11-19 07:37:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure raise_gpio [2023-11-19 07:37:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure raise_gpio [2023-11-19 07:37:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure port_w16 [2023-11-19 07:37:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure port_w16 [2023-11-19 07:37:08,143 INFO L130 BoogieDeclarations]: Found specification of procedure empty_addr [2023-11-19 07:37:08,143 INFO L138 BoogieDeclarations]: Found implementation of procedure empty_addr [2023-11-19 07:37:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:37:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:37:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure mib_read_work [2023-11-19 07:37:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mib_read_work [2023-11-19 07:37:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable_wol [2023-11-19 07:37:08,144 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable_wol [2023-11-19 07:37:08,144 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_stp_state [2023-11-19 07:37:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_stp_state [2023-11-19 07:37:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure hw_clr_wol_pme_status [2023-11-19 07:37:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_clr_wol_pme_status [2023-11-19 07:37:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_64 [2023-11-19 07:37:08,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_64 [2023-11-19 07:37:08,145 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_start_timer [2023-11-19 07:37:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_start_timer [2023-11-19 07:37:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-19 07:37:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-19 07:37:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure copy_old_skb [2023-11-19 07:37:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_old_skb [2023-11-19 07:37:08,146 INFO L130 BoogieDeclarations]: Found specification of procedure hw_cfg_wol_pme [2023-11-19 07:37:08,146 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_cfg_wol_pme [2023-11-19 07:37:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_buf [2023-11-19 07:37:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_buf [2023-11-19 07:37:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2023-11-19 07:37:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2023-11-19 07:37:08,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:37:08,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:37:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 07:37:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 07:37:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure pcidev_exit [2023-11-19 07:37:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pcidev_exit [2023-11-19 07:37:08,148 INFO L130 BoogieDeclarations]: Found specification of procedure hw_enable [2023-11-19 07:37:08,148 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_enable [2023-11-19 07:37:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure ksz_alloc_soft_desc [2023-11-19 07:37:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ksz_alloc_soft_desc [2023-11-19 07:37:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 07:37:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 07:37:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 07:37:08,149 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 07:37:08,149 INFO L130 BoogieDeclarations]: Found specification of procedure sw_cfg_broad_storm [2023-11-19 07:37:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_cfg_broad_storm [2023-11-19 07:37:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:37:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:37:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:37:08,150 INFO L130 BoogieDeclarations]: Found specification of procedure port_set_power_saving [2023-11-19 07:37:08,150 INFO L138 BoogieDeclarations]: Found implementation of procedure port_set_power_saving [2023-11-19 07:37:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-19 07:37:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-19 07:37:08,151 INFO L130 BoogieDeclarations]: Found specification of procedure spi_reg [2023-11-19 07:37:08,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_reg [2023-11-19 07:37:09,495 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:37:09,503 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:37:13,273 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:37:31,683 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:37:31,998 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:37:32,038 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:37:32,038 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-19 07:37:32,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:37:32 BoogieIcfgContainer [2023-11-19 07:37:32,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:37:32,067 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:37:32,067 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:37:32,071 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:37:32,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:36:59" (1/3) ... [2023-11-19 07:37:32,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64dcb480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:37:32, skipping insertion in model container [2023-11-19 07:37:32,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:37:06" (2/3) ... [2023-11-19 07:37:32,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64dcb480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:37:32, skipping insertion in model container [2023-11-19 07:37:32,075 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:37:32" (3/3) ... [2023-11-19 07:37:32,076 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-micrel-ksz884x.cil.i [2023-11-19 07:37:32,101 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:37:32,101 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-19 07:37:32,241 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:37:32,249 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;@4fbabbe3, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:37:32,249 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-19 07:37:32,271 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) [2023-11-19 07:37:32,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-11-19 07:37:32,315 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:37:32,316 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] [2023-11-19 07:37:32,317 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)] === [2023-11-19 07:37:32,323 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:37:32,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1812159959, now seen corresponding path program 1 times [2023-11-19 07:37:32,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:37:32,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162717101] [2023-11-19 07:37:32,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:37:32,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:37:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:33,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:37:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:33,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:33,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:37:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:37:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:37:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:37:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:37:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:37:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:37:34,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:37:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:37:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:37:34,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:37:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:37:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:37:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:37:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:37:34,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-19 07:37:34,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-19 07:37:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-19 07:37:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:37:34,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-19 07:37:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2023-11-19 07:37:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:37:34,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2023-11-19 07:37:34,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:37:34,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162717101] [2023-11-19 07:37:34,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162717101] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:37:34,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:37:34,517 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:37:34,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031689870] [2023-11-19 07:37:34,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:37:34,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:37:34,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:37:34,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:37:34,557 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:37:34,567 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) [2023-11-19 07:37:36,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:37:38,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:37:41,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-19 07:37:45,536 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 []