./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx --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 eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:25:55,459 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:25:55,535 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-21 22:25:55,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:25:55,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:25:55,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:25:55,572 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:25:55,572 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:25:55,573 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:25:55,574 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:25:55,575 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:25:55,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:25:55,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:25:55,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:25:55,578 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:25:55,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:25:55,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:25:55,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:25:55,580 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:25:55,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:25:55,581 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:25:55,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:25:55,583 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:25:55,583 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:25:55,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:25:55,584 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:25:55,585 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:25:55,585 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:25:55,586 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:25:55,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:25:55,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:25:55,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:25:55,588 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:25:55,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:25:55,588 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:25:55,589 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:25:55,589 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:25:55,589 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:25:55,589 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:25:55,590 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_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf [2023-11-21 22:25:55,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:25:55,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:25:55,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:25:55,871 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:25:55,871 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:25:55,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2023-11-21 22:25:59,174 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:25:59,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:25:59,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2023-11-21 22:26:00,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/data/b6597b52e/f0948760d33542d6ae3dcb18340a015d/FLAG285eb6218 [2023-11-21 22:26:00,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/data/b6597b52e/f0948760d33542d6ae3dcb18340a015d [2023-11-21 22:26:00,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:26:00,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:26:00,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:26:00,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:26:00,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:26:00,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:00" (1/1) ... [2023-11-21 22:26:00,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a4dea7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:00, skipping insertion in model container [2023-11-21 22:26:00,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:00" (1/1) ... [2023-11-21 22:26:00,303 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:26:01,494 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_2fbd2cf7-0aad-46ca-9951-bec45318de8b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2023-11-21 22:26:03,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:26:04,069 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:26:04,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7071] [2023-11-21 22:26:04,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7074] [2023-11-21 22:26:04,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7076] [2023-11-21 22:26:04,307 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7081] [2023-11-21 22:26:04,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7084] [2023-11-21 22:26:04,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7086] [2023-11-21 22:26:04,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7091] [2023-11-21 22:26:04,308 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7094] [2023-11-21 22:26:04,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7096] [2023-11-21 22:26:04,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7101] [2023-11-21 22:26:04,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7104] [2023-11-21 22:26:04,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7106] [2023-11-21 22:26:04,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7124] [2023-11-21 22:26:04,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7127] [2023-11-21 22:26:04,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7129] [2023-11-21 22:26:04,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7134] [2023-11-21 22:26:04,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7137] [2023-11-21 22:26:04,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7139] [2023-11-21 22:26:04,312 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7144] [2023-11-21 22:26:04,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7147] [2023-11-21 22:26:04,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7149] [2023-11-21 22:26:04,313 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7154] [2023-11-21 22:26:04,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7157] [2023-11-21 22:26:04,314 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7159] [2023-11-21 22:26:04,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7196] [2023-11-21 22:26:04,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7203] [2023-11-21 22:26:04,321 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_2fbd2cf7-0aad-46ca-9951-bec45318de8b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i[210460,210473] [2023-11-21 22:26:04,417 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9223-9224] [2023-11-21 22:26:04,417 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"); [9229-9231] [2023-11-21 22:26:04,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [9261] [2023-11-21 22:26:04,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [9268] [2023-11-21 22:26:04,422 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)); [9337-9338] [2023-11-21 22:26:04,424 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)); [9366-9367] [2023-11-21 22:26:04,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [10636] [2023-11-21 22:26:04,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:26:04,895 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:26:04,895 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:26:04,896 WARN L675 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:26:04,896 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:26:04,896 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 22:26:04,904 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:26:04,905 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04 WrapperNode [2023-11-21 22:26:04,905 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:26:04,906 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:26:04,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:26:04,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:26:04,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:05,103 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:05,417 INFO L138 Inliner]: procedures = 405, calls = 4309, calls flagged for inlining = 195, calls inlined = 169, statements flattened = 9519 [2023-11-21 22:26:05,418 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:26:05,419 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:26:05,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:26:05,421 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:26:05,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:05,432 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:05,481 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:07,951 WARN L106 HeapSplitter]: Omit memory slicing because it failed with the following exception: Unsupported: Procedure #Ultimate.C_memcpy is not part of the Ultimate memory model but has specification other that is not a ModifiesSpecification [2023-11-21 22:26:07,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:07,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:08,176 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:08,214 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:08,263 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:08,302 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:08,361 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:26:08,363 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:26:08,363 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:26:08,364 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:26:08,365 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (1/1) ... [2023-11-21 22:26:08,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:26:08,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:26:08,398 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:26:08,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2fbd2cf7-0aad-46ca-9951-bec45318de8b/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:26:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_blks [2023-11-21 22:26:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_blks [2023-11-21 22:26:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_alloc_skb [2023-11-21 22:26:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_alloc_skb [2023-11-21 22:26:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove_interface [2023-11-21 22:26:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove_interface [2023-11-21 22:26:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2023-11-21 22:26:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2023-11-21 22:26:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 22:26:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 22:26:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 22:26:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 22:26:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-21 22:26:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-21 22:26:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 22:26:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 22:26:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure get_feat_caps [2023-11-21 22:26:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure get_feat_caps [2023-11-21 22:26:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_probe [2023-11-21 22:26:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_probe [2023-11-21 22:26:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_allocate_ctl_block [2023-11-21 22:26:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_allocate_ctl_block [2023-11-21 22:26:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_plus [2023-11-21 22:26:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_plus [2023-11-21 22:26:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 22:26:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 22:26:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_enable_ch_int [2023-11-21 22:26:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_enable_ch_int [2023-11-21 22:26:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_remove [2023-11-21 22:26:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_remove [2023-11-21 22:26:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_start [2023-11-21 22:26:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_start [2023-11-21 22:26:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 22:26:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 22:26:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 22:26:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_enter_bmps_state [2023-11-21 22:26:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_enter_bmps_state [2023-11-21 22:26:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_free_skbs [2023-11-21 22:26:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_free_skbs [2023-11-21 22:26:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_configure_filter [2023-11-21 22:26:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_configure_filter [2023-11-21 22:26:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_convert_sta_to_v1 [2023-11-21 22:26:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_convert_sta_to_v1 [2023-11-21 22:26:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-21 22:26:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 22:26:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 22:26:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 22:26:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 22:26:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 22:26:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_stop [2023-11-21 22:26:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_stop [2023-11-21 22:26:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 22:26:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 22:26:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 22:26:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 22:26:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 22:26:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 22:26:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 22:26:08,455 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 22:26:08,455 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 22:26:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 22:26:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 22:26:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 22:26:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 22:26:08,456 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 22:26:08,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 22:26:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-21 22:26:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-21 22:26:08,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 22:26:08,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 22:26:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_sta [2023-11-21 22:26:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_sta [2023-11-21 22:26:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-21 22:26:08,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-21 22:26:08,458 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 22:26:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 22:26:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_link_st [2023-11-21 22:26:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_link_st [2023-11-21 22:26:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-11-21 22:26:08,459 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-11-21 22:26:08,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-21 22:26:08,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~~u32~0~TO~int [2023-11-21 22:26:08,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~~u32~0~TO~int [2023-11-21 22:26:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 22:26:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 22:26:08,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 22:26:08,461 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 22:26:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 22:26:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 22:26:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-21 22:26:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-21 22:26:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_config [2023-11-21 22:26:08,462 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_config [2023-11-21 22:26:08,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 22:26:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 22:26:08,463 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_key [2023-11-21 22:26:08,463 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_key [2023-11-21 22:26:08,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:26:08,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 22:26:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 22:26:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 22:26:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_add_interface [2023-11-21 22:26:08,465 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_add_interface [2023-11-21 22:26:08,465 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_bss [2023-11-21 22:26:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_bss [2023-11-21 22:26:08,466 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_mem_pools [2023-11-21 22:26:08,466 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_mem_pools [2023-11-21 22:26:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2023-11-21 22:26:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2023-11-21 22:26:08,467 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_stop [2023-11-21 22:26:08,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_stop [2023-11-21 22:26:08,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:26:08,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:26:08,471 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 22:26:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 22:26:08,472 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_tx [2023-11-21 22:26:08,472 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_tx [2023-11-21 22:26:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure buff_to_be [2023-11-21 22:26:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure buff_to_be [2023-11-21 22:26:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 22:26:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 22:26:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 22:26:08,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 22:26:08,482 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_power_params [2023-11-21 22:26:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_power_params [2023-11-21 22:26:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 22:26:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 22:26:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_add [2023-11-21 22:26:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_add [2023-11-21 22:26:08,528 INFO L130 BoogieDeclarations]: Found specification of procedure get_vif_by_addr [2023-11-21 22:26:08,528 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vif_by_addr [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 22:26:08,529 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-21 22:26:08,529 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 22:26:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_stakey [2023-11-21 22:26:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_stakey [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure get_sta_index [2023-11-21 22:26:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sta_index [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dump [2023-11-21 22:26:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dump [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 22:26:08,530 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 22:26:08,530 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_rsp_status_check [2023-11-21 22:26:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_rsp_status_check [2023-11-21 22:26:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_delete_bss [2023-11-21 22:26:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_delete_bss [2023-11-21 22:26:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-21 22:26:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-21 22:26:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_minus [2023-11-21 22:26:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_minus [2023-11-21 22:26:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_bss_info_changed [2023-11-21 22:26:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_bss_info_changed [2023-11-21 22:26:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove [2023-11-21 22:26:08,531 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove [2023-11-21 22:26:08,531 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-21 22:26:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 22:26:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 22:26:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_fill_skb [2023-11-21 22:26:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_fill_skb [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 22:26:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 22:26:08,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 22:26:08,532 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_complete [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_complete [2023-11-21 22:26:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure is_cap_supported [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cap_supported [2023-11-21 22:26:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_update_allowed_rates [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_update_allowed_rates [2023-11-21 22:26:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 22:26:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_is_fw_version [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_is_fw_version [2023-11-21 22:26:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 22:26:08,533 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_read_register [2023-11-21 22:26:08,533 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_read_register [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_exit_bmps_state [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_exit_bmps_state [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_start [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_start [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-21 22:26:08,534 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_close [2023-11-21 22:26:08,534 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_close [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-21 22:26:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 22:26:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_resume [2023-11-21 22:26:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_resume [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_rts_threshold [2023-11-21 22:26:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_rts_threshold [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_sta_params [2023-11-21 22:26:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_sta_params [2023-11-21 22:26:08,535 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_ampdu_action [2023-11-21 22:26:08,535 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_ampdu_action [2023-11-21 22:26:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_descs [2023-11-21 22:26:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_descs [2023-11-21 22:26:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-21 22:26:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-21 22:26:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 22:26:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 22:26:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 22:26:08,536 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 22:26:08,536 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_write_register [2023-11-21 22:26:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_write_register [2023-11-21 22:26:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_tx_pdu [2023-11-21 22:26:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_tx_pdu [2023-11-21 22:26:08,545 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_suspend [2023-11-21 22:26:08,545 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_suspend [2023-11-21 22:26:08,546 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_add_ba_session [2023-11-21 22:26:08,546 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_add_ba_session [2023-11-21 22:26:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_send_and_wait [2023-11-21 22:26:08,550 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_send_and_wait [2023-11-21 22:26:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_tx_bd [2023-11-21 22:26:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_tx_bd [2023-11-21 22:26:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_block [2023-11-21 22:26:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_block [2023-11-21 22:26:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 22:26:08,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 22:26:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2023-11-21 22:26:08,552 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2023-11-21 22:26:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_bool_bmps [2023-11-21 22:26:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_bool_bmps [2023-11-21 22:26:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-21 22:26:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-21 22:26:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 22:26:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-21 22:26:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-21 22:26:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-21 22:26:09,711 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:26:09,716 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:26:10,571 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 22:26:40,117 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:26:47,195 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:26:47,196 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 22:26:47,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:47 BoogieIcfgContainer [2023-11-21 22:26:47,200 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:26:47,203 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:26:47,203 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:26:47,207 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:26:47,207 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:26:00" (1/3) ... [2023-11-21 22:26:47,208 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e999952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:26:47, skipping insertion in model container [2023-11-21 22:26:47,208 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:04" (2/3) ... [2023-11-21 22:26:47,210 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e999952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:26:47, skipping insertion in model container [2023-11-21 22:26:47,210 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:26:47" (3/3) ... [2023-11-21 22:26:47,211 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--wcn36xx--wcn36xx.ko-entry_point.cil.out.i [2023-11-21 22:26:47,231 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:26:47,231 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 22:26:47,352 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 22:26:47,363 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;@1c888417, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 22:26:47,364 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 22:26:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 2628 states, 1640 states have (on average 1.300609756097561) internal successors, (2133), 1665 states have internal predecessors, (2133), 869 states have call successors, (869), 118 states have call predecessors, (869), 117 states have return successors, (863), 863 states have call predecessors, (863), 863 states have call successors, (863)