./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_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/config/TaipanReach.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_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 19:37:44,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 19:37:44,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-21 19:37:44,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 19:37:44,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 19:37:44,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 19:37:44,312 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 19:37:44,313 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 19:37:44,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 19:37:44,319 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 19:37:44,320 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-21 19:37:44,321 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-21 19:37:44,322 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-21 19:37:44,323 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-21 19:37:44,324 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-21 19:37:44,324 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-21 19:37:44,325 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-21 19:37:44,325 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-21 19:37:44,326 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-21 19:37:44,326 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-21 19:37:44,327 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-21 19:37:44,328 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-21 19:37:44,329 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 19:37:44,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 19:37:44,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 19:37:44,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 19:37:44,331 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 19:37:44,331 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 19:37:44,332 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 19:37:44,332 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 19:37:44,334 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 19:37:44,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 19:37:44,335 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 19:37:44,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 19:37:44,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:37:44,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 19:37:44,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 19:37:44,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 19:37:44,337 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-21 19:37:44,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 19:37:44,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 19:37:44,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 19:37:44,339 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-21 19:37:44,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 19:37:44,340 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaaec3cc0f5537133af92fa7cbd54bc8d5ff0f4d0c87a0d3c9d98d3d6549f9cf [2023-11-21 19:37:44,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 19:37:44,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 19:37:44,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 19:37:44,720 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 19:37:44,721 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 19:37:44,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/../../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 19:37:47,958 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 19:37:48,854 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 19:37:48,855 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/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 19:37:48,923 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/data/0fcd0f548/408f97eca8e148f48d41bacfe8f91cab/FLAGd51c5aed8 [2023-11-21 19:37:48,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/data/0fcd0f548/408f97eca8e148f48d41bacfe8f91cab [2023-11-21 19:37:48,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 19:37:48,949 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 19:37:48,953 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 19:37:48,953 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 19:37:48,959 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 19:37:48,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:37:48" (1/1) ... [2023-11-21 19:37:48,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e549d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:48, skipping insertion in model container [2023-11-21 19:37:48,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 07:37:48" (1/1) ... [2023-11-21 19:37:49,244 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 19:37:50,275 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_a07e5954-3ae7-4f17-b374-dbce801101a2/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 19:37:52,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:37:52,805 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 19:37:53,005 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7071] [2023-11-21 19:37:53,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7074] [2023-11-21 19:37:53,008 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7076] [2023-11-21 19:37:53,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7081] [2023-11-21 19:37:53,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7084] [2023-11-21 19:37:53,009 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7086] [2023-11-21 19:37:53,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7091] [2023-11-21 19:37:53,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7094] [2023-11-21 19:37:53,010 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7096] [2023-11-21 19:37:53,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7101] [2023-11-21 19:37:53,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7104] [2023-11-21 19:37:53,011 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7106] [2023-11-21 19:37:53,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7124] [2023-11-21 19:37:53,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7127] [2023-11-21 19:37:53,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7129] [2023-11-21 19:37:53,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7134] [2023-11-21 19:37:53,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7137] [2023-11-21 19:37:53,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7139] [2023-11-21 19:37:53,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7144] [2023-11-21 19:37:53,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7147] [2023-11-21 19:37:53,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7149] [2023-11-21 19:37:53,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7154] [2023-11-21 19:37:53,015 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7157] [2023-11-21 19:37:53,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7159] [2023-11-21 19:37:53,017 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7196] [2023-11-21 19:37:53,018 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7203] [2023-11-21 19:37:53,023 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_a07e5954-3ae7-4f17-b374-dbce801101a2/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 19:37:53,112 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 19:37:53,113 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 19:37:53,114 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 19:37:53,115 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 19:37:53,119 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 19:37:53,121 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 19:37:53,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [10636] [2023-11-21 19:37:53,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 19:37:53,583 WARN L675 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:37:53,584 WARN L675 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:37:53,584 WARN L675 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:37:53,584 WARN L675 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:37:53,584 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 19:37:53,592 INFO L206 MainTranslator]: Completed translation [2023-11-21 19:37:53,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53 WrapperNode [2023-11-21 19:37:53,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 19:37:53,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 19:37:53,595 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 19:37:53,595 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 19:37:53,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:53,749 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,146 INFO L138 Inliner]: procedures = 405, calls = 4309, calls flagged for inlining = 195, calls inlined = 169, statements flattened = 9519 [2023-11-21 19:37:54,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 19:37:54,147 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 19:37:54,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 19:37:54,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 19:37:54,159 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,159 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,432 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,477 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,567 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 19:37:54,673 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 19:37:54,673 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 19:37:54,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 19:37:54,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (1/1) ... [2023-11-21 19:37:54,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 19:37:54,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/z3 [2023-11-21 19:37:54,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 19:37:54,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a07e5954-3ae7-4f17-b374-dbce801101a2/bin/utaipan-verify-QoSU8krkJ5/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 19:37:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_blks [2023-11-21 19:37:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_blks [2023-11-21 19:37:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_alloc_skb [2023-11-21 19:37:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_alloc_skb [2023-11-21 19:37:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove_interface [2023-11-21 19:37:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove_interface [2023-11-21 19:37:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_txskb [2023-11-21 19:37:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_txskb [2023-11-21 19:37:54,756 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-21 19:37:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-21 19:37:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 19:37:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 19:37:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-21 19:37:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-21 19:37:54,757 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 19:37:54,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 19:37:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure get_feat_caps [2023-11-21 19:37:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_feat_caps [2023-11-21 19:37:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_probe [2023-11-21 19:37:54,758 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_probe [2023-11-21 19:37:54,758 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_allocate_ctl_block [2023-11-21 19:37:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_allocate_ctl_block [2023-11-21 19:37:54,759 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_plus [2023-11-21 19:37:54,759 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_plus [2023-11-21 19:37:54,760 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 19:37:54,760 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 19:37:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_enable_ch_int [2023-11-21 19:37:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_enable_ch_int [2023-11-21 19:37:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_remove [2023-11-21 19:37:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_remove [2023-11-21 19:37:54,761 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_start [2023-11-21 19:37:54,761 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_start [2023-11-21 19:37:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-21 19:37:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-21 19:37:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-21 19:37:54,762 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_enter_bmps_state [2023-11-21 19:37:54,762 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_enter_bmps_state [2023-11-21 19:37:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_ch_free_skbs [2023-11-21 19:37:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_ch_free_skbs [2023-11-21 19:37:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_configure_filter [2023-11-21 19:37:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_configure_filter [2023-11-21 19:37:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_convert_sta_to_v1 [2023-11-21 19:37:54,763 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_convert_sta_to_v1 [2023-11-21 19:37:54,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-21 19:37:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 19:37:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 19:37:54,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-21 19:37:54,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-21 19:37:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 19:37:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_stop [2023-11-21 19:37:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_stop [2023-11-21 19:37:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-21 19:37:54,765 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-21 19:37:54,765 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-21 19:37:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-21 19:37:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-21 19:37:54,766 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-21 19:37:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 19:37:54,766 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-21 19:37:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-21 19:37:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 19:37:54,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 19:37:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 19:37:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 19:37:54,767 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 19:37:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 19:37:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2023-11-21 19:37:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2023-11-21 19:37:54,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 19:37:54,768 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 19:37:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_sta [2023-11-21 19:37:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_sta [2023-11-21 19:37:54,769 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2023-11-21 19:37:54,769 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2023-11-21 19:37:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-21 19:37:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-21 19:37:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_link_st [2023-11-21 19:37:54,770 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_link_st [2023-11-21 19:37:54,770 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-11-21 19:37:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-11-21 19:37:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-21 19:37:54,771 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u32~0~X~~u32~0~TO~int [2023-11-21 19:37:54,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u32~0~X~~u32~0~TO~int [2023-11-21 19:37:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 19:37:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-21 19:37:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-21 19:37:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-21 19:37:54,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-21 19:37:54,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 19:37:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-21 19:37:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-21 19:37:54,773 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_config [2023-11-21 19:37:54,773 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_config [2023-11-21 19:37:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 19:37:54,774 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 19:37:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_key [2023-11-21 19:37:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_key [2023-11-21 19:37:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:37:54,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-21 19:37:54,775 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 19:37:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 19:37:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_add_interface [2023-11-21 19:37:54,776 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_add_interface [2023-11-21 19:37:54,776 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_config_bss [2023-11-21 19:37:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_config_bss [2023-11-21 19:37:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_mem_pools [2023-11-21 19:37:54,777 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_mem_pools [2023-11-21 19:37:54,777 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2023-11-21 19:37:54,778 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2023-11-21 19:37:54,779 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_stop [2023-11-21 19:37:54,781 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_stop [2023-11-21 19:37:54,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 19:37:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 19:37:54,782 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-21 19:37:54,782 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-21 19:37:54,783 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_tx [2023-11-21 19:37:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_tx [2023-11-21 19:37:54,784 INFO L130 BoogieDeclarations]: Found specification of procedure buff_to_be [2023-11-21 19:37:54,784 INFO L138 BoogieDeclarations]: Found implementation of procedure buff_to_be [2023-11-21 19:37:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 19:37:54,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 19:37:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 19:37:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 19:37:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_power_params [2023-11-21 19:37:54,791 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_power_params [2023-11-21 19:37:54,791 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-21 19:37:54,793 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-21 19:37:54,793 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sta_add [2023-11-21 19:37:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sta_add [2023-11-21 19:37:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure get_vif_by_addr [2023-11-21 19:37:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure get_vif_by_addr [2023-11-21 19:37:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-21 19:37:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-21 19:37:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2023-11-21 19:37:54,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2023-11-21 19:37:54,794 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-21 19:37:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-21 19:37:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-21 19:37:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-21 19:37:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-21 19:37:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-21 19:37:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 19:37:54,795 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 19:37:54,795 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2023-11-21 19:37:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2023-11-21 19:37:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 19:37:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 19:37:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_stakey [2023-11-21 19:37:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_stakey [2023-11-21 19:37:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_sta_index [2023-11-21 19:37:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sta_index [2023-11-21 19:37:54,796 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_dump [2023-11-21 19:37:54,796 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_dump [2023-11-21 19:37:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 19:37:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-21 19:37:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-21 19:37:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 19:37:54,797 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_rsp_status_check [2023-11-21 19:37:54,797 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_rsp_status_check [2023-11-21 19:37:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_delete_bss [2023-11-21 19:37:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_delete_bss [2023-11-21 19:37:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-11-21 19:37:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-11-21 19:37:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure conf_is_ht40_minus [2023-11-21 19:37:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_is_ht40_minus [2023-11-21 19:37:54,798 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_bss_info_changed [2023-11-21 19:37:54,798 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_bss_info_changed [2023-11-21 19:37:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_remove [2023-11-21 19:37:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_remove [2023-11-21 19:37:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-21 19:37:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-21 19:37:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 19:37:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 19:37:54,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 19:37:54,799 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-21 19:37:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-21 19:37:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_fill_skb [2023-11-21 19:37:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_fill_skb [2023-11-21 19:37:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-21 19:37:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-21 19:37:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-21 19:37:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-21 19:37:54,800 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_complete [2023-11-21 19:37:54,800 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_complete [2023-11-21 19:37:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure is_cap_supported [2023-11-21 19:37:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure is_cap_supported [2023-11-21 19:37:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_update_allowed_rates [2023-11-21 19:37:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_update_allowed_rates [2023-11-21 19:37:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-21 19:37:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-21 19:37:54,801 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_is_fw_version [2023-11-21 19:37:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_is_fw_version [2023-11-21 19:37:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-21 19:37:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-21 19:37:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_read_register [2023-11-21 19:37:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_read_register [2023-11-21 19:37:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_pmc_exit_bmps_state [2023-11-21 19:37:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_pmc_exit_bmps_state [2023-11-21 19:37:54,802 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-21 19:37:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-21 19:37:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_sw_scan_start [2023-11-21 19:37:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_sw_scan_start [2023-11-21 19:37:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-11-21 19:37:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-11-21 19:37:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 19:37:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 19:37:54,803 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2023-11-21 19:37:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2023-11-21 19:37:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_close [2023-11-21 19:37:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_close [2023-11-21 19:37:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 19:37:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-21 19:37:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-21 19:37:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 19:37:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 19:37:54,804 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_resume [2023-11-21 19:37:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_resume [2023-11-21 19:37:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_rts_threshold [2023-11-21 19:37:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_rts_threshold [2023-11-21 19:37:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_set_sta_params [2023-11-21 19:37:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_set_sta_params [2023-11-21 19:37:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_ampdu_action [2023-11-21 19:37:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_ampdu_action [2023-11-21 19:37:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_descs [2023-11-21 19:37:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_descs [2023-11-21 19:37:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-21 19:37:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-21 19:37:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-21 19:37:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-21 19:37:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-21 19:37:54,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-21 19:37:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_write_register [2023-11-21 19:37:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_write_register [2023-11-21 19:37:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_set_tx_pdu [2023-11-21 19:37:54,807 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_set_tx_pdu [2023-11-21 19:37:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_suspend [2023-11-21 19:37:54,808 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_suspend [2023-11-21 19:37:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_add_ba_session [2023-11-21 19:37:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_add_ba_session [2023-11-21 19:37:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_smd_send_and_wait [2023-11-21 19:37:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_smd_send_and_wait [2023-11-21 19:37:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_init_tx_bd [2023-11-21 19:37:54,812 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_init_tx_bd [2023-11-21 19:37:54,812 INFO L130 BoogieDeclarations]: Found specification of procedure wcn36xx_dxe_free_ctl_block [2023-11-21 19:37:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure wcn36xx_dxe_free_ctl_block [2023-11-21 19:37:54,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-21 19:37:54,813 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-21 19:37:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2023-11-21 19:37:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2023-11-21 19:37:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure write_file_bool_bmps [2023-11-21 19:37:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure write_file_bool_bmps [2023-11-21 19:37:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-21 19:37:54,814 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-21 19:37:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 19:37:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-21 19:37:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-21 19:37:54,815 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-21 19:37:56,051 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 19:37:56,056 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 19:37:56,966 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 19:38:28,802 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 19:38:32,655 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 19:38:32,655 INFO L308 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-21 19:38:32,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:38:32 BoogieIcfgContainer [2023-11-21 19:38:32,658 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 19:38:32,662 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 19:38:32,663 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 19:38:32,666 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 19:38:32,666 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 07:37:48" (1/3) ... [2023-11-21 19:38:32,668 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e30f525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:38:32, skipping insertion in model container [2023-11-21 19:38:32,668 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 07:37:53" (2/3) ... [2023-11-21 19:38:32,669 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e30f525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 07:38:32, skipping insertion in model container [2023-11-21 19:38:32,669 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 07:38:32" (3/3) ... [2023-11-21 19:38:32,673 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 19:38:32,695 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 19:38:32,695 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-21 19:38:32,821 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-21 19:38:32,830 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=FINITE_AUTOMATA, 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;@7c9cb8f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-21 19:38:32,831 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-21 19:38:32,848 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) [2023-11-21 19:38:32,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 19:38:32,877 INFO L187 NwaCegarLoop]: Found error trace [2023-11-21 19:38:32,878 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-21 19:38:32,878 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-21 19:38:32,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 19:38:32,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1939769331, now seen corresponding path program 1 times [2023-11-21 19:38:32,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-21 19:38:32,901 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [713434135] [2023-11-21 19:38:32,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-21 19:38:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 19:38:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 19:38:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-11-21 19:38:34,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-21 19:38:34,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [713434135] [2023-11-21 19:38:34,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [713434135] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-21 19:38:34,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-21 19:38:34,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-21 19:38:34,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870166890] [2023-11-21 19:38:34,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-21 19:38:34,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-21 19:38:34,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-21 19:38:34,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-21 19:38:34,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-21 19:38:34,559 INFO L87 Difference]: Start difference. First 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) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10)