./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:28:47,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:28:48,050 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:28:48,060 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:28:48,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:28:48,111 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:28:48,111 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:28:48,112 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:28:48,113 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:28:48,119 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:28:48,120 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:28:48,121 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:28:48,121 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:28:48,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:28:48,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:28:48,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:28:48,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:28:48,126 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:28:48,126 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:28:48,126 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:28:48,127 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:28:48,128 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:28:48,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:28:48,129 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:28:48,130 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:28:48,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:28:48,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:28:48,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:28:48,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:28:48,132 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:28:48,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:28:48,134 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:28:48,134 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:28:48,135 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:28:48,135 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:28:48,135 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:28:48,136 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_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b76be36f18ad21ad9f8bdc1086d9a5532c87a2c14457e790c7f2f104cdb0ee5 [2023-11-12 02:28:48,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:28:48,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:28:48,524 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:28:48,526 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:28:48,527 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:28:48,528 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-12 02:28:52,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:28:53,074 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:28:53,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-12 02:28:53,164 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/data/d4fc64988/ea547c5ebf4d4dc4b069ff4b211d8a17/FLAGa3c8eae1b [2023-11-12 02:28:53,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/data/d4fc64988/ea547c5ebf4d4dc4b069ff4b211d8a17 [2023-11-12 02:28:53,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:28:53,200 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:28:53,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:28:53,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:28:53,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:28:53,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:28:53" (1/1) ... [2023-11-12 02:28:53,218 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72faf29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:53, skipping insertion in model container [2023-11-12 02:28:53,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:28:53" (1/1) ... [2023-11-12 02:28:53,517 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:28:57,528 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_b7c335b2-6080-4e4f-983c-4f52df166b60/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-12 02:28:57,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:28:57,741 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:28:57,972 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6390-6391] [2023-11-12 02:28:57,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6405] [2023-11-12 02:28:57,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6413] [2023-11-12 02:28:57,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [6422] [2023-11-12 02:28:57,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6471] [2023-11-12 02:28:57,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6474] [2023-11-12 02:28:57,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6477] [2023-11-12 02:28:57,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6480] [2023-11-12 02:28:57,980 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 *)"/work/ldvuser/exper_fp/inst/current/envs/linux-3.10-rc1.tar/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [6513-6514] [2023-11-12 02:28:57,980 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"); [6519-6521] [2023-11-12 02:28:57,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6548] [2023-11-12 02:28:57,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6555] [2023-11-12 02:28:57,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6602] [2023-11-12 02:28:57,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6605] [2023-11-12 02:28:57,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6608] [2023-11-12 02:28:57,984 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6611] [2023-11-12 02:28:57,987 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6681] [2023-11-12 02:28:57,988 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6695] [2023-11-12 02:28:57,989 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6703] [2023-11-12 02:28:57,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6706] [2023-11-12 02:28:57,998 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6788] [2023-11-12 02:28:57,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6815] [2023-11-12 02:28:57,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6824] [2023-11-12 02:28:58,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6831] [2023-11-12 02:28:58,015 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)); [6991-6992] [2023-11-12 02:28:58,017 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)); [7020-7021] [2023-11-12 02:28:58,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8085] [2023-11-12 02:28:58,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8102] [2023-11-12 02:28:58,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8167] [2023-11-12 02:28:58,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8184] [2023-11-12 02:28:58,118 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1645), "i" (12UL)); [8746-8747] [2023-11-12 02:28:58,120 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1712), "i" (12UL)); [8812-8813] [2023-11-12 02:28:58,121 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1721), "i" (12UL)); [8827-8828] [2023-11-12 02:28:58,123 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1739), "i" (12UL)); [8848-8849] [2023-11-12 02:28:58,131 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1868), "i" (12UL)); [9008-9009] [2023-11-12 02:28:58,132 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (1880), "i" (12UL)); [9027-9028] [2023-11-12 02:28:58,146 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (2098), "i" (12UL)); [9278-9279] [2023-11-12 02:28:58,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9311] [2023-11-12 02:28:58,272 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5260), "i" (12UL)); [12188-12189] [2023-11-12 02:28:58,283 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5408), "i" (12UL)); [12341-12342] [2023-11-12 02:28:58,283 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5409), "i" (12UL)); [12349-12350] [2023-11-12 02:28:58,292 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 *)"/work/ldvuser/exper_fp/work/current--X--drivers--X--defaultlinux-3.10-rc1.tar--X--32_7a--X--cpachecker/linux-3.10-rc1.tar/csd_deg_dscv/9588/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/mwl8k.c.prepared"), "i" (5619), "i" (12UL)); [12516-12517] [2023-11-12 02:28:58,381 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_b7c335b2-6080-4e4f-983c-4f52df166b60/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i[385601,385614] [2023-11-12 02:28:58,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:28:58,540 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:28:58,541 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:28:58,549 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:28:58,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58 WrapperNode [2023-11-12 02:28:58,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:28:58,552 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:28:58,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:28:58,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:28:58,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:58,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,163 INFO L138 Inliner]: procedures = 399, calls = 3520, calls flagged for inlining = 186, calls inlined = 159, statements flattened = 7681 [2023-11-12 02:28:59,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:28:59,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:28:59,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:28:59,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:28:59,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,250 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,656 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,750 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:28:59,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:28:59,753 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:28:59,753 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:28:59,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (1/1) ... [2023-11-12 02:28:59,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:28:59,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:28:59,796 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:28:59,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b7c335b2-6080-4e4f-983c-4f52df166b60/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2023-11-12 02:28:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2023-11-12 02:28:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2023-11-12 02:28:59,916 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2023-11-12 02:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-12 02:28:59,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2023-11-12 02:28:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 02:28:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 02:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 02:28:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 02:28:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:28:59,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-12 02:28:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-12 02:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-12 02:28:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-12 02:28:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:28:59,919 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 02:28:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 02:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-12 02:28:59,920 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-12 02:28:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2023-11-12 02:28:59,921 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2023-11-12 02:28:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2023-11-12 02:28:59,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2023-11-12 02:28:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2023-11-12 02:28:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 02:28:59,924 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 02:28:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2023-11-12 02:28:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2023-11-12 02:28:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-12 02:28:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-12 02:28:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2023-11-12 02:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2023-11-12 02:28:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2023-11-12 02:28:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2023-11-12 02:28:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 02:28:59,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 02:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:28:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-12 02:28:59,930 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-12 02:28:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-12 02:28:59,932 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-12 02:28:59,932 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2023-11-12 02:28:59,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2023-11-12 02:28:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2023-11-12 02:28:59,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2023-11-12 02:28:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2023-11-12 02:28:59,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2023-11-12 02:28:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:28:59,940 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:28:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-11-12 02:28:59,941 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-11-12 02:28:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:28:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:28:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:28:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-12 02:28:59,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_fw_mutex_of_mwl8k_priv [2023-11-12 02:28:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:28:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2023-11-12 02:28:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2023-11-12 02:28:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:28:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:28:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:28:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:28:59,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:28:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2023-11-12 02:28:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2023-11-12 02:28:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2023-11-12 02:28:59,951 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2023-11-12 02:28:59,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:28:59,952 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:28:59,952 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2023-11-12 02:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2023-11-12 02:28:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2023-11-12 02:28:59,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2023-11-12 02:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 02:28:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 02:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:28:59,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:28:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2023-11-12 02:28:59,955 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2023-11-12 02:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-12 02:28:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-12 02:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2023-11-12 02:28:59,956 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2023-11-12 02:28:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-11-12 02:28:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-11-12 02:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2023-11-12 02:28:59,957 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2023-11-12 02:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:28:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-12 02:28:59,958 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-12 02:28:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2023-11-12 02:28:59,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2023-11-12 02:28:59,959 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:28:59,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:28:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2023-11-12 02:28:59,961 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2023-11-12 02:28:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2023-11-12 02:28:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2023-11-12 02:28:59,962 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-11-12 02:28:59,962 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-11-12 02:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2023-11-12 02:28:59,963 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2023-11-12 02:28:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2023-11-12 02:28:59,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2023-11-12 02:28:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:28:59,965 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:28:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2023-11-12 02:28:59,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2023-11-12 02:28:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2023-11-12 02:28:59,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2023-11-12 02:28:59,967 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:28:59,968 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:28:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:28:59,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2023-11-12 02:28:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2023-11-12 02:28:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-11-12 02:28:59,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-11-12 02:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:28:59,971 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:28:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2023-11-12 02:28:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2023-11-12 02:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2023-11-12 02:28:59,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2023-11-12 02:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:28:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2023-11-12 02:28:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2023-11-12 02:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2023-11-12 02:28:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2023-11-12 02:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:28:59,973 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:28:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 02:28:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 02:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2023-11-12 02:28:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2023-11-12 02:28:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2023-11-12 02:28:59,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2023-11-12 02:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2023-11-12 02:28:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2023-11-12 02:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2023-11-12 02:28:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2023-11-12 02:28:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2023-11-12 02:28:59,975 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2023-11-12 02:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-12 02:28:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-12 02:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2023-11-12 02:28:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2023-11-12 02:28:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2023-11-12 02:28:59,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2023-11-12 02:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2023-11-12 02:28:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2023-11-12 02:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:28:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:28:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-12 02:28:59,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-12 02:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-11-12 02:28:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-11-12 02:28:59,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:28:59,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:28:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2023-11-12 02:28:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2023-11-12 02:28:59,979 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2023-11-12 02:28:59,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2023-11-12 02:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:28:59,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2023-11-12 02:28:59,980 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2023-11-12 02:28:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:28:59,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:28:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-12 02:28:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-12 02:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-12 02:28:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-12 02:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2023-11-12 02:28:59,982 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2023-11-12 02:28:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2023-11-12 02:28:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2023-11-12 02:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 02:28:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 02:28:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2023-11-12 02:28:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2023-11-12 02:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-12 02:28:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-12 02:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-12 02:28:59,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-12 02:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:28:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2023-11-12 02:28:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2023-11-12 02:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2023-11-12 02:28:59,985 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2023-11-12 02:28:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2023-11-12 02:28:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2023-11-12 02:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2023-11-12 02:28:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2023-11-12 02:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2023-11-12 02:28:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2023-11-12 02:28:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2023-11-12 02:28:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2023-11-12 02:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2023-11-12 02:28:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2023-11-12 02:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:28:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:28:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-11-12 02:28:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-11-12 02:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:28:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:28:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:28:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:28:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-11-12 02:28:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-11-12 02:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2023-11-12 02:28:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2023-11-12 02:28:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-11-12 02:28:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-11-12 02:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2023-11-12 02:28:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2023-11-12 02:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2023-11-12 02:28:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2023-11-12 02:28:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2023-11-12 02:28:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2023-11-12 02:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-12 02:28:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2023-11-12 02:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2023-11-12 02:28:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2023-11-12 02:28:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:28:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:28:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2023-11-12 02:28:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2023-11-12 02:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2023-11-12 02:28:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2023-11-12 02:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 02:28:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 02:28:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2023-11-12 02:28:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2023-11-12 02:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2023-11-12 02:28:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2023-11-12 02:28:59,995 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2023-11-12 02:28:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2023-11-12 02:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2023-11-12 02:28:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2023-11-12 02:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:28:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:28:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2023-11-12 02:28:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2023-11-12 02:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:28:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:28:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2023-11-12 02:28:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2023-11-12 02:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2023-11-12 02:28:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2023-11-12 02:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2023-11-12 02:28:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2023-11-12 02:28:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2023-11-12 02:28:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2023-11-12 02:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:28:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 02:28:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 02:28:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2023-11-12 02:28:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2023-11-12 02:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-12 02:29:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-12 02:29:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-12 02:29:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-12 02:29:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2023-11-12 02:29:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2023-11-12 02:29:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2023-11-12 02:29:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2023-11-12 02:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-12 02:29:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-12 02:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-12 02:29:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-12 02:29:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-11-12 02:29:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-11-12 02:29:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2023-11-12 02:29:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2023-11-12 02:29:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2023-11-12 02:29:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2023-11-12 02:29:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:29:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:29:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2023-11-12 02:29:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2023-11-12 02:29:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-11-12 02:29:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-11-12 02:29:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:29:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2023-11-12 02:29:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2023-11-12 02:29:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2023-11-12 02:29:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2023-11-12 02:29:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2023-11-12 02:29:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2023-11-12 02:29:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2023-11-12 02:29:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2023-11-12 02:29:00,022 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2023-11-12 02:29:00,022 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2023-11-12 02:29:01,323 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:29:01,329 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:29:21,433 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:29:21,462 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:29:21,462 INFO L302 CfgBuilder]: Removed 32 assume(true) statements. [2023-11-12 02:29:21,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:29:21 BoogieIcfgContainer [2023-11-12 02:29:21,468 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:29:21,472 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:29:21,472 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:29:21,475 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:29:21,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:28:53" (1/3) ... [2023-11-12 02:29:21,478 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404b18a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:29:21, skipping insertion in model container [2023-11-12 02:29:21,478 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:58" (2/3) ... [2023-11-12 02:29:21,479 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@404b18a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:29:21, skipping insertion in model container [2023-11-12 02:29:21,479 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:29:21" (3/3) ... [2023-11-12 02:29:21,480 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--net--wireless--mwl8k.ko-ldv_main0.cil.out.i [2023-11-12 02:29:21,498 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:29:21,499 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:29:21,627 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:29:21,635 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;@5dccddb4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:29:21,636 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:29:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand has 3098 states, 2251 states have (on average 1.420257663260773) internal successors, (3197), 2318 states have internal predecessors, (3197), 700 states have call successors, (700), 145 states have call predecessors, (700), 145 states have return successors, (700), 686 states have call predecessors, (700), 700 states have call successors, (700) [2023-11-12 02:29:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-12 02:29:21,660 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:29:21,661 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:29:21,661 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:29:21,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:29:21,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1079148176, now seen corresponding path program 1 times [2023-11-12 02:29:21,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:29:21,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908412463] [2023-11-12 02:29:21,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:29:21,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:29:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:29:22,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:29:22,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908412463] [2023-11-12 02:29:22,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908412463] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:29:22,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:29:22,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:29:22,434 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959561554] [2023-11-12 02:29:22,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:29:22,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:29:22,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:29:22,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:29:22,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:29:22,492 INFO L87 Difference]: Start difference. First operand has 3098 states, 2251 states have (on average 1.420257663260773) internal successors, (3197), 2318 states have internal predecessors, (3197), 700 states have call successors, (700), 145 states have call predecessors, (700), 145 states have return successors, (700), 686 states have call predecessors, (700), 700 states have call successors, (700) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:29:23,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:29:23,352 INFO L93 Difference]: Finished difference Result 9185 states and 14222 transitions. [2023-11-12 02:29:23,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:29:23,354 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2023-11-12 02:29:23,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:29:23,446 INFO L225 Difference]: With dead ends: 9185 [2023-11-12 02:29:23,447 INFO L226 Difference]: Without dead ends: 6060 [2023-11-12 02:29:23,494 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:29:23,499 INFO L413 NwaCegarLoop]: 4581 mSDtfsCounter, 4526 mSDsluCounter, 4596 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4526 SdHoareTripleChecker+Valid, 9177 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 02:29:23,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4526 Valid, 9177 Invalid, 18 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 02:29:23,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6060 states. [2023-11-12 02:29:23,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6060 to 6057. [2023-11-12 02:29:23,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6057 states, 4404 states have (on average 1.4028156221616712) internal successors, (6178), 4528 states have internal predecessors, (6178), 1367 states have call successors, (1367), 287 states have call predecessors, (1367), 285 states have return successors, (1556), 1333 states have call predecessors, (1556), 1361 states have call successors, (1556) [2023-11-12 02:29:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6057 states to 6057 states and 9101 transitions. [2023-11-12 02:29:24,064 INFO L78 Accepts]: Start accepts. Automaton has 6057 states and 9101 transitions. Word has length 9 [2023-11-12 02:29:24,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:29:24,066 INFO L495 AbstractCegarLoop]: Abstraction has 6057 states and 9101 transitions. [2023-11-12 02:29:24,066 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:29:24,067 INFO L276 IsEmpty]: Start isEmpty. Operand 6057 states and 9101 transitions. [2023-11-12 02:29:24,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-12 02:29:24,068 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:29:24,068 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:29:24,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:29:24,072 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:29:24,073 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:29:24,073 INFO L85 PathProgramCache]: Analyzing trace with hash -907528138, now seen corresponding path program 1 times [2023-11-12 02:29:24,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:29:24,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40819097] [2023-11-12 02:29:24,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:29:24,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:29:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:29:24,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:29:24,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40819097] [2023-11-12 02:29:24,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40819097] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:29:24,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:29:24,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:29:24,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100962305] [2023-11-12 02:29:24,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:29:24,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:29:24,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:29:24,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:29:24,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:29:24,351 INFO L87 Difference]: Start difference. First operand 6057 states and 9101 transitions. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:29:24,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:29:24,670 INFO L93 Difference]: Finished difference Result 6059 states and 9102 transitions. [2023-11-12 02:29:24,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:29:24,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2023-11-12 02:29:24,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:29:24,731 INFO L225 Difference]: With dead ends: 6059 [2023-11-12 02:29:24,731 INFO L226 Difference]: Without dead ends: 6056 [2023-11-12 02:29:24,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:29:24,741 INFO L413 NwaCegarLoop]: 4524 mSDtfsCounter, 4518 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4518 SdHoareTripleChecker+Valid, 4524 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-12 02:29:24,742 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4518 Valid, 4524 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-12 02:29:24,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6056 states. [2023-11-12 02:29:25,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6056 to 6056. [2023-11-12 02:29:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6056 states, 4404 states have (on average 1.4025885558583107) internal successors, (6177), 4527 states have internal predecessors, (6177), 1366 states have call successors, (1366), 287 states have call predecessors, (1366), 285 states have return successors, (1556), 1333 states have call predecessors, (1556), 1361 states have call successors, (1556) [2023-11-12 02:29:25,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6056 states to 6056 states and 9099 transitions. [2023-11-12 02:29:25,310 INFO L78 Accepts]: Start accepts. Automaton has 6056 states and 9099 transitions. Word has length 10 [2023-11-12 02:29:25,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:29:25,310 INFO L495 AbstractCegarLoop]: Abstraction has 6056 states and 9099 transitions. [2023-11-12 02:29:25,311 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:29:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 6056 states and 9099 transitions. [2023-11-12 02:29:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-12 02:29:25,312 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:29:25,312 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:29:25,313 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 02:29:25,313 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:29:25,319 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:29:25,319 INFO L85 PathProgramCache]: Analyzing trace with hash 1930020435, now seen corresponding path program 1 times [2023-11-12 02:29:25,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:29:25,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15159392] [2023-11-12 02:29:25,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:29:25,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:29:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:29:25,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:29:25,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15159392] [2023-11-12 02:29:25,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15159392] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:29:25,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:29:25,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 02:29:25,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022505465] [2023-11-12 02:29:25,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:29:25,631 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 02:29:25,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:29:25,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 02:29:25,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:29:25,632 INFO L87 Difference]: Start difference. First operand 6056 states and 9099 transitions. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:29:25,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:29:25,988 INFO L93 Difference]: Finished difference Result 6058 states and 9100 transitions. [2023-11-12 02:29:25,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 02:29:25,993 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2023-11-12 02:29:25,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:29:26,051 INFO L225 Difference]: With dead ends: 6058 [2023-11-12 02:29:26,051 INFO L226 Difference]: Without dead ends: 6051 [2023-11-12 02:29:26,057 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 02:29:26,058 INFO L413 NwaCegarLoop]: 4523 mSDtfsCounter, 4515 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4515 SdHoareTripleChecker+Valid, 4523 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 02:29:26,059 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4515 Valid, 4523 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 02:29:26,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6051 states. [2023-11-12 02:29:26,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6051 to 6051. [2023-11-12 02:29:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6051 states, 4400 states have (on average 1.4022727272727273) internal successors, (6170), 4522 states have internal predecessors, (6170), 1365 states have call successors, (1365), 287 states have call predecessors, (1365), 285 states have return successors, (1556), 1333 states have call predecessors, (1556), 1361 states have call successors, (1556) [2023-11-12 02:29:26,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6051 states to 6051 states and 9091 transitions. [2023-11-12 02:29:26,485 INFO L78 Accepts]: Start accepts. Automaton has 6051 states and 9091 transitions. Word has length 11 [2023-11-12 02:29:26,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:29:26,486 INFO L495 AbstractCegarLoop]: Abstraction has 6051 states and 9091 transitions. [2023-11-12 02:29:26,487 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-12 02:29:26,487 INFO L276 IsEmpty]: Start isEmpty. Operand 6051 states and 9091 transitions. [2023-11-12 02:29:26,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-12 02:29:26,506 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:29:26,506 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:29:26,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-12 02:29:26,507 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:29:26,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:29:26,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1161832610, now seen corresponding path program 1 times [2023-11-12 02:29:26,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:29:26,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995904851] [2023-11-12 02:29:26,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:29:26,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:29:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:26,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-12 02:29:26,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:26,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-12 02:29:26,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:27,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:29:27,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:29:27,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-12 02:29:27,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:29:27,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995904851] [2023-11-12 02:29:27,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995904851] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:29:27,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:29:27,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:29:27,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994256624] [2023-11-12 02:29:27,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:29:27,051 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:29:27,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:29:27,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:29:27,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:29:27,053 INFO L87 Difference]: Start difference. First operand 6051 states and 9091 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (6), 3 states have call predecessors, (6), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-12 02:29:31,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []