./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db0ae8e17ed796600bcd7441982a3d5e885b5d9fdb7b16afd40b927b642a8d75 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:33:39,194 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:33:39,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-13 23:33:39,257 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:33:39,257 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 23:33:39,285 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:33:39,286 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 23:33:39,286 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 23:33:39,286 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-13 23:33:39,287 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-13 23:33:39,287 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-13 23:33:39,288 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-13 23:33:39,288 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-13 23:33:39,288 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-13 23:33:39,288 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-13 23:33:39,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:33:39,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:33:39,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:33:39,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:33:39,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:33:39,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-13 23:33:39,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 23:33:39,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:33:39,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 23:33:39,293 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db0ae8e17ed796600bcd7441982a3d5e885b5d9fdb7b16afd40b927b642a8d75 [2024-11-13 23:33:39,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:33:39,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:33:39,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:33:39,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:33:39,659 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:33:39,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-13 23:33:41,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:33:42,609 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:33:42,610 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i [2024-11-13 23:33:42,715 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/data/c70f6fb50/b8e8d93214b74a3baa791d242f8df8ac/FLAG22de2fec3 [2024-11-13 23:33:42,738 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/data/c70f6fb50/b8e8d93214b74a3baa791d242f8df8ac [2024-11-13 23:33:42,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:33:42,742 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:33:42,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:33:42,746 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:33:42,750 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:33:42,751 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:33:42" (1/1) ... [2024-11-13 23:33:42,752 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297451e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:42, skipping insertion in model container [2024-11-13 23:33:42,752 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:33:42" (1/1) ... [2024-11-13 23:33:43,045 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:33:51,540 WARN L250 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_cc044ca4-399d-4455-bf97-35dcec809c05/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i[969130,969143] [2024-11-13 23:33:51,822 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:33:52,095 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:33:52,339 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6333] [2024-11-13 23:33:52,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6340] [2024-11-13 23:33:52,346 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"); [6347-6348] [2024-11-13 23:33:52,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [6355-6356] [2024-11-13 23:33:52,353 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [6369-6370] [2024-11-13 23:33:52,356 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6426] [2024-11-13 23:33:52,360 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6429] [2024-11-13 23:33:52,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6432] [2024-11-13 23:33:52,361 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6435] [2024-11-13 23:33:52,363 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/zakharov_benchmarks/bench/cpa/inst/current/envs/linux-3.8-rc1/linux-3.8-rc1/arch/x86/include/asm/paravirt.h"), "i" (825), "i" (12UL)); [6473-6474] [2024-11-13 23:33:52,366 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6479-6481] [2024-11-13 23:33:52,371 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6692] [2024-11-13 23:33:52,374 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6695] [2024-11-13 23:33:52,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6698] [2024-11-13 23:33:52,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6701] [2024-11-13 23:33:52,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6772] [2024-11-13 23:33:52,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6779] [2024-11-13 23:33:52,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6786] [2024-11-13 23:33:52,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6793] [2024-11-13 23:33:52,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6800] [2024-11-13 23:33:52,396 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)); [6973-6974] [2024-11-13 23:33:52,398 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)); [7001-7002] [2024-11-13 23:33:52,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [7030-7031] [2024-11-13 23:33:52,637 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (3315), "i" (12UL)); [13256-13257] [2024-11-13 23:33:52,639 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (3342), "i" (12UL)); [13293-13294] [2024-11-13 23:33:52,781 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (6018), "i" (12UL)); [17220-17221] [2024-11-13 23:33:52,782 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (6031), "i" (12UL)); [17241-17242] [2024-11-13 23:33:52,930 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (7203), "i" (12UL)); [19221-19222] [2024-11-13 23:33:52,930 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (7213), "i" (12UL)); [19233-19234] [2024-11-13 23:33:52,998 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (8906), "i" (12UL)); [21658-21659] [2024-11-13 23:33:52,999 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/zakharov_benchmarks/bench/cpa/work/current--X--drivers/net/wireless/ipw2x00/ipw2200.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/12/dscv_tempdir/dscv/ri/32_7a/drivers/net/wireless/ipw2x00/ipw2200.c.prepared"), "i" (8919), "i" (12UL)); [21674-21675] [2024-11-13 23:33:53,186 WARN L250 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_cc044ca4-399d-4455-bf97-35dcec809c05/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i[969130,969143] [2024-11-13 23:33:53,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:33:53,955 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:33:53,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53 WrapperNode [2024-11-13 23:33:53,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:33:53,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:33:53,959 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:33:53,959 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:33:53,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:54,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:55,239 INFO L138 Inliner]: procedures = 799, calls = 19042, calls flagged for inlining = 421, calls inlined = 208, statements flattened = 25407 [2024-11-13 23:33:55,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:33:55,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:33:55,241 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:33:55,241 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:33:55,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:55,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:55,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:55,369 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:55,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:55,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:56,071 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:56,111 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:56,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:33:56,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:33:56,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:33:56,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:33:56,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (1/1) ... [2024-11-13 23:33:56,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 23:33:56,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-13 23:33:56,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-13 23:33:56,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc044ca4-399d-4455-bf97-35dcec809c05/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-13 23:33:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_open [2024-11-13 23:33:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_open [2024-11-13 23:33:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-13 23:33:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2024-11-13 23:33:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_unicast [2024-11-13 23:33:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_unicast [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 23:33:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_disable_interrupts [2024-11-13 23:33:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_disable_interrupts [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_indirect [2024-11-13 23:33:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_indirect [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 23:33:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 23:33:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 23:33:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 23:33:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_init [2024-11-13 23:33:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_init [2024-11-13 23:33:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 23:33:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 23:33:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_rfkill_set_hw_state [2024-11-13 23:33:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_rfkill_set_hw_state [2024-11-13 23:33:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-13 23:33:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-13 23:33:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_set_multicast_list [2024-11-13 23:33:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_set_multicast_list [2024-11-13 23:33:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_ipw_priv [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_ipw_priv [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_free [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_free [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_libipw [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_libipw [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_is_valid_channel [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_is_valid_channel [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_off [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_off [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tgi_tx_key [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tgi_tx_key [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2024-11-13 23:33:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 23:33:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure init_supported_rates [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure init_supported_rates [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_supported_rates [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_supported_rates [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_clear_bit [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_clear_bit [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-13 23:33:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-13 23:33:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_alloc [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_alloc [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_abort_scan [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_abort_scan [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_remove [2024-11-13 23:33:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_remove [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 23:33:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg8 [2024-11-13 23:33:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg8 [2024-11-13 23:33:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-13 23:33:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-13 23:33:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-13 23:33:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-13 23:33:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_cmd_string [2024-11-13 23:33:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cmd_string [2024-11-13 23:33:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_resume [2024-11-13 23:33:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_resume [2024-11-13 23:33:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 23:33:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 23:33:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 23:33:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 23:33:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-13 23:33:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-13 23:33:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 23:33:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 23:33:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_pci_shutdown [2024-11-13 23:33:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_pci_shutdown [2024-11-13 23:33:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-13 23:33:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-13 23:33:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read8 [2024-11-13 23:33:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read8 [2024-11-13 23:33:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_get_ordinal [2024-11-13 23:33:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_get_ordinal [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_wep_keys [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_wep_keys [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_open [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_open [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_abort [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_abort [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_zero_memory [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_zero_memory [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure __ipw_send_cmd [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipw_send_cmd [2024-11-13 23:33:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_stop_nic [2024-11-13 23:33:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_stop_nic [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 23:33:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2024-11-13 23:33:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-13 23:33:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 23:33:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_band_on [2024-11-13 23:33:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_band_on [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-13 23:33:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-13 23:33:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2024-11-13 23:33:56,332 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2024-11-13 23:33:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_reg [2024-11-13 23:33:56,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_reg [2024-11-13 23:33:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_register_toggle [2024-11-13 23:33:56,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_register_toggle [2024-11-13 23:33:56,332 INFO L130 BoogieDeclarations]: Found specification of procedure printk_buf [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure printk_buf [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_change_mtu [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_change_mtu [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_shutdown [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_shutdown [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read_reg32 [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read_reg32 [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_rts_threshold [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_rts_threshold [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_read32 [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_read32 [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure rf_kill_active [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure rf_kill_active [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure get_seconds [2024-11-13 23:33:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure get_seconds [2024-11-13 23:33:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_replenish [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_replenish [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write32 [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write32 [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_start_nic [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_start_nic [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_radio_kill_sw [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_radio_kill_sw [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_priv [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_priv [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_poll_bit [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_poll_bit [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_system_config [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_system_config [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_load_firmware [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_load_firmware [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_add_ofdm_scan_rates [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_add_ofdm_scan_rates [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 23:33:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 23:33:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hwcrypto_keys [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hwcrypto_keys [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_sw_reset [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_sw_reset [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_down [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_down [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_tx_power [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_tx_power [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_activity_off [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_activity_off [2024-11-13 23:33:56,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_associate [2024-11-13 23:33:56,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_associate [2024-11-13 23:33:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 23:33:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 23:33:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_eeprom_len [2024-11-13 23:33:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_eeprom_len [2024-11-13 23:33:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-13 23:33:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-13 23:33:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_free_tfd [2024-11-13 23:33:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_free_tfd [2024-11-13 23:33:56,338 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 23:33:56,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_up [2024-11-13 23:33:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_up [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-13 23:33:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-13 23:33:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 23:33:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_unregister [2024-11-13 23:33:56,339 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_unregister [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 23:33:56,339 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-13 23:33:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-13 23:33:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 23:33:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2024-11-13 23:33:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_stop [2024-11-13 23:33:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_stop [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-13 23:33:56,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-13 23:33:56,340 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 23:33:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 23:33:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 23:33:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 23:33:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 23:33:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-13 23:33:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-13 23:33:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_get_burst_duration [2024-11-13 23:33:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_get_burst_duration [2024-11-13 23:33:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_fw_dma_command_block_index [2024-11-13 23:33:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_fw_dma_command_block_index [2024-11-13 23:33:56,342 INFO L130 BoogieDeclarations]: Found specification of procedure _ipw_write8 [2024-11-13 23:33:56,342 INFO L138 BoogieDeclarations]: Found implementation of procedure _ipw_write8 [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_txb_free [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_txb_free [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_inc_wrap [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_inc_wrap [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_link_on [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_link_on [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure snprint_line [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure snprint_line [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_disassociate [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_disassociate [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_ipw_priv [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_ipw_priv [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-13 23:33:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2024-11-13 23:33:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2024-11-13 23:33:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 23:33:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 23:33:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_bit [2024-11-13 23:33:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_bit [2024-11-13 23:33:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_space [2024-11-13 23:33:56,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_space [2024-11-13 23:33:56,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg8 [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg8 [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_qos_activate [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_qos_activate [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_pdu [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_pdu [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_disassociate [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_disassociate [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_write_reg32 [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_write_reg32 [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_free [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_free [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_tx_queue_free [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_tx_queue_free [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-13 23:33:56,346 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 23:33:56,346 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_capture_event_log [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_capture_event_log [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_space [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_space [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_get_event_log_len [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_get_event_log_len [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_prom_stop [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_prom_stop [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_led_radio_off [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_led_radio_off [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure free_firmware [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_firmware [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure free_libipw [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure free_libipw [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_ethtool_get_drvinfo [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_ethtool_get_drvinfo [2024-11-13 23:33:56,347 INFO L130 BoogieDeclarations]: Found specification of procedure libipw_get_geo [2024-11-13 23:33:56,347 INFO L138 BoogieDeclarations]: Found implementation of procedure libipw_get_geo [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_enable_interrupts [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_enable_interrupts [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_rx_queue_restock [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_rx_queue_restock [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_queue_tx_init [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_queue_tx_init [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_write_bit [2024-11-13 23:33:56,348 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_write_bit [2024-11-13 23:33:56,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_net_set_mac_address [2024-11-13 23:33:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_net_set_mac_address [2024-11-13 23:33:56,351 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_hw_decrypt_multicast [2024-11-13 23:33:56,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_hw_decrypt_multicast [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2024-11-13 23:33:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_is_init [2024-11-13 23:33:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_is_init [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtol [2024-11-13 23:33:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtol [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-13 23:33:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-13 23:33:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_send_cmd_simple [2024-11-13 23:33:56,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_send_cmd_simple [2024-11-13 23:33:56,352 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-13 23:33:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-13 23:33:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipw_set_tx_power [2024-11-13 23:33:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ipw_set_tx_power [2024-11-13 23:33:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:33:56,353 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-13 23:33:56,353 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-13 23:33:58,541 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:33:58,545 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:35:22,127 INFO L? ?]: Removed 5800 outVars from TransFormulas that were not future-live. [2024-11-13 23:35:22,128 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:35:50,946 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:35:50,946 INFO L316 CfgBuilder]: Removed 53 assume(true) statements. [2024-11-13 23:35:50,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:35:50 BoogieIcfgContainer [2024-11-13 23:35:50,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:35:50,950 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-13 23:35:50,950 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-13 23:35:50,957 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-13 23:35:50,957 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 11:33:42" (1/3) ... [2024-11-13 23:35:50,958 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0fea36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:35:50, skipping insertion in model container [2024-11-13 23:35:50,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:33:53" (2/3) ... [2024-11-13 23:35:50,958 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d0fea36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 11:35:50, skipping insertion in model container [2024-11-13 23:35:50,958 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:35:50" (3/3) ... [2024-11-13 23:35:50,960 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i [2024-11-13 23:35:50,982 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-13 23:35:50,986 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--net--wireless--ipw2x00--ipw2200.ko-main.cil.out.i that has 178 procedures, 3769 locations, 1 initial locations, 49 loop locations, and 1 error locations. [2024-11-13 23:35:51,145 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-13 23:35:51,159 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@21596d14, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-13 23:35:51,160 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-13 23:35:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand has 3769 states, 2364 states have (on average 1.3329103214890017) internal successors, (3151), 2414 states have internal predecessors, (3151), 1233 states have call successors, (1233), 177 states have call predecessors, (1233), 177 states have return successors, (1233), 1226 states have call predecessors, (1233), 1233 states have call successors, (1233) [2024-11-13 23:35:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:35:51,206 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:35:51,207 INFO L215 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] [2024-11-13 23:35:51,208 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:35:51,213 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:35:51,214 INFO L85 PathProgramCache]: Analyzing trace with hash -1902588007, now seen corresponding path program 1 times [2024-11-13 23:35:51,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:35:51,223 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469380915] [2024-11-13 23:35:51,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:35:51,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:40:07,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:40:12,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:40:12,922 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:40:12,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469380915] [2024-11-13 23:40:12,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [469380915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:40:12,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:40:12,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:40:12,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597366211] [2024-11-13 23:40:12,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:40:12,931 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:40:12,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:40:12,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:40:12,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:40:12,965 INFO L87 Difference]: Start difference. First operand has 3769 states, 2364 states have (on average 1.3329103214890017) internal successors, (3151), 2414 states have internal predecessors, (3151), 1233 states have call successors, (1233), 177 states have call predecessors, (1233), 177 states have return successors, (1233), 1226 states have call predecessors, (1233), 1233 states have call successors, (1233) Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 23:40:17,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:18,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:34,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:36,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:38,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:40,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:43,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:45,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:47,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:49,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:53,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:55,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:40:57,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:41:00,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:41:02,275 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 [] [2024-11-13 23:41:08,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:41:08,629 INFO L93 Difference]: Finished difference Result 11234 states and 16778 transitions. [2024-11-13 23:41:08,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:41:08,631 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 23 [2024-11-13 23:41:08,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:41:08,714 INFO L225 Difference]: With dead ends: 11234 [2024-11-13 23:41:08,715 INFO L226 Difference]: Without dead ends: 7454 [2024-11-13 23:41:08,752 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:41:08,756 INFO L432 NwaCegarLoop]: 4769 mSDtfsCounter, 5531 mSDsluCounter, 4747 mSDsCounter, 0 mSdLazyCounter, 1589 mSolverCounterSat, 3 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5531 SdHoareTripleChecker+Valid, 9516 SdHoareTripleChecker+Invalid, 1604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1589 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.0s IncrementalHoareTripleChecker+Time [2024-11-13 23:41:08,758 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5531 Valid, 9516 Invalid, 1604 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1589 Invalid, 12 Unknown, 0 Unchecked, 55.0s Time] [2024-11-13 23:41:08,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7454 states. [2024-11-13 23:41:09,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7454 to 7450. [2024-11-13 23:41:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7450 states, 4657 states have (on average 1.3296113377710972) internal successors, (6192), 4734 states have internal predecessors, (6192), 2440 states have call successors, (2440), 353 states have call predecessors, (2440), 352 states have return successors, (2434), 2420 states have call predecessors, (2434), 2434 states have call successors, (2434) [2024-11-13 23:41:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7450 states to 7450 states and 11066 transitions. [2024-11-13 23:41:09,760 INFO L78 Accepts]: Start accepts. Automaton has 7450 states and 11066 transitions. Word has length 23 [2024-11-13 23:41:09,761 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:41:09,761 INFO L471 AbstractCegarLoop]: Abstraction has 7450 states and 11066 transitions. [2024-11-13 23:41:09,761 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-13 23:41:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 7450 states and 11066 transitions. [2024-11-13 23:41:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 23:41:09,774 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:41:09,775 INFO L215 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] [2024-11-13 23:41:09,775 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-13 23:41:09,775 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:41:09,776 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:41:09,776 INFO L85 PathProgramCache]: Analyzing trace with hash -698291343, now seen corresponding path program 1 times [2024-11-13 23:41:09,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:41:09,776 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884970669] [2024-11-13 23:41:09,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:41:09,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:46:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:46:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:46:11,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-13 23:46:11,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884970669] [2024-11-13 23:46:11,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884970669] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-13 23:46:11,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-13 23:46:11,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-13 23:46:11,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368065935] [2024-11-13 23:46:11,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-13 23:46:11,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-13 23:46:11,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-13 23:46:11,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-13 23:46:11,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-13 23:46:11,583 INFO L87 Difference]: Start difference. First operand 7450 states and 11066 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 23:46:15,852 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:33,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:35,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:37,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:41,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:43,108 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:49,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 23:46:51,206 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 [] [2024-11-13 23:46:57,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-13 23:46:57,557 INFO L93 Difference]: Finished difference Result 14154 states and 21049 transitions. [2024-11-13 23:46:57,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-13 23:46:57,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 36 [2024-11-13 23:46:57,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-13 23:46:57,623 INFO L225 Difference]: With dead ends: 14154 [2024-11-13 23:46:57,623 INFO L226 Difference]: Without dead ends: 6705 [2024-11-13 23:46:57,666 INFO L431 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 [2024-11-13 23:46:57,667 INFO L432 NwaCegarLoop]: 4768 mSDtfsCounter, 2224 mSDsluCounter, 4738 mSDsCounter, 0 mSdLazyCounter, 1605 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2224 SdHoareTripleChecker+Valid, 9506 SdHoareTripleChecker+Invalid, 1614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1605 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.6s IncrementalHoareTripleChecker+Time [2024-11-13 23:46:57,668 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2224 Valid, 9506 Invalid, 1614 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1605 Invalid, 8 Unknown, 0 Unchecked, 45.6s Time] [2024-11-13 23:46:57,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6705 states. [2024-11-13 23:46:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6705 to 6680. [2024-11-13 23:46:58,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6680 states, 4301 states have (on average 1.3754940711462451) internal successors, (5916), 4376 states have internal predecessors, (5916), 2022 states have call successors, (2022), 357 states have call predecessors, (2022), 356 states have return successors, (2016), 2001 states have call predecessors, (2016), 2016 states have call successors, (2016) [2024-11-13 23:46:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6680 states to 6680 states and 9954 transitions. [2024-11-13 23:46:58,505 INFO L78 Accepts]: Start accepts. Automaton has 6680 states and 9954 transitions. Word has length 36 [2024-11-13 23:46:58,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-13 23:46:58,507 INFO L471 AbstractCegarLoop]: Abstraction has 6680 states and 9954 transitions. [2024-11-13 23:46:58,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-13 23:46:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 6680 states and 9954 transitions. [2024-11-13 23:46:58,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:46:58,523 INFO L207 NwaCegarLoop]: Found error trace [2024-11-13 23:46:58,523 INFO L215 NwaCegarLoop]: trace histogram [2, 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] [2024-11-13 23:46:58,526 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-13 23:46:58,527 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-13 23:46:58,527 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:46:58,527 INFO L85 PathProgramCache]: Analyzing trace with hash -198611636, now seen corresponding path program 1 times [2024-11-13 23:46:58,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-13 23:46:58,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953074800] [2024-11-13 23:46:58,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-13 23:46:58,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms