./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje --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 4dbe25aaff00e04ee9ffdfd5097736eb93e75893af9fe799a70cd245faffa4ac --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:25:17,087 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:25:17,166 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 07:25:17,175 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:25:17,175 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:25:17,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:25:17,215 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:25:17,216 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:25:17,216 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:25:17,217 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:25:17,217 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:25:17,218 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:25:17,218 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:25:17,218 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:25:17,219 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:25:17,219 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:25:17,220 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:25:17,220 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:25:17,221 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:25:17,221 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:25:17,221 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:25:17,226 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:25:17,227 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:25:17,227 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:25:17,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:25:17,227 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:25:17,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:25:17,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:25:17,228 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:25:17,228 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:25:17,229 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:25:17,229 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:25:17,229 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:25:17,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:25:17,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:25:17,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:25:17,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:25:17,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:25:17,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:25:17,235 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:25:17,235 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:25:17,236 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:25:17,236 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:25:17,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:25:17,237 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4dbe25aaff00e04ee9ffdfd5097736eb93e75893af9fe799a70cd245faffa4ac [2024-11-09 07:25:17,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:25:17,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:25:17,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:25:17,544 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:25:17,545 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:25:17,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i Unable to find full path for "g++" [2024-11-09 07:25:19,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:25:20,535 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:25:20,536 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i [2024-11-09 07:25:20,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/data/35669cfaf/9d9a6998738a4100970fdf8ea86759b9/FLAG1130f14f7 [2024-11-09 07:25:20,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/data/35669cfaf/9d9a6998738a4100970fdf8ea86759b9 [2024-11-09 07:25:20,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:25:20,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:25:20,660 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:25:20,660 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:25:20,666 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:25:20,667 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:25:20" (1/1) ... [2024-11-09 07:25:20,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2cec40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:20, skipping insertion in model container [2024-11-09 07:25:20,668 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:25:20" (1/1) ... [2024-11-09 07:25:20,972 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:25:27,998 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619822,619835] [2024-11-09 07:25:28,004 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619969,619982] [2024-11-09 07:25:28,005 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620108,620121] [2024-11-09 07:25:28,006 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620266,620279] [2024-11-09 07:25:28,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:25:28,194 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:25:28,327 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"); [6082] [2024-11-09 07:25:28,329 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)); [6089] [2024-11-09 07:25:28,329 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; btc %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [6096] [2024-11-09 07:25:28,330 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6103] [2024-11-09 07:25:28,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6168] [2024-11-09 07:25:28,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6171] [2024-11-09 07:25:28,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6174] [2024-11-09 07:25:28,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6177] [2024-11-09 07:25:28,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6218-6219] [2024-11-09 07:25:28,336 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6224-6226] [2024-11-09 07:25:28,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6271] [2024-11-09 07:25:28,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6274] [2024-11-09 07:25:28,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6277] [2024-11-09 07:25:28,338 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6280] [2024-11-09 07:25:28,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6438] [2024-11-09 07:25:28,345 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6446] [2024-11-09 07:25:28,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsb": "+S" (addr), "+c" (count): "d" (port)); [6453] [2024-11-09 07:25:28,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insb": "+D" (addr), "+c" (count): "d" (port)); [6460] [2024-11-09 07:25:28,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [6467] [2024-11-09 07:25:28,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [6475] [2024-11-09 07:25:28,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; outsw": "+S" (addr), "+c" (count): "d" (port)); [6482] [2024-11-09 07:25:28,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; insw": "+D" (addr), "+c" (count): "d" (port)); [6489] [2024-11-09 07:25:28,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [10281-10282] [2024-11-09 07:25:28,661 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [10288-10289] [2024-11-09 07:25:28,662 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [10295-10296] [2024-11-09 07:25:28,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [10302-10303] [2024-11-09 07:25:29,349 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619822,619835] [2024-11-09 07:25:29,350 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[619969,619982] [2024-11-09 07:25:29,350 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620108,620121] [2024-11-09 07:25:29,351 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_43f7f5dd-c022-4464-8f02-58d1d057cf1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i[620266,620279] [2024-11-09 07:25:29,370 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:25:29,795 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:25:29,796 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29 WrapperNode [2024-11-09 07:25:29,796 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:25:29,798 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:25:29,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:25:29,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:25:29,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:30,084 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:30,701 INFO L138 Inliner]: procedures = 645, calls = 6924, calls flagged for inlining = 342, calls inlined = 333, statements flattened = 15417 [2024-11-09 07:25:30,703 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:25:30,704 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:25:30,704 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:25:30,704 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:25:30,720 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:30,721 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:30,942 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:30,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:31,345 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:31,419 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:31,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:31,548 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:31,658 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:25:31,659 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:25:31,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:25:31,660 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:25:31,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (1/1) ... [2024-11-09 07:25:31,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:25:31,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:25:31,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:25:31,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43f7f5dd-c022-4464-8f02-58d1d057cf1e/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:25:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2024-11-09 07:25:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2024-11-09 07:25:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2024-11-09 07:25:31,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2024-11-09 07:25:31,759 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2024-11-09 07:25:31,760 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2024-11-09 07:25:31,760 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2024-11-09 07:25:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2024-11-09 07:25:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-09 07:25:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-09 07:25:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2024-11-09 07:25:31,761 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2024-11-09 07:25:31,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 07:25:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 07:25:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2024-11-09 07:25:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2024-11-09 07:25:31,762 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 07:25:31,762 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 07:25:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 07:25:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 07:25:31,764 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2024-11-09 07:25:31,764 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2024-11-09 07:25:31,765 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2024-11-09 07:25:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2024-11-09 07:25:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2024-11-09 07:25:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2024-11-09 07:25:31,766 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2024-11-09 07:25:31,766 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2024-11-09 07:25:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2024-11-09 07:25:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2024-11-09 07:25:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2024-11-09 07:25:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2024-11-09 07:25:31,767 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 07:25:31,767 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 07:25:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2024-11-09 07:25:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2024-11-09 07:25:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2024-11-09 07:25:31,768 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2024-11-09 07:25:31,768 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2024-11-09 07:25:31,769 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2024-11-09 07:25:31,769 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 07:25:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 07:25:31,770 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2024-11-09 07:25:31,770 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2024-11-09 07:25:31,771 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2024-11-09 07:25:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2024-11-09 07:25:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2024-11-09 07:25:31,773 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2024-11-09 07:25:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-11-09 07:25:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-11-09 07:25:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2024-11-09 07:25:31,774 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2024-11-09 07:25:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2024-11-09 07:25:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2024-11-09 07:25:31,775 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 07:25:31,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 07:25:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 07:25:31,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 07:25:31,777 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2024-11-09 07:25:31,778 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2024-11-09 07:25:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2024-11-09 07:25:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2024-11-09 07:25:31,779 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-09 07:25:31,779 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-09 07:25:31,780 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 07:25:31,780 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 07:25:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 07:25:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 07:25:31,781 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2024-11-09 07:25:31,781 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2024-11-09 07:25:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 07:25:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 07:25:31,782 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2024-11-09 07:25:31,782 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2024-11-09 07:25:31,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 07:25:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 07:25:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 07:25:31,784 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2024-11-09 07:25:31,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2024-11-09 07:25:31,785 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2024-11-09 07:25:31,785 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2024-11-09 07:25:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-09 07:25:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-09 07:25:31,786 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2024-11-09 07:25:31,786 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2024-11-09 07:25:31,787 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-09 07:25:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-09 07:25:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-09 07:25:31,788 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-09 07:25:31,788 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 07:25:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 07:25:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2024-11-09 07:25:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2024-11-09 07:25:31,789 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-09 07:25:31,789 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-09 07:25:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2024-11-09 07:25:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2024-11-09 07:25:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 07:25:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-09 07:25:31,790 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-09 07:25:31,790 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2024-11-09 07:25:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2024-11-09 07:25:31,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 07:25:31,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 07:25:31,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-09 07:25:31,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-09 07:25:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 07:25:31,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 07:25:31,794 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2024-11-09 07:25:31,795 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2024-11-09 07:25:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 07:25:31,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 07:25:31,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 07:25:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 07:25:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2024-11-09 07:25:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2024-11-09 07:25:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2024-11-09 07:25:31,797 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2024-11-09 07:25:31,797 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2024-11-09 07:25:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2024-11-09 07:25:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 07:25:31,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 07:25:31,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 07:25:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 07:25:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2024-11-09 07:25:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2024-11-09 07:25:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2024-11-09 07:25:31,800 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2024-11-09 07:25:31,800 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-09 07:25:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-09 07:25:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 07:25:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 07:25:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2024-11-09 07:25:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2024-11-09 07:25:31,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-09 07:25:31,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-09 07:25:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 07:25:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 07:25:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 07:25:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 07:25:31,802 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-09 07:25:31,802 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-09 07:25:31,805 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2024-11-09 07:25:31,805 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2024-11-09 07:25:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2024-11-09 07:25:31,806 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2024-11-09 07:25:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 07:25:31,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 07:25:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 07:25:31,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 07:25:31,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 07:25:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 07:25:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 07:25:31,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2024-11-09 07:25:31,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2024-11-09 07:25:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2024-11-09 07:25:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2024-11-09 07:25:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:25:31,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 07:25:31,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 07:25:31,811 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 07:25:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 07:25:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 07:25:31,812 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2024-11-09 07:25:31,812 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2024-11-09 07:25:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-09 07:25:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-09 07:25:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2024-11-09 07:25:31,813 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2024-11-09 07:25:31,813 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-09 07:25:31,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-09 07:25:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:25:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 07:25:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2024-11-09 07:25:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2024-11-09 07:25:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2024-11-09 07:25:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2024-11-09 07:25:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-09 07:25:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-09 07:25:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2024-11-09 07:25:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2024-11-09 07:25:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 07:25:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 07:25:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2024-11-09 07:25:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2024-11-09 07:25:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-09 07:25:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-09 07:25:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 07:25:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 07:25:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2024-11-09 07:25:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2024-11-09 07:25:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2024-11-09 07:25:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2024-11-09 07:25:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 07:25:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 07:25:31,917 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2024-11-09 07:25:31,917 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2024-11-09 07:25:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:25:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:25:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2024-11-09 07:25:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2024-11-09 07:25:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-09 07:25:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-09 07:25:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2024-11-09 07:25:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2024-11-09 07:25:31,918 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-09 07:25:31,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-09 07:25:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2024-11-09 07:25:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2024-11-09 07:25:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-09 07:25:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-09 07:25:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-09 07:25:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-09 07:25:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2024-11-09 07:25:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2024-11-09 07:25:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2024-11-09 07:25:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2024-11-09 07:25:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-09 07:25:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-09 07:25:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 07:25:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 07:25:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 07:25:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 07:25:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2024-11-09 07:25:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2024-11-09 07:25:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-09 07:25:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-09 07:25:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2024-11-09 07:25:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2024-11-09 07:25:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2024-11-09 07:25:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2024-11-09 07:25:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2024-11-09 07:25:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2024-11-09 07:25:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2024-11-09 07:25:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2024-11-09 07:25:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2024-11-09 07:25:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2024-11-09 07:25:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2024-11-09 07:25:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2024-11-09 07:25:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 07:25:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 07:25:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2024-11-09 07:25:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2024-11-09 07:25:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 07:25:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 07:25:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2024-11-09 07:25:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_airo_cleanup_module_23_2 [2024-11-09 07:25:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2024-11-09 07:25:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2024-11-09 07:25:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-09 07:25:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-09 07:25:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2024-11-09 07:25:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2024-11-09 07:25:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 07:25:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 07:25:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-09 07:25:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-09 07:25:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 07:25:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-09 07:25:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-09 07:25:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2024-11-09 07:25:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2024-11-09 07:25:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure up [2024-11-09 07:25:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2024-11-09 07:25:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 07:25:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-09 07:25:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-09 07:25:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2024-11-09 07:25:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2024-11-09 07:25:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2024-11-09 07:25:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2024-11-09 07:25:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 07:25:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 07:25:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2024-11-09 07:25:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2024-11-09 07:25:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 07:25:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2024-11-09 07:25:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 07:25:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-09 07:25:31,947 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-09 07:25:31,947 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 07:25:31,952 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 07:25:31,952 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2024-11-09 07:25:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2024-11-09 07:25:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2024-11-09 07:25:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2024-11-09 07:25:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-09 07:25:31,953 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-09 07:25:31,953 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 07:25:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 07:25:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-09 07:25:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-09 07:25:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2024-11-09 07:25:31,954 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2024-11-09 07:25:31,954 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-09 07:25:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-09 07:25:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 07:25:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 07:25:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2024-11-09 07:25:31,955 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2024-11-09 07:25:31,955 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2024-11-09 07:25:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2024-11-09 07:25:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-09 07:25:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-09 07:25:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-09 07:25:31,956 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-09 07:25:31,956 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2024-11-09 07:25:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2024-11-09 07:25:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2024-11-09 07:25:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2024-11-09 07:25:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-09 07:25:31,957 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-09 07:25:31,957 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2024-11-09 07:25:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2024-11-09 07:25:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2024-11-09 07:25:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2024-11-09 07:25:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 07:25:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 07:25:31,958 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 07:25:31,958 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 07:25:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2024-11-09 07:25:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2024-11-09 07:25:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2024-11-09 07:25:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2024-11-09 07:25:31,959 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2024-11-09 07:25:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2024-11-09 07:25:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 07:25:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 07:25:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-09 07:25:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-09 07:25:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 07:25:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 07:25:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2024-11-09 07:25:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2024-11-09 07:25:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2024-11-09 07:25:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2024-11-09 07:25:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 07:25:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2024-11-09 07:25:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2024-11-09 07:25:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2024-11-09 07:25:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2024-11-09 07:25:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-09 07:25:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-09 07:25:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-09 07:25:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-09 07:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 07:25:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 07:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2024-11-09 07:25:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2024-11-09 07:25:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2024-11-09 07:25:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2024-11-09 07:25:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2024-11-09 07:25:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2024-11-09 07:25:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-09 07:25:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-09 07:25:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-09 07:25:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-09 07:25:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2024-11-09 07:25:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2024-11-09 07:25:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-09 07:25:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-09 07:25:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2024-11-09 07:25:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2024-11-09 07:25:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 07:25:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 07:25:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2024-11-09 07:25:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2024-11-09 07:25:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2024-11-09 07:25:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2024-11-09 07:25:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 07:25:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 07:25:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2024-11-09 07:25:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2024-11-09 07:25:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2024-11-09 07:25:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2024-11-09 07:25:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2024-11-09 07:25:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2024-11-09 07:25:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-09 07:25:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-09 07:25:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2024-11-09 07:25:31,972 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2024-11-09 07:25:31,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:25:31,973 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-09 07:25:31,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-09 07:25:31,976 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-09 07:25:31,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-09 07:25:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2024-11-09 07:25:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2024-11-09 07:25:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 07:25:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 07:25:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2024-11-09 07:25:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2024-11-09 07:25:31,977 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-09 07:25:31,977 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-09 07:25:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2024-11-09 07:25:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2024-11-09 07:25:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2024-11-09 07:25:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2024-11-09 07:25:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2024-11-09 07:25:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2024-11-09 07:25:31,978 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2024-11-09 07:25:31,978 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2024-11-09 07:25:34,078 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:25:34,085 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:25:34,566 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 07:26:28,180 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 07:26:35,131 INFO L? ?]: Removed 5388 outVars from TransFormulas that were not future-live. [2024-11-09 07:26:35,131 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:26:42,996 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:26:42,996 INFO L316 CfgBuilder]: Removed 16 assume(true) statements. [2024-11-09 07:26:42,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:26:42 BoogieIcfgContainer [2024-11-09 07:26:42,997 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:26:42,999 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:26:43,000 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:26:43,005 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:26:43,006 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:25:20" (1/3) ... [2024-11-09 07:26:43,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6910e224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:26:43, skipping insertion in model container [2024-11-09 07:26:43,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:25:29" (2/3) ... [2024-11-09 07:26:43,007 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6910e224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:26:43, skipping insertion in model container [2024-11-09 07:26:43,007 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:26:42" (3/3) ... [2024-11-09 07:26:43,013 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-airo.cil.i [2024-11-09 07:26:43,037 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:26:43,037 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-09 07:26:43,272 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 07:26:43,285 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;@4d5bc78f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 07:26:43,287 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-09 07:26:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand has 4144 states, 2473 states have (on average 1.3352203801051354) internal successors, (3302), 2586 states have internal predecessors, (3302), 1478 states have call successors, (1478), 193 states have call predecessors, (1478), 192 states have return successors, (1471), 1424 states have call predecessors, (1471), 1471 states have call successors, (1471) [2024-11-09 07:26:43,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2024-11-09 07:26:43,369 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:26:43,371 INFO L215 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2024-11-09 07:26:43,371 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:26:43,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:26:43,378 INFO L85 PathProgramCache]: Analyzing trace with hash -518211771, now seen corresponding path program 1 times [2024-11-09 07:26:43,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:26:43,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1365135196] [2024-11-09 07:26:43,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:26:43,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:28:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:28:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2024-11-09 07:28:34,078 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:28:34,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1365135196] [2024-11-09 07:28:34,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1365135196] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:28:34,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:28:34,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:28:34,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670447663] [2024-11-09 07:28:34,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:28:34,093 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:28:34,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:28:34,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:28:34,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:28:34,155 INFO L87 Difference]: Start difference. First operand has 4144 states, 2473 states have (on average 1.3352203801051354) internal successors, (3302), 2586 states have internal predecessors, (3302), 1478 states have call successors, (1478), 193 states have call predecessors, (1478), 192 states have return successors, (1471), 1424 states have call predecessors, (1471), 1471 states have call successors, (1471) Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-09 07:28:36,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:28:39,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:28:44,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:28:49,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:28:53,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:00,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:02,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:08,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:10,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:16,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:18,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:29:21,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:29:21,387 INFO L93 Difference]: Finished difference Result 12054 states and 18601 transitions. [2024-11-09 07:29:21,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:29:21,390 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 614 [2024-11-09 07:29:21,394 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:29:21,540 INFO L225 Difference]: With dead ends: 12054 [2024-11-09 07:29:21,540 INFO L226 Difference]: Without dead ends: 8018 [2024-11-09 07:29:21,622 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 [2024-11-09 07:29:21,631 INFO L432 NwaCegarLoop]: 5565 mSDtfsCounter, 5946 mSDsluCounter, 5473 mSDsCounter, 0 mSdLazyCounter, 1325 mSolverCounterSat, 13 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5946 SdHoareTripleChecker+Valid, 11038 SdHoareTripleChecker+Invalid, 1349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 1325 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.2s IncrementalHoareTripleChecker+Time [2024-11-09 07:29:21,632 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5946 Valid, 11038 Invalid, 1349 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 1325 Invalid, 11 Unknown, 0 Unchecked, 46.2s Time] [2024-11-09 07:29:21,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8018 states. [2024-11-09 07:29:22,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8018 to 8016. [2024-11-09 07:29:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8016 states, 4805 states have (on average 1.332570239334027) internal successors, (6403), 5028 states have internal predecessors, (6403), 2832 states have call successors, (2832), 378 states have call predecessors, (2832), 377 states have return successors, (2829), 2735 states have call predecessors, (2829), 2829 states have call successors, (2829) [2024-11-09 07:29:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8016 states to 8016 states and 12064 transitions. [2024-11-09 07:29:22,683 INFO L78 Accepts]: Start accepts. Automaton has 8016 states and 12064 transitions. Word has length 614 [2024-11-09 07:29:22,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:29:22,686 INFO L471 AbstractCegarLoop]: Abstraction has 8016 states and 12064 transitions. [2024-11-09 07:29:22,687 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (63), 2 states have call predecessors, (63), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-09 07:29:22,687 INFO L276 IsEmpty]: Start isEmpty. Operand 8016 states and 12064 transitions. [2024-11-09 07:29:22,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2024-11-09 07:29:22,732 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:29:22,734 INFO L215 NwaCegarLoop]: trace histogram [60, 59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:29:22,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 07:29:22,735 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:29:22,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:29:22,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1142196808, now seen corresponding path program 1 times [2024-11-09 07:29:22,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:29:22,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389004040] [2024-11-09 07:29:22,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:29:22,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:31:12,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:31:15,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13806 trivial. 0 not checked. [2024-11-09 07:31:15,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:31:15,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389004040] [2024-11-09 07:31:15,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389004040] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:31:15,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:31:15,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:31:15,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209494903] [2024-11-09 07:31:15,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:31:15,034 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:31:15,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:31:15,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:31:15,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:31:15,037 INFO L87 Difference]: Start difference. First operand 8016 states and 12064 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-09 07:31:17,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:20,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:24,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:32,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:37,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:40,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:43,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:48,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:50,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:55,466 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:31:57,470 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 [] [2024-11-09 07:32:02,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:32:02,228 INFO L93 Difference]: Finished difference Result 19691 states and 29521 transitions. [2024-11-09 07:32:02,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:32:02,230 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) Word has length 632 [2024-11-09 07:32:02,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:32:02,382 INFO L225 Difference]: With dead ends: 19691 [2024-11-09 07:32:02,382 INFO L226 Difference]: Without dead ends: 11794 [2024-11-09 07:32:02,465 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 [2024-11-09 07:32:02,467 INFO L432 NwaCegarLoop]: 5619 mSDtfsCounter, 5311 mSDsluCounter, 5497 mSDsCounter, 0 mSdLazyCounter, 1364 mSolverCounterSat, 17 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5311 SdHoareTripleChecker+Valid, 11116 SdHoareTripleChecker+Invalid, 1392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 1364 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.4s IncrementalHoareTripleChecker+Time [2024-11-09 07:32:02,468 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5311 Valid, 11116 Invalid, 1392 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [17 Valid, 1364 Invalid, 11 Unknown, 0 Unchecked, 46.4s Time] [2024-11-09 07:32:02,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11794 states. [2024-11-09 07:32:03,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11794 to 11787. [2024-11-09 07:32:03,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11787 states, 7089 states have (on average 1.3299478064607138) internal successors, (9428), 7411 states have internal predecessors, (9428), 4087 states have call successors, (4087), 611 states have call predecessors, (4087), 609 states have return successors, (4084), 3963 states have call predecessors, (4084), 4084 states have call successors, (4084) [2024-11-09 07:32:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11787 states to 11787 states and 17599 transitions. [2024-11-09 07:32:03,699 INFO L78 Accepts]: Start accepts. Automaton has 11787 states and 17599 transitions. Word has length 632 [2024-11-09 07:32:03,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:32:03,706 INFO L471 AbstractCegarLoop]: Abstraction has 11787 states and 17599 transitions. [2024-11-09 07:32:03,707 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 3 states have call successors, (62), 1 states have call predecessors, (62), 1 states have return successors, (62), 3 states have call predecessors, (62), 3 states have call successors, (62) [2024-11-09 07:32:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 11787 states and 17599 transitions. [2024-11-09 07:32:03,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 694 [2024-11-09 07:32:03,760 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:32:03,760 INFO L215 NwaCegarLoop]: trace histogram [62, 59, 59, 59, 59, 59, 59, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:32:03,761 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 07:32:03,761 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:32:03,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:32:03,763 INFO L85 PathProgramCache]: Analyzing trace with hash 16260754, now seen corresponding path program 1 times [2024-11-09 07:32:03,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:32:03,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1359519987] [2024-11-09 07:32:03,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:32:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:33:47,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:33:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14135 trivial. 0 not checked. [2024-11-09 07:33:51,843 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:33:51,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1359519987] [2024-11-09 07:33:51,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1359519987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:33:51,844 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:33:51,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:33:51,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795663300] [2024-11-09 07:33:51,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:33:51,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:33:51,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:33:51,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:33:51,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:33:51,850 INFO L87 Difference]: Start difference. First operand 11787 states and 17599 transitions. Second operand has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-09 07:33:54,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.55s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:33:56,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:00,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:02,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:13,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:15,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:20,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:34:22,052 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 [] [2024-11-09 07:34:26,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:34:26,728 INFO L93 Difference]: Finished difference Result 11787 states and 17599 transitions. [2024-11-09 07:34:26,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 07:34:26,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) Word has length 693 [2024-11-09 07:34:26,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:34:26,870 INFO L225 Difference]: With dead ends: 11787 [2024-11-09 07:34:26,871 INFO L226 Difference]: Without dead ends: 11593 [2024-11-09 07:34:26,892 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 07:34:26,893 INFO L432 NwaCegarLoop]: 5536 mSDtfsCounter, 6040 mSDsluCounter, 5536 mSDsCounter, 0 mSdLazyCounter, 1305 mSolverCounterSat, 0 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6040 SdHoareTripleChecker+Valid, 11072 SdHoareTripleChecker+Invalid, 1313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1305 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2024-11-09 07:34:26,895 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6040 Valid, 11072 Invalid, 1313 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1305 Invalid, 8 Unknown, 0 Unchecked, 34.3s Time] [2024-11-09 07:34:26,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11593 states. [2024-11-09 07:34:27,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11593 to 11593. [2024-11-09 07:34:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11593 states, 6993 states have (on average 1.3314743314743316) internal successors, (9311), 7306 states have internal predecessors, (9311), 4011 states have call successors, (4011), 588 states have call predecessors, (4011), 588 states have return successors, (4011), 3894 states have call predecessors, (4011), 4011 states have call successors, (4011) [2024-11-09 07:34:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11593 states to 11593 states and 17333 transitions. [2024-11-09 07:34:27,846 INFO L78 Accepts]: Start accepts. Automaton has 11593 states and 17333 transitions. Word has length 693 [2024-11-09 07:34:27,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:34:27,849 INFO L471 AbstractCegarLoop]: Abstraction has 11593 states and 17333 transitions. [2024-11-09 07:34:27,850 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 25.25) internal successors, (101), 4 states have internal predecessors, (101), 2 states have call successors, (74), 2 states have call predecessors, (74), 1 states have return successors, (73), 2 states have call predecessors, (73), 2 states have call successors, (73) [2024-11-09 07:34:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 11593 states and 17333 transitions. [2024-11-09 07:34:27,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2024-11-09 07:34:27,933 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:34:27,934 INFO L215 NwaCegarLoop]: trace histogram [64, 60, 60, 60, 60, 60, 60, 9, 9, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:34:27,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 07:34:27,934 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:34:27,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:34:27,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1223029561, now seen corresponding path program 1 times [2024-11-09 07:34:27,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:34:27,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788886987] [2024-11-09 07:34:27,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:34:27,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:36:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:36:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 14778 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14775 trivial. 0 not checked. [2024-11-09 07:36:18,999 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:36:18,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [788886987] [2024-11-09 07:36:19,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [788886987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:36:19,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:36:19,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 07:36:19,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494980364] [2024-11-09 07:36:19,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:36:19,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 07:36:19,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:36:19,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 07:36:19,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 07:36:19,005 INFO L87 Difference]: Start difference. First operand 11593 states and 17333 transitions. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (83), 1 states have call predecessors, (83), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) [2024-11-09 07:36:21,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:23,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:27,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:29,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:39,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:41,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:46,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:49,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:51,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:36:59,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:37:02,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:37:09,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 07:37:09,614 INFO L93 Difference]: Finished difference Result 24887 states and 37054 transitions. [2024-11-09 07:37:09,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 07:37:09,614 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (83), 1 states have call predecessors, (83), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) Word has length 763 [2024-11-09 07:37:09,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 07:37:09,736 INFO L225 Difference]: With dead ends: 24887 [2024-11-09 07:37:09,736 INFO L226 Difference]: Without dead ends: 15707 [2024-11-09 07:37:09,799 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 [2024-11-09 07:37:09,800 INFO L432 NwaCegarLoop]: 10104 mSDtfsCounter, 5158 mSDsluCounter, 5465 mSDsCounter, 0 mSdLazyCounter, 1914 mSolverCounterSat, 15 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5158 SdHoareTripleChecker+Valid, 15569 SdHoareTripleChecker+Invalid, 1940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 1914 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.6s IncrementalHoareTripleChecker+Time [2024-11-09 07:37:09,800 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5158 Valid, 15569 Invalid, 1940 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [15 Valid, 1914 Invalid, 11 Unknown, 0 Unchecked, 49.6s Time] [2024-11-09 07:37:09,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15707 states. [2024-11-09 07:37:10,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15707 to 15706. [2024-11-09 07:37:10,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15706 states, 9481 states have (on average 1.3310832190697184) internal successors, (12620), 9907 states have internal predecessors, (12620), 5404 states have call successors, (5404), 820 states have call predecessors, (5404), 820 states have return successors, (5404), 5251 states have call predecessors, (5404), 5404 states have call successors, (5404) [2024-11-09 07:37:11,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15706 states to 15706 states and 23428 transitions. [2024-11-09 07:37:11,035 INFO L78 Accepts]: Start accepts. Automaton has 15706 states and 23428 transitions. Word has length 763 [2024-11-09 07:37:11,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 07:37:11,037 INFO L471 AbstractCegarLoop]: Abstraction has 15706 states and 23428 transitions. [2024-11-09 07:37:11,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 3 states have call successors, (83), 1 states have call predecessors, (83), 1 states have return successors, (83), 3 states have call predecessors, (83), 3 states have call successors, (83) [2024-11-09 07:37:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 15706 states and 23428 transitions. [2024-11-09 07:37:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 835 [2024-11-09 07:37:11,167 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 07:37:11,167 INFO L215 NwaCegarLoop]: trace histogram [66, 60, 60, 60, 60, 60, 60, 13, 13, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 07:37:11,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-09 07:37:11,168 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 07:37:11,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 07:37:11,169 INFO L85 PathProgramCache]: Analyzing trace with hash 1057728612, now seen corresponding path program 1 times [2024-11-09 07:37:11,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 07:37:11,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640743131] [2024-11-09 07:37:11,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 07:37:11,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 07:38:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 07:38:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15239 trivial. 0 not checked. [2024-11-09 07:38:55,813 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 07:38:55,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640743131] [2024-11-09 07:38:55,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640743131] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 07:38:55,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 07:38:55,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 07:38:55,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921620445] [2024-11-09 07:38:55,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 07:38:55,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 07:38:55,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 07:38:55,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 07:38:55,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 07:38:55,818 INFO L87 Difference]: Start difference. First operand 15706 states and 23428 transitions. Second operand has 4 states, 4 states have (on average 39.0) internal successors, (156), 4 states have internal predecessors, (156), 2 states have call successors, (85), 1 states have call predecessors, (85), 1 states have return successors, (85), 2 states have call predecessors, (85), 2 states have call successors, (85) [2024-11-09 07:38:58,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:39:00,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:39:05,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 07:39:07,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []