./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6dc949c409fb4c8ae6a1efc4ecb3900bf2d44d7580a30c41fe8fc8e35bc000ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:56:28,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:56:29,015 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-14 03:56:29,026 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:56:29,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:56:29,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:56:29,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:56:29,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:56:29,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:56:29,050 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:56:29,050 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:56:29,051 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:56:29,051 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:56:29,051 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:56:29,051 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:56:29,051 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:56:29,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:56:29,052 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:56:29,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:56:29,052 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:56:29,052 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:56:29,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:56:29,053 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:56:29,053 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:56:29,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:56:29,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:56:29,053 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:56:29,053 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:56:29,053 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:56:29,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:29,054 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:56:29,054 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:56:29,054 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:56:29,054 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:56:29,054 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:56:29,054 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:56:29,055 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:56:29,055 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:56:29,055 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6dc949c409fb4c8ae6a1efc4ecb3900bf2d44d7580a30c41fe8fc8e35bc000ea [2024-11-14 03:56:29,346 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:56:29,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:56:29,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:56:29,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:56:29,364 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:56:29,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-14 03:56:31,351 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:56:32,227 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:56:32,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2024-11-14 03:56:32,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/data/86e740ba6/bfe703451dbb493abd0663e5b6db854c/FLAG8c22e7289 [2024-11-14 03:56:32,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/data/86e740ba6/bfe703451dbb493abd0663e5b6db854c [2024-11-14 03:56:32,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:56:32,322 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:56:32,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:32,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:56:32,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:56:32,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:32" (1/1) ... [2024-11-14 03:56:32,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2071da86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:32, skipping insertion in model container [2024-11-14 03:56:32,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:56:32" (1/1) ... [2024-11-14 03:56:32,545 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:56:34,303 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_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2024-11-14 03:56:36,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:36,284 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:56:36,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6992-6993] [2024-11-14 03:56:36,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7007] [2024-11-14 03:56:36,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [7015] [2024-11-14 03:56:36,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6631f - .\n .word (4*32+23)\n .byte 662b-661b\n .byte 6641f-6631f\n.popsection\n.pushsection .discard,\"aw\",@progbits\n .byte 0xff + (6641f-6631f) - (662b-661b)\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6631:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6641:\n\t.popsection": "=a" (res): "D" (w)); [7024] [2024-11-14 03:56:36,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [7074] [2024-11-14 03:56:36,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7077] [2024-11-14 03:56:36,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7080] [2024-11-14 03:56:36,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [7083] [2024-11-14 03:56:36,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [7114-7115] [2024-11-14 03:56:36,539 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"); [7120-7122] [2024-11-14 03:56:36,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [7149] [2024-11-14 03:56:36,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [7156] [2024-11-14 03:56:36,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7169] [2024-11-14 03:56:36,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7172] [2024-11-14 03:56:36,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [7174] [2024-11-14 03:56:36,549 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7179] [2024-11-14 03:56:36,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7182] [2024-11-14 03:56:36,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7184] [2024-11-14 03:56:36,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7189] [2024-11-14 03:56:36,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7192] [2024-11-14 03:56:36,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [7194] [2024-11-14 03:56:36,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7199] [2024-11-14 03:56:36,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7202] [2024-11-14 03:56:36,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [7204] [2024-11-14 03:56:36,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [7222] [2024-11-14 03:56:36,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [7225] [2024-11-14 03:56:36,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [7227] [2024-11-14 03:56:36,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [7232] [2024-11-14 03:56:36,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [7235] [2024-11-14 03:56:36,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7237] [2024-11-14 03:56:36,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [7242] [2024-11-14 03:56:36,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [7245] [2024-11-14 03:56:36,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [7247] [2024-11-14 03:56:36,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [7252] [2024-11-14 03:56:36,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [7255] [2024-11-14 03:56:36,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [7257] [2024-11-14 03:56:36,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [7344] [2024-11-14 03:56:36,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7356] [2024-11-14 03:56:36,572 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7363] [2024-11-14 03:56:36,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [7579-7580] [2024-11-14 03:56:36,600 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [7608-7609] [2024-11-14 03:56:36,616 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_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i[223336,223349] [2024-11-14 03:56:36,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7930] [2024-11-14 03:56:36,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7957] [2024-11-14 03:56:36,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7966] [2024-11-14 03:56:36,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7973] [2024-11-14 03:56:36,705 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8880] [2024-11-14 03:56:36,706 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8897] [2024-11-14 03:56:36,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8962] [2024-11-14 03:56:36,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8979] [2024-11-14 03:56:36,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1703), "i" (12UL)); [9547-9548] [2024-11-14 03:56:36,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1770), "i" (12UL)); [9613-9614] [2024-11-14 03:56:36,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1779), "i" (12UL)); [9628-9629] [2024-11-14 03:56:36,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1797), "i" (12UL)); [9649-9650] [2024-11-14 03:56:36,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1926), "i" (12UL)); [9809-9810] [2024-11-14 03:56:36,812 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (1938), "i" (12UL)); [9828-9829] [2024-11-14 03:56:36,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (2157), "i" (12UL)); [10080-10081] [2024-11-14 03:56:36,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10113] [2024-11-14 03:56:36,955 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5435), "i" (12UL)); [13108-13109] [2024-11-14 03:56:36,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5604), "i" (12UL)); [13291-13292] [2024-11-14 03:56:36,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5605), "i" (12UL)); [13299-13300] [2024-11-14 03:56:36,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/953/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/mwl8k.o.c.prepared"), "i" (5851), "i" (12UL)); [13514-13515] [2024-11-14 03:56:37,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:56:37,259 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:56:37,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37 WrapperNode [2024-11-14 03:56:37,262 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:56:37,263 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:37,263 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:56:37,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:56:37,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:37,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:37,883 INFO L138 Inliner]: procedures = 418, calls = 3847, calls flagged for inlining = 182, calls inlined = 159, statements flattened = 8936 [2024-11-14 03:56:37,884 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:56:37,885 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:56:37,885 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:56:37,885 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:56:37,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:37,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:37,983 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:37,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:38,257 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:38,328 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:38,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:38,448 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:38,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:56:38,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:56:38,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:56:38,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:56:38,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (1/1) ... [2024-11-14 03:56:38,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:56:38,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:56:38,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:56:38,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b647dd8a-1083-4ff6-ae65-e1b7d58cd77d/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:56:38,727 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_disable [2024-11-14 03:56:38,728 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_disable [2024-11-14 03:56:38,728 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_key [2024-11-14 03:56:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_key [2024-11-14 03:56:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_use_fixed_rate_ap [2024-11-14 03:56:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_use_fixed_rate_ap [2024-11-14 03:56:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-14 03:56:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-14 03:56:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_rts_threshold [2024-11-14 03:56:38,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_rts_threshold [2024-11-14 03:56:38,729 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-11-14 03:56:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-11-14 03:56:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-14 03:56:38,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-14 03:56:38,730 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_interface [2024-11-14 03:56:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_interface [2024-11-14 03:56:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-14 03:56:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-14 03:56:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-14 03:56:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-14 03:56:38,731 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-14 03:56:38,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_prepare_multicast [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_prepare_multicast [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_feed_fw_image [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_feed_fw_image [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_firmware [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_firmware [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_enable [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_enable [2024-11-14 03:56:38,732 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2024-11-14 03:56:38,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2024-11-14 03:56:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_process [2024-11-14 03:56:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_process [2024-11-14 03:56:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_unlock [2024-11-14 03:56:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_unlock [2024-11-14 03:56:38,733 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_stats [2024-11-14 03:56:38,733 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_stats [2024-11-14 03:56:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-14 03:56:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-14 03:56:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:56:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-11-14 03:56:38,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-11-14 03:56:38,734 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_configure_filter [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_configure_filter [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_ht_caps [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_ht_caps [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_start [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_start [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_request_fw [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_request_fw [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-11-14 03:56:38,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-14 03:56:38,735 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_firmware [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_firmware [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_probe_hw [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_probe_hw [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-14 03:56:38,736 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-14 03:56:38,736 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_name [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_name [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_start [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_start [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_refill [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_refill [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_caps [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_caps [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2024-11-14 03:56:38,737 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2024-11-14 03:56:38,737 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_wmm_mode [2024-11-14 03:56:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_wmm_mode [2024-11-14 03:56:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 03:56:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_get_survey [2024-11-14 03:56:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_get_survey [2024-11-14 03:56:38,738 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2024-11-14 03:56:38,738 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2024-11-14 03:56:38,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:56:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2024-11-14 03:56:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2024-11-14 03:56:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-14 03:56:38,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-14 03:56:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-14 03:56:38,740 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-14 03:56:38,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-14 03:56:38,741 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_stream [2024-11-14 03:56:38,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_stream [2024-11-14 03:56:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_init [2024-11-14 03:56:38,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_init [2024-11-14 03:56:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2024-11-14 03:56:38,742 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2024-11-14 03:56:38,742 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-14 03:56:38,742 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-14 03:56:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_radio_control [2024-11-14 03:56:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_radio_control [2024-11-14 03:56:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-14 03:56:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-14 03:56:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2024-11-14 03:56:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2024-11-14 03:56:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_pervif_cmd [2024-11-14 03:56:38,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_pervif_cmd [2024-11-14 03:56:38,743 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queues [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queues [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_hw_reset [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_hw_reset [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bss_start [2024-11-14 03:56:38,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bss_start [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-14 03:56:38,744 INFO L130 BoogieDeclarations]: Found specification of procedure cfg80211_get_chandef_type [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg80211_get_chandef_type [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_enable_bsses [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_enable_bsses [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_interrupt [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_interrupt [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2024-11-14 03:56:38,745 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2024-11-14 03:56:38,745 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_conf_tx [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_conf_tx [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_pre_scan [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_pre_scan [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_post_scan [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_post_scan [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_load_fw_image [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_load_fw_image [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_txqs [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_txqs [2024-11-14 03:56:38,746 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_vif [2024-11-14 03:56:38,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_vif [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_hdrlen [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_hdrlen [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_init_firmware [2024-11-14 03:56:38,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_init_firmware [2024-11-14 03:56:38,747 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-14 03:56:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-14 03:56:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_enable_sniffer [2024-11-14 03:56:38,748 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_enable_sniffer [2024-11-14 03:56:38,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-14 03:56:38,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-14 03:56:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2024-11-14 03:56:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2024-11-14 03:56:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2024-11-14 03:56:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2024-11-14 03:56:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_bbp_reg_access [2024-11-14 03:56:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_bbp_reg_access [2024-11-14 03:56:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-14 03:56:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-14 03:56:38,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-14 03:56:38,750 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-14 03:56:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-14 03:56:38,751 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-14 03:56:38,751 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_rf_antenna [2024-11-14 03:56:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_rf_antenna [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_reload_firmware [2024-11-14 03:56:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_reload_firmware [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-11-14 03:56:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_channel_to_frequency [2024-11-14 03:56:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_channel_to_frequency [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-11-14 03:56:38,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-11-14 03:56:38,752 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_dma_header [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_dma_header [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_bss_info_changed [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_bss_info_changed [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_stream [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_stream [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sw_scan_complete [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sw_scan_complete [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_reclaim [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_reclaim [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_set_radio_preamble [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_set_radio_preamble [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_config [2024-11-14 03:56:38,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_config [2024-11-14 03:56:38,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-14 03:56:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-14 03:56:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-14 03:56:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-14 03:56:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-14 03:56:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-14 03:56:38,754 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-14 03:56:38,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2024-11-14 03:56:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2024-11-14 03:56:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_txq_deinit [2024-11-14 03:56:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_txq_deinit [2024-11-14 03:56:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure rxq_refill [2024-11-14 03:56:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure rxq_refill [2024-11-14 03:56:38,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-14 03:56:38,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_process [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_process [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_fw_lock [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_fw_lock [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure __mwl8k_cmd_mac_multicast_adr [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __mwl8k_cmd_mac_multicast_adr [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_ap_init [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_ap_init [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_destroy_ba [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_destroy_ba [2024-11-14 03:56:38,759 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2024-11-14 03:56:38,759 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_remove [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_remove [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_tx_start [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_tx_start [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_remove_dma_header [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_remove_dma_header [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_stop [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_stop [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_update_mac_addr [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_update_mac_addr [2024-11-14 03:56:38,760 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-14 03:56:38,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_encryption_set_cmd_info [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_encryption_set_cmd_info [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-14 03:56:38,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-14 03:56:38,761 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_sta_add [2024-11-14 03:56:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_sta_add [2024-11-14 03:56:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-11-14 03:56:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-11-14 03:56:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-14 03:56:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-14 03:56:38,762 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_mac_addr [2024-11-14 03:56:38,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_mac_addr [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_add_interface [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_add_interface [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure legacy_rate_mask_to_array [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure legacy_rate_mask_to_array [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_ampdu_action [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_ampdu_action [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxd_sta_refill [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxd_sta_refill [2024-11-14 03:56:38,763 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2024-11-14 03:56:38,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2024-11-14 03:56:38,764 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-14 03:56:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-14 03:56:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-14 03:56:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-14 03:56:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_release_fw [2024-11-14 03:56:38,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_release_fw [2024-11-14 03:56:38,765 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_rxq_deinit [2024-11-14 03:56:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_rxq_deinit [2024-11-14 03:56:38,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-14 03:56:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-14 03:56:38,766 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_send_fw_load_cmd [2024-11-14 03:56:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_send_fw_load_cmd [2024-11-14 03:56:38,766 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2024-11-14 03:56:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2024-11-14 03:56:38,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:56:38,766 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_cmd_set_new_stn_del [2024-11-14 03:56:38,766 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_cmd_set_new_stn_del [2024-11-14 03:56:38,767 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_post_cmd [2024-11-14 03:56:38,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_post_cmd [2024-11-14 03:56:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure mwl8k_lookup_stream [2024-11-14 03:56:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure mwl8k_lookup_stream [2024-11-14 03:56:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2024-11-14 03:56:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2024-11-14 03:56:38,768 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2024-11-14 03:56:38,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2024-11-14 03:56:40,390 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:56:40,397 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:56:44,225 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-14 03:57:10,368 INFO L? ?]: Removed 3810 outVars from TransFormulas that were not future-live. [2024-11-14 03:57:10,368 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:57:15,327 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:57:15,327 INFO L316 CfgBuilder]: Removed 35 assume(true) statements. [2024-11-14 03:57:15,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:15 BoogieIcfgContainer [2024-11-14 03:57:15,328 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:57:15,331 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:57:15,331 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:57:15,337 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:57:15,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:56:32" (1/3) ... [2024-11-14 03:57:15,339 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74897f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:15, skipping insertion in model container [2024-11-14 03:57:15,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:56:37" (2/3) ... [2024-11-14 03:57:15,340 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74897f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:57:15, skipping insertion in model container [2024-11-14 03:57:15,340 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:57:15" (3/3) ... [2024-11-14 03:57:15,341 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i [2024-11-14 03:57:15,365 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:57:15,368 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--mwl8k.ko-entry_point.cil.out.i that has 168 procedures, 2674 locations, 1 initial locations, 40 loop locations, and 1 error locations. [2024-11-14 03:57:15,528 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:57:15,546 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;@74251861, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:57:15,547 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-14 03:57:15,567 INFO L276 IsEmpty]: Start isEmpty. Operand has 2673 states, 1725 states have (on average 1.3681159420289855) internal successors, (2360), 1792 states have internal predecessors, (2360), 780 states have call successors, (780), 167 states have call predecessors, (780), 166 states have return successors, (770), 760 states have call predecessors, (770), 770 states have call successors, (770) [2024-11-14 03:57:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-14 03:57:15,593 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:57:15,594 INFO L215 NwaCegarLoop]: trace histogram [23, 23, 23, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:57:15,594 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:57:15,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:57:15,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1635661168, now seen corresponding path program 1 times [2024-11-14 03:57:15,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:57:15,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129041459] [2024-11-14 03:57:15,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:57:15,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:58:30,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:58:32,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-14 03:58:32,834 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:58:32,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129041459] [2024-11-14 03:58:32,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129041459] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:58:32,835 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:58:32,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 03:58:32,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675313598] [2024-11-14 03:58:32,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:58:32,843 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 03:58:32,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:58:32,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 03:58:32,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:58:32,881 INFO L87 Difference]: Start difference. First operand has 2673 states, 1725 states have (on average 1.3681159420289855) internal successors, (2360), 1792 states have internal predecessors, (2360), 780 states have call successors, (780), 167 states have call predecessors, (780), 166 states have return successors, (770), 760 states have call predecessors, (770), 770 states have call successors, (770) Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-14 03:58:35,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:37,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:42,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 03:58:54,484 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 [] [2024-11-14 03:58:55,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:58:55,157 INFO L93 Difference]: Finished difference Result 7879 states and 11574 transitions. [2024-11-14 03:58:55,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 03:58:55,161 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 186 [2024-11-14 03:58:55,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:58:55,232 INFO L225 Difference]: With dead ends: 7879 [2024-11-14 03:58:55,233 INFO L226 Difference]: Without dead ends: 5217 [2024-11-14 03:58:55,258 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 03:58:55,261 INFO L432 NwaCegarLoop]: 3582 mSDtfsCounter, 3784 mSDsluCounter, 3568 mSDsCounter, 0 mSdLazyCounter, 666 mSolverCounterSat, 9 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3784 SdHoareTripleChecker+Valid, 7150 SdHoareTripleChecker+Invalid, 679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 666 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2024-11-14 03:58:55,262 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3784 Valid, 7150 Invalid, 679 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [9 Valid, 666 Invalid, 4 Unknown, 0 Unchecked, 21.8s Time] [2024-11-14 03:58:55,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5217 states. [2024-11-14 03:58:55,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5217 to 5217. [2024-11-14 03:58:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5217 states, 3381 states have (on average 1.3578822833481219) internal successors, (4591), 3491 states have internal predecessors, (4591), 1505 states have call successors, (1505), 331 states have call predecessors, (1505), 330 states have return successors, (1504), 1484 states have call predecessors, (1504), 1504 states have call successors, (1504) [2024-11-14 03:58:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 5217 states and 7600 transitions. [2024-11-14 03:58:55,852 INFO L78 Accepts]: Start accepts. Automaton has 5217 states and 7600 transitions. Word has length 186 [2024-11-14 03:58:55,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:58:55,854 INFO L471 AbstractCegarLoop]: Abstraction has 5217 states and 7600 transitions. [2024-11-14 03:58:55,855 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-11-14 03:58:55,857 INFO L276 IsEmpty]: Start isEmpty. Operand 5217 states and 7600 transitions. [2024-11-14 03:58:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-14 03:58:55,869 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:58:55,869 INFO L215 NwaCegarLoop]: trace histogram [23, 23, 23, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:58:55,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:58:55,869 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 03:58:55,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:58:55,870 INFO L85 PathProgramCache]: Analyzing trace with hash 2082386392, now seen corresponding path program 1 times [2024-11-14 03:58:55,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:58:55,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531434452] [2024-11-14 03:58:55,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:58:55,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:00:16,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:00:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1075 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-14 04:00:18,367 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:00:18,367 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531434452] [2024-11-14 04:00:18,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531434452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:00:18,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:00:18,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 04:00:18,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598903685] [2024-11-14 04:00:18,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:00:18,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 04:00:18,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:00:18,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 04:00:18,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-14 04:00:18,373 INFO L87 Difference]: Start difference. First operand 5217 states and 7600 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-14 04:00:20,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:22,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:29,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:31,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:35,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:38,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:41,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:49,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:51,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:52,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:00:53,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:00:53,201 INFO L93 Difference]: Finished difference Result 10373 states and 15157 transitions. [2024-11-14 04:00:53,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 04:00:53,205 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 189 [2024-11-14 04:00:53,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:00:53,311 INFO L225 Difference]: With dead ends: 10373 [2024-11-14 04:00:53,311 INFO L226 Difference]: Without dead ends: 10368 [2024-11-14 04:00:53,322 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 [2024-11-14 04:00:53,323 INFO L432 NwaCegarLoop]: 3541 mSDtfsCounter, 3824 mSDsluCounter, 6989 mSDsCounter, 0 mSdLazyCounter, 998 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3824 SdHoareTripleChecker+Valid, 10530 SdHoareTripleChecker+Invalid, 1004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 998 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 34.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:00:53,324 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3824 Valid, 10530 Invalid, 1004 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 998 Invalid, 5 Unknown, 0 Unchecked, 34.3s Time] [2024-11-14 04:00:53,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10368 states. [2024-11-14 04:00:53,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10368 to 10360. [2024-11-14 04:00:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10360 states, 6720 states have (on average 1.359375) internal successors, (9135), 6940 states have internal predecessors, (9135), 2979 states have call successors, (2979), 661 states have call predecessors, (2979), 660 states have return successors, (3026), 2938 states have call predecessors, (3026), 2978 states have call successors, (3026) [2024-11-14 04:00:53,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10360 states to 10360 states and 15140 transitions. [2024-11-14 04:00:53,972 INFO L78 Accepts]: Start accepts. Automaton has 10360 states and 15140 transitions. Word has length 189 [2024-11-14 04:00:53,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:00:53,974 INFO L471 AbstractCegarLoop]: Abstraction has 10360 states and 15140 transitions. [2024-11-14 04:00:53,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-14 04:00:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 10360 states and 15140 transitions. [2024-11-14 04:00:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-14 04:00:54,000 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:00:54,001 INFO L215 NwaCegarLoop]: trace histogram [23, 23, 23, 7, 7, 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] [2024-11-14 04:00:54,001 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 04:00:54,001 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:00:54,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:00:54,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1192407417, now seen corresponding path program 1 times [2024-11-14 04:00:54,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:00:54,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193837846] [2024-11-14 04:00:54,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:00:54,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:02:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:02:03,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2024-11-14 04:02:03,497 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:02:03,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193837846] [2024-11-14 04:02:03,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193837846] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:02:03,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:02:03,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:02:03,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040905311] [2024-11-14 04:02:03,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:02:03,500 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:02:03,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:02:03,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:02:03,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:02:03,502 INFO L87 Difference]: Start difference. First operand 10360 states and 15140 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-14 04:02:05,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:02:11,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:02:15,877 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:02:21,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:02:21,215 INFO L93 Difference]: Finished difference Result 23554 states and 34119 transitions. [2024-11-14 04:02:21,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:02:21,218 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 228 [2024-11-14 04:02:21,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:02:21,321 INFO L225 Difference]: With dead ends: 23554 [2024-11-14 04:02:21,321 INFO L226 Difference]: Without dead ends: 13255 [2024-11-14 04:02:21,390 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:02:21,391 INFO L432 NwaCegarLoop]: 3625 mSDtfsCounter, 1079 mSDsluCounter, 3330 mSDsCounter, 0 mSdLazyCounter, 796 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1079 SdHoareTripleChecker+Valid, 6955 SdHoareTripleChecker+Invalid, 799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 796 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.3s IncrementalHoareTripleChecker+Time [2024-11-14 04:02:21,391 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1079 Valid, 6955 Invalid, 799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 796 Invalid, 1 Unknown, 0 Unchecked, 17.3s Time] [2024-11-14 04:02:21,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13255 states. [2024-11-14 04:02:21,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13255 to 13248. [2024-11-14 04:02:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13248 states, 8582 states have (on average 1.3517828012118387) internal successors, (11601), 8868 states have internal predecessors, (11601), 3703 states have call successors, (3703), 963 states have call predecessors, (3703), 962 states have return successors, (3756), 3660 states have call predecessors, (3756), 3702 states have call successors, (3756) [2024-11-14 04:02:22,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13248 states to 13248 states and 19060 transitions. [2024-11-14 04:02:22,106 INFO L78 Accepts]: Start accepts. Automaton has 13248 states and 19060 transitions. Word has length 228 [2024-11-14 04:02:22,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:02:22,107 INFO L471 AbstractCegarLoop]: Abstraction has 13248 states and 19060 transitions. [2024-11-14 04:02:22,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-14 04:02:22,108 INFO L276 IsEmpty]: Start isEmpty. Operand 13248 states and 19060 transitions. [2024-11-14 04:02:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-14 04:02:22,133 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:02:22,134 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 7, 7, 3, 3, 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] [2024-11-14 04:02:22,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 04:02:22,134 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:02:22,135 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:02:22,135 INFO L85 PathProgramCache]: Analyzing trace with hash -2096496549, now seen corresponding path program 1 times [2024-11-14 04:02:22,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:02:22,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784838505] [2024-11-14 04:02:22,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:02:22,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:03:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:03:26,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2024-11-14 04:03:26,241 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:03:26,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784838505] [2024-11-14 04:03:26,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784838505] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:03:26,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:03:26,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:03:26,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484419605] [2024-11-14 04:03:26,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:03:26,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:03:26,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:03:26,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:03:26,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:03:26,244 INFO L87 Difference]: Start difference. First operand 13248 states and 19060 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-11-14 04:03:28,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:30,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:33,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:47,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:03:47,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:03:47,719 INFO L93 Difference]: Finished difference Result 36432 states and 52611 transitions. [2024-11-14 04:03:47,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:03:47,722 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) Word has length 260 [2024-11-14 04:03:47,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:03:47,914 INFO L225 Difference]: With dead ends: 36432 [2024-11-14 04:03:47,914 INFO L226 Difference]: Without dead ends: 23245 [2024-11-14 04:03:47,997 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:03:47,999 INFO L432 NwaCegarLoop]: 4557 mSDtfsCounter, 3635 mSDsluCounter, 3374 mSDsCounter, 0 mSdLazyCounter, 877 mSolverCounterSat, 72 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3635 SdHoareTripleChecker+Valid, 7931 SdHoareTripleChecker+Invalid, 951 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 877 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2024-11-14 04:03:48,000 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3635 Valid, 7931 Invalid, 951 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 877 Invalid, 2 Unknown, 0 Unchecked, 20.8s Time] [2024-11-14 04:03:48,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23245 states. [2024-11-14 04:03:49,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23245 to 23238. [2024-11-14 04:03:49,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23238 states, 15114 states have (on average 1.3496757972740505) internal successors, (20399), 15622 states have internal predecessors, (20399), 6501 states have call successors, (6501), 1623 states have call predecessors, (6501), 1622 states have return successors, (6588), 6416 states have call predecessors, (6588), 6500 states have call successors, (6588) [2024-11-14 04:03:49,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23238 states to 23238 states and 33488 transitions. [2024-11-14 04:03:49,500 INFO L78 Accepts]: Start accepts. Automaton has 23238 states and 33488 transitions. Word has length 260 [2024-11-14 04:03:49,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:03:49,501 INFO L471 AbstractCegarLoop]: Abstraction has 23238 states and 33488 transitions. [2024-11-14 04:03:49,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 3 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 3 states have call predecessors, (38), 3 states have call successors, (38) [2024-11-14 04:03:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 23238 states and 33488 transitions. [2024-11-14 04:03:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-14 04:03:49,529 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:03:49,530 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 7, 7, 3, 3, 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] [2024-11-14 04:03:49,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 04:03:49,531 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:03:49,531 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:03:49,531 INFO L85 PathProgramCache]: Analyzing trace with hash 233700589, now seen corresponding path program 1 times [2024-11-14 04:03:49,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:03:49,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016722405] [2024-11-14 04:03:49,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:03:49,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:04:57,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:04:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2024-11-14 04:04:58,100 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:04:58,101 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016722405] [2024-11-14 04:04:58,101 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016722405] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:04:58,101 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:04:58,101 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 04:04:58,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874784702] [2024-11-14 04:04:58,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:04:58,102 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 04:04:58,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:04:58,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 04:04:58,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:04:58,103 INFO L87 Difference]: Start difference. First operand 23238 states and 33488 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-14 04:05:00,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:05:02,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:05:12,045 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:05:17,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:05:19,433 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 [] [2024-11-14 04:05:19,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 04:05:19,586 INFO L93 Difference]: Finished difference Result 34852 states and 50346 transitions. [2024-11-14 04:05:19,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 04:05:19,589 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 1 states have call successors, (38) Word has length 260 [2024-11-14 04:05:19,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 04:05:19,758 INFO L225 Difference]: With dead ends: 34852 [2024-11-14 04:05:19,758 INFO L226 Difference]: Without dead ends: 23250 [2024-11-14 04:05:19,813 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 04:05:19,813 INFO L432 NwaCegarLoop]: 3527 mSDtfsCounter, 2 mSDsluCounter, 3521 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 7048 SdHoareTripleChecker+Invalid, 659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2024-11-14 04:05:19,814 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 7048 Invalid, 659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 654 Invalid, 5 Unknown, 0 Unchecked, 21.0s Time] [2024-11-14 04:05:19,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23250 states. [2024-11-14 04:05:20,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23250 to 23250. [2024-11-14 04:05:20,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23250 states, 15126 states have (on average 1.3493983868835118) internal successors, (20411), 15634 states have internal predecessors, (20411), 6501 states have call successors, (6501), 1623 states have call predecessors, (6501), 1622 states have return successors, (6588), 6416 states have call predecessors, (6588), 6500 states have call successors, (6588) [2024-11-14 04:05:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23250 states to 23250 states and 33500 transitions. [2024-11-14 04:05:20,996 INFO L78 Accepts]: Start accepts. Automaton has 23250 states and 33500 transitions. Word has length 260 [2024-11-14 04:05:20,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 04:05:20,997 INFO L471 AbstractCegarLoop]: Abstraction has 23250 states and 33500 transitions. [2024-11-14 04:05:20,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (38), 2 states have call predecessors, (38), 1 states have call successors, (38) [2024-11-14 04:05:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 23250 states and 33500 transitions. [2024-11-14 04:05:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-14 04:05:21,030 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 04:05:21,030 INFO L215 NwaCegarLoop]: trace histogram [27, 27, 27, 7, 7, 3, 3, 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] [2024-11-14 04:05:21,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 04:05:21,030 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-14 04:05:21,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 04:05:21,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1443316383, now seen corresponding path program 1 times [2024-11-14 04:05:21,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 04:05:21,031 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669238475] [2024-11-14 04:05:21,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 04:05:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 04:06:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 04:06:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1480 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1470 trivial. 0 not checked. [2024-11-14 04:06:26,089 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 04:06:26,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [669238475] [2024-11-14 04:06:26,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [669238475] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 04:06:26,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 04:06:26,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-14 04:06:26,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1002149040] [2024-11-14 04:06:26,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 04:06:26,090 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-14 04:06:26,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 04:06:26,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-14 04:06:26,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-11-14 04:06:26,091 INFO L87 Difference]: Start difference. First operand 23250 states and 33500 transitions. Second operand has 9 states, 9 states have (on average 10.222222222222221) internal successors, (92), 8 states have internal predecessors, (92), 4 states have call successors, (39), 4 states have call predecessors, (39), 2 states have return successors, (38), 5 states have call predecessors, (38), 3 states have call successors, (38) [2024-11-14 04:06:28,263 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:06:30,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:06:32,798 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:06:35,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:06:37,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:06:39,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:11,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:13,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:15,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:17,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:19,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:39,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:41,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:43,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:45,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:47,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:55,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:07:57,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:51,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:53,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:55,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:57,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:08:59,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:01,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:11,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:13,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:15,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:17,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:19,223 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:21,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:26,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:46,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:48,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:50,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:09:52,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:05,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:07,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:09,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:11,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-14 04:10:41,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []