./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh --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 d23ad328ad1b14f5ea514e4bbe064d6db9a0af91365ea0b59871d4844f775f13 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:32:05,215 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:32:05,283 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 19:32:05,287 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:32:05,287 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:32:05,312 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:32:05,313 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:32:05,313 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:32:05,314 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:32:05,315 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:32:05,315 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:32:05,316 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:32:05,316 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:32:05,317 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:32:05,317 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:32:05,318 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:32:05,318 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:32:05,319 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:32:05,319 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:32:05,320 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:32:05,320 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:32:05,321 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:32:05,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:32:05,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:32:05,322 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:32:05,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:32:05,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:32:05,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:32:05,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:32:05,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:32:05,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:32:05,326 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:32:05,326 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:32:05,326 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:32:05,327 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:32:05,327 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:32:05,327 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:32:05,327 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:32:05,328 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:32:05,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:32:05,328 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:32:05,328 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:32:05,329 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:32:05,329 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:32:05,329 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d23ad328ad1b14f5ea514e4bbe064d6db9a0af91365ea0b59871d4844f775f13 [2023-12-02 19:32:05,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:32:05,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:32:05,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:32:05,565 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:32:05,566 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:32:05,567 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i [2023-12-02 19:32:08,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:32:08,911 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:32:08,912 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i [2023-12-02 19:32:08,964 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/data/f3d13b99e/39cf140d9bd04efa9d0597e8b10f34ef/FLAG59bd7b8df [2023-12-02 19:32:08,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/data/f3d13b99e/39cf140d9bd04efa9d0597e8b10f34ef [2023-12-02 19:32:08,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:32:08,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:32:08,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:32:08,983 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:32:08,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:32:08,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:32:08" (1/1) ... [2023-12-02 19:32:08,990 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666f244d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:08, skipping insertion in model container [2023-12-02 19:32:08,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:32:08" (1/1) ... [2023-12-02 19:32:09,260 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:32:12,704 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:12,706 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:12,707 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:12,708 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:12,708 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:13,708 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i[665471,665484] [2023-12-02 19:32:13,977 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:32:14,004 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:32:14,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4699] [2023-12-02 19:32:14,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4701] [2023-12-02 19:32:14,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4712] [2023-12-02 19:32:14,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [4719] [2023-12-02 19:32:14,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4726] [2023-12-02 19:32:14,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4733] [2023-12-02 19:32:14,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [4741] [2023-12-02 19:32:14,102 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"); [4749-4750] [2023-12-02 19:32:14,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [4766-4767] [2023-12-02 19:32:14,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [4781-4782] [2023-12-02 19:32:14,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [4821] [2023-12-02 19:32:14,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4824] [2023-12-02 19:32:14,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4827] [2023-12-02 19:32:14,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [4830] [2023-12-02 19:32:14,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [5065-5066] [2023-12-02 19:32:14,112 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5071-5073] [2023-12-02 19:32:14,113 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" (836), "i" (12UL)); [5095-5096] [2023-12-02 19:32:14,114 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5101-5103] [2023-12-02 19:32:14,115 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" (841), "i" (12UL)); [5124-5125] [2023-12-02 19:32:14,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5130-5132] [2023-12-02 19:32:14,116 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" (846), "i" (12UL)); [5153-5154] [2023-12-02 19:32:14,116 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5159-5161] [2023-12-02 19:32:14,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("rep; nop": : : "memory"); [5188] [2023-12-02 19:32:14,149 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [5220] [2023-12-02 19:32:14,150 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)); [5227] [2023-12-02 19:32:14,151 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)); [5234] [2023-12-02 19:32:14,152 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; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [5242-5243] [2023-12-02 19:32:14,152 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5254-5255] [2023-12-02 19:32:14,153 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5258-5259] [2023-12-02 19:32:14,154 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5262-5263] [2023-12-02 19:32:14,154 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5266-5267] [2023-12-02 19:32:14,155 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [5299-5300] [2023-12-02 19:32:14,155 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [5304-5305] [2023-12-02 19:32:14,156 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [5309-5310] [2023-12-02 19:32:14,156 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [5314-5315] [2023-12-02 19:32:14,157 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; addq %1,%0": "=m" (v->counter): "er" (i), "m" (v->counter)); [5353-5354] [2023-12-02 19:32:14,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5498] [2023-12-02 19:32:14,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5501] [2023-12-02 19:32:14,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5504] [2023-12-02 19:32:14,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5507] [2023-12-02 19:32:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5524] [2023-12-02 19:32:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5527] [2023-12-02 19:32:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [5529] [2023-12-02 19:32:14,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5534] [2023-12-02 19:32:14,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5537] [2023-12-02 19:32:14,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5539] [2023-12-02 19:32:14,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5544] [2023-12-02 19:32:14,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5547] [2023-12-02 19:32:14,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [5549] [2023-12-02 19:32:14,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5554] [2023-12-02 19:32:14,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5557] [2023-12-02 19:32:14,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [5559] [2023-12-02 19:32:14,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [5577] [2023-12-02 19:32:14,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [5580] [2023-12-02 19:32:14,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [5582] [2023-12-02 19:32:14,166 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [5587] [2023-12-02 19:32:14,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [5590] [2023-12-02 19:32:14,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5592] [2023-12-02 19:32:14,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [5597] [2023-12-02 19:32:14,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [5600] [2023-12-02 19:32:14,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [5602] [2023-12-02 19:32:14,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [5607] [2023-12-02 19:32:14,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [5610] [2023-12-02 19:32:14,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [5612] [2023-12-02 19:32:14,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5755] [2023-12-02 19:32:14,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5780] [2023-12-02 19:32:14,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5789] [2023-12-02 19:32:14,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5796] [2023-12-02 19:32:14,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5841] [2023-12-02 19:32:14,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5848] [2023-12-02 19:32:14,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (head->first): : "memory", "cc"); [6079-6080] [2023-12-02 19:32:14,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (head->first): : "memory", "cc"); [6083-6084] [2023-12-02 19:32:14,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (head->first): : "memory", "cc"); [6087-6088] [2023-12-02 19:32:14,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (head->first): : "memory", "cc"); [6091-6092] [2023-12-02 19:32:14,239 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (296), "i" (12UL)); [7098-7099] [2023-12-02 19:32:14,239 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (297), "i" (12UL)); [7107-7108] [2023-12-02 19:32:14,247 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (317), "i" (12UL)); [7144-7145] [2023-12-02 19:32:14,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [7277] [2023-12-02 19:32:14,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (484), "i" (12UL)); [7416-7417] [2023-12-02 19:32:14,293 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (533), "i" (12UL)); [7530-7531] [2023-12-02 19:32:14,293 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (534), "i" (12UL)); [7539-7540] [2023-12-02 19:32:14,294 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (535), "i" (12UL)); [7548-7549] [2023-12-02 19:32:14,294 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (536), "i" (12UL)); [7557-7558] [2023-12-02 19:32:14,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [7627] [2023-12-02 19:32:14,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7630] [2023-12-02 19:32:14,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7633] [2023-12-02 19:32:14,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [7636] [2023-12-02 19:32:14,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [7647] [2023-12-02 19:32:14,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7650] [2023-12-02 19:32:14,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7653] [2023-12-02 19:32:14,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [7656] [2023-12-02 19:32:14,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [7667] [2023-12-02 19:32:14,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7670] [2023-12-02 19:32:14,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7673] [2023-12-02 19:32:14,300 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [7676] [2023-12-02 19:32:14,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [7687] [2023-12-02 19:32:14,301 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7690] [2023-12-02 19:32:14,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7693] [2023-12-02 19:32:14,302 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [7696] [2023-12-02 19:32:14,314 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (715), "i" (12UL)); [8143-8144] [2023-12-02 19:32:14,316 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (736), "i" (12UL)); [8184-8185] [2023-12-02 19:32:14,319 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (792), "i" (12UL)); [8324-8325] [2023-12-02 19:32:14,327 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8454] [2023-12-02 19:32:14,335 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [8594] [2023-12-02 19:32:14,342 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1060), "i" (12UL)); [8775-8776] [2023-12-02 19:32:14,351 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1198), "i" (12UL)); [9000-9001] [2023-12-02 19:32:14,353 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1226), "i" (12UL)); [9056-9057] [2023-12-02 19:32:14,355 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1261), "i" (12UL)); [9123-9124] [2023-12-02 19:32:14,358 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1315), "i" (12UL)); [9213-9214] [2023-12-02 19:32:14,359 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1319), "i" (12UL)); [9234-9235] [2023-12-02 19:32:14,362 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1392), "i" (12UL)); [9359-9360] [2023-12-02 19:32:14,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1399), "i" (12UL)); [9371-9372] [2023-12-02 19:32:14,363 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1400), "i" (12UL)); [9378-9379] [2023-12-02 19:32:14,364 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1405), "i" (12UL)); [9400-9401] [2023-12-02 19:32:14,365 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1413), "i" (12UL)); [9414-9415] [2023-12-02 19:32:14,367 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1451), "i" (12UL)); [9513-9514] [2023-12-02 19:32:14,388 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1454), "i" (12UL)); [9533-9534] [2023-12-02 19:32:14,388 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1455), "i" (12UL)); [9542-9543] [2023-12-02 19:32:14,389 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1456), "i" (12UL)); [9551-9552] [2023-12-02 19:32:14,390 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1477), "i" (12UL)); [9588-9589] [2023-12-02 19:32:14,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1564), "i" (12UL)); [9729-9730] [2023-12-02 19:32:14,401 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1626), "i" (12UL)); [9847-9848] [2023-12-02 19:32:14,408 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1701), "i" (12UL)); [10008-10009] [2023-12-02 19:32:14,420 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1882), "i" (12UL)); [10351-10352] [2023-12-02 19:32:14,424 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1911), "i" (12UL)); [10419-10420] [2023-12-02 19:32:14,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10474] [2023-12-02 19:32:14,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10480] [2023-12-02 19:32:14,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10483] [2023-12-02 19:32:14,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10486] [2023-12-02 19:32:14,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10489] [2023-12-02 19:32:14,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10500] [2023-12-02 19:32:14,436 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10503] [2023-12-02 19:32:14,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10506] [2023-12-02 19:32:14,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10509] [2023-12-02 19:32:14,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10520] [2023-12-02 19:32:14,437 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10523] [2023-12-02 19:32:14,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10526] [2023-12-02 19:32:14,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10529] [2023-12-02 19:32:14,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10540] [2023-12-02 19:32:14,438 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10543] [2023-12-02 19:32:14,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10546] [2023-12-02 19:32:14,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10549] [2023-12-02 19:32:14,439 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (conf->percpu)); [10564] [2023-12-02 19:32:14,442 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (1980), "i" (12UL)); [10627-10628] [2023-12-02 19:32:14,443 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10653] [2023-12-02 19:32:14,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (conf->percpu)); [10791] [2023-12-02 19:32:14,474 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2261), "i" (12UL)); [11032-11033] [2023-12-02 19:32:14,486 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2298), "i" (12UL)); [11150-11151] [2023-12-02 19:32:14,506 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2436), "i" (12UL)); [11420-11421] [2023-12-02 19:32:14,515 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2598), "i" (12UL)); [11631-11632] [2023-12-02 19:32:14,520 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2715), "i" (12UL)); [11770-11771] [2023-12-02 19:32:14,531 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2775), "i" (12UL)); [11849-11850] [2023-12-02 19:32:14,533 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2833), "i" (12UL)); [11921-11922] [2023-12-02 19:32:14,544 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2893), "i" (12UL)); [12031-12032] [2023-12-02 19:32:14,545 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2896), "i" (12UL)); [12054-12055] [2023-12-02 19:32:14,559 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (2987), "i" (12UL)); [12196-12197] [2023-12-02 19:32:14,571 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3072), "i" (12UL)); [12334-12335] [2023-12-02 19:32:14,597 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:14,597 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3188), "i" (12UL)); [12543-12544] [2023-12-02 19:32:14,599 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:14,599 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:14,600 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:14,600 WARN L1590 CHandler]: Possible shadowing of function abort [2023-12-02 19:32:14,607 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3351), "i" (12UL)); [12785-12786] [2023-12-02 19:32:14,607 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3352), "i" (12UL)); [12794-12795] [2023-12-02 19:32:14,608 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3353), "i" (12UL)); [12803-12804] [2023-12-02 19:32:14,610 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3388), "i" (12UL)); [12854-12855] [2023-12-02 19:32:14,671 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3678), "i" (12UL)); [13444-13445] [2023-12-02 19:32:14,672 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3685), "i" (12UL)); [13456-13457] [2023-12-02 19:32:14,673 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3704), "i" (12UL)); [13484-13485] [2023-12-02 19:32:14,673 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3705), "i" (12UL)); [13492-13493] [2023-12-02 19:32:14,675 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3757), "i" (12UL)); [13535-13536] [2023-12-02 19:32:14,676 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3769), "i" (12UL)); [13563-13564] [2023-12-02 19:32:14,677 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3772), "i" (12UL)); [13572-13573] [2023-12-02 19:32:14,678 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3818), "i" (12UL)); [13605-13606] [2023-12-02 19:32:14,679 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3830), "i" (12UL)); [13620-13621] [2023-12-02 19:32:14,682 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3921), "i" (12UL)); [13702-13703] [2023-12-02 19:32:14,684 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (3933), "i" (12UL)); [13732-13733] [2023-12-02 19:32:14,699 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (4040), "i" (12UL)); [13936-13937] [2023-12-02 19:32:14,713 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; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [14361-14362] [2023-12-02 19:32:14,713 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; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [14366-14367] [2023-12-02 19:32:14,713 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; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [14371-14372] [2023-12-02 19:32:14,714 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; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [14376-14377] [2023-12-02 19:32:14,733 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (4372), "i" (12UL)); [14652-14653] [2023-12-02 19:32:14,734 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (4375), "i" (12UL)); [14675-14676] [2023-12-02 19:32:14,792 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (4971), "i" (12UL)); [15634-15635] [2023-12-02 19:32:14,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15670] [2023-12-02 19:32:14,831 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (5397), "i" (12UL)); [16207-16208] [2023-12-02 19:32:14,832 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (5402), "i" (12UL)); [16217-16218] [2023-12-02 19:32:14,832 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (5404), "i" (12UL)); [16227-16228] [2023-12-02 19:32:14,915 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (conf->percpu)); [17538] [2023-12-02 19:32:14,916 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (conf->percpu)); [17586] [2023-12-02 19:32:14,917 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr___0): "0" (conf->percpu)); [17602] [2023-12-02 19:32:14,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "=r" (__ptr): "0" (conf->percpu)); [17640] [2023-12-02 19:32:14,938 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (6729), "i" (12UL)); [18228-18229] [2023-12-02 19:32:14,938 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (6730), "i" (12UL)); [18236-18237] [2023-12-02 19:32:14,939 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (6731), "i" (12UL)); [18244-18245] [2023-12-02 19:32:14,939 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/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/918/dscv_tempdir/dscv/ri/32_7a/drivers/md/raid5.c"), "i" (6732), "i" (12UL)); [18252-18253] [2023-12-02 19:32:14,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [18683] [2023-12-02 19:32:14,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18753] [2023-12-02 19:32:14,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18781] [2023-12-02 19:32:14,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [18995] [2023-12-02 19:32:14,979 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19084] [2023-12-02 19:32:14,983 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19124] [2023-12-02 19:32:15,055 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i[665471,665484] [2023-12-02 19:32:15,077 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:32:15,263 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:32:15,263 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:32:15,264 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:32:15,264 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:32:15,264 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:32:15,264 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 19:32:15,271 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:32:15,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15 WrapperNode [2023-12-02 19:32:15,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:32:15,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:32:15,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:32:15,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:32:15,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:15,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:15,772 INFO L138 Inliner]: procedures = 574, calls = 7690, calls flagged for inlining = 217, calls inlined = 202, statements flattened = 18858 [2023-12-02 19:32:15,772 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:32:15,773 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:32:15,773 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:32:15,773 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:32:15,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:15,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:15,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:15,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:16,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:16,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:16,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:16,452 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:16,597 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:32:16,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:32:16,599 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:32:16,599 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:32:16,600 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (1/1) ... [2023-12-02 19:32:16,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:32:16,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:32:16,638 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:32:16,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:32:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-12-02 19:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-12-02 19:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_thread_groups [2023-12-02 19:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_thread_groups [2023-12-02 19:32:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify [2023-12-02 19:32:16,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify [2023-12-02 19:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure bio_endio [2023-12-02 19:32:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_endio [2023-12-02 19:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure init_async_submit [2023-12-02 19:32:16,689 INFO L138 BoogieDeclarations]: Found implementation of procedure init_async_submit [2023-12-02 19:32:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-12-02 19:32:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_finish_reshape [2023-12-02 19:32:16,690 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_finish_reshape [2023-12-02 19:32:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2023-12-02 19:32:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2023-12-02 19:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 19:32:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 19:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_free [2023-12-02 19:32:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure flex_array_free [2023-12-02 19:32:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure sync_request [2023-12-02 19:32:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure sync_request [2023-12-02 19:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure get_active_stripe [2023-12-02 19:32:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure get_active_stripe [2023-12-02 19:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 19:32:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 19:32:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 19:32:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 19:32:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_remove_disk [2023-12-02 19:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_remove_disk [2023-12-02 19:32:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-12-02 19:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-12-02 19:32:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-12-02 19:32:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-12-02 19:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_start_sync [2023-12-02 19:32:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_start_sync [2023-12-02 19:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_list [2023-12-02 19:32:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_list [2023-12-02 19:32:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure blk_finish_plug [2023-12-02 19:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_finish_plug [2023-12-02 19:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-12-02 19:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-12-02 19:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_check_reshape [2023-12-02 19:32:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_check_reshape [2023-12-02 19:32:16,713 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2023-12-02 19:32:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2023-12-02 19:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-12-02 19:32:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-12-02 19:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2023-12-02 19:32:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2023-12-02 19:32:16,714 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-12-02 19:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-12-02 19:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 19:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 19:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure setup_conf [2023-12-02 19:32:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_conf [2023-12-02 19:32:16,715 INFO L130 BoogieDeclarations]: Found specification of procedure blk_start_plug [2023-12-02 19:32:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_start_plug [2023-12-02 19:32:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2023-12-02 19:32:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2023-12-02 19:32:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 19:32:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 19:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure add_stripe_bio [2023-12-02 19:32:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure add_stripe_bio [2023-12-02 19:32:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-12-02 19:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2023-12-02 19:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2023-12-02 19:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure generic_make_request [2023-12-02 19:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_make_request [2023-12-02 19:32:16,721 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-12-02 19:32:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-12-02 19:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe_clean_event [2023-12-02 19:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe_clean_event [2023-12-02 19:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2023-12-02 19:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2023-12-02 19:32:16,722 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_endwrite [2023-12-02 19:32:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_endwrite [2023-12-02 19:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-12-02 19:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure async_memcpy [2023-12-02 19:32:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure async_memcpy [2023-12-02 19:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 19:32:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 19:32:16,723 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-12-02 19:32:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-12-02 19:32:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-12-02 19:32:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-12-02 19:32:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure __release_stripe [2023-12-02 19:32:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_stripe [2023-12-02 19:32:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure md_write_end [2023-12-02 19:32:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure md_write_end [2023-12-02 19:32:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 19:32:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_begin [2023-12-02 19:32:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_begin [2023-12-02 19:32:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure is_badblock [2023-12-02 19:32:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure is_badblock [2023-12-02 19:32:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2023-12-02 19:32:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2023-12-02 19:32:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure md_set_array_sectors [2023-12-02 19:32:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure md_set_array_sectors [2023-12-02 19:32:16,728 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2023-12-02 19:32:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2023-12-02 19:32:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure async_trigger_callback [2023-12-02 19:32:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure async_trigger_callback [2023-12-02 19:32:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_dec_bi_active_stripes [2023-12-02 19:32:16,729 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_dec_bi_active_stripes [2023-12-02 19:32:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 19:32:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 19:32:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure register_md_personality [2023-12-02 19:32:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure register_md_personality [2023-12-02 19:32:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-12-02 19:32:16,730 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-12-02 19:32:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 19:32:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_md_personality [2023-12-02 19:32:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_md_personality [2023-12-02 19:32:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 19:32:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 19:32:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 19:32:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure get_start_sect [2023-12-02 19:32:16,731 INFO L138 BoogieDeclarations]: Found implementation of procedure get_start_sect [2023-12-02 19:32:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure lock_device_hash_lock [2023-12-02 19:32:16,732 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_device_hash_lock [2023-12-02 19:32:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 19:32:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure md_check_recovery [2023-12-02 19:32:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure md_check_recovery [2023-12-02 19:32:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_operations_active [2023-12-02 19:32:16,733 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_operations_active [2023-12-02 19:32:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash_locks_hash [2023-12-02 19:32:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash_locks_hash [2023-12-02 19:32:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure print_raid5_conf [2023-12-02 19:32:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure print_raid5_conf [2023-12-02 19:32:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_scratch_buffer [2023-12-02 19:32:16,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scratch_buffer [2023-12-02 19:32:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_next_disk [2023-12-02 19:32:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_next_disk [2023-12-02 19:32:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_d0 [2023-12-02 19:32:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_d0 [2023-12-02 19:32:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 19:32:16,735 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 19:32:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure handle_stripe [2023-12-02 19:32:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_stripe [2023-12-02 19:32:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure status [2023-12-02 19:32:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure status [2023-12-02 19:32:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-12-02 19:32:16,736 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-12-02 19:32:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_congested [2023-12-02 19:32:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_congested [2023-12-02 19:32:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-12-02 19:32:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-12-02 19:32:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2023-12-02 19:32:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2023-12-02 19:32:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_do_work [2023-12-02 19:32:16,737 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_do_work [2023-12-02 19:32:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-12-02 19:32:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-12-02 19:32:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure md_wakeup_thread [2023-12-02 19:32:16,738 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wakeup_thread [2023-12-02 19:32:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2023-12-02 19:32:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2023-12-02 19:32:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-12-02 19:32:16,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-12-02 19:32:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 19:32:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-12-02 19:32:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-12-02 19:32:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2023-12-02 19:32:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2023-12-02 19:32:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure revalidate_disk [2023-12-02 19:32:16,740 INFO L138 BoogieDeclarations]: Found implementation of procedure revalidate_disk [2023-12-02 19:32:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-12-02 19:32:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-12-02 19:32:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_set_idx [2023-12-02 19:32:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_set_idx [2023-12-02 19:32:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:32:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_idx_to_slot [2023-12-02 19:32:16,741 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_idx_to_slot [2023-12-02 19:32:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_inc_bi_active_stripes [2023-12-02 19:32:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_inc_bi_active_stripes [2023-12-02 19:32:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_clear_badblocks [2023-12-02 19:32:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_clear_badblocks [2023-12-02 19:32:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 19:32:16,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 19:32:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 19:32:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure disk_stack_limits [2023-12-02 19:32:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_stack_limits [2023-12-02 19:32:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 19:32:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure compute_blocknr [2023-12-02 19:32:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_blocknr [2023-12-02 19:32:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure remove_hash [2023-12-02 19:32:16,743 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_hash [2023-12-02 19:32:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_can_batch [2023-12-02 19:32:16,744 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_can_batch [2023-12-02 19:32:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure ops_run_check_pq [2023-12-02 19:32:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_run_check_pq [2023-12-02 19:32:16,745 INFO L130 BoogieDeclarations]: Found specification of procedure stripe_hash [2023-12-02 19:32:16,745 INFO L138 BoogieDeclarations]: Found implementation of procedure stripe_hash [2023-12-02 19:32:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-12-02 19:32:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-12-02 19:32:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_wakeup_stripe_thread [2023-12-02 19:32:16,746 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_wakeup_stripe_thread [2023-12-02 19:32:16,746 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_set_badblocks [2023-12-02 19:32:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_set_badblocks [2023-12-02 19:32:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure read_seqcount_retry [2023-12-02 19:32:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure read_seqcount_retry [2023-12-02 19:32:16,752 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-02 19:32:16,752 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-02 19:32:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure release_inactive_stripe_list [2023-12-02 19:32:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure release_inactive_stripe_list [2023-12-02 19:32:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 19:32:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 19:32:16,753 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe [2023-12-02 19:32:16,753 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe [2023-12-02 19:32:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure md_error [2023-12-02 19:32:16,757 INFO L138 BoogieDeclarations]: Found implementation of procedure md_error [2023-12-02 19:32:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure md_done_sync [2023-12-02 19:32:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure md_done_sync [2023-12-02 19:32:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure __find_stripe [2023-12-02 19:32:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __find_stripe [2023-12-02 19:32:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure disk_devt [2023-12-02 19:32:16,758 INFO L138 BoogieDeclarations]: Found implementation of procedure disk_devt [2023-12-02 19:32:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-12-02 19:32:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-12-02 19:32:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure make_request [2023-12-02 19:32:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure make_request [2023-12-02 19:32:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 19:32:16,759 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 19:32:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_begin [2023-12-02 19:32:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_begin [2023-12-02 19:32:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-12-02 19:32:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-12-02 19:32:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-12-02 19:32:16,760 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-12-02 19:32:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:32:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:32:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-12-02 19:32:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-12-02 19:32:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure handle_active_stripes [2023-12-02 19:32:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_active_stripes [2023-12-02 19:32:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2023-12-02 19:32:16,761 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2023-12-02 19:32:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-12-02 19:32:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-12-02 19:32:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-12-02 19:32:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 19:32:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 19:32:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 19:32:16,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 19:32:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_size [2023-12-02 19:32:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_size [2023-12-02 19:32:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure async_xor [2023-12-02 19:32:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure async_xor [2023-12-02 19:32:16,763 INFO L130 BoogieDeclarations]: Found specification of procedure md_sync_acct [2023-12-02 19:32:16,763 INFO L138 BoogieDeclarations]: Found implementation of procedure md_sync_acct [2023-12-02 19:32:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_start_reshape [2023-12-02 19:32:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_start_reshape [2023-12-02 19:32:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-02 19:32:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-02 19:32:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_notify_dirent_safe [2023-12-02 19:32:16,764 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_notify_dirent_safe [2023-12-02 19:32:16,764 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-12-02 19:32:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-12-02 19:32:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 19:32:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_lock [2023-12-02 19:32:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_lock [2023-12-02 19:32:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure async_copy_data [2023-12-02 19:32:16,765 INFO L138 BoogieDeclarations]: Found implementation of procedure async_copy_data [2023-12-02 19:32:16,765 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_spare_active [2023-12-02 19:32:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_spare_active [2023-12-02 19:32:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-12-02 19:32:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-12-02 19:32:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-12-02 19:32:16,766 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-12-02 19:32:16,766 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2023-12-02 19:32:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2023-12-02 19:32:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure write_seqcount_end [2023-12-02 19:32:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure write_seqcount_end [2023-12-02 19:32:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-02 19:32:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-02 19:32:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure md_allow_write [2023-12-02 19:32:16,767 INFO L138 BoogieDeclarations]: Found implementation of procedure md_allow_write [2023-12-02 19:32:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure return_io [2023-12-02 19:32:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure return_io [2023-12-02 19:32:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2023-12-02 19:32:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2023-12-02 19:32:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure lock_all_device_hash_locks_irq [2023-12-02 19:32:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_all_device_hash_locks_irq [2023-12-02 19:32:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-12-02 19:32:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-12-02 19:32:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 19:32:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 19:32:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:32:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:32:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ops_complete_reconstruct [2023-12-02 19:32:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ops_complete_reconstruct [2023-12-02 19:32:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_device_hash_lock [2023-12-02 19:32:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_device_hash_lock [2023-12-02 19:32:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_resize [2023-12-02 19:32:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_resize [2023-12-02 19:32:16,770 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_remap [2023-12-02 19:32:16,770 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_remap [2023-12-02 19:32:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_takeover [2023-12-02 19:32:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_takeover [2023-12-02 19:32:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-12-02 19:32:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-12-02 19:32:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure md_register_thread [2023-12-02 19:32:16,771 INFO L138 BoogieDeclarations]: Found implementation of procedure md_register_thread [2023-12-02 19:32:16,771 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-12-02 19:32:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-12-02 19:32:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure run [2023-12-02 19:32:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2023-12-02 19:32:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 19:32:16,772 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 19:32:16,772 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 19:32:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure check_stripe_cache [2023-12-02 19:32:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure check_stripe_cache [2023-12-02 19:32:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-12-02 19:32:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-12-02 19:32:16,773 INFO L130 BoogieDeclarations]: Found specification of procedure break_stripe_batch_list [2023-12-02 19:32:16,773 INFO L138 BoogieDeclarations]: Found implementation of procedure break_stripe_batch_list [2023-12-02 19:32:16,774 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_quiesce [2023-12-02 19:32:16,774 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_quiesce [2023-12-02 19:32:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 19:32:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2023-12-02 19:32:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2023-12-02 19:32:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-12-02 19:32:16,775 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-12-02 19:32:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure bio_reset [2023-12-02 19:32:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_reset [2023-12-02 19:32:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure drop_one_stripe [2023-12-02 19:32:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_one_stripe [2023-12-02 19:32:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2023-12-02 19:32:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2023-12-02 19:32:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 19:32:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 19:32:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 19:32:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_compute_sector [2023-12-02 19:32:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_compute_sector [2023-12-02 19:32:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_add_disk [2023-12-02 19:32:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_add_disk [2023-12-02 19:32:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block_bio_complete [2023-12-02 19:32:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block_bio_complete [2023-12-02 19:32:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_takeover [2023-12-02 19:32:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_takeover [2023-12-02 19:32:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 19:32:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 19:32:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-12-02 19:32:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-12-02 19:32:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-12-02 19:32:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-12-02 19:32:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-02 19:32:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-02 19:32:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure shrink_buffers [2023-12-02 19:32:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure shrink_buffers [2023-12-02 19:32:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure do_release_stripe [2023-12-02 19:32:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure do_release_stripe [2023-12-02 19:32:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-12-02 19:32:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-12-02 19:32:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure scribble_alloc [2023-12-02 19:32:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure scribble_alloc [2023-12-02 19:32:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure md_wait_for_blocked_rdev [2023-12-02 19:32:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure md_wait_for_blocked_rdev [2023-12-02 19:32:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_mergeable_bvec [2023-12-02 19:32:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_mergeable_bvec [2023-12-02 19:32:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 19:32:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 19:32:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure check_reshape [2023-12-02 19:32:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure check_reshape [2023-12-02 19:32:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2023-12-02 19:32:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2023-12-02 19:32:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure get_free_stripe [2023-12-02 19:32:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure get_free_stripe [2023-12-02 19:32:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure mdname [2023-12-02 19:32:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mdname [2023-12-02 19:32:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure raid4_takeover [2023-12-02 19:32:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure raid4_takeover [2023-12-02 19:32:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure r5_next_bio [2023-12-02 19:32:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure r5_next_bio [2023-12-02 19:32:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_suspend [2023-12-02 19:32:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_suspend [2023-12-02 19:32:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure free_conf [2023-12-02 19:32:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure free_conf [2023-12-02 19:32:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 19:32:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 19:32:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2023-12-02 19:32:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2023-12-02 19:32:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2023-12-02 19:32:16,786 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2023-12-02 19:32:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure only_parity [2023-12-02 19:32:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure only_parity [2023-12-02 19:32:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 19:32:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 19:32:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_unlock [2023-12-02 19:32:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_unlock [2023-12-02 19:32:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_conv [2023-12-02 19:32:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_conv [2023-12-02 19:32:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 19:32:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_3 [2023-12-02 19:32:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_3 [2023-12-02 19:32:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2023-12-02 19:32:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2023-12-02 19:32:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_2 [2023-12-02 19:32:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_2 [2023-12-02 19:32:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure is_power_of_2 [2023-12-02 19:32:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure is_power_of_2 [2023-12-02 19:32:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-12-02 19:32:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-12-02 19:32:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure grow_one_stripe [2023-12-02 19:32:16,789 INFO L138 BoogieDeclarations]: Found implementation of procedure grow_one_stripe [2023-12-02 19:32:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_stripe [2023-12-02 19:32:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_stripe [2023-12-02 19:32:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure rdev_dec_pending [2023-12-02 19:32:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure rdev_dec_pending [2023-12-02 19:32:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop_4 [2023-12-02 19:32:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop_4 [2023-12-02 19:32:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure mddev_resume [2023-12-02 19:32:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mddev_resume [2023-12-02 19:32:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-12-02 19:32:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-12-02 19:32:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 19:32:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 19:32:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure async_gen_syndrome [2023-12-02 19:32:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure async_gen_syndrome [2023-12-02 19:32:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure release_stripe_plug [2023-12-02 19:32:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure release_stripe_plug [2023-12-02 19:32:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure raid6_check_reshape [2023-12-02 19:32:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure raid6_check_reshape [2023-12-02 19:32:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2023-12-02 19:32:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2023-12-02 19:32:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure has_failed [2023-12-02 19:32:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure has_failed [2023-12-02 19:32:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 19:32:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 19:32:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure get_online_cpus [2023-12-02 19:32:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure get_online_cpus [2023-12-02 19:32:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_reconstruction [2023-12-02 19:32:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_reconstruction [2023-12-02 19:32:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_all_device_hash_locks_irq [2023-12-02 19:32:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_all_device_hash_locks_irq [2023-12-02 19:32:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-12-02 19:32:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-12-02 19:32:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-12-02 19:32:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-12-02 19:32:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-12-02 19:32:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-12-02 19:32:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-12-02 19:32:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-12-02 19:32:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure raid5_free [2023-12-02 19:32:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure raid5_free [2023-12-02 19:32:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 19:32:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 19:32:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2023-12-02 19:32:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2023-12-02 19:32:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2023-12-02 19:32:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2023-12-02 19:32:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure calc_degraded [2023-12-02 19:32:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_degraded [2023-12-02 19:32:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_test_cpu [2023-12-02 19:32:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_test_cpu [2023-12-02 19:32:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scratch_buffer [2023-12-02 19:32:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scratch_buffer [2023-12-02 19:32:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-12-02 19:32:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-12-02 19:32:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_check [2023-12-02 19:32:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_check [2023-12-02 19:32:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-12-02 19:32:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-12-02 19:32:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure static_key_false [2023-12-02 19:32:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure static_key_false [2023-12-02 19:32:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid6 [2023-12-02 19:32:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid6 [2023-12-02 19:32:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure algorithm_valid_raid5 [2023-12-02 19:32:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure algorithm_valid_raid5 [2023-12-02 19:32:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_startwrite [2023-12-02 19:32:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_startwrite [2023-12-02 19:32:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_syndrome_sources [2023-12-02 19:32:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure set_syndrome_sources [2023-12-02 19:32:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-12-02 19:32:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-12-02 19:32:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-12-02 19:32:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-12-02 19:32:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2023-12-02 19:32:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2023-12-02 19:32:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure use_new_offset [2023-12-02 19:32:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure use_new_offset [2023-12-02 19:32:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-12-02 19:32:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-12-02 19:32:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-12-02 19:32:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-12-02 19:32:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2023-12-02 19:32:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2023-12-02 19:32:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 19:32:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 19:32:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_nested [2023-12-02 19:32:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_nested [2023-12-02 19:32:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2023-12-02 19:32:16,802 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2023-12-02 19:32:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure raid45_takeover_raid0 [2023-12-02 19:32:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure raid45_takeover_raid0 [2023-12-02 19:32:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure to_addr_page [2023-12-02 19:32:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure to_addr_page [2023-12-02 19:32:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:32:16,803 INFO L130 BoogieDeclarations]: Found specification of procedure flex_array_get [2023-12-02 19:32:16,803 INFO L138 BoogieDeclarations]: Found implementation of procedure flex_array_get [2023-12-02 19:32:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-12-02 19:32:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-12-02 19:32:16,804 INFO L130 BoogieDeclarations]: Found specification of procedure atomic64_add [2023-12-02 19:32:16,804 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic64_add [2023-12-02 19:32:18,425 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:32:18,431 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:32:18,928 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 19:32:32,221 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:32:39,637 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:32:39,637 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 19:32:39,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:39 BoogieIcfgContainer [2023-12-02 19:32:39,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:32:39,644 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:32:39,645 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:32:39,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:32:39,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:32:08" (1/3) ... [2023-12-02 19:32:39,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73276cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:32:39, skipping insertion in model container [2023-12-02 19:32:39,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:32:15" (2/3) ... [2023-12-02 19:32:39,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@73276cdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:32:39, skipping insertion in model container [2023-12-02 19:32:39,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:32:39" (3/3) ... [2023-12-02 19:32:39,651 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--md--raid456.ko-entry_point.cil.out.i [2023-12-02 19:32:39,671 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:32:39,671 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:32:39,832 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:32:39,839 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5328fd29, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:32:39,839 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:32:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand has 6054 states, 3759 states have (on average 1.380686352753392) internal successors, (5190), 3966 states have internal predecessors, (5190), 2053 states have call successors, (2053), 241 states have call predecessors, (2053), 240 states have return successors, (2041), 2000 states have call predecessors, (2041), 2041 states have call successors, (2041) [2023-12-02 19:32:39,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2023-12-02 19:32:39,910 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:32:39,912 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:32:39,912 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:32:39,918 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:32:39,918 INFO L85 PathProgramCache]: Analyzing trace with hash 542354520, now seen corresponding path program 1 times [2023-12-02 19:32:39,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:32:39,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1429374451] [2023-12-02 19:32:39,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:32:39,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:32:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:32:41,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:32:41,766 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:32:41,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1429374451] [2023-12-02 19:32:41,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1429374451] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:32:41,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:32:41,768 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:32:41,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875945103] [2023-12-02 19:32:41,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:32:41,776 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:32:41,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:32:41,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:32:41,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:32:41,828 INFO L87 Difference]: Start difference. First operand has 6054 states, 3759 states have (on average 1.380686352753392) internal successors, (5190), 3966 states have internal predecessors, (5190), 2053 states have call successors, (2053), 241 states have call predecessors, (2053), 240 states have return successors, (2041), 2000 states have call predecessors, (2041), 2041 states have call successors, (2041) Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:32:43,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:32:48,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:32:52,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:32:52,523 INFO L93 Difference]: Finished difference Result 17896 states and 27464 transitions. [2023-12-02 19:32:52,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:32:52,525 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 622 [2023-12-02 19:32:52,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:32:52,670 INFO L225 Difference]: With dead ends: 17896 [2023-12-02 19:32:52,670 INFO L226 Difference]: Without dead ends: 11780 [2023-12-02 19:32:52,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:32:52,730 INFO L413 NwaCegarLoop]: 8622 mSDtfsCounter, 9221 mSDsluCounter, 8447 mSDsCounter, 0 mSdLazyCounter, 1312 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9221 SdHoareTripleChecker+Valid, 17069 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1312 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2023-12-02 19:32:52,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9221 Valid, 17069 Invalid, 1316 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1312 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2023-12-02 19:32:52,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11780 states. [2023-12-02 19:32:53,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11780 to 11766. [2023-12-02 19:32:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11766 states, 7281 states have (on average 1.3679439637412443) internal successors, (9960), 7664 states have internal predecessors, (9960), 4007 states have call successors, (4007), 478 states have call predecessors, (4007), 477 states have return successors, (4002), 3918 states have call predecessors, (4002), 4002 states have call successors, (4002) [2023-12-02 19:32:53,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11766 states to 11766 states and 17969 transitions. [2023-12-02 19:32:53,862 INFO L78 Accepts]: Start accepts. Automaton has 11766 states and 17969 transitions. Word has length 622 [2023-12-02 19:32:53,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:32:53,865 INFO L495 AbstractCegarLoop]: Abstraction has 11766 states and 17969 transitions. [2023-12-02 19:32:53,866 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:32:53,866 INFO L276 IsEmpty]: Start isEmpty. Operand 11766 states and 17969 transitions. [2023-12-02 19:32:53,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2023-12-02 19:32:53,888 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:32:53,889 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:32:53,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 19:32:53,889 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:32:53,890 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:32:53,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1031516570, now seen corresponding path program 1 times [2023-12-02 19:32:53,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:32:53,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718694791] [2023-12-02 19:32:53,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:32:53,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:32:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:32:54,980 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:32:54,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:32:54,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718694791] [2023-12-02 19:32:54,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718694791] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:32:54,981 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:32:54,982 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:32:54,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749148672] [2023-12-02 19:32:54,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:32:54,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:32:54,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:32:54,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:32:54,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:32:54,986 INFO L87 Difference]: Start difference. First operand 11766 states and 17969 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:32:57,081 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:01,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:33:03,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:33:06,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:33:06,011 INFO L93 Difference]: Finished difference Result 35022 states and 53494 transitions. [2023-12-02 19:33:06,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:33:06,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 625 [2023-12-02 19:33:06,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:33:06,223 INFO L225 Difference]: With dead ends: 35022 [2023-12-02 19:33:06,223 INFO L226 Difference]: Without dead ends: 23373 [2023-12-02 19:33:06,314 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:06,315 INFO L413 NwaCegarLoop]: 8487 mSDtfsCounter, 9057 mSDsluCounter, 8273 mSDsCounter, 0 mSdLazyCounter, 1313 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9057 SdHoareTripleChecker+Valid, 16760 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1313 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:33:06,316 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9057 Valid, 16760 Invalid, 1316 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1313 Invalid, 1 Unknown, 0 Unchecked, 9.6s Time] [2023-12-02 19:33:06,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23373 states. [2023-12-02 19:33:08,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23373 to 23359. [2023-12-02 19:33:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23359 states, 14464 states have (on average 1.3691233407079646) internal successors, (19803), 15228 states have internal predecessors, (19803), 7941 states have call successors, (7941), 954 states have call predecessors, (7941), 953 states have return successors, (7936), 7766 states have call predecessors, (7936), 7936 states have call successors, (7936) [2023-12-02 19:33:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23359 states to 23359 states and 35680 transitions. [2023-12-02 19:33:08,711 INFO L78 Accepts]: Start accepts. Automaton has 23359 states and 35680 transitions. Word has length 625 [2023-12-02 19:33:08,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:33:08,714 INFO L495 AbstractCegarLoop]: Abstraction has 23359 states and 35680 transitions. [2023-12-02 19:33:08,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 23359 states and 35680 transitions. [2023-12-02 19:33:08,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2023-12-02 19:33:08,744 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:08,745 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:08,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 19:33:08,745 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:08,746 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:08,746 INFO L85 PathProgramCache]: Analyzing trace with hash 959164771, now seen corresponding path program 1 times [2023-12-02 19:33:08,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:33:08,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869160904] [2023-12-02 19:33:08,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:08,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:33:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:33:09,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:33:09,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869160904] [2023-12-02 19:33:09,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869160904] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:33:09,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:33:09,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:33:09,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565308823] [2023-12-02 19:33:09,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:33:09,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:33:09,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:33:09,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:33:09,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:09,899 INFO L87 Difference]: Start difference. First operand 23359 states and 35680 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:15,065 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:33:18,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:33:18,591 INFO L93 Difference]: Finished difference Result 69684 states and 106440 transitions. [2023-12-02 19:33:18,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:33:18,592 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 629 [2023-12-02 19:33:18,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:33:18,851 INFO L225 Difference]: With dead ends: 69684 [2023-12-02 19:33:18,851 INFO L226 Difference]: Without dead ends: 46442 [2023-12-02 19:33:18,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:18,946 INFO L413 NwaCegarLoop]: 9000 mSDtfsCounter, 9020 mSDsluCounter, 8273 mSDsCounter, 0 mSdLazyCounter, 1347 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9020 SdHoareTripleChecker+Valid, 17273 SdHoareTripleChecker+Invalid, 1349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1347 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2023-12-02 19:33:18,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9020 Valid, 17273 Invalid, 1349 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1347 Invalid, 0 Unknown, 0 Unchecked, 7.2s Time] [2023-12-02 19:33:18,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46442 states. [2023-12-02 19:33:21,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46442 to 46425. [2023-12-02 19:33:21,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46425 states, 28738 states have (on average 1.3693715637831443) internal successors, (39353), 30264 states have internal predecessors, (39353), 15781 states have call successors, (15781), 1906 states have call predecessors, (15781), 1905 states have return successors, (15776), 15434 states have call predecessors, (15776), 15776 states have call successors, (15776) [2023-12-02 19:33:21,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46425 states to 46425 states and 70910 transitions. [2023-12-02 19:33:21,985 INFO L78 Accepts]: Start accepts. Automaton has 46425 states and 70910 transitions. Word has length 629 [2023-12-02 19:33:21,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:33:21,986 INFO L495 AbstractCegarLoop]: Abstraction has 46425 states and 70910 transitions. [2023-12-02 19:33:21,986 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:21,986 INFO L276 IsEmpty]: Start isEmpty. Operand 46425 states and 70910 transitions. [2023-12-02 19:33:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2023-12-02 19:33:21,994 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:21,995 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:21,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 19:33:21,995 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:21,995 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:21,995 INFO L85 PathProgramCache]: Analyzing trace with hash -936519338, now seen corresponding path program 1 times [2023-12-02 19:33:21,996 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:33:21,996 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [394480440] [2023-12-02 19:33:21,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:33:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:33:22,952 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:33:22,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [394480440] [2023-12-02 19:33:22,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [394480440] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:33:22,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:33:22,953 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:33:22,953 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490014221] [2023-12-02 19:33:22,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:33:22,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:33:22,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:33:22,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:33:22,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:22,956 INFO L87 Difference]: Start difference. First operand 46425 states and 70910 transitions. Second operand has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:25,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:33,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:33:33,807 INFO L93 Difference]: Finished difference Result 138601 states and 211722 transitions. [2023-12-02 19:33:33,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:33:33,808 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 630 [2023-12-02 19:33:33,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:33:34,207 INFO L225 Difference]: With dead ends: 138601 [2023-12-02 19:33:34,207 INFO L226 Difference]: Without dead ends: 92293 [2023-12-02 19:33:34,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:34,350 INFO L413 NwaCegarLoop]: 10524 mSDtfsCounter, 9005 mSDsluCounter, 8272 mSDsCounter, 0 mSdLazyCounter, 1439 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9005 SdHoareTripleChecker+Valid, 18796 SdHoareTripleChecker+Invalid, 1442 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1439 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.7s IncrementalHoareTripleChecker+Time [2023-12-02 19:33:34,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9005 Valid, 18796 Invalid, 1442 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1439 Invalid, 1 Unknown, 0 Unchecked, 7.7s Time] [2023-12-02 19:33:34,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92293 states. [2023-12-02 19:33:39,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92293 to 92280. [2023-12-02 19:33:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92280 states, 57145 states have (on average 1.3696211392072797) internal successors, (78267), 60171 states have internal predecessors, (78267), 31350 states have call successors, (31350), 3785 states have call predecessors, (31350), 3784 states have return successors, (31345), 30667 states have call predecessors, (31345), 31345 states have call successors, (31345) [2023-12-02 19:33:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92280 states to 92280 states and 140962 transitions. [2023-12-02 19:33:40,246 INFO L78 Accepts]: Start accepts. Automaton has 92280 states and 140962 transitions. Word has length 630 [2023-12-02 19:33:40,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:33:40,250 INFO L495 AbstractCegarLoop]: Abstraction has 92280 states and 140962 transitions. [2023-12-02 19:33:40,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.333333333333332) internal successors, (88), 3 states have internal predecessors, (88), 2 states have call successors, (62), 2 states have call predecessors, (62), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:40,251 INFO L276 IsEmpty]: Start isEmpty. Operand 92280 states and 140962 transitions. [2023-12-02 19:33:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2023-12-02 19:33:40,266 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:40,267 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:40,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 19:33:40,267 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:40,267 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:40,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1273122969, now seen corresponding path program 1 times [2023-12-02 19:33:40,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:33:40,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478288367] [2023-12-02 19:33:40,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:33:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:41,341 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:33:41,341 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:33:41,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478288367] [2023-12-02 19:33:41,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478288367] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:33:41,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:33:41,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:33:41,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1192798504] [2023-12-02 19:33:41,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:33:41,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:33:41,343 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:33:41,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:33:41,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:41,344 INFO L87 Difference]: Start difference. First operand 92280 states and 140962 transitions. Second operand has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:42,431 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:33:48,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:33:48,145 INFO L93 Difference]: Finished difference Result 92282 states and 140963 transitions. [2023-12-02 19:33:48,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:33:48,146 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 631 [2023-12-02 19:33:48,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:33:48,639 INFO L225 Difference]: With dead ends: 92282 [2023-12-02 19:33:48,639 INFO L226 Difference]: Without dead ends: 92279 [2023-12-02 19:33:48,686 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:48,686 INFO L413 NwaCegarLoop]: 8446 mSDtfsCounter, 8968 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8968 SdHoareTripleChecker+Valid, 8446 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2023-12-02 19:33:48,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8968 Valid, 8446 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2023-12-02 19:33:48,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92279 states. [2023-12-02 19:33:54,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92279 to 92279. [2023-12-02 19:33:54,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92279 states, 57145 states have (on average 1.3696036398635052) internal successors, (78266), 60170 states have internal predecessors, (78266), 31349 states have call successors, (31349), 3785 states have call predecessors, (31349), 3784 states have return successors, (31345), 30667 states have call predecessors, (31345), 31345 states have call successors, (31345) [2023-12-02 19:33:55,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92279 states to 92279 states and 140960 transitions. [2023-12-02 19:33:55,194 INFO L78 Accepts]: Start accepts. Automaton has 92279 states and 140960 transitions. Word has length 631 [2023-12-02 19:33:55,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:33:55,195 INFO L495 AbstractCegarLoop]: Abstraction has 92279 states and 140960 transitions. [2023-12-02 19:33:55,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:55,195 INFO L276 IsEmpty]: Start isEmpty. Operand 92279 states and 140960 transitions. [2023-12-02 19:33:55,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2023-12-02 19:33:55,204 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:33:55,205 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:33:55,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-12-02 19:33:55,205 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:33:55,205 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:33:55,205 INFO L85 PathProgramCache]: Analyzing trace with hash 808816631, now seen corresponding path program 1 times [2023-12-02 19:33:55,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:33:55,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294585389] [2023-12-02 19:33:55,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:33:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:33:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:33:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:33:56,267 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:33:56,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294585389] [2023-12-02 19:33:56,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294585389] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:33:56,267 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:33:56,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:33:56,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551374409] [2023-12-02 19:33:56,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:33:56,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:33:56,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:33:56,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:33:56,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:33:56,270 INFO L87 Difference]: Start difference. First operand 92279 states and 140960 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:33:58,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:34:03,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:34:06,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:34:06,157 INFO L93 Difference]: Finished difference Result 92281 states and 140961 transitions. [2023-12-02 19:34:06,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:34:06,158 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), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 632 [2023-12-02 19:34:06,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:34:06,590 INFO L225 Difference]: With dead ends: 92281 [2023-12-02 19:34:06,590 INFO L226 Difference]: Without dead ends: 92278 [2023-12-02 19:34:06,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:34:06,634 INFO L413 NwaCegarLoop]: 8444 mSDtfsCounter, 8965 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8965 SdHoareTripleChecker+Valid, 8444 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-12-02 19:34:06,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8965 Valid, 8444 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 654 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2023-12-02 19:34:06,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92278 states. [2023-12-02 19:34:12,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92278 to 92278. [2023-12-02 19:34:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92278 states, 57145 states have (on average 1.3695861405197305) internal successors, (78265), 60169 states have internal predecessors, (78265), 31348 states have call successors, (31348), 3785 states have call predecessors, (31348), 3784 states have return successors, (31345), 30667 states have call predecessors, (31345), 31345 states have call successors, (31345) [2023-12-02 19:34:13,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92278 states to 92278 states and 140958 transitions. [2023-12-02 19:34:13,200 INFO L78 Accepts]: Start accepts. Automaton has 92278 states and 140958 transitions. Word has length 632 [2023-12-02 19:34:13,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:34:13,201 INFO L495 AbstractCegarLoop]: Abstraction has 92278 states and 140958 transitions. [2023-12-02 19:34:13,201 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:34:13,201 INFO L276 IsEmpty]: Start isEmpty. Operand 92278 states and 140958 transitions. [2023-12-02 19:34:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2023-12-02 19:34:13,213 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:34:13,214 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:34:13,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-12-02 19:34:13,214 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:34:13,215 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:34:13,215 INFO L85 PathProgramCache]: Analyzing trace with hash -699773092, now seen corresponding path program 1 times [2023-12-02 19:34:13,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:34:13,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097640122] [2023-12-02 19:34:13,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:13,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:34:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:14,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:34:14,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:34:14,286 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097640122] [2023-12-02 19:34:14,286 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097640122] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:34:14,286 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:34:14,287 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:34:14,287 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594699828] [2023-12-02 19:34:14,287 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:34:14,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:34:14,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:34:14,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:34:14,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:34:14,289 INFO L87 Difference]: Start difference. First operand 92278 states and 140958 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:34:16,352 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 [] [2023-12-02 19:34:20,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:34:23,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:34:23,751 INFO L93 Difference]: Finished difference Result 92280 states and 140959 transitions. [2023-12-02 19:34:23,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:34:23,751 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 633 [2023-12-02 19:34:23,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:34:24,147 INFO L225 Difference]: With dead ends: 92280 [2023-12-02 19:34:24,147 INFO L226 Difference]: Without dead ends: 92277 [2023-12-02 19:34:24,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:34:24,186 INFO L413 NwaCegarLoop]: 8442 mSDtfsCounter, 8962 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8962 SdHoareTripleChecker+Valid, 8442 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:34:24,186 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8962 Valid, 8442 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 654 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2023-12-02 19:34:24,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92277 states. [2023-12-02 19:34:30,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92277 to 92277. [2023-12-02 19:34:30,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92277 states, 57145 states have (on average 1.369568641175956) internal successors, (78264), 60168 states have internal predecessors, (78264), 31347 states have call successors, (31347), 3785 states have call predecessors, (31347), 3784 states have return successors, (31345), 30667 states have call predecessors, (31345), 31345 states have call successors, (31345) [2023-12-02 19:34:31,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92277 states to 92277 states and 140956 transitions. [2023-12-02 19:34:31,007 INFO L78 Accepts]: Start accepts. Automaton has 92277 states and 140956 transitions. Word has length 633 [2023-12-02 19:34:31,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:34:31,007 INFO L495 AbstractCegarLoop]: Abstraction has 92277 states and 140956 transitions. [2023-12-02 19:34:31,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 3 states have call successors, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:34:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 92277 states and 140956 transitions. [2023-12-02 19:34:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2023-12-02 19:34:31,021 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:34:31,022 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 33, 33, 33, 33, 33, 33, 23, 23, 23, 23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:34:31,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-12-02 19:34:31,022 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:34:31,022 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:34:31,023 INFO L85 PathProgramCache]: Analyzing trace with hash -221409382, now seen corresponding path program 1 times [2023-12-02 19:34:31,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:34:31,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067608286] [2023-12-02 19:34:31,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:34:31,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:34:31,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:34:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 7051 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7051 trivial. 0 not checked. [2023-12-02 19:34:31,726 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:34:31,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067608286] [2023-12-02 19:34:31,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067608286] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:34:31,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:34:31,726 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:34:31,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624536756] [2023-12-02 19:34:31,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:34:31,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 19:34:31,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:34:31,729 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 19:34:31,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:34:31,729 INFO L87 Difference]: Start difference. First operand 92277 states and 140956 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, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:34:33,790 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 [] [2023-12-02 19:34:43,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:34:49,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:34:49,894 INFO L93 Difference]: Finished difference Result 183844 states and 280896 transitions. [2023-12-02 19:34:49,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 19:34:49,895 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, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 634 [2023-12-02 19:34:49,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:34:50,848 INFO L225 Difference]: With dead ends: 183844 [2023-12-02 19:34:50,848 INFO L226 Difference]: Without dead ends: 183274 [2023-12-02 19:34:50,934 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 19:34:50,935 INFO L413 NwaCegarLoop]: 10174 mSDtfsCounter, 8855 mSDsluCounter, 8269 mSDsCounter, 0 mSdLazyCounter, 1417 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8855 SdHoareTripleChecker+Valid, 18443 SdHoareTripleChecker+Invalid, 1421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1417 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2023-12-02 19:34:50,935 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8855 Valid, 18443 Invalid, 1421 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 1417 Invalid, 2 Unknown, 0 Unchecked, 11.0s Time] [2023-12-02 19:34:51,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183274 states. [2023-12-02 19:35:03,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183274 to 183274. [2023-12-02 19:35:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183274 states, 113527 states have (on average 1.3692425590388189) internal successors, (155446), 119486 states have internal predecessors, (155446), 62282 states have call successors, (62282), 7480 states have call predecessors, (62282), 7464 states have return successors, (62280), 60907 states have call predecessors, (62280), 62280 states have call successors, (62280) [2023-12-02 19:35:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183274 states to 183274 states and 280008 transitions. [2023-12-02 19:35:05,270 INFO L78 Accepts]: Start accepts. Automaton has 183274 states and 280008 transitions. Word has length 634 [2023-12-02 19:35:05,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:35:05,271 INFO L495 AbstractCegarLoop]: Abstraction has 183274 states and 280008 transitions. [2023-12-02 19:35:05,271 INFO L496 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, (61), 2 states have call predecessors, (61), 1 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-12-02 19:35:05,271 INFO L276 IsEmpty]: Start isEmpty. Operand 183274 states and 280008 transitions. [2023-12-02 19:35:05,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2023-12-02 19:35:05,344 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:35:05,345 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:35:05,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-12-02 19:35:05,345 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:35:05,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:35:05,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1668399453, now seen corresponding path program 1 times [2023-12-02 19:35:05,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:35:05,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25844870] [2023-12-02 19:35:05,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:35:05,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:35:05,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:35:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8825 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8815 trivial. 0 not checked. [2023-12-02 19:35:06,649 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:35:06,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25844870] [2023-12-02 19:35:06,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25844870] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:35:06,650 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:35:06,651 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 19:35:06,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840822504] [2023-12-02 19:35:06,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:35:06,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:35:06,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:35:06,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:35:06,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:35:06,654 INFO L87 Difference]: Start difference. First operand 183274 states and 280008 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2023-12-02 19:35:08,718 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 [] [2023-12-02 19:35:11,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:28,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:35:28,177 INFO L93 Difference]: Finished difference Result 366495 states and 559922 transitions. [2023-12-02 19:35:28,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 19:35:28,178 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) Word has length 730 [2023-12-02 19:35:28,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:35:29,198 INFO L225 Difference]: With dead ends: 366495 [2023-12-02 19:35:29,198 INFO L226 Difference]: Without dead ends: 183314 [2023-12-02 19:35:29,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:35:29,770 INFO L413 NwaCegarLoop]: 8442 mSDtfsCounter, 14 mSDsluCounter, 16879 mSDsCounter, 0 mSdLazyCounter, 1969 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 25321 SdHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1969 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.2s IncrementalHoareTripleChecker+Time [2023-12-02 19:35:29,770 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 25321 Invalid, 1972 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1969 Invalid, 2 Unknown, 0 Unchecked, 12.2s Time] [2023-12-02 19:35:29,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183314 states. [2023-12-02 19:35:43,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183314 to 183276. [2023-12-02 19:35:43,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183276 states, 113529 states have (on average 1.3690951210703872) internal successors, (155432), 119488 states have internal predecessors, (155432), 62282 states have call successors, (62282), 7480 states have call predecessors, (62282), 7464 states have return successors, (62280), 60907 states have call predecessors, (62280), 62280 states have call successors, (62280) [2023-12-02 19:35:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183276 states to 183276 states and 279994 transitions. [2023-12-02 19:35:45,184 INFO L78 Accepts]: Start accepts. Automaton has 183276 states and 279994 transitions. Word has length 730 [2023-12-02 19:35:45,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:35:45,185 INFO L495 AbstractCegarLoop]: Abstraction has 183276 states and 279994 transitions. [2023-12-02 19:35:45,186 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (70), 2 states have call predecessors, (70), 1 states have return successors, (68), 2 states have call predecessors, (68), 2 states have call successors, (68) [2023-12-02 19:35:45,186 INFO L276 IsEmpty]: Start isEmpty. Operand 183276 states and 279994 transitions. [2023-12-02 19:35:45,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2023-12-02 19:35:45,259 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:35:45,260 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:35:45,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-12-02 19:35:45,260 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:35:45,260 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:35:45,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1574728574, now seen corresponding path program 1 times [2023-12-02 19:35:45,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:35:45,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930379597] [2023-12-02 19:35:45,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:35:45,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:35:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:35:48,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8831 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8821 trivial. 0 not checked. [2023-12-02 19:35:48,706 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:35:48,706 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930379597] [2023-12-02 19:35:48,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930379597] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:35:48,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:35:48,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-12-02 19:35:48,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679091231] [2023-12-02 19:35:48,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:35:48,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 19:35:48,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:35:48,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 19:35:48,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:35:48,710 INFO L87 Difference]: Start difference. First operand 183276 states and 279994 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (71), 3 states have call predecessors, (71), 2 states have call successors, (71) [2023-12-02 19:35:50,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:52,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:35:54,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:05,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:36:16,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:36:16,817 INFO L93 Difference]: Finished difference Result 372203 states and 569234 transitions. [2023-12-02 19:36:16,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 19:36:16,818 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (71), 3 states have call predecessors, (71), 2 states have call successors, (71) Word has length 742 [2023-12-02 19:36:16,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:36:18,011 INFO L225 Difference]: With dead ends: 372203 [2023-12-02 19:36:18,011 INFO L226 Difference]: Without dead ends: 189019 [2023-12-02 19:36:18,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-12-02 19:36:18,604 INFO L413 NwaCegarLoop]: 8546 mSDtfsCounter, 8801 mSDsluCounter, 25358 mSDsCounter, 0 mSdLazyCounter, 2643 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8822 SdHoareTripleChecker+Valid, 33904 SdHoareTripleChecker+Invalid, 2647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2643 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2023-12-02 19:36:18,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8822 Valid, 33904 Invalid, 2647 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 2643 Invalid, 3 Unknown, 0 Unchecked, 18.1s Time] [2023-12-02 19:36:18,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189019 states. [2023-12-02 19:36:32,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189019 to 188978. [2023-12-02 19:36:32,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188978 states, 117050 states have (on average 1.3689619820589491) internal successors, (160237), 123224 states have internal predecessors, (160237), 64202 states have call successors, (64202), 7708 states have call predecessors, (64202), 7725 states have return successors, (64876), 62786 states have call predecessors, (64876), 64200 states have call successors, (64876) [2023-12-02 19:36:34,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188978 states to 188978 states and 289315 transitions. [2023-12-02 19:36:34,225 INFO L78 Accepts]: Start accepts. Automaton has 188978 states and 289315 transitions. Word has length 742 [2023-12-02 19:36:34,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:36:34,226 INFO L495 AbstractCegarLoop]: Abstraction has 188978 states and 289315 transitions. [2023-12-02 19:36:34,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 4 states have internal predecessors, (118), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (71), 3 states have call predecessors, (71), 2 states have call successors, (71) [2023-12-02 19:36:34,226 INFO L276 IsEmpty]: Start isEmpty. Operand 188978 states and 289315 transitions. [2023-12-02 19:36:34,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2023-12-02 19:36:34,298 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:36:34,298 INFO L195 NwaCegarLoop]: trace histogram [40, 38, 38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:36:34,298 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-12-02 19:36:34,299 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:36:34,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:36:34,299 INFO L85 PathProgramCache]: Analyzing trace with hash 1234404054, now seen corresponding path program 1 times [2023-12-02 19:36:34,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:36:34,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559462488] [2023-12-02 19:36:34,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:36:34,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:36:36,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:36:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8985 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 8873 trivial. 0 not checked. [2023-12-02 19:36:37,526 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:36:37,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559462488] [2023-12-02 19:36:37,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559462488] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:36:37,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779029590] [2023-12-02 19:36:37,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:36:37,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:36:37,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:36:37,532 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:36:37,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 19:36:39,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:36:39,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 8721 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 19:36:39,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:36:40,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8985 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8965 trivial. 0 not checked. [2023-12-02 19:36:40,418 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:36:40,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779029590] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:36:40,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 19:36:40,419 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2023-12-02 19:36:40,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673286172] [2023-12-02 19:36:40,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:36:40,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 19:36:40,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:36:40,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 19:36:40,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:36:40,421 INFO L87 Difference]: Start difference. First operand 188978 states and 289315 transitions. Second operand has 6 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (78), 3 states have call predecessors, (78), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2023-12-02 19:36:42,483 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 [] [2023-12-02 19:36:44,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:46,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:36:48,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:37:15,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:37:17,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:37:23,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:37:25,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:37:45,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:37:45,083 INFO L93 Difference]: Finished difference Result 280613 states and 429651 transitions. [2023-12-02 19:37:45,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 19:37:45,084 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (78), 3 states have call predecessors, (78), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) Word has length 756 [2023-12-02 19:37:45,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:37:46,445 INFO L225 Difference]: With dead ends: 280613 [2023-12-02 19:37:46,446 INFO L226 Difference]: Without dead ends: 280039 [2023-12-02 19:37:46,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 762 GetRequests, 753 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-12-02 19:37:46,583 INFO L413 NwaCegarLoop]: 8679 mSDtfsCounter, 8977 mSDsluCounter, 22165 mSDsCounter, 0 mSdLazyCounter, 15443 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8980 SdHoareTripleChecker+Valid, 30844 SdHoareTripleChecker+Invalid, 15450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15443 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.9s IncrementalHoareTripleChecker+Time [2023-12-02 19:37:46,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8980 Valid, 30844 Invalid, 15450 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [2 Valid, 15443 Invalid, 5 Unknown, 0 Unchecked, 52.9s Time] [2023-12-02 19:37:46,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280039 states. [2023-12-02 19:38:04,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280039 to 188978. [2023-12-02 19:38:04,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188978 states, 117050 states have (on average 1.3689619820589491) internal successors, (160237), 123224 states have internal predecessors, (160237), 64202 states have call successors, (64202), 7708 states have call predecessors, (64202), 7725 states have return successors, (64876), 62786 states have call predecessors, (64876), 64200 states have call successors, (64876) [2023-12-02 19:38:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188978 states to 188978 states and 289315 transitions. [2023-12-02 19:38:05,960 INFO L78 Accepts]: Start accepts. Automaton has 188978 states and 289315 transitions. Word has length 756 [2023-12-02 19:38:05,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:38:05,961 INFO L495 AbstractCegarLoop]: Abstraction has 188978 states and 289315 transitions. [2023-12-02 19:38:05,961 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (78), 3 states have call predecessors, (78), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2023-12-02 19:38:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 188978 states and 289315 transitions. [2023-12-02 19:38:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2023-12-02 19:38:06,055 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:38:06,055 INFO L195 NwaCegarLoop]: trace histogram [40, 38, 38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:38:06,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 19:38:06,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-12-02 19:38:06,256 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:38:06,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:38:06,257 INFO L85 PathProgramCache]: Analyzing trace with hash 2037449872, now seen corresponding path program 1 times [2023-12-02 19:38:06,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:38:06,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [955212491] [2023-12-02 19:38:06,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:38:06,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:38:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:38:08,361 INFO L134 CoverageAnalysis]: Checked inductivity of 8980 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 8868 trivial. 0 not checked. [2023-12-02 19:38:08,361 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:38:08,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [955212491] [2023-12-02 19:38:08,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [955212491] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:38:08,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1000395790] [2023-12-02 19:38:08,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:38:08,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:38:08,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:38:08,363 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:38:08,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 19:38:10,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:38:10,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 8715 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 19:38:10,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:38:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8980 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8968 trivial. 0 not checked. [2023-12-02 19:38:11,236 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:38:11,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1000395790] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:38:11,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 19:38:11,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2023-12-02 19:38:11,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865515443] [2023-12-02 19:38:11,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:38:11,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 19:38:11,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:38:11,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 19:38:11,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:38:11,240 INFO L87 Difference]: Start difference. First operand 188978 states and 289315 transitions. Second operand has 6 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (78), 3 states have call predecessors, (78), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2023-12-02 19:38:12,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:14,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:16,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:18,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:38:45,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:38:50,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:39:11,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:39:11,861 INFO L93 Difference]: Finished difference Result 371618 states and 568991 transitions. [2023-12-02 19:39:11,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 19:39:11,862 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (78), 3 states have call predecessors, (78), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) Word has length 759 [2023-12-02 19:39:11,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:39:13,844 INFO L225 Difference]: With dead ends: 371618 [2023-12-02 19:39:13,844 INFO L226 Difference]: Without dead ends: 371044 [2023-12-02 19:39:14,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 765 GetRequests, 756 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2023-12-02 19:39:14,032 INFO L413 NwaCegarLoop]: 8658 mSDtfsCounter, 8971 mSDsluCounter, 22128 mSDsCounter, 0 mSdLazyCounter, 15430 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8971 SdHoareTripleChecker+Valid, 30786 SdHoareTripleChecker+Invalid, 15435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 15430 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.8s IncrementalHoareTripleChecker+Time [2023-12-02 19:39:14,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8971 Valid, 30786 Invalid, 15435 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 15430 Invalid, 3 Unknown, 0 Unchecked, 44.8s Time] [2023-12-02 19:39:14,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371044 states. [2023-12-02 19:39:35,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371044 to 188978. [2023-12-02 19:39:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188978 states, 117050 states have (on average 1.3689619820589491) internal successors, (160237), 123224 states have internal predecessors, (160237), 64202 states have call successors, (64202), 7708 states have call predecessors, (64202), 7725 states have return successors, (64876), 62786 states have call predecessors, (64876), 64200 states have call successors, (64876) [2023-12-02 19:39:37,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188978 states to 188978 states and 289315 transitions. [2023-12-02 19:39:37,227 INFO L78 Accepts]: Start accepts. Automaton has 188978 states and 289315 transitions. Word has length 759 [2023-12-02 19:39:37,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:39:37,228 INFO L495 AbstractCegarLoop]: Abstraction has 188978 states and 289315 transitions. [2023-12-02 19:39:37,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.0) internal successors, (130), 5 states have internal predecessors, (130), 3 states have call successors, (78), 3 states have call predecessors, (78), 3 states have return successors, (76), 3 states have call predecessors, (76), 2 states have call successors, (76) [2023-12-02 19:39:37,228 INFO L276 IsEmpty]: Start isEmpty. Operand 188978 states and 289315 transitions. [2023-12-02 19:39:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-12-02 19:39:37,333 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:39:37,333 INFO L195 NwaCegarLoop]: trace histogram [40, 38, 38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:39:37,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-12-02 19:39:37,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-12-02 19:39:37,534 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:39:37,534 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:39:37,535 INFO L85 PathProgramCache]: Analyzing trace with hash -734194287, now seen corresponding path program 1 times [2023-12-02 19:39:37,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:39:37,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187174445] [2023-12-02 19:39:37,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:39:37,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:39:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:39:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8985 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 8873 trivial. 0 not checked. [2023-12-02 19:39:39,981 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:39:39,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187174445] [2023-12-02 19:39:39,981 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187174445] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:39:39,981 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [41335706] [2023-12-02 19:39:39,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:39:39,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:39:39,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:39:39,982 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:39:39,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-02 19:39:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:39:47,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 8741 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 19:39:47,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:39:47,401 INFO L134 CoverageAnalysis]: Checked inductivity of 8985 backedges. 2212 proven. 0 refuted. 0 times theorem prover too weak. 6773 trivial. 0 not checked. [2023-12-02 19:39:47,401 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:39:47,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [41335706] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:39:47,402 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 19:39:47,402 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2023-12-02 19:39:47,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995456610] [2023-12-02 19:39:47,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:39:47,404 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 19:39:47,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 19:39:47,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 19:39:47,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-12-02 19:39:47,405 INFO L87 Difference]: Start difference. First operand 188978 states and 289315 transitions. Second operand has 6 states, 4 states have (on average 33.5) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) [2023-12-02 19:39:49,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:51,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:53,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:55,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:39:57,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 19:40:09,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:40:11,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:40:14,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 19:40:26,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:40:26,187 INFO L93 Difference]: Finished difference Result 377948 states and 579324 transitions. [2023-12-02 19:40:26,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 19:40:26,188 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 33.5) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) Word has length 761 [2023-12-02 19:40:26,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:40:27,214 INFO L225 Difference]: With dead ends: 377948 [2023-12-02 19:40:27,214 INFO L226 Difference]: Without dead ends: 189011 [2023-12-02 19:40:28,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 768 GetRequests, 760 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:40:28,115 INFO L413 NwaCegarLoop]: 8418 mSDtfsCounter, 3 mSDsluCounter, 33620 mSDsCounter, 0 mSdLazyCounter, 3437 mSolverCounterSat, 24 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 42038 SdHoareTripleChecker+Invalid, 3467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 3437 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2023-12-02 19:40:28,115 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 42038 Invalid, 3467 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [24 Valid, 3437 Invalid, 6 Unknown, 0 Unchecked, 29.0s Time] [2023-12-02 19:40:28,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189011 states. [2023-12-02 19:40:42,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189011 to 189011. [2023-12-02 19:40:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189011 states, 117083 states have (on average 1.3688579896312871) internal successors, (160270), 123257 states have internal predecessors, (160270), 64202 states have call successors, (64202), 7708 states have call predecessors, (64202), 7725 states have return successors, (64876), 62786 states have call predecessors, (64876), 64200 states have call successors, (64876) [2023-12-02 19:40:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189011 states to 189011 states and 289348 transitions. [2023-12-02 19:40:43,762 INFO L78 Accepts]: Start accepts. Automaton has 189011 states and 289348 transitions. Word has length 761 [2023-12-02 19:40:43,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:40:43,762 INFO L495 AbstractCegarLoop]: Abstraction has 189011 states and 289348 transitions. [2023-12-02 19:40:43,763 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 33.5) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (81), 2 states have call predecessors, (81), 4 states have return successors, (80), 3 states have call predecessors, (80), 3 states have call successors, (80) [2023-12-02 19:40:43,763 INFO L276 IsEmpty]: Start isEmpty. Operand 189011 states and 289348 transitions. [2023-12-02 19:40:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 785 [2023-12-02 19:40:44,125 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:40:44,125 INFO L195 NwaCegarLoop]: trace histogram [40, 38, 38, 38, 38, 38, 38, 38, 38, 23, 23, 23, 23, 23, 23, 23, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:40:44,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-12-02 19:40:44,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:40:44,326 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:40:44,326 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:40:44,327 INFO L85 PathProgramCache]: Analyzing trace with hash -1949221301, now seen corresponding path program 1 times [2023-12-02 19:40:44,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:40:44,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500172563] [2023-12-02 19:40:44,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:40:44,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:40:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:40:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 9767 backedges. 2 proven. 177 refuted. 0 times theorem prover too weak. 9588 trivial. 0 not checked. [2023-12-02 19:40:47,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 19:40:47,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500172563] [2023-12-02 19:40:47,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500172563] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:40:47,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1394423259] [2023-12-02 19:40:47,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:40:47,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:40:47,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:40:47,262 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:40:47,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6ecc5b0-eb20-497f-b7d8-9fbfe23de099/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-02 19:40:55,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:40:55,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 9086 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 19:40:55,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:40:55,526 INFO L134 CoverageAnalysis]: Checked inductivity of 9767 backedges. 2398 proven. 1 refuted. 0 times theorem prover too weak. 7368 trivial. 0 not checked. [2023-12-02 19:40:55,526 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:40:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 9767 backedges. 18 proven. 161 refuted. 0 times theorem prover too weak. 9588 trivial. 0 not checked. [2023-12-02 19:40:56,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1394423259] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:40:56,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1564713738] [2023-12-02 19:40:56,455 INFO L159 IcfgInterpreter]: Started Sifa with 210 locations of interest [2023-12-02 19:40:56,455 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 19:40:56,459 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 19:40:56,463 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 19:40:56,463 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-12-02 19:42:20,661 WARN L293 SmtUtils]: Spent 6.01s on a formula simplification that was a NOOP. DAG size: 2611 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)