Dec 18 18:25:22.975 INFO checking asnom-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:25:22.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/asnom/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 18:25:23.145 INFO [stdout] 51ec9de33830d71ed080fe4fefb5b4dbe046ca33db9fce6ab3b366d069519a21
Dec 18 18:25:23.145 INFO running `"docker" "start" "-a" "51ec9de33830d71ed080fe4fefb5b4dbe046ca33db9fce6ab3b366d069519a21"`
Dec 18 18:25:23.931 INFO [stderr]     Checking asnom v0.1.0 (/opt/crater/workdir)
Dec 18 18:25:24.295 INFO [stderr] warning: unused import: `TagStructure`
Dec 18 18:25:24.295 INFO [stderr]    --> src/parse.rs:118:28
Dec 18 18:25:24.295 INFO [stderr]     |
Dec 18 18:25:24.295 INFO [stderr] 118 |     use common::{TagClass, TagStructure};
Dec 18 18:25:24.295 INFO [stderr]     |                            ^^^^^^^^^^^^
Dec 18 18:25:24.300 INFO [stderr]     |
Dec 18 18:25:24.300 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 18 18:25:24.300 INFO [stderr] 
Dec 18 18:25:24.300 INFO [stderr] warning: unused import: `super::*`
Dec 18 18:25:24.300 INFO [stderr]    --> src/write.rs:116:9
Dec 18 18:25:24.300 INFO [stderr]     |
Dec 18 18:25:24.300 INFO [stderr] 116 |     use super::*;
Dec 18 18:25:24.300 INFO [stderr]     |         ^^^^^^^^
Dec 18 18:25:24.300 INFO [stderr] 
Dec 18 18:25:24.300 INFO [stderr] warning: unused import: `std::string`
Dec 18 18:25:24.300 INFO [stderr]    --> src/write.rs:118:9
Dec 18 18:25:24.300 INFO [stderr]     |
Dec 18 18:25:24.300 INFO [stderr] 118 |     use std::string;
Dec 18 18:25:24.300 INFO [stderr]     |         ^^^^^^^^^^^
Dec 18 18:25:24.300 INFO [stderr] 
Dec 18 18:25:24.300 INFO [stderr] warning: unused imports: `BigEndian`, `WriteBytesExt`
Dec 18 18:25:24.300 INFO [stderr]    --> src/write.rs:122:21
Dec 18 18:25:24.300 INFO [stderr]     |
Dec 18 18:25:24.300 INFO [stderr] 122 |     use byteorder::{BigEndian, WriteBytesExt};
Dec 18 18:25:24.300 INFO [stderr]     |                     ^^^^^^^^^  ^^^^^^^^^^^^^
Dec 18 18:25:24.300 INFO [stderr] 
Dec 18 18:25:24.300 INFO [stderr] warning: unused import: `TagStructure`
Dec 18 18:25:24.300 INFO [stderr]   --> src/structure.rs:53:28
Dec 18 18:25:24.300 INFO [stderr]    |
Dec 18 18:25:24.300 INFO [stderr] 53 |     use common::{TagClass, TagStructure};
Dec 18 18:25:24.300 INFO [stderr]    |                            ^^^^^^^^^^^^
Dec 18 18:25:24.300 INFO [stderr] 
Dec 18 18:25:24.436 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:25:24.436 INFO [stderr]   --> src/write.rs:39:19
Dec 18 18:25:24.436 INFO [stderr]    |
Dec 18 18:25:24.436 INFO [stderr] 39 | pub fn write_type(mut w: &mut Write, class: TagClass, structure: TagStructure, id: u64) {
Dec 18 18:25:24.436 INFO [stderr]    |                   ----^
Dec 18 18:25:24.436 INFO [stderr]    |                   |
Dec 18 18:25:24.436 INFO [stderr]    |                   help: remove this `mut`
Dec 18 18:25:24.437 INFO [stderr]    |
Dec 18 18:25:24.438 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:25:24.438 INFO [stderr] 
Dec 18 18:25:24.438 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:25:24.438 INFO [stderr]   --> src/write.rs:95:21
Dec 18 18:25:24.438 INFO [stderr]    |
Dec 18 18:25:24.438 INFO [stderr] 95 | pub fn write_length(mut w: &mut Write, length: usize) {
Dec 18 18:25:24.438 INFO [stderr]    |                     ----^
Dec 18 18:25:24.438 INFO [stderr]    |                     |
Dec 18 18:25:24.438 INFO [stderr]    |                     help: remove this `mut`
Dec 18 18:25:24.438 INFO [stderr] 
Dec 18 18:25:24.492 INFO [stderr] warning: method is never used: `into_structure`
Dec 18 18:25:24.492 INFO [stderr]   --> src/structures/sequence.rs:43:5
Dec 18 18:25:24.492 INFO [stderr]    |
Dec 18 18:25:24.492 INFO [stderr] 43 |     fn into_structure(self) -> structure::StructureTag {
Dec 18 18:25:24.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:24.492 INFO [stderr]    |
Dec 18 18:25:24.492 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 18:25:24.492 INFO [stderr] 
Dec 18 18:25:24.553 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:25:24.553 INFO [stderr]   --> src/write.rs:39:19
Dec 18 18:25:24.553 INFO [stderr]    |
Dec 18 18:25:24.553 INFO [stderr] 39 | pub fn write_type(mut w: &mut Write, class: TagClass, structure: TagStructure, id: u64) {
Dec 18 18:25:24.553 INFO [stderr]    |                   ----^
Dec 18 18:25:24.553 INFO [stderr]    |                   |
Dec 18 18:25:24.553 INFO [stderr]    |                   help: remove this `mut`
Dec 18 18:25:24.553 INFO [stderr]    |
Dec 18 18:25:24.553 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 18:25:24.553 INFO [stderr] 
Dec 18 18:25:24.553 INFO [stderr] warning: variable does not need to be mutable
Dec 18 18:25:24.553 INFO [stderr]   --> src/write.rs:95:21
Dec 18 18:25:24.553 INFO [stderr]    |
Dec 18 18:25:24.554 INFO [stderr] 95 | pub fn write_length(mut w: &mut Write, length: usize) {
Dec 18 18:25:24.554 INFO [stderr]    |                     ----^
Dec 18 18:25:24.554 INFO [stderr]    |                     |
Dec 18 18:25:24.554 INFO [stderr]    |                     help: remove this `mut`
Dec 18 18:25:24.554 INFO [stderr] 
Dec 18 18:25:24.601 INFO [stderr] warning: method is never used: `into_structure`
Dec 18 18:25:24.601 INFO [stderr]   --> src/structures/sequence.rs:43:5
Dec 18 18:25:24.601 INFO [stderr]    |
Dec 18 18:25:24.601 INFO [stderr] 43 |     fn into_structure(self) -> structure::StructureTag {
Dec 18 18:25:24.601 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:24.601 INFO [stderr]    |
Dec 18 18:25:24.601 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 18:25:24.601 INFO [stderr] 
Dec 18 18:25:24.605 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:25:24.605 INFO [stderr]    --> src/write.rs:135:9
Dec 18 18:25:24.605 INFO [stderr]     |
Dec 18 18:25:24.605 INFO [stderr] 135 |         super::encode_into(&mut buf, tag.into_structure());
Dec 18 18:25:24.605 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:24.605 INFO [stderr]     |
Dec 18 18:25:24.605 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 18:25:24.605 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:25:24.605 INFO [stderr] 
Dec 18 18:25:24.605 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:25:24.605 INFO [stderr]    --> src/write.rs:154:9
Dec 18 18:25:24.605 INFO [stderr]     |
Dec 18 18:25:24.605 INFO [stderr] 154 |         super::encode_into(&mut buf, tag.into_structure());
Dec 18 18:25:24.605 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:24.605 INFO [stderr]     |
Dec 18 18:25:24.605 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:25:24.605 INFO [stderr] 
Dec 18 18:25:24.605 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 18:25:24.605 INFO [stderr]    --> src/write.rs:201:9
Dec 18 18:25:24.605 INFO [stderr]     |
Dec 18 18:25:24.605 INFO [stderr] 201 |         super::encode_into(&mut buf, tag.into_structure());
Dec 18 18:25:24.605 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 18:25:24.605 INFO [stderr]     |
Dec 18 18:25:24.605 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 18:25:24.605 INFO [stderr] 
Dec 18 18:25:24.631 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 18 18:25:24.853 INFO running `"docker" "inspect" "51ec9de33830d71ed080fe4fefb5b4dbe046ca33db9fce6ab3b366d069519a21"`
Dec 18 18:25:24.944 INFO running `"docker" "rm" "-f" "51ec9de33830d71ed080fe4fefb5b4dbe046ca33db9fce6ab3b366d069519a21"`
Dec 18 18:25:25.046 INFO [stdout] 51ec9de33830d71ed080fe4fefb5b4dbe046ca33db9fce6ab3b366d069519a21