Dec 19 16:14:01.760 INFO checking hansihe/rust_iterative_json_parser against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:14:01.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hansihe/rust_iterative_json_parser:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:14:02.372 INFO [stdout] 2f01146b93c7fce3c92580cec624755852d3617e188cac37ba0962cd1cf8d573
Dec 19 16:14:02.392 INFO running `"docker" "start" "-a" "2f01146b93c7fce3c92580cec624755852d3617e188cac37ba0962cd1cf8d573"`
Dec 19 16:14:03.716 INFO [stderr] warning: unused manifest key: lib.src
Dec 19 16:14:03.726 INFO [stderr]     Checking iterative_json_parser v0.1.0 (/opt/crater/workdir)
Dec 19 16:14:04.204 INFO [stderr] warning: unused macro definition
Dec 19 16:14:04.204 INFO [stderr]    --> src/parser.rs:110:1
Dec 19 16:14:04.204 INFO [stderr]     |
Dec 19 16:14:04.204 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 19 16:14:04.204 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 19 16:14:04.204 INFO [stderr] 112 | |         match $bailing {
Dec 19 16:14:04.204 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 19 16:14:04.204 INFO [stderr] ...   |
Dec 19 16:14:04.204 INFO [stderr] 116 | |     };
Dec 19 16:14:04.204 INFO [stderr] 117 | | }
Dec 19 16:14:04.204 INFO [stderr]     | |_^
Dec 19 16:14:04.228 INFO [stderr]     |
Dec 19 16:14:04.228 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 19 16:14:04.228 INFO [stderr] 
Dec 19 16:14:04.228 INFO [stderr] warning: unused import: `::PResult`
Dec 19 16:14:04.228 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 19 16:14:04.228 INFO [stderr]   |
Dec 19 16:14:04.228 INFO [stderr] 1 | use ::PResult;
Dec 19 16:14:04.228 INFO [stderr]   |     ^^^^^^^^^
Dec 19 16:14:04.228 INFO [stderr]   |
Dec 19 16:14:04.228 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:14:04.228 INFO [stderr] 
Dec 19 16:14:04.240 INFO [stderr] warning: unused macro definition
Dec 19 16:14:04.240 INFO [stderr]    --> src/parser.rs:110:1
Dec 19 16:14:04.240 INFO [stderr]     |
Dec 19 16:14:04.240 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 19 16:14:04.240 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 19 16:14:04.240 INFO [stderr] 112 | |         match $bailing {
Dec 19 16:14:04.240 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 19 16:14:04.240 INFO [stderr] ...   |
Dec 19 16:14:04.240 INFO [stderr] 116 | |     };
Dec 19 16:14:04.240 INFO [stderr] 117 | | }
Dec 19 16:14:04.240 INFO [stderr]     | |_^
Dec 19 16:14:04.240 INFO [stderr]     |
Dec 19 16:14:04.240 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 19 16:14:04.240 INFO [stderr] 
Dec 19 16:14:04.244 INFO [stderr] warning: unused import: `::PResult`
Dec 19 16:14:04.244 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 19 16:14:04.244 INFO [stderr]   |
Dec 19 16:14:04.244 INFO [stderr] 1 | use ::PResult;
Dec 19 16:14:04.244 INFO [stderr]   |     ^^^^^^^^^
Dec 19 16:14:04.244 INFO [stderr]   |
Dec 19 16:14:04.244 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:14:04.244 INFO [stderr] 
Dec 19 16:14:04.869 INFO [stderr] warning: unused variable: `token`
Dec 19 16:14:04.869 INFO [stderr]    --> src/parser.rs:136:14
Dec 19 16:14:04.869 INFO [stderr]     |
Dec 19 16:14:04.869 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 19 16:14:04.869 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 19 16:14:04.869 INFO [stderr]     |
Dec 19 16:14:04.869 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:14:04.869 INFO [stderr] 
Dec 19 16:14:04.885 INFO [stderr] warning: unused variable: `token`
Dec 19 16:14:04.885 INFO [stderr]    --> src/parser.rs:136:14
Dec 19 16:14:04.885 INFO [stderr]     |
Dec 19 16:14:04.885 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 19 16:14:04.885 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 19 16:14:04.885 INFO [stderr]     |
Dec 19 16:14:04.886 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:14:04.886 INFO [stderr] 
Dec 19 16:14:05.072 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 19 16:14:05.072 INFO [stderr]  --> src/decoder.rs:4:1
Dec 19 16:14:05.072 INFO [stderr]   |
Dec 19 16:14:05.072 INFO [stderr] 4 | struct Decoder {
Dec 19 16:14:05.072 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 19 16:14:05.092 INFO [stderr]   |
Dec 19 16:14:05.092 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:14:05.092 INFO [stderr] 
Dec 19 16:14:05.092 INFO [stderr] warning: method is never used: `new`
Dec 19 16:14:05.092 INFO [stderr]   --> src/decoder.rs:10:5
Dec 19 16:14:05.092 INFO [stderr]    |
Dec 19 16:14:05.092 INFO [stderr] 10 |     fn new() -> Self {
Dec 19 16:14:05.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 16:14:05.092 INFO [stderr] 
Dec 19 16:14:05.156 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 19 16:14:05.156 INFO [stderr]  --> src/decoder.rs:4:1
Dec 19 16:14:05.156 INFO [stderr]   |
Dec 19 16:14:05.156 INFO [stderr] 4 | struct Decoder {
Dec 19 16:14:05.156 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 19 16:14:05.156 INFO [stderr]   |
Dec 19 16:14:05.156 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 16:14:05.156 INFO [stderr] 
Dec 19 16:14:05.156 INFO [stderr] warning: method is never used: `new`
Dec 19 16:14:05.156 INFO [stderr]   --> src/decoder.rs:10:5
Dec 19 16:14:05.156 INFO [stderr]    |
Dec 19 16:14:05.156 INFO [stderr] 10 |     fn new() -> Self {
Dec 19 16:14:05.156 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 16:14:05.156 INFO [stderr] 
Dec 19 16:14:05.540 INFO [stderr] warning: unused import: `Sink`
Dec 19 16:14:05.540 INFO [stderr]  --> tests/lib.rs:6:37
Dec 19 16:14:05.540 INFO [stderr]   |
Dec 19 16:14:05.540 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Dec 19 16:14:05.540 INFO [stderr]   |                                     ^^^^
Dec 19 16:14:05.540 INFO [stderr]   |
Dec 19 16:14:05.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:14:05.540 INFO [stderr] 
Dec 19 16:14:05.672 INFO [stderr] warning: unused variable: `result`
Dec 19 16:14:05.672 INFO [stderr]    --> tests/lib.rs:410:25
Dec 19 16:14:05.672 INFO [stderr]     |
Dec 19 16:14:05.672 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Dec 19 16:14:05.672 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Dec 19 16:14:05.672 INFO [stderr]     |
Dec 19 16:14:05.672 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:14:05.672 INFO [stderr] 
Dec 19 16:14:05.715 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:14:05.715 INFO [stderr]   --> tests/lib.rs:37:9
Dec 19 16:14:05.715 INFO [stderr]    |
Dec 19 16:14:05.715 INFO [stderr] 37 |     let mut ss = SourceSink {
Dec 19 16:14:05.715 INFO [stderr]    |         ----^^
Dec 19 16:14:05.715 INFO [stderr]    |         |
Dec 19 16:14:05.715 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:14:05.716 INFO [stderr]    |
Dec 19 16:14:05.716 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 16:14:05.716 INFO [stderr] 
Dec 19 16:14:05.717 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:14:05.717 INFO [stderr]   --> tests/lib.rs:46:9
Dec 19 16:14:05.717 INFO [stderr]    |
Dec 19 16:14:05.717 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Dec 19 16:14:05.717 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 16:14:05.717 INFO [stderr]    |         |
Dec 19 16:14:05.717 INFO [stderr]    |         help: remove this `mut`
Dec 19 16:14:05.717 INFO [stderr] 
Dec 19 16:14:05.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Dec 19 16:14:06.622 INFO running `"docker" "inspect" "2f01146b93c7fce3c92580cec624755852d3617e188cac37ba0962cd1cf8d573"`
Dec 19 16:14:06.966 INFO running `"docker" "rm" "-f" "2f01146b93c7fce3c92580cec624755852d3617e188cac37ba0962cd1cf8d573"`
Dec 19 16:14:07.236 INFO [stdout] 2f01146b93c7fce3c92580cec624755852d3617e188cac37ba0962cd1cf8d573