Dec 04 17:50:36.554 INFO checking hansihe/rust_iterative_json_parser against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:50:36.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 17:50:37.278 INFO [stdout] 189ea011338456996a0a6d2617264ba1a9fb28fd556a9301f78cbe2c9ae4874e
Dec 04 17:50:37.281 INFO running `"docker" "start" "-a" "189ea011338456996a0a6d2617264ba1a9fb28fd556a9301f78cbe2c9ae4874e"`
Dec 04 17:50:39.607 INFO [stderr] usermod: no changes
Dec 04 17:50:39.687 INFO [stderr] warning: unused manifest key: lib.src
Dec 04 17:50:39.711 INFO [stderr]     Checking iterative_json_parser v0.1.0 (/source)
Dec 04 17:50:40.245 INFO [stderr] warning: unused macro definition
Dec 04 17:50:40.245 INFO [stderr]    --> src/parser.rs:110:1
Dec 04 17:50:40.245 INFO [stderr]     |
Dec 04 17:50:40.245 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 04 17:50:40.245 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 04 17:50:40.245 INFO [stderr] 112 | |         match $bailing {
Dec 04 17:50:40.245 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 04 17:50:40.245 INFO [stderr] ...   |
Dec 04 17:50:40.245 INFO [stderr] 116 | |     };
Dec 04 17:50:40.245 INFO [stderr] 117 | | }
Dec 04 17:50:40.245 INFO [stderr]     | |_^
Dec 04 17:50:40.245 INFO [stderr]     |
Dec 04 17:50:40.245 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 04 17:50:40.245 INFO [stderr] 
Dec 04 17:50:40.264 INFO [stderr] warning: unused import: `::PResult`
Dec 04 17:50:40.264 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 04 17:50:40.264 INFO [stderr]   |
Dec 04 17:50:40.264 INFO [stderr] 1 | use ::PResult;
Dec 04 17:50:40.264 INFO [stderr]   |     ^^^^^^^^^
Dec 04 17:50:40.264 INFO [stderr]   |
Dec 04 17:50:40.264 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:50:40.264 INFO [stderr] 
Dec 04 17:50:40.619 INFO [stderr] warning: unused macro definition
Dec 04 17:50:40.619 INFO [stderr]    --> src/parser.rs:110:1
Dec 04 17:50:40.620 INFO [stderr]     |
Dec 04 17:50:40.620 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 04 17:50:40.620 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 04 17:50:40.620 INFO [stderr] 112 | |         match $bailing {
Dec 04 17:50:40.621 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 04 17:50:40.621 INFO [stderr] ...   |
Dec 04 17:50:40.621 INFO [stderr] 116 | |     };
Dec 04 17:50:40.621 INFO [stderr] 117 | | }
Dec 04 17:50:40.622 INFO [stderr]     | |_^
Dec 04 17:50:40.622 INFO [stderr]     |
Dec 04 17:50:40.622 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 04 17:50:40.622 INFO [stderr] 
Dec 04 17:50:40.623 INFO [stderr] warning: unused import: `::PResult`
Dec 04 17:50:40.623 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 04 17:50:40.623 INFO [stderr]   |
Dec 04 17:50:40.623 INFO [stderr] 1 | use ::PResult;
Dec 04 17:50:40.623 INFO [stderr]   |     ^^^^^^^^^
Dec 04 17:50:40.623 INFO [stderr]   |
Dec 04 17:50:40.623 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:50:40.624 INFO [stderr] 
Dec 04 17:50:40.769 INFO [stderr] warning: unused variable: `token`
Dec 04 17:50:40.769 INFO [stderr]    --> src/parser.rs:136:14
Dec 04 17:50:40.769 INFO [stderr]     |
Dec 04 17:50:40.769 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 04 17:50:40.769 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 04 17:50:40.769 INFO [stderr]     |
Dec 04 17:50:40.769 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:50:40.769 INFO [stderr] 
Dec 04 17:50:40.907 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 04 17:50:40.907 INFO [stderr]  --> src/decoder.rs:4:1
Dec 04 17:50:40.908 INFO [stderr]   |
Dec 04 17:50:40.908 INFO [stderr] 4 | struct Decoder {
Dec 04 17:50:40.908 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 04 17:50:40.909 INFO [stderr]   |
Dec 04 17:50:40.909 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 17:50:40.909 INFO [stderr] 
Dec 04 17:50:40.909 INFO [stderr] warning: method is never used: `new`
Dec 04 17:50:40.910 INFO [stderr]   --> src/decoder.rs:10:5
Dec 04 17:50:40.910 INFO [stderr]    |
Dec 04 17:50:40.910 INFO [stderr] 10 |     fn new() -> Self {
Dec 04 17:50:40.910 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 17:50:40.910 INFO [stderr] 
Dec 04 17:50:41.409 INFO [stderr] warning: unused variable: `token`
Dec 04 17:50:41.409 INFO [stderr]    --> src/parser.rs:136:14
Dec 04 17:50:41.409 INFO [stderr]     |
Dec 04 17:50:41.409 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 04 17:50:41.409 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 04 17:50:41.409 INFO [stderr]     |
Dec 04 17:50:41.409 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:50:41.409 INFO [stderr] 
Dec 04 17:50:41.586 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 04 17:50:41.586 INFO [stderr]  --> src/decoder.rs:4:1
Dec 04 17:50:41.586 INFO [stderr]   |
Dec 04 17:50:41.586 INFO [stderr] 4 | struct Decoder {
Dec 04 17:50:41.587 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 04 17:50:41.587 INFO [stderr]   |
Dec 04 17:50:41.587 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 17:50:41.587 INFO [stderr] 
Dec 04 17:50:41.588 INFO [stderr] warning: method is never used: `new`
Dec 04 17:50:41.588 INFO [stderr]   --> src/decoder.rs:10:5
Dec 04 17:50:41.588 INFO [stderr]    |
Dec 04 17:50:41.588 INFO [stderr] 10 |     fn new() -> Self {
Dec 04 17:50:41.589 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 17:50:41.589 INFO [stderr] 
Dec 04 17:50:42.083 INFO [stderr] warning: unused import: `Sink`
Dec 04 17:50:42.083 INFO [stderr]  --> tests/lib.rs:6:37
Dec 04 17:50:42.083 INFO [stderr]   |
Dec 04 17:50:42.083 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Dec 04 17:50:42.083 INFO [stderr]   |                                     ^^^^
Dec 04 17:50:42.083 INFO [stderr]   |
Dec 04 17:50:42.083 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:50:42.083 INFO [stderr] 
Dec 04 17:50:42.272 INFO [stderr] warning: unused variable: `result`
Dec 04 17:50:42.272 INFO [stderr]    --> tests/lib.rs:410:25
Dec 04 17:50:42.272 INFO [stderr]     |
Dec 04 17:50:42.272 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Dec 04 17:50:42.272 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Dec 04 17:50:42.272 INFO [stderr]     |
Dec 04 17:50:42.272 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:50:42.272 INFO [stderr] 
Dec 04 17:50:42.301 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:50:42.301 INFO [stderr]   --> tests/lib.rs:37:9
Dec 04 17:50:42.301 INFO [stderr]    |
Dec 04 17:50:42.301 INFO [stderr] 37 |     let mut ss = SourceSink {
Dec 04 17:50:42.301 INFO [stderr]    |         ----^^
Dec 04 17:50:42.301 INFO [stderr]    |         |
Dec 04 17:50:42.301 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:50:42.301 INFO [stderr]    |
Dec 04 17:50:42.302 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 17:50:42.302 INFO [stderr] 
Dec 04 17:50:42.302 INFO [stderr] warning: variable does not need to be mutable
Dec 04 17:50:42.302 INFO [stderr]   --> tests/lib.rs:46:9
Dec 04 17:50:42.302 INFO [stderr]    |
Dec 04 17:50:42.302 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Dec 04 17:50:42.302 INFO [stderr]    |         ----^^^^^^^^^^
Dec 04 17:50:42.302 INFO [stderr]    |         |
Dec 04 17:50:42.302 INFO [stderr]    |         help: remove this `mut`
Dec 04 17:50:42.302 INFO [stderr] 
Dec 04 17:50:42.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
Dec 04 17:50:42.542 INFO [stderr] su: No module specific data is present
Dec 04 17:50:43.597 INFO running `"docker" "inspect" "189ea011338456996a0a6d2617264ba1a9fb28fd556a9301f78cbe2c9ae4874e"`
Dec 04 17:50:43.973 INFO running `"docker" "rm" "-f" "189ea011338456996a0a6d2617264ba1a9fb28fd556a9301f78cbe2c9ae4874e"`
Dec 04 17:50:44.331 INFO [stdout] 189ea011338456996a0a6d2617264ba1a9fb28fd556a9301f78cbe2c9ae4874e