Dec 17 23:26:16.949 INFO checking hansihe/rust_iterative_json_parser against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:26:16.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:26:17.616 INFO [stdout] 2fbcd92072d2d3f463fc628ed44148304fa3f057315e10faeb3951867f4991da
Dec 17 23:26:17.622 INFO running `"docker" "start" "-a" "2fbcd92072d2d3f463fc628ed44148304fa3f057315e10faeb3951867f4991da"`
Dec 17 23:26:19.236 INFO [stderr] warning: unused manifest key: lib.src
Dec 17 23:26:19.260 INFO [stderr]     Checking iterative_json_parser v0.1.0 (/opt/crater/workdir)
Dec 17 23:26:19.656 INFO [stderr] warning: unused macro definition
Dec 17 23:26:19.656 INFO [stderr]    --> src/parser.rs:110:1
Dec 17 23:26:19.656 INFO [stderr]     |
Dec 17 23:26:19.656 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 17 23:26:19.656 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 17 23:26:19.656 INFO [stderr] 112 | |         match $bailing {
Dec 17 23:26:19.656 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 17 23:26:19.656 INFO [stderr] ...   |
Dec 17 23:26:19.656 INFO [stderr] 116 | |     };
Dec 17 23:26:19.656 INFO [stderr] 117 | | }
Dec 17 23:26:19.656 INFO [stderr]     | |_^
Dec 17 23:26:19.656 INFO [stderr]     |
Dec 17 23:26:19.656 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 17 23:26:19.656 INFO [stderr] 
Dec 17 23:26:19.656 INFO [stderr] warning: unused import: `::PResult`
Dec 17 23:26:19.656 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 17 23:26:19.656 INFO [stderr]   |
Dec 17 23:26:19.656 INFO [stderr] 1 | use ::PResult;
Dec 17 23:26:19.656 INFO [stderr]   |     ^^^^^^^^^
Dec 17 23:26:19.656 INFO [stderr]   |
Dec 17 23:26:19.656 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:26:19.656 INFO [stderr] 
Dec 17 23:26:19.800 INFO [stderr] warning: unused macro definition
Dec 17 23:26:19.800 INFO [stderr]    --> src/parser.rs:110:1
Dec 17 23:26:19.800 INFO [stderr]     |
Dec 17 23:26:19.800 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 17 23:26:19.800 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 17 23:26:19.800 INFO [stderr] 112 | |         match $bailing {
Dec 17 23:26:19.800 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 17 23:26:19.800 INFO [stderr] ...   |
Dec 17 23:26:19.800 INFO [stderr] 116 | |     };
Dec 17 23:26:19.800 INFO [stderr] 117 | | }
Dec 17 23:26:19.800 INFO [stderr]     | |_^
Dec 17 23:26:19.800 INFO [stderr]     |
Dec 17 23:26:19.800 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 17 23:26:19.800 INFO [stderr] 
Dec 17 23:26:19.800 INFO [stderr] warning: unused import: `::PResult`
Dec 17 23:26:19.800 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 17 23:26:19.800 INFO [stderr]   |
Dec 17 23:26:19.800 INFO [stderr] 1 | use ::PResult;
Dec 17 23:26:19.800 INFO [stderr]   |     ^^^^^^^^^
Dec 17 23:26:19.800 INFO [stderr]   |
Dec 17 23:26:19.800 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:26:19.801 INFO [stderr] 
Dec 17 23:26:20.153 INFO [stderr] warning: unused variable: `token`
Dec 17 23:26:20.154 INFO [stderr]    --> src/parser.rs:136:14
Dec 17 23:26:20.154 INFO [stderr]     |
Dec 17 23:26:20.154 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 17 23:26:20.155 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 17 23:26:20.155 INFO [stderr]     |
Dec 17 23:26:20.155 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:26:20.156 INFO [stderr] 
Dec 17 23:26:20.312 INFO [stderr] warning: unused variable: `token`
Dec 17 23:26:20.312 INFO [stderr]    --> src/parser.rs:136:14
Dec 17 23:26:20.312 INFO [stderr]     |
Dec 17 23:26:20.312 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 17 23:26:20.312 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 17 23:26:20.312 INFO [stderr]     |
Dec 17 23:26:20.312 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:26:20.312 INFO [stderr] 
Dec 17 23:26:20.400 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 17 23:26:20.400 INFO [stderr]  --> src/decoder.rs:4:1
Dec 17 23:26:20.400 INFO [stderr]   |
Dec 17 23:26:20.400 INFO [stderr] 4 | struct Decoder {
Dec 17 23:26:20.400 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 17 23:26:20.400 INFO [stderr]   |
Dec 17 23:26:20.400 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:26:20.400 INFO [stderr] 
Dec 17 23:26:20.400 INFO [stderr] warning: method is never used: `new`
Dec 17 23:26:20.400 INFO [stderr]   --> src/decoder.rs:10:5
Dec 17 23:26:20.400 INFO [stderr]    |
Dec 17 23:26:20.400 INFO [stderr] 10 |     fn new() -> Self {
Dec 17 23:26:20.400 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 23:26:20.400 INFO [stderr] 
Dec 17 23:26:20.612 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 17 23:26:20.612 INFO [stderr]  --> src/decoder.rs:4:1
Dec 17 23:26:20.613 INFO [stderr]   |
Dec 17 23:26:20.613 INFO [stderr] 4 | struct Decoder {
Dec 17 23:26:20.613 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 17 23:26:20.643 INFO [stderr]   |
Dec 17 23:26:20.643 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:26:20.643 INFO [stderr] 
Dec 17 23:26:20.644 INFO [stderr] warning: method is never used: `new`
Dec 17 23:26:20.644 INFO [stderr]   --> src/decoder.rs:10:5
Dec 17 23:26:20.644 INFO [stderr]    |
Dec 17 23:26:20.645 INFO [stderr] 10 |     fn new() -> Self {
Dec 17 23:26:20.645 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 23:26:20.645 INFO [stderr] 
Dec 17 23:26:21.008 INFO [stderr] warning: unused import: `Sink`
Dec 17 23:26:21.008 INFO [stderr]  --> tests/lib.rs:6:37
Dec 17 23:26:21.008 INFO [stderr]   |
Dec 17 23:26:21.008 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Dec 17 23:26:21.008 INFO [stderr]   |                                     ^^^^
Dec 17 23:26:21.008 INFO [stderr]   |
Dec 17 23:26:21.008 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:26:21.008 INFO [stderr] 
Dec 17 23:26:21.153 INFO [stderr] warning: unused variable: `result`
Dec 17 23:26:21.153 INFO [stderr]    --> tests/lib.rs:410:25
Dec 17 23:26:21.153 INFO [stderr]     |
Dec 17 23:26:21.153 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Dec 17 23:26:21.153 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Dec 17 23:26:21.153 INFO [stderr]     |
Dec 17 23:26:21.153 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:26:21.153 INFO [stderr] 
Dec 17 23:26:21.192 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:26:21.192 INFO [stderr]   --> tests/lib.rs:37:9
Dec 17 23:26:21.192 INFO [stderr]    |
Dec 17 23:26:21.192 INFO [stderr] 37 |     let mut ss = SourceSink {
Dec 17 23:26:21.192 INFO [stderr]    |         ----^^
Dec 17 23:26:21.192 INFO [stderr]    |         |
Dec 17 23:26:21.192 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:26:21.192 INFO [stderr]    |
Dec 17 23:26:21.192 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:26:21.192 INFO [stderr] 
Dec 17 23:26:21.192 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:26:21.192 INFO [stderr]   --> tests/lib.rs:46:9
Dec 17 23:26:21.192 INFO [stderr]    |
Dec 17 23:26:21.192 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Dec 17 23:26:21.192 INFO [stderr]    |         ----^^^^^^^^^^
Dec 17 23:26:21.192 INFO [stderr]    |         |
Dec 17 23:26:21.192 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:26:21.192 INFO [stderr] 
Dec 17 23:26:21.385 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Dec 17 23:26:22.432 INFO running `"docker" "inspect" "2fbcd92072d2d3f463fc628ed44148304fa3f057315e10faeb3951867f4991da"`
Dec 17 23:26:22.806 INFO running `"docker" "rm" "-f" "2fbcd92072d2d3f463fc628ed44148304fa3f057315e10faeb3951867f4991da"`
Dec 17 23:26:23.192 INFO [stdout] 2fbcd92072d2d3f463fc628ed44148304fa3f057315e10faeb3951867f4991da