Dec 13 17:48:51.937 INFO testing hansihe/rust_iterative_json_parser against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 17:48:51.938 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 17:48:52.316 INFO [stdout] df3dfe0c776b3421b936f7dc33ccda818fc589deb851292f5f04db979527a918
Dec 13 17:48:52.319 INFO running `"docker" "start" "-a" "df3dfe0c776b3421b936f7dc33ccda818fc589deb851292f5f04db979527a918"`
Dec 13 17:48:54.366 INFO [stderr] usermod: no changes
Dec 13 17:48:54.418 INFO [stderr] warning: unused manifest key: lib.src
Dec 13 17:48:54.427 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Dec 13 17:48:54.835 INFO [stderr] warning: unused macro definition
Dec 13 17:48:54.835 INFO [stderr]    --> src/parser.rs:110:1
Dec 13 17:48:54.835 INFO [stderr]     |
Dec 13 17:48:54.835 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 13 17:48:54.835 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 13 17:48:54.835 INFO [stderr] 112 | |         match $bailing {
Dec 13 17:48:54.835 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 13 17:48:54.835 INFO [stderr] ...   |
Dec 13 17:48:54.835 INFO [stderr] 116 | |     };
Dec 13 17:48:54.835 INFO [stderr] 117 | | }
Dec 13 17:48:54.835 INFO [stderr]     | |_^
Dec 13 17:48:54.835 INFO [stderr]     |
Dec 13 17:48:54.835 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 13 17:48:54.835 INFO [stderr] 
Dec 13 17:48:54.835 INFO [stderr] warning: unused import: `::PResult`
Dec 13 17:48:54.835 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 13 17:48:54.835 INFO [stderr]   |
Dec 13 17:48:54.835 INFO [stderr] 1 | use ::PResult;
Dec 13 17:48:54.835 INFO [stderr]   |     ^^^^^^^^^
Dec 13 17:48:54.835 INFO [stderr]   |
Dec 13 17:48:54.835 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:48:54.835 INFO [stderr] 
Dec 13 17:48:55.164 INFO [stderr] warning: unused variable: `token`
Dec 13 17:48:55.179 INFO [stderr]    --> src/parser.rs:136:14
Dec 13 17:48:55.179 INFO [stderr]     |
Dec 13 17:48:55.180 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 13 17:48:55.180 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 13 17:48:55.180 INFO [stderr]     |
Dec 13 17:48:55.180 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 17:48:55.180 INFO [stderr] 
Dec 13 17:48:55.287 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 13 17:48:55.287 INFO [stderr]  --> src/decoder.rs:4:1
Dec 13 17:48:55.287 INFO [stderr]   |
Dec 13 17:48:55.287 INFO [stderr] 4 | struct Decoder {
Dec 13 17:48:55.287 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 13 17:48:55.287 INFO [stderr]   |
Dec 13 17:48:55.287 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 17:48:55.287 INFO [stderr] 
Dec 13 17:48:55.287 INFO [stderr] warning: method is never used: `new`
Dec 13 17:48:55.287 INFO [stderr]   --> src/decoder.rs:10:5
Dec 13 17:48:55.287 INFO [stderr]    |
Dec 13 17:48:55.287 INFO [stderr] 10 |     fn new() -> Self {
Dec 13 17:48:55.287 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 17:48:55.287 INFO [stderr] 
Dec 13 17:48:56.929 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Dec 13 17:48:56.932 INFO [stderr] su: No module specific data is present
Dec 13 17:48:57.583 INFO running `"docker" "inspect" "df3dfe0c776b3421b936f7dc33ccda818fc589deb851292f5f04db979527a918"`
Dec 13 17:48:57.899 INFO running `"docker" "rm" "-f" "df3dfe0c776b3421b936f7dc33ccda818fc589deb851292f5f04db979527a918"`
Dec 13 17:48:58.155 INFO [stdout] df3dfe0c776b3421b936f7dc33ccda818fc589deb851292f5f04db979527a918
Dec 13 17:48:58.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 17:48:58.593 INFO [stdout] 33d70b783b5fe989071f45a6e859d1fcd78324cd98b3ca671924475b5cb6fbd4
Dec 13 17:48:58.595 INFO running `"docker" "start" "-a" "33d70b783b5fe989071f45a6e859d1fcd78324cd98b3ca671924475b5cb6fbd4"`
Dec 13 17:48:59.759 INFO [stderr] usermod: no changes
Dec 13 17:48:59.823 INFO [stderr] warning: unused manifest key: lib.src
Dec 13 17:48:59.831 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Dec 13 17:49:00.291 INFO [stderr] warning: unused import: `Sink`
Dec 13 17:49:00.291 INFO [stderr]  --> tests/lib.rs:6:37
Dec 13 17:49:00.291 INFO [stderr]   |
Dec 13 17:49:00.291 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Dec 13 17:49:00.291 INFO [stderr]   |                                     ^^^^
Dec 13 17:49:00.291 INFO [stderr]   |
Dec 13 17:49:00.291 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:49:00.291 INFO [stderr] 
Dec 13 17:49:00.378 INFO [stderr] warning: unused variable: `result`
Dec 13 17:49:00.379 INFO [stderr]    --> tests/lib.rs:410:25
Dec 13 17:49:00.379 INFO [stderr]     |
Dec 13 17:49:00.379 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Dec 13 17:49:00.379 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Dec 13 17:49:00.379 INFO [stderr]     |
Dec 13 17:49:00.379 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 17:49:00.379 INFO [stderr] 
Dec 13 17:49:00.422 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:49:00.422 INFO [stderr]   --> tests/lib.rs:37:9
Dec 13 17:49:00.422 INFO [stderr]    |
Dec 13 17:49:00.422 INFO [stderr] 37 |     let mut ss = SourceSink {
Dec 13 17:49:00.422 INFO [stderr]    |         ----^^
Dec 13 17:49:00.422 INFO [stderr]    |         |
Dec 13 17:49:00.422 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:49:00.422 INFO [stderr]    |
Dec 13 17:49:00.422 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 17:49:00.422 INFO [stderr] 
Dec 13 17:49:00.422 INFO [stderr] warning: variable does not need to be mutable
Dec 13 17:49:00.423 INFO [stderr]   --> tests/lib.rs:46:9
Dec 13 17:49:00.423 INFO [stderr]    |
Dec 13 17:49:00.427 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Dec 13 17:49:00.427 INFO [stderr]    |         ----^^^^^^^^^^
Dec 13 17:49:00.427 INFO [stderr]    |         |
Dec 13 17:49:00.427 INFO [stderr]    |         help: remove this `mut`
Dec 13 17:49:00.427 INFO [stderr] 
Dec 13 17:49:00.731 INFO [stderr] warning: unused macro definition
Dec 13 17:49:00.731 INFO [stderr]    --> src/parser.rs:110:1
Dec 13 17:49:00.731 INFO [stderr]     |
Dec 13 17:49:00.731 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 13 17:49:00.731 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 13 17:49:00.731 INFO [stderr] 112 | |         match $bailing {
Dec 13 17:49:00.731 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 13 17:49:00.731 INFO [stderr] ...   |
Dec 13 17:49:00.731 INFO [stderr] 116 | |     };
Dec 13 17:49:00.731 INFO [stderr] 117 | | }
Dec 13 17:49:00.731 INFO [stderr]     | |_^
Dec 13 17:49:00.731 INFO [stderr]     |
Dec 13 17:49:00.731 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 13 17:49:00.731 INFO [stderr] 
Dec 13 17:49:00.731 INFO [stderr] warning: unused import: `::PResult`
Dec 13 17:49:00.731 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 13 17:49:00.731 INFO [stderr]   |
Dec 13 17:49:00.731 INFO [stderr] 1 | use ::PResult;
Dec 13 17:49:00.731 INFO [stderr]   |     ^^^^^^^^^
Dec 13 17:49:00.731 INFO [stderr]   |
Dec 13 17:49:00.731 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 17:49:00.731 INFO [stderr] 
Dec 13 17:49:01.317 INFO [stderr] warning: unused variable: `token`
Dec 13 17:49:01.317 INFO [stderr]    --> src/parser.rs:136:14
Dec 13 17:49:01.317 INFO [stderr]     |
Dec 13 17:49:01.317 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 13 17:49:01.317 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 13 17:49:01.317 INFO [stderr]     |
Dec 13 17:49:01.317 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 17:49:01.317 INFO [stderr] 
Dec 13 17:49:01.467 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 13 17:49:01.467 INFO [stderr]  --> src/decoder.rs:4:1
Dec 13 17:49:01.467 INFO [stderr]   |
Dec 13 17:49:01.467 INFO [stderr] 4 | struct Decoder {
Dec 13 17:49:01.467 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 13 17:49:01.467 INFO [stderr]   |
Dec 13 17:49:01.467 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 13 17:49:01.467 INFO [stderr] 
Dec 13 17:49:01.467 INFO [stderr] warning: method is never used: `new`
Dec 13 17:49:01.467 INFO [stderr]   --> src/decoder.rs:10:5
Dec 13 17:49:01.467 INFO [stderr]    |
Dec 13 17:49:01.467 INFO [stderr] 10 |     fn new() -> Self {
Dec 13 17:49:01.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 17:49:01.467 INFO [stderr] 
Dec 13 17:49:01.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
Dec 13 17:49:01.743 INFO [stderr] su: No module specific data is present
Dec 13 17:49:02.011 INFO running `"docker" "inspect" "33d70b783b5fe989071f45a6e859d1fcd78324cd98b3ca671924475b5cb6fbd4"`
Dec 13 17:49:02.088 INFO running `"docker" "rm" "-f" "33d70b783b5fe989071f45a6e859d1fcd78324cd98b3ca671924475b5cb6fbd4"`
Dec 13 17:49:02.326 INFO [stdout] 33d70b783b5fe989071f45a6e859d1fcd78324cd98b3ca671924475b5cb6fbd4