Oct 12 20:51:27.229 INFO checking hansihe/rust_iterative_json_parser against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:51:27.230 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:51:27.608 INFO blam! 13507c0f15feff4da7e04a3f7d13454a883f55cd8949447dcf88dac94860a289
Oct 12 20:51:27.613 INFO running `"docker" "start" "-a" "13507c0f15feff4da7e04a3f7d13454a883f55cd8949447dcf88dac94860a289"`
Oct 12 20:51:29.403 INFO kablam! usermod: no changes
Oct 12 20:51:29.464 INFO kablam! warning: unused manifest key: lib.src
Oct 12 20:51:29.480 INFO kablam!     Checking iterative_json_parser v0.1.0 (/source)
Oct 12 20:51:30.076 INFO kablam! warning: unused macro definition
Oct 12 20:51:30.076 INFO kablam!    --> src/parser.rs:110:1
Oct 12 20:51:30.076 INFO kablam!     |
Oct 12 20:51:30.076 INFO kablam! 110 | / macro_rules! lift_bail {
Oct 12 20:51:30.076 INFO kablam! 111 | |     ($bailing:expr) => {
Oct 12 20:51:30.076 INFO kablam! 112 | |         match $bailing {
Oct 12 20:51:30.076 INFO kablam! 113 | |             Ok(inner) => Ok(inner),
Oct 12 20:51:30.076 INFO kablam! ...   |
Oct 12 20:51:30.076 INFO kablam! 116 | |     };
Oct 12 20:51:30.076 INFO kablam! 117 | | }
Oct 12 20:51:30.076 INFO kablam!     | |_^
Oct 12 20:51:30.076 INFO kablam!     |
Oct 12 20:51:30.084 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 12 20:51:30.084 INFO kablam! 
Oct 12 20:51:30.084 INFO kablam! warning: unused import: `::PResult`
Oct 12 20:51:30.084 INFO kablam!  --> src/source/mod.rs:1:5
Oct 12 20:51:30.084 INFO kablam!   |
Oct 12 20:51:30.084 INFO kablam! 1 | use ::PResult;
Oct 12 20:51:30.084 INFO kablam!   |     ^^^^^^^^^
Oct 12 20:51:30.084 INFO kablam!   |
Oct 12 20:51:30.084 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:51:30.084 INFO kablam! 
Oct 12 20:51:30.452 INFO kablam! warning: unused macro definition
Oct 12 20:51:30.452 INFO kablam!    --> src/parser.rs:110:1
Oct 12 20:51:30.452 INFO kablam!     |
Oct 12 20:51:30.452 INFO kablam! 110 | / macro_rules! lift_bail {
Oct 12 20:51:30.452 INFO kablam! 111 | |     ($bailing:expr) => {
Oct 12 20:51:30.452 INFO kablam! 112 | |         match $bailing {
Oct 12 20:51:30.452 INFO kablam! 113 | |             Ok(inner) => Ok(inner),
Oct 12 20:51:30.452 INFO kablam! ...   |
Oct 12 20:51:30.452 INFO kablam! 116 | |     };
Oct 12 20:51:30.452 INFO kablam! 117 | | }
Oct 12 20:51:30.452 INFO kablam!     | |_^
Oct 12 20:51:30.452 INFO kablam!     |
Oct 12 20:51:30.452 INFO kablam!     = note: #[warn(unused_macros)] on by default
Oct 12 20:51:30.452 INFO kablam! 
Oct 12 20:51:30.464 INFO kablam! warning: unused import: `::PResult`
Oct 12 20:51:30.464 INFO kablam!  --> src/source/mod.rs:1:5
Oct 12 20:51:30.464 INFO kablam!   |
Oct 12 20:51:30.464 INFO kablam! 1 | use ::PResult;
Oct 12 20:51:30.464 INFO kablam!   |     ^^^^^^^^^
Oct 12 20:51:30.464 INFO kablam!   |
Oct 12 20:51:30.464 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:51:30.464 INFO kablam! 
Oct 12 20:51:30.552 INFO kablam! warning: unused variable: `token`
Oct 12 20:51:30.552 INFO kablam!    --> src/parser.rs:136:14
Oct 12 20:51:30.552 INFO kablam!     |
Oct 12 20:51:30.552 INFO kablam! 136 | fn log_token(token: &str) {
Oct 12 20:51:30.552 INFO kablam!     |              ^^^^^ help: consider using `_token` instead
Oct 12 20:51:30.552 INFO kablam!     |
Oct 12 20:51:30.552 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 20:51:30.552 INFO kablam! 
Oct 12 20:51:30.684 INFO kablam! warning: struct is never constructed: `Decoder`
Oct 12 20:51:30.684 INFO kablam!  --> src/decoder.rs:4:1
Oct 12 20:51:30.684 INFO kablam!   |
Oct 12 20:51:30.684 INFO kablam! 4 | struct Decoder {
Oct 12 20:51:30.684 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 12 20:51:30.684 INFO kablam!   |
Oct 12 20:51:30.684 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:51:30.684 INFO kablam! 
Oct 12 20:51:30.684 INFO kablam! warning: method is never used: `new`
Oct 12 20:51:30.684 INFO kablam!   --> src/decoder.rs:10:5
Oct 12 20:51:30.684 INFO kablam!    |
Oct 12 20:51:30.684 INFO kablam! 10 |     fn new() -> Self {
Oct 12 20:51:30.684 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 20:51:30.684 INFO kablam! 
Oct 12 20:51:30.977 INFO kablam! warning: unused variable: `token`
Oct 12 20:51:30.977 INFO kablam!    --> src/parser.rs:136:14
Oct 12 20:51:30.977 INFO kablam!     |
Oct 12 20:51:30.978 INFO kablam! 136 | fn log_token(token: &str) {
Oct 12 20:51:30.978 INFO kablam!     |              ^^^^^ help: consider using `_token` instead
Oct 12 20:51:30.978 INFO kablam!     |
Oct 12 20:51:30.978 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 20:51:30.978 INFO kablam! 
Oct 12 20:51:31.124 INFO kablam! warning: struct is never constructed: `Decoder`
Oct 12 20:51:31.124 INFO kablam!  --> src/decoder.rs:4:1
Oct 12 20:51:31.124 INFO kablam!   |
Oct 12 20:51:31.124 INFO kablam! 4 | struct Decoder {
Oct 12 20:51:31.124 INFO kablam!   | ^^^^^^^^^^^^^^
Oct 12 20:51:31.124 INFO kablam!   |
Oct 12 20:51:31.124 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 20:51:31.124 INFO kablam! 
Oct 12 20:51:31.124 INFO kablam! warning: method is never used: `new`
Oct 12 20:51:31.124 INFO kablam!   --> src/decoder.rs:10:5
Oct 12 20:51:31.124 INFO kablam!    |
Oct 12 20:51:31.124 INFO kablam! 10 |     fn new() -> Self {
Oct 12 20:51:31.124 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 20:51:31.124 INFO kablam! 
Oct 12 20:51:32.416 INFO kablam! warning: unused import: `Sink`
Oct 12 20:51:32.417 INFO kablam!  --> tests/lib.rs:6:37
Oct 12 20:51:32.417 INFO kablam!   |
Oct 12 20:51:32.417 INFO kablam! 6 | use iterative_json_parser::{Source, Sink};
Oct 12 20:51:32.418 INFO kablam!   |                                     ^^^^
Oct 12 20:51:32.418 INFO kablam!   |
Oct 12 20:51:32.418 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 20:51:32.418 INFO kablam! 
Oct 12 20:51:32.647 INFO kablam! warning: unused variable: `result`
Oct 12 20:51:32.648 INFO kablam!    --> tests/lib.rs:410:25
Oct 12 20:51:32.649 INFO kablam!     |
Oct 12 20:51:32.649 INFO kablam! 410 |                     let result = parse_to_enum(&mut buf);
Oct 12 20:51:32.649 INFO kablam!     |                         ^^^^^^ help: consider using `_result` instead
Oct 12 20:51:32.649 INFO kablam!     |
Oct 12 20:51:32.650 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 20:51:32.651 INFO kablam! 
Oct 12 20:51:32.657 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:51:32.658 INFO kablam!   --> tests/lib.rs:37:9
Oct 12 20:51:32.658 INFO kablam!    |
Oct 12 20:51:32.658 INFO kablam! 37 |     let mut ss = SourceSink {
Oct 12 20:51:32.659 INFO kablam!    |         ----^^
Oct 12 20:51:32.659 INFO kablam!    |         |
Oct 12 20:51:32.659 INFO kablam!    |         help: remove this `mut`
Oct 12 20:51:32.659 INFO kablam!    |
Oct 12 20:51:32.659 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 20:51:32.659 INFO kablam! 
Oct 12 20:51:32.659 INFO kablam! warning: variable does not need to be mutable
Oct 12 20:51:32.660 INFO kablam!   --> tests/lib.rs:46:9
Oct 12 20:51:32.660 INFO kablam!    |
Oct 12 20:51:32.660 INFO kablam! 46 |     let mut bailing_ss = SourceSink {
Oct 12 20:51:32.660 INFO kablam!    |         ----^^^^^^^^^^
Oct 12 20:51:32.660 INFO kablam!    |         |
Oct 12 20:51:32.661 INFO kablam!    |         help: remove this `mut`
Oct 12 20:51:32.661 INFO kablam! 
Oct 12 20:51:32.780 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
Oct 12 20:51:32.789 INFO kablam! su: No module specific data is present
Oct 12 20:51:34.272 INFO running `"docker" "rm" "-f" "13507c0f15feff4da7e04a3f7d13454a883f55cd8949447dcf88dac94860a289"`
Oct 12 20:51:34.572 INFO blam! 13507c0f15feff4da7e04a3f7d13454a883f55cd8949447dcf88dac94860a289