Dec 05 22:02:13.325 INFO testing hansihe/rust_iterative_json_parser against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 22:02:13.325 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:02:13.602 INFO [stdout] 0766a4c751ace14c7643d63d24a1bb9e8991241fd9b73ab42ab6b1113e9aead7
Dec 05 22:02:13.604 INFO running `"docker" "start" "-a" "0766a4c751ace14c7643d63d24a1bb9e8991241fd9b73ab42ab6b1113e9aead7"`
Dec 05 22:02:14.642 INFO [stderr] usermod: no changes
Dec 05 22:02:14.676 INFO [stderr] warning: unused manifest key: lib.src
Dec 05 22:02:14.692 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Dec 05 22:02:15.007 INFO [stderr] warning: unused macro definition
Dec 05 22:02:15.007 INFO [stderr]    --> src/parser.rs:110:1
Dec 05 22:02:15.007 INFO [stderr]     |
Dec 05 22:02:15.007 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 05 22:02:15.008 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 05 22:02:15.008 INFO [stderr] 112 | |         match $bailing {
Dec 05 22:02:15.008 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 05 22:02:15.008 INFO [stderr] ...   |
Dec 05 22:02:15.008 INFO [stderr] 116 | |     };
Dec 05 22:02:15.008 INFO [stderr] 117 | | }
Dec 05 22:02:15.008 INFO [stderr]     | |_^
Dec 05 22:02:15.008 INFO [stderr]     |
Dec 05 22:02:15.008 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 05 22:02:15.008 INFO [stderr] 
Dec 05 22:02:15.010 INFO [stderr] warning: unused import: `::PResult`
Dec 05 22:02:15.010 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 05 22:02:15.010 INFO [stderr]   |
Dec 05 22:02:15.010 INFO [stderr] 1 | use ::PResult;
Dec 05 22:02:15.010 INFO [stderr]   |     ^^^^^^^^^
Dec 05 22:02:15.010 INFO [stderr]   |
Dec 05 22:02:15.010 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:02:15.010 INFO [stderr] 
Dec 05 22:02:15.311 INFO [stderr] warning: unused variable: `token`
Dec 05 22:02:15.311 INFO [stderr]    --> src/parser.rs:136:14
Dec 05 22:02:15.311 INFO [stderr]     |
Dec 05 22:02:15.311 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 05 22:02:15.311 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 05 22:02:15.311 INFO [stderr]     |
Dec 05 22:02:15.311 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 22:02:15.311 INFO [stderr] 
Dec 05 22:02:15.420 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 05 22:02:15.420 INFO [stderr]  --> src/decoder.rs:4:1
Dec 05 22:02:15.420 INFO [stderr]   |
Dec 05 22:02:15.420 INFO [stderr] 4 | struct Decoder {
Dec 05 22:02:15.420 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 22:02:15.421 INFO [stderr]   |
Dec 05 22:02:15.421 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 22:02:15.424 INFO [stderr] 
Dec 05 22:02:15.424 INFO [stderr] warning: method is never used: `new`
Dec 05 22:02:15.424 INFO [stderr]   --> src/decoder.rs:10:5
Dec 05 22:02:15.424 INFO [stderr]    |
Dec 05 22:02:15.424 INFO [stderr] 10 |     fn new() -> Self {
Dec 05 22:02:15.424 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 22:02:15.424 INFO [stderr] 
Dec 05 22:02:16.370 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Dec 05 22:02:16.374 INFO [stderr] su: No module specific data is present
Dec 05 22:02:16.714 INFO running `"docker" "inspect" "0766a4c751ace14c7643d63d24a1bb9e8991241fd9b73ab42ab6b1113e9aead7"`
Dec 05 22:02:16.916 INFO running `"docker" "rm" "-f" "0766a4c751ace14c7643d63d24a1bb9e8991241fd9b73ab42ab6b1113e9aead7"`
Dec 05 22:02:17.121 INFO [stdout] 0766a4c751ace14c7643d63d24a1bb9e8991241fd9b73ab42ab6b1113e9aead7
Dec 05 22:02:17.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 22:02:17.271 INFO [stdout] b15f6f7ad45373616865cbfc94874f89e6028fba63aaccc761b180fe7b131c53
Dec 05 22:02:17.273 INFO running `"docker" "start" "-a" "b15f6f7ad45373616865cbfc94874f89e6028fba63aaccc761b180fe7b131c53"`
Dec 05 22:02:17.599 INFO [stderr] usermod: no changes
Dec 05 22:02:17.629 INFO [stderr] warning: unused manifest key: lib.src
Dec 05 22:02:17.633 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Dec 05 22:02:17.983 INFO [stderr] warning: unused import: `Sink`
Dec 05 22:02:17.983 INFO [stderr]  --> tests/lib.rs:6:37
Dec 05 22:02:17.983 INFO [stderr]   |
Dec 05 22:02:17.983 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Dec 05 22:02:17.983 INFO [stderr]   |                                     ^^^^
Dec 05 22:02:17.983 INFO [stderr]   |
Dec 05 22:02:17.983 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:02:17.983 INFO [stderr] 
Dec 05 22:02:17.985 INFO [stderr] warning: unused macro definition
Dec 05 22:02:17.986 INFO [stderr]    --> src/parser.rs:110:1
Dec 05 22:02:17.986 INFO [stderr]     |
Dec 05 22:02:17.986 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 05 22:02:17.986 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 05 22:02:17.986 INFO [stderr] 112 | |         match $bailing {
Dec 05 22:02:17.986 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 05 22:02:17.986 INFO [stderr] ...   |
Dec 05 22:02:17.986 INFO [stderr] 116 | |     };
Dec 05 22:02:17.986 INFO [stderr] 117 | | }
Dec 05 22:02:17.986 INFO [stderr]     | |_^
Dec 05 22:02:17.986 INFO [stderr]     |
Dec 05 22:02:17.986 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 05 22:02:17.986 INFO [stderr] 
Dec 05 22:02:17.988 INFO [stderr] warning: unused import: `::PResult`
Dec 05 22:02:17.988 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 05 22:02:17.988 INFO [stderr]   |
Dec 05 22:02:17.988 INFO [stderr] 1 | use ::PResult;
Dec 05 22:02:17.988 INFO [stderr]   |     ^^^^^^^^^
Dec 05 22:02:17.988 INFO [stderr]   |
Dec 05 22:02:17.989 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:02:17.989 INFO [stderr] 
Dec 05 22:02:18.058 INFO [stderr] warning: unused variable: `result`
Dec 05 22:02:18.058 INFO [stderr]    --> tests/lib.rs:410:25
Dec 05 22:02:18.058 INFO [stderr]     |
Dec 05 22:02:18.058 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Dec 05 22:02:18.058 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Dec 05 22:02:18.058 INFO [stderr]     |
Dec 05 22:02:18.058 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 22:02:18.058 INFO [stderr] 
Dec 05 22:02:18.071 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:02:18.071 INFO [stderr]   --> tests/lib.rs:37:9
Dec 05 22:02:18.071 INFO [stderr]    |
Dec 05 22:02:18.071 INFO [stderr] 37 |     let mut ss = SourceSink {
Dec 05 22:02:18.071 INFO [stderr]    |         ----^^
Dec 05 22:02:18.072 INFO [stderr]    |         |
Dec 05 22:02:18.072 INFO [stderr]    |         help: remove this `mut`
Dec 05 22:02:18.072 INFO [stderr]    |
Dec 05 22:02:18.072 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 22:02:18.072 INFO [stderr] 
Dec 05 22:02:18.073 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:02:18.073 INFO [stderr]   --> tests/lib.rs:46:9
Dec 05 22:02:18.073 INFO [stderr]    |
Dec 05 22:02:18.073 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Dec 05 22:02:18.073 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 22:02:18.073 INFO [stderr]    |         |
Dec 05 22:02:18.074 INFO [stderr]    |         help: remove this `mut`
Dec 05 22:02:18.074 INFO [stderr] 
Dec 05 22:02:18.363 INFO [stderr] warning: unused variable: `token`
Dec 05 22:02:18.363 INFO [stderr]    --> src/parser.rs:136:14
Dec 05 22:02:18.363 INFO [stderr]     |
Dec 05 22:02:18.363 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 05 22:02:18.363 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 05 22:02:18.363 INFO [stderr]     |
Dec 05 22:02:18.363 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 22:02:18.363 INFO [stderr] 
Dec 05 22:02:18.576 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 05 22:02:18.576 INFO [stderr]  --> src/decoder.rs:4:1
Dec 05 22:02:18.576 INFO [stderr]   |
Dec 05 22:02:18.576 INFO [stderr] 4 | struct Decoder {
Dec 05 22:02:18.576 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 22:02:18.576 INFO [stderr]   |
Dec 05 22:02:18.576 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 22:02:18.576 INFO [stderr] 
Dec 05 22:02:18.576 INFO [stderr] warning: method is never used: `new`
Dec 05 22:02:18.576 INFO [stderr]   --> src/decoder.rs:10:5
Dec 05 22:02:18.576 INFO [stderr]    |
Dec 05 22:02:18.576 INFO [stderr] 10 |     fn new() -> Self {
Dec 05 22:02:18.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 22:02:18.576 INFO [stderr] 
Dec 05 22:02:19.201 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
Dec 05 22:02:19.204 INFO [stderr] su: No module specific data is present
Dec 05 22:02:19.730 INFO running `"docker" "inspect" "b15f6f7ad45373616865cbfc94874f89e6028fba63aaccc761b180fe7b131c53"`
Dec 05 22:02:19.870 INFO running `"docker" "rm" "-f" "b15f6f7ad45373616865cbfc94874f89e6028fba63aaccc761b180fe7b131c53"`
Dec 05 22:02:19.990 INFO [stdout] b15f6f7ad45373616865cbfc94874f89e6028fba63aaccc761b180fe7b131c53