Dec 05 22:02:17.375 INFO testing hansihe/rust_iterative_json_parser against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 22:02:17.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 22:02:17.556 INFO [stdout] f5c9adb437b1694313ade7415ecccdd0e2d8ff88338af4963c41149576ce9f77
Dec 05 22:02:17.560 INFO running `"docker" "start" "-a" "f5c9adb437b1694313ade7415ecccdd0e2d8ff88338af4963c41149576ce9f77"`
Dec 05 22:02:18.180 INFO [stderr] usermod: no changes
Dec 05 22:02:18.218 INFO [stderr] warning: unused manifest key: lib.src
Dec 05 22:02:18.223 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Dec 05 22:02:18.581 INFO [stderr] warning: unused macro definition
Dec 05 22:02:18.581 INFO [stderr]    --> src/parser.rs:110:1
Dec 05 22:02:18.581 INFO [stderr]     |
Dec 05 22:02:18.581 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 05 22:02:18.581 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 05 22:02:18.581 INFO [stderr] 112 | |         match $bailing {
Dec 05 22:02:18.581 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 05 22:02:18.581 INFO [stderr] ...   |
Dec 05 22:02:18.581 INFO [stderr] 116 | |     };
Dec 05 22:02:18.581 INFO [stderr] 117 | | }
Dec 05 22:02:18.581 INFO [stderr]     | |_^
Dec 05 22:02:18.581 INFO [stderr]     |
Dec 05 22:02:18.584 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 05 22:02:18.584 INFO [stderr] 
Dec 05 22:02:18.584 INFO [stderr] warning: unused import: `::PResult`
Dec 05 22:02:18.584 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 05 22:02:18.584 INFO [stderr]   |
Dec 05 22:02:18.584 INFO [stderr] 1 | use ::PResult;
Dec 05 22:02:18.584 INFO [stderr]   |     ^^^^^^^^^
Dec 05 22:02:18.584 INFO [stderr]   |
Dec 05 22:02:18.584 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:02:18.584 INFO [stderr] 
Dec 05 22:02:18.865 INFO [stderr] warning: unused variable: `token`
Dec 05 22:02:18.865 INFO [stderr]    --> src/parser.rs:136:14
Dec 05 22:02:18.865 INFO [stderr]     |
Dec 05 22:02:18.865 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 05 22:02:18.865 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 05 22:02:18.865 INFO [stderr]     |
Dec 05 22:02:18.865 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 22:02:18.865 INFO [stderr] 
Dec 05 22:02:18.969 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 05 22:02:18.969 INFO [stderr]  --> src/decoder.rs:4:1
Dec 05 22:02:18.969 INFO [stderr]   |
Dec 05 22:02:18.969 INFO [stderr] 4 | struct Decoder {
Dec 05 22:02:18.969 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 22:02:18.969 INFO [stderr]   |
Dec 05 22:02:18.970 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 22:02:18.970 INFO [stderr] 
Dec 05 22:02:18.970 INFO [stderr] warning: method is never used: `new`
Dec 05 22:02:18.970 INFO [stderr]   --> src/decoder.rs:10:5
Dec 05 22:02:18.970 INFO [stderr]    |
Dec 05 22:02:18.970 INFO [stderr] 10 |     fn new() -> Self {
Dec 05 22:02:18.970 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 22:02:18.970 INFO [stderr] 
Dec 05 22:02:20.114 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 05 22:02:20.117 INFO [stderr] su: No module specific data is present
Dec 05 22:02:20.379 INFO running `"docker" "inspect" "f5c9adb437b1694313ade7415ecccdd0e2d8ff88338af4963c41149576ce9f77"`
Dec 05 22:02:20.452 INFO running `"docker" "rm" "-f" "f5c9adb437b1694313ade7415ecccdd0e2d8ff88338af4963c41149576ce9f77"`
Dec 05 22:02:20.527 INFO [stdout] f5c9adb437b1694313ade7415ecccdd0e2d8ff88338af4963c41149576ce9f77
Dec 05 22:02:20.528 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 22:02:20.696 INFO [stdout] ace1822b9ca4eaaf1669d0e91d74cd725670cf472d2802931131768c1983f356
Dec 05 22:02:20.701 INFO running `"docker" "start" "-a" "ace1822b9ca4eaaf1669d0e91d74cd725670cf472d2802931131768c1983f356"`
Dec 05 22:02:21.084 INFO [stderr] usermod: no changes
Dec 05 22:02:21.109 INFO [stderr] warning: unused manifest key: lib.src
Dec 05 22:02:21.113 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Dec 05 22:02:21.457 INFO [stderr] warning: unused import: `Sink`
Dec 05 22:02:21.457 INFO [stderr]  --> tests/lib.rs:6:37
Dec 05 22:02:21.457 INFO [stderr]   |
Dec 05 22:02:21.457 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Dec 05 22:02:21.457 INFO [stderr]   |                                     ^^^^
Dec 05 22:02:21.457 INFO [stderr]   |
Dec 05 22:02:21.457 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:02:21.457 INFO [stderr] 
Dec 05 22:02:21.560 INFO [stderr] warning: unused variable: `result`
Dec 05 22:02:21.560 INFO [stderr]    --> tests/lib.rs:410:25
Dec 05 22:02:21.560 INFO [stderr]     |
Dec 05 22:02:21.560 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Dec 05 22:02:21.560 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Dec 05 22:02:21.560 INFO [stderr]     |
Dec 05 22:02:21.560 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 22:02:21.560 INFO [stderr] 
Dec 05 22:02:21.565 INFO [stderr] warning: unused macro definition
Dec 05 22:02:21.568 INFO [stderr]    --> src/parser.rs:110:1
Dec 05 22:02:21.568 INFO [stderr]     |
Dec 05 22:02:21.568 INFO [stderr] 110 | / macro_rules! lift_bail {
Dec 05 22:02:21.568 INFO [stderr] 111 | |     ($bailing:expr) => {
Dec 05 22:02:21.568 INFO [stderr] 112 | |         match $bailing {
Dec 05 22:02:21.568 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Dec 05 22:02:21.568 INFO [stderr] ...   |
Dec 05 22:02:21.568 INFO [stderr] 116 | |     };
Dec 05 22:02:21.568 INFO [stderr] 117 | | }
Dec 05 22:02:21.568 INFO [stderr]     | |_^
Dec 05 22:02:21.568 INFO [stderr]     |
Dec 05 22:02:21.568 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 05 22:02:21.568 INFO [stderr] 
Dec 05 22:02:21.576 INFO [stderr] warning: unused import: `::PResult`
Dec 05 22:02:21.576 INFO [stderr]  --> src/source/mod.rs:1:5
Dec 05 22:02:21.576 INFO [stderr]   |
Dec 05 22:02:21.576 INFO [stderr] 1 | use ::PResult;
Dec 05 22:02:21.576 INFO [stderr]   |     ^^^^^^^^^
Dec 05 22:02:21.576 INFO [stderr]   |
Dec 05 22:02:21.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 22:02:21.576 INFO [stderr] 
Dec 05 22:02:21.620 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:02:21.620 INFO [stderr]   --> tests/lib.rs:37:9
Dec 05 22:02:21.620 INFO [stderr]    |
Dec 05 22:02:21.620 INFO [stderr] 37 |     let mut ss = SourceSink {
Dec 05 22:02:21.620 INFO [stderr]    |         ----^^
Dec 05 22:02:21.620 INFO [stderr]    |         |
Dec 05 22:02:21.620 INFO [stderr]    |         help: remove this `mut`
Dec 05 22:02:21.620 INFO [stderr]    |
Dec 05 22:02:21.620 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 22:02:21.620 INFO [stderr] 
Dec 05 22:02:21.620 INFO [stderr] warning: variable does not need to be mutable
Dec 05 22:02:21.620 INFO [stderr]   --> tests/lib.rs:46:9
Dec 05 22:02:21.620 INFO [stderr]    |
Dec 05 22:02:21.620 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Dec 05 22:02:21.620 INFO [stderr]    |         ----^^^^^^^^^^
Dec 05 22:02:21.620 INFO [stderr]    |         |
Dec 05 22:02:21.620 INFO [stderr]    |         help: remove this `mut`
Dec 05 22:02:21.620 INFO [stderr] 
Dec 05 22:02:21.961 INFO [stderr] warning: unused variable: `token`
Dec 05 22:02:21.961 INFO [stderr]    --> src/parser.rs:136:14
Dec 05 22:02:21.961 INFO [stderr]     |
Dec 05 22:02:21.961 INFO [stderr] 136 | fn log_token(token: &str) {
Dec 05 22:02:21.961 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Dec 05 22:02:21.961 INFO [stderr]     |
Dec 05 22:02:21.961 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 22:02:21.961 INFO [stderr] 
Dec 05 22:02:22.085 INFO [stderr] warning: struct is never constructed: `Decoder`
Dec 05 22:02:22.085 INFO [stderr]  --> src/decoder.rs:4:1
Dec 05 22:02:22.085 INFO [stderr]   |
Dec 05 22:02:22.085 INFO [stderr] 4 | struct Decoder {
Dec 05 22:02:22.085 INFO [stderr]   | ^^^^^^^^^^^^^^
Dec 05 22:02:22.085 INFO [stderr]   |
Dec 05 22:02:22.085 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 22:02:22.085 INFO [stderr] 
Dec 05 22:02:22.094 INFO [stderr] warning: method is never used: `new`
Dec 05 22:02:22.094 INFO [stderr]   --> src/decoder.rs:10:5
Dec 05 22:02:22.094 INFO [stderr]    |
Dec 05 22:02:22.094 INFO [stderr] 10 |     fn new() -> Self {
Dec 05 22:02:22.094 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 22:02:22.094 INFO [stderr] 
Dec 05 22:02:22.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 05 22:02:22.832 INFO [stderr] su: No module specific data is present
Dec 05 22:02:23.262 INFO running `"docker" "inspect" "ace1822b9ca4eaaf1669d0e91d74cd725670cf472d2802931131768c1983f356"`
Dec 05 22:02:23.462 INFO running `"docker" "rm" "-f" "ace1822b9ca4eaaf1669d0e91d74cd725670cf472d2802931131768c1983f356"`
Dec 05 22:02:23.744 INFO [stdout] ace1822b9ca4eaaf1669d0e91d74cd725670cf472d2802931131768c1983f356