Nov 17 01:35:34.773 INFO testing hansihe/rust_iterative_json_parser against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 01:35:34.773 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 01:35:35.131 INFO [stdout] e433d425eb6bd2665b2f8c48ea61759851d8cf08889f2d0d4b2b45a7ffd7663f
Nov 17 01:35:35.136 INFO running `"docker" "start" "-a" "e433d425eb6bd2665b2f8c48ea61759851d8cf08889f2d0d4b2b45a7ffd7663f"`
Nov 17 01:35:36.115 INFO [stderr] usermod: no changes
Nov 17 01:35:36.159 INFO [stderr] warning: unused manifest key: lib.src
Nov 17 01:35:36.170 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Nov 17 01:35:36.495 INFO [stderr] warning: unused macro definition
Nov 17 01:35:36.495 INFO [stderr]    --> src/parser.rs:110:1
Nov 17 01:35:36.495 INFO [stderr]     |
Nov 17 01:35:36.495 INFO [stderr] 110 | / macro_rules! lift_bail {
Nov 17 01:35:36.496 INFO [stderr] 111 | |     ($bailing:expr) => {
Nov 17 01:35:36.496 INFO [stderr] 112 | |         match $bailing {
Nov 17 01:35:36.496 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Nov 17 01:35:36.496 INFO [stderr] ...   |
Nov 17 01:35:36.497 INFO [stderr] 116 | |     };
Nov 17 01:35:36.497 INFO [stderr] 117 | | }
Nov 17 01:35:36.497 INFO [stderr]     | |_^
Nov 17 01:35:36.497 INFO [stderr]     |
Nov 17 01:35:36.498 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Nov 17 01:35:36.498 INFO [stderr] 
Nov 17 01:35:36.500 INFO [stderr] warning: unused import: `::PResult`
Nov 17 01:35:36.500 INFO [stderr]  --> src/source/mod.rs:1:5
Nov 17 01:35:36.500 INFO [stderr]   |
Nov 17 01:35:36.500 INFO [stderr] 1 | use ::PResult;
Nov 17 01:35:36.501 INFO [stderr]   |     ^^^^^^^^^
Nov 17 01:35:36.501 INFO [stderr]   |
Nov 17 01:35:36.501 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:35:36.501 INFO [stderr] 
Nov 17 01:35:36.835 INFO [stderr] warning: unused variable: `token`
Nov 17 01:35:36.835 INFO [stderr]    --> src/parser.rs:136:14
Nov 17 01:35:36.835 INFO [stderr]     |
Nov 17 01:35:36.835 INFO [stderr] 136 | fn log_token(token: &str) {
Nov 17 01:35:36.835 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Nov 17 01:35:36.835 INFO [stderr]     |
Nov 17 01:35:36.835 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 01:35:36.835 INFO [stderr] 
Nov 17 01:35:36.975 INFO [stderr] warning: struct is never constructed: `Decoder`
Nov 17 01:35:36.978 INFO [stderr]  --> src/decoder.rs:4:1
Nov 17 01:35:36.979 INFO [stderr]   |
Nov 17 01:35:36.979 INFO [stderr] 4 | struct Decoder {
Nov 17 01:35:36.979 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 17 01:35:36.979 INFO [stderr]   |
Nov 17 01:35:36.979 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 01:35:36.979 INFO [stderr] 
Nov 17 01:35:36.979 INFO [stderr] warning: method is never used: `new`
Nov 17 01:35:36.979 INFO [stderr]   --> src/decoder.rs:10:5
Nov 17 01:35:36.979 INFO [stderr]    |
Nov 17 01:35:36.979 INFO [stderr] 10 |     fn new() -> Self {
Nov 17 01:35:36.979 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 01:35:36.979 INFO [stderr] 
Nov 17 01:35:38.732 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Nov 17 01:35:38.738 INFO [stderr] su: No module specific data is present
Nov 17 01:35:39.649 INFO running `"docker" "inspect" "e433d425eb6bd2665b2f8c48ea61759851d8cf08889f2d0d4b2b45a7ffd7663f"`
Nov 17 01:35:39.919 INFO running `"docker" "rm" "-f" "e433d425eb6bd2665b2f8c48ea61759851d8cf08889f2d0d4b2b45a7ffd7663f"`
Nov 17 01:35:40.153 INFO [stdout] e433d425eb6bd2665b2f8c48ea61759851d8cf08889f2d0d4b2b45a7ffd7663f
Nov 17 01:35:40.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 01:35:40.561 INFO [stdout] 1201590d98ee04ccd404d76a151e446ab01064a2f5d8a1f086d177db7adc539d
Nov 17 01:35:40.564 INFO running `"docker" "start" "-a" "1201590d98ee04ccd404d76a151e446ab01064a2f5d8a1f086d177db7adc539d"`
Nov 17 01:35:41.012 INFO [stderr] usermod: no changes
Nov 17 01:35:41.065 INFO [stderr] warning: unused manifest key: lib.src
Nov 17 01:35:41.065 INFO [stderr]    Compiling iterative_json_parser v0.1.0 (/source)
Nov 17 01:35:41.627 INFO [stderr] warning: unused macro definition
Nov 17 01:35:41.627 INFO [stderr]    --> src/parser.rs:110:1
Nov 17 01:35:41.627 INFO [stderr]     |
Nov 17 01:35:41.627 INFO [stderr] 110 | / macro_rules! lift_bail {
Nov 17 01:35:41.627 INFO [stderr] 111 | |     ($bailing:expr) => {
Nov 17 01:35:41.627 INFO [stderr] 112 | |         match $bailing {
Nov 17 01:35:41.627 INFO [stderr] 113 | |             Ok(inner) => Ok(inner),
Nov 17 01:35:41.627 INFO [stderr] ...   |
Nov 17 01:35:41.627 INFO [stderr] 116 | |     };
Nov 17 01:35:41.627 INFO [stderr] 117 | | }
Nov 17 01:35:41.627 INFO [stderr]     | |_^
Nov 17 01:35:41.627 INFO [stderr]     |
Nov 17 01:35:41.627 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Nov 17 01:35:41.627 INFO [stderr] 
Nov 17 01:35:41.633 INFO [stderr] warning: unused import: `::PResult`
Nov 17 01:35:41.633 INFO [stderr]  --> src/source/mod.rs:1:5
Nov 17 01:35:41.633 INFO [stderr]   |
Nov 17 01:35:41.633 INFO [stderr] 1 | use ::PResult;
Nov 17 01:35:41.633 INFO [stderr]   |     ^^^^^^^^^
Nov 17 01:35:41.633 INFO [stderr]   |
Nov 17 01:35:41.633 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:35:41.633 INFO [stderr] 
Nov 17 01:35:41.695 INFO [stderr] warning: unused import: `Sink`
Nov 17 01:35:41.695 INFO [stderr]  --> tests/lib.rs:6:37
Nov 17 01:35:41.695 INFO [stderr]   |
Nov 17 01:35:41.695 INFO [stderr] 6 | use iterative_json_parser::{Source, Sink};
Nov 17 01:35:41.695 INFO [stderr]   |                                     ^^^^
Nov 17 01:35:41.695 INFO [stderr]   |
Nov 17 01:35:41.695 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 01:35:41.695 INFO [stderr] 
Nov 17 01:35:41.819 INFO [stderr] warning: unused variable: `result`
Nov 17 01:35:41.819 INFO [stderr]    --> tests/lib.rs:410:25
Nov 17 01:35:41.819 INFO [stderr]     |
Nov 17 01:35:41.819 INFO [stderr] 410 |                     let result = parse_to_enum(&mut buf);
Nov 17 01:35:41.819 INFO [stderr]     |                         ^^^^^^ help: consider using `_result` instead
Nov 17 01:35:41.819 INFO [stderr]     |
Nov 17 01:35:41.819 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 01:35:41.819 INFO [stderr] 
Nov 17 01:35:41.835 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:35:41.835 INFO [stderr]   --> tests/lib.rs:37:9
Nov 17 01:35:41.835 INFO [stderr]    |
Nov 17 01:35:41.835 INFO [stderr] 37 |     let mut ss = SourceSink {
Nov 17 01:35:41.835 INFO [stderr]    |         ----^^
Nov 17 01:35:41.835 INFO [stderr]    |         |
Nov 17 01:35:41.835 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:35:41.835 INFO [stderr]    |
Nov 17 01:35:41.835 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 01:35:41.835 INFO [stderr] 
Nov 17 01:35:41.835 INFO [stderr] warning: variable does not need to be mutable
Nov 17 01:35:41.835 INFO [stderr]   --> tests/lib.rs:46:9
Nov 17 01:35:41.835 INFO [stderr]    |
Nov 17 01:35:41.835 INFO [stderr] 46 |     let mut bailing_ss = SourceSink {
Nov 17 01:35:41.835 INFO [stderr]    |         ----^^^^^^^^^^
Nov 17 01:35:41.835 INFO [stderr]    |         |
Nov 17 01:35:41.835 INFO [stderr]    |         help: remove this `mut`
Nov 17 01:35:41.835 INFO [stderr] 
Nov 17 01:35:42.183 INFO [stderr] warning: unused variable: `token`
Nov 17 01:35:42.183 INFO [stderr]    --> src/parser.rs:136:14
Nov 17 01:35:42.183 INFO [stderr]     |
Nov 17 01:35:42.183 INFO [stderr] 136 | fn log_token(token: &str) {
Nov 17 01:35:42.183 INFO [stderr]     |              ^^^^^ help: consider using `_token` instead
Nov 17 01:35:42.183 INFO [stderr]     |
Nov 17 01:35:42.183 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 17 01:35:42.183 INFO [stderr] 
Nov 17 01:35:42.937 INFO [stderr] warning: struct is never constructed: `Decoder`
Nov 17 01:35:42.937 INFO [stderr]  --> src/decoder.rs:4:1
Nov 17 01:35:42.937 INFO [stderr]   |
Nov 17 01:35:42.937 INFO [stderr] 4 | struct Decoder {
Nov 17 01:35:42.937 INFO [stderr]   | ^^^^^^^^^^^^^^
Nov 17 01:35:42.937 INFO [stderr]   |
Nov 17 01:35:42.937 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 17 01:35:42.937 INFO [stderr] 
Nov 17 01:35:42.937 INFO [stderr] warning: method is never used: `new`
Nov 17 01:35:42.937 INFO [stderr]   --> src/decoder.rs:10:5
Nov 17 01:35:42.937 INFO [stderr]    |
Nov 17 01:35:42.937 INFO [stderr] 10 |     fn new() -> Self {
Nov 17 01:35:42.937 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 17 01:35:42.937 INFO [stderr] 
Nov 17 01:35:43.719 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Nov 17 01:35:43.722 INFO [stderr] su: No module specific data is present
Nov 17 01:35:44.816 INFO running `"docker" "inspect" "1201590d98ee04ccd404d76a151e446ab01064a2f5d8a1f086d177db7adc539d"`
Nov 17 01:35:44.948 INFO running `"docker" "rm" "-f" "1201590d98ee04ccd404d76a151e446ab01064a2f5d8a1f086d177db7adc539d"`
Nov 17 01:35:45.087 INFO [stdout] 1201590d98ee04ccd404d76a151e446ab01064a2f5d8a1f086d177db7adc539d