Nov 28 18:16:35.525 INFO checking serde_ini-0.1.3 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 18:16:35.525 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 18:16:35.930 INFO [stdout] 7070123428ec2137aa1f01aafbf67d0f382d95c0c42fc42363d92f26f28dfa66
Nov 28 18:16:35.934 INFO running `"docker" "start" "-a" "7070123428ec2137aa1f01aafbf67d0f382d95c0c42fc42363d92f26f28dfa66"`
Nov 28 18:16:37.139 INFO [stderr] usermod: no changes
Nov 28 18:16:37.228 INFO [stderr]     Checking result v1.0.0
Nov 28 18:16:37.892 INFO [stderr]     Checking serde_ini v0.1.3 (/source)
Nov 28 18:16:40.788 INFO [stderr] warning: variable does not need to be mutable
Nov 28 18:16:40.788 INFO [stderr]   --> tests/smoke.rs:73:9
Nov 28 18:16:40.789 INFO [stderr]    |
Nov 28 18:16:40.790 INFO [stderr] 73 |     let mut data = serde_ini::to_vec(&model).unwrap();
Nov 28 18:16:40.790 INFO [stderr]    |         ----^^^^
Nov 28 18:16:40.790 INFO [stderr]    |         |
Nov 28 18:16:40.790 INFO [stderr]    |         help: remove this `mut`
Nov 28 18:16:40.790 INFO [stderr]    |
Nov 28 18:16:40.790 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 18:16:40.790 INFO [stderr] 
Nov 28 18:16:40.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.68s
Nov 28 18:16:40.849 INFO [stderr] su: No module specific data is present
Nov 28 18:16:41.625 INFO running `"docker" "inspect" "7070123428ec2137aa1f01aafbf67d0f382d95c0c42fc42363d92f26f28dfa66"`
Nov 28 18:16:41.948 INFO running `"docker" "rm" "-f" "7070123428ec2137aa1f01aafbf67d0f382d95c0c42fc42363d92f26f28dfa66"`
Nov 28 18:16:42.076 INFO [stdout] 7070123428ec2137aa1f01aafbf67d0f382d95c0c42fc42363d92f26f28dfa66