Oct 12 22:23:14.322 INFO checking droundy/rust-student-pairs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 22:23:14.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 22:23:14.731 INFO blam! d5b98370374816cb7a29bc5f8bd2ce5183225f1e5bd435f27151d18ecd385f2d
Oct 12 22:23:14.733 INFO running `"docker" "start" "-a" "d5b98370374816cb7a29bc5f8bd2ce5183225f1e5bd435f27151d18ecd385f2d"`
Oct 12 22:23:17.428 INFO kablam! usermod: no changes
Oct 12 22:23:17.712 INFO kablam!    Compiling memchr v2.0.2
Oct 12 22:23:17.712 INFO kablam!     Checking thread-id v3.3.0
Oct 12 22:23:17.732 INFO kablam!     Checking tinyset v0.2.2
Oct 12 22:23:17.732 INFO kablam!     Checking base64 v0.7.0
Oct 12 22:23:17.732 INFO kablam!     Checking buf_redux v0.6.3
Oct 12 22:23:17.733 INFO kablam!     Checking threadpool v1.7.1
Oct 12 22:23:17.777 INFO kablam!     Checking brotli-sys v0.2.1
Oct 12 22:23:19.996 INFO kablam!     Checking chrono v0.4.6
Oct 12 22:23:20.543 INFO kablam!     Checking url v0.2.38
Oct 12 22:23:20.658 INFO kablam!     Checking thread_local v0.3.3
Oct 12 22:23:21.053 INFO kablam!     Checking num v0.1.42
Oct 12 22:23:21.512 INFO kablam!     Checking twoway v0.1.8
Oct 12 22:23:21.984 INFO kablam!     Checking gzip-header v0.1.2
Oct 12 22:23:22.764 INFO kablam!     Checking brotli2 v0.2.2
Oct 12 22:23:23.696 INFO kablam!    Compiling askama_shared v0.7.1
Oct 12 22:23:25.506 INFO kablam!    Compiling nom v4.0.0
Oct 12 22:23:27.050 INFO kablam!     Checking chrono v0.2.25
Oct 12 22:23:27.491 INFO kablam!    Compiling mime_guess v1.8.6
Oct 12 22:23:28.986 INFO kablam!     Checking state v0.4.1
Oct 12 22:23:30.085 INFO kablam!     Checking deflate v0.7.18
Oct 12 22:23:34.443 INFO kablam!     Checking internment v0.3.6
Oct 12 22:23:40.750 INFO kablam!     Checking tiny_http v0.5.9
Oct 12 22:23:43.074 INFO kablam!    Compiling askama_derive v0.7.1
Oct 12 22:23:46.729 INFO kablam!     Checking multipart v0.13.6
Oct 12 22:23:48.713 INFO kablam!     Checking rouille v2.1.0
Oct 12 22:23:59.036 INFO kablam!    Compiling askama v0.7.1
Oct 12 22:24:00.699 INFO kablam!    Compiling rust-student-pairs v0.1.0 (/source)
Oct 12 22:24:07.532 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 22:24:07.532 INFO kablam!  --> src/main.rs:3:1
Oct 12 22:24:07.532 INFO kablam!   |
Oct 12 22:24:07.532 INFO kablam! 3 | #[macro_use]
Oct 12 22:24:07.532 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 22:24:07.532 INFO kablam!   |
Oct 12 22:24:07.532 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:24:07.532 INFO kablam! 
Oct 12 22:24:07.611 INFO kablam! warning: unused `#[macro_use]` import
Oct 12 22:24:07.611 INFO kablam!  --> src/main.rs:3:1
Oct 12 22:24:07.611 INFO kablam!   |
Oct 12 22:24:07.611 INFO kablam! 3 | #[macro_use]
Oct 12 22:24:07.611 INFO kablam!   | ^^^^^^^^^^^^
Oct 12 22:24:07.611 INFO kablam!   |
Oct 12 22:24:07.611 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 22:24:07.611 INFO kablam! 
Oct 12 22:24:11.008 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 53.55s
Oct 12 22:24:11.029 INFO kablam! su: No module specific data is present
Oct 12 22:24:12.022 INFO running `"docker" "rm" "-f" "d5b98370374816cb7a29bc5f8bd2ce5183225f1e5bd435f27151d18ecd385f2d"`
Oct 12 22:24:12.304 INFO blam! d5b98370374816cb7a29bc5f8bd2ce5183225f1e5bd435f27151d18ecd385f2d