Nov 28 23:45:18.679 INFO checking http-file-headers-0.1.8 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 23:45:18.680 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 23:45:19.196 INFO [stdout] 9197e9bedf2938e8196e350ec1f60b645d302f81db6abbd95d792f34a41a9153
Nov 28 23:45:19.205 INFO running `"docker" "start" "-a" "9197e9bedf2938e8196e350ec1f60b645d302f81db6abbd95d792f34a41a9153"`
Nov 28 23:45:20.672 INFO [stderr] usermod: no changes
Nov 28 23:45:21.025 INFO [stderr]     Checking blake2 v0.7.1
Nov 28 23:45:21.034 INFO [stderr]     Checking digest-writer v0.3.1
Nov 28 23:45:21.067 INFO [stderr]     Checking tk-sendfile v0.4.0
Nov 28 23:45:21.073 INFO [stderr]     Checking tk-listen v0.1.1
Nov 28 23:45:22.869 INFO [stderr]     Checking http-file-headers v0.1.8 (/source)
Nov 28 23:45:27.208 INFO [stderr] warning: unused import: `Digest`
Nov 28 23:45:27.208 INFO [stderr]  --> src/etag.rs:7:23
Nov 28 23:45:27.208 INFO [stderr]   |
Nov 28 23:45:27.208 INFO [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Nov 28 23:45:27.208 INFO [stderr]   |                       ^^^^^^
Nov 28 23:45:27.208 INFO [stderr]   |
Nov 28 23:45:27.208 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 23:45:27.208 INFO [stderr] 
Nov 28 23:45:27.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 23:45:27.476 INFO [stderr]   --> src/etag.rs:34:9
Nov 28 23:45:27.476 INFO [stderr]    |
Nov 28 23:45:27.476 INFO [stderr] 34 |         digest.variable_result(&mut value[..]);
Nov 28 23:45:27.476 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:45:27.478 INFO [stderr]    |
Nov 28 23:45:27.478 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 23:45:27.484 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 23:45:27.484 INFO [stderr] 
Nov 28 23:45:30.188 INFO [stderr]     Checking tk-http v0.3.9
Nov 28 23:45:38.424 INFO [stderr] warning: unused import: `Digest`
Nov 28 23:45:38.424 INFO [stderr]  --> src/etag.rs:7:23
Nov 28 23:45:38.424 INFO [stderr]   |
Nov 28 23:45:38.424 INFO [stderr] 7 | use blake2::{Blake2b, Digest, digest::VariableOutput};
Nov 28 23:45:38.424 INFO [stderr]   |                       ^^^^^^
Nov 28 23:45:38.424 INFO [stderr]   |
Nov 28 23:45:38.424 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 23:45:38.424 INFO [stderr] 
Nov 28 23:45:38.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 23:45:38.837 INFO [stderr]   --> src/etag.rs:34:9
Nov 28 23:45:38.837 INFO [stderr]    |
Nov 28 23:45:38.837 INFO [stderr] 34 |         digest.variable_result(&mut value[..]);
Nov 28 23:45:38.837 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:45:38.837 INFO [stderr]    |
Nov 28 23:45:38.837 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 23:45:38.837 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 23:45:38.837 INFO [stderr] 
Nov 28 23:45:42.361 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.65s
Nov 28 23:45:42.372 INFO [stderr] su: No module specific data is present
Nov 28 23:45:42.784 INFO running `"docker" "inspect" "9197e9bedf2938e8196e350ec1f60b645d302f81db6abbd95d792f34a41a9153"`
Nov 28 23:45:43.045 INFO running `"docker" "rm" "-f" "9197e9bedf2938e8196e350ec1f60b645d302f81db6abbd95d792f34a41a9153"`
Nov 28 23:45:43.391 INFO [stdout] 9197e9bedf2938e8196e350ec1f60b645d302f81db6abbd95d792f34a41a9153