Oct 13 12:09:52.227 INFO checking median-0.3.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 12:09:52.227 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 13 12:09:52.437 INFO blam! 0d5b540190e2483457d01c797e2ab608ed30af415ffd5a1dcb5b7b3461676ea0
Oct 13 12:09:52.438 INFO running `"docker" "start" "-a" "0d5b540190e2483457d01c797e2ab608ed30af415ffd5a1dcb5b7b3461676ea0"`
Oct 13 12:09:52.956 INFO kablam! usermod: no changes
Oct 13 12:09:53.015 INFO kablam!     Checking arraydeque v0.4.3
Oct 13 12:09:53.017 INFO kablam!     Checking noisy_float v0.1.8
Oct 13 12:09:53.017 INFO kablam!     Checking median v0.3.0 (/source)
Oct 13 12:09:56.142 INFO kablam! error[E0433]: failed to resolve. Use of undeclared type or module `fmt`
Oct 13 12:09:56.143 INFO kablam!   --> benches/main.rs:34:35
Oct 13 12:09:56.143 INFO kablam!    |
Oct 13 12:09:56.143 INFO kablam! 34 |     A::Item: PartialOrd + Clone + fmt::Debug,
Oct 13 12:09:56.144 INFO kablam!    |                                   ^^^ Use of undeclared type or module `fmt`
Oct 13 12:09:56.144 INFO kablam! 
Oct 13 12:09:56.161 INFO kablam! error: aborting due to previous error
Oct 13 12:09:56.162 INFO kablam! 
Oct 13 12:09:56.162 INFO kablam! For more information about this error, try `rustc --explain E0433`.
Oct 13 12:09:56.173 INFO kablam! error: Could not compile `median`.
Oct 13 12:09:56.174 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 13 12:09:56.376 INFO kablam! error: build failed
Oct 13 12:09:56.385 INFO kablam! su: No module specific data is present
Oct 13 12:09:56.926 INFO running `"docker" "rm" "-f" "0d5b540190e2483457d01c797e2ab608ed30af415ffd5a1dcb5b7b3461676ea0"`
Oct 13 12:09:57.109 INFO blam! 0d5b540190e2483457d01c797e2ab608ed30af415ffd5a1dcb5b7b3461676ea0