[INFO] crate median 0.3.0 is already in cache
[INFO] checking median-0.3.0 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate median 0.3.0 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate median 0.3.0 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate median 0.3.0
[INFO] finished tweaking crates.io crate median 0.3.0
[INFO] tweaked toml for crates.io crate median 0.3.0 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 52f08a3d6a84e3b6a403c9f7df473def252ed2485cdcb8d3279b70e696805c16
[INFO] running `"docker" "start" "-a" "52f08a3d6a84e3b6a403c9f7df473def252ed2485cdcb8d3279b70e696805c16"`
[INFO] [stderr]     Checking median v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `fmt`
[INFO] [stderr]   --> benches/main.rs:34:35
[INFO] [stderr]    |
[INFO] [stderr] 34 |     A::Item: PartialOrd + Clone + fmt::Debug,
[INFO] [stderr]    |                                   ^^^ use of undeclared type or module `fmt`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> benches/main.rs:39:34
[INFO] [stderr]    |
[INFO] [stderr] 39 |             aux_buffer: unsafe { mem::uninitialized() },
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0433`.
[INFO] [stderr] error: Could not compile `median`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "52f08a3d6a84e3b6a403c9f7df473def252ed2485cdcb8d3279b70e696805c16"`
[INFO] running `"docker" "rm" "-f" "52f08a3d6a84e3b6a403c9f7df473def252ed2485cdcb8d3279b70e696805c16"`
[INFO] [stdout] 52f08a3d6a84e3b6a403c9f7df473def252ed2485cdcb8d3279b70e696805c16