[INFO] updating cached repository turnage/huff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/turnage/huff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/turnage/huff" "work/ex/beta-1.37-6/sources/1.36.0/gh/turnage/huff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/turnage/huff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/turnage/huff" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/turnage/huff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/turnage/huff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b21b7735089ed9ccf40795d01327c1ffe77c3de2
[INFO] sha for GitHub repo turnage/huff: b21b7735089ed9ccf40795d01327c1ffe77c3de2
[INFO] validating manifest of turnage/huff on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of turnage/huff on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing turnage/huff
[INFO] finished frobbing turnage/huff
[INFO] frobbed toml for turnage/huff written to work/ex/beta-1.37-6/sources/1.36.0/gh/turnage/huff/Cargo.toml
[INFO] started frobbing turnage/huff
[INFO] finished frobbing turnage/huff
[INFO] frobbed toml for turnage/huff written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/turnage/huff/Cargo.toml
[INFO] crate turnage/huff already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing turnage/huff against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/turnage/huff:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7ec1332327870e5f0b0a2f4deb6064d0ea544891d475e7ddc8b85d5b5921188b
[INFO] running `"docker" "start" "-a" "7ec1332327870e5f0b0a2f4deb6064d0ea544891d475e7ddc8b85d5b5921188b"`
[INFO] [stderr]    Compiling huff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/data/heap/binary.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |             order: Box::new((1..)),
[INFO] [stderr]    |                             ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "7ec1332327870e5f0b0a2f4deb6064d0ea544891d475e7ddc8b85d5b5921188b"`
[INFO] running `"docker" "rm" "-f" "7ec1332327870e5f0b0a2f4deb6064d0ea544891d475e7ddc8b85d5b5921188b"`
[INFO] [stdout] 7ec1332327870e5f0b0a2f4deb6064d0ea544891d475e7ddc8b85d5b5921188b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/turnage/huff:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 152adba0b02fd5e5ef651e270971136f1c1afb09325ed5f5bfb25e10aa5e8f70
[INFO] running `"docker" "start" "-a" "152adba0b02fd5e5ef651e270971136f1c1afb09325ed5f5bfb25e10aa5e8f70"`
[INFO] [stderr]    Compiling huff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0405]: cannot find trait `Debug` in this scope
[INFO] [stderr]   --> src/data/heap/mod.rs:38:41
[INFO] [stderr]    |
[INFO] [stderr] 38 |         where T: Ord + Copy + Display + Debug,
[INFO] [stderr]    |                                         ^^^^^ not found in this scope
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 34 |     use std::fmt::Debug;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/data/heap/binary.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |             order: Box::new((1..)),
[INFO] [stderr]    |                             ^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] 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 E0405`.
[INFO] [stderr] error: Could not compile `huff`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "152adba0b02fd5e5ef651e270971136f1c1afb09325ed5f5bfb25e10aa5e8f70"`
[INFO] running `"docker" "rm" "-f" "152adba0b02fd5e5ef651e270971136f1c1afb09325ed5f5bfb25e10aa5e8f70"`
[INFO] [stdout] 152adba0b02fd5e5ef651e270971136f1c1afb09325ed5f5bfb25e10aa5e8f70