[INFO] cloning repository procedural-rust/perlin_noise
[INFO] running `"git" "clone" "--bare" "git://github.com/procedural-rust/perlin_noise.git" "work/cache/sources/gh/procedural-rust/perlin_noise"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/procedural-rust/perlin_noise'...
[INFO] running `"git" "clone" "work/cache/sources/gh/procedural-rust/perlin_noise" "work/ex/beta-1.37-6/sources/1.36.0/gh/procedural-rust/perlin_noise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/procedural-rust/perlin_noise'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/procedural-rust/perlin_noise" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/procedural-rust/perlin_noise"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/procedural-rust/perlin_noise'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fb037b9b2017a570def5c81140e80373d6ae8dc3
[INFO] sha for GitHub repo procedural-rust/perlin_noise: fb037b9b2017a570def5c81140e80373d6ae8dc3
[INFO] validating manifest of procedural-rust/perlin_noise 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 procedural-rust/perlin_noise 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 procedural-rust/perlin_noise
[INFO] finished frobbing procedural-rust/perlin_noise
[INFO] frobbed toml for procedural-rust/perlin_noise written to work/ex/beta-1.37-6/sources/1.36.0/gh/procedural-rust/perlin_noise/Cargo.toml
[INFO] started frobbing procedural-rust/perlin_noise
[INFO] finished frobbing procedural-rust/perlin_noise
[INFO] frobbed toml for procedural-rust/perlin_noise written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/procedural-rust/perlin_noise/Cargo.toml
[INFO] crate procedural-rust/perlin_noise 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 procedural-rust/perlin_noise 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/procedural-rust/perlin_noise:/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] 38cdbd3e64579578ee6312b41702b17f09a3325154938469adf651a651869893
[INFO] running `"docker" "start" "-a" "38cdbd3e64579578ee6312b41702b17f09a3325154938469adf651a651869893"`
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling noise v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `clap`
[INFO] [stderr]   --> src/main.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | extern crate clap;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: Could not compile `noise`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "38cdbd3e64579578ee6312b41702b17f09a3325154938469adf651a651869893"`
[INFO] running `"docker" "rm" "-f" "38cdbd3e64579578ee6312b41702b17f09a3325154938469adf651a651869893"`
[INFO] [stdout] 38cdbd3e64579578ee6312b41702b17f09a3325154938469adf651a651869893