[INFO] cloning repository nicholasnelson/rust-mandlebrot-toy
[INFO] running `"git" "clone" "--bare" "git://github.com/nicholasnelson/rust-mandlebrot-toy.git" "work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy'...
[INFO] running `"git" "clone" "work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nicholasnelson/rust-mandlebrot-toy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nicholasnelson/rust-mandlebrot-toy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nicholasnelson/rust-mandlebrot-toy" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nicholasnelson/rust-mandlebrot-toy"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nicholasnelson/rust-mandlebrot-toy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dac8c4aa3df9c85634fab384e4893395b9ca2c0
[INFO] sha for GitHub repo nicholasnelson/rust-mandlebrot-toy: 1dac8c4aa3df9c85634fab384e4893395b9ca2c0
[INFO] validating manifest of nicholasnelson/rust-mandlebrot-toy on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nicholasnelson/rust-mandlebrot-toy on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] finished frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] frobbed toml for nicholasnelson/rust-mandlebrot-toy written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/nicholasnelson/rust-mandlebrot-toy/Cargo.toml
[INFO] started frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] finished frobbing nicholasnelson/rust-mandlebrot-toy
[INFO] frobbed toml for nicholasnelson/rust-mandlebrot-toy written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nicholasnelson/rust-mandlebrot-toy/Cargo.toml
[INFO] crate nicholasnelson/rust-mandlebrot-toy already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nicholasnelson/rust-mandlebrot-toy against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-7/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/nicholasnelson/rust-mandlebrot-toy:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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=forbid" "-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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3346c40b2f2f9ba04040b1d0a5310f3bee2d5d0afd8b3f7241661f70efaa0fff
[INFO] running `"docker" "start" "-a" "3346c40b2f2f9ba04040b1d0a5310f3bee2d5d0afd8b3f7241661f70efaa0fff"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.25
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking rayon-core v1.4.1
[INFO] [stderr]     Checking rayon v1.0.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.21.0
[INFO] [stderr]     Checking mandle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.86s
[INFO] running `"docker" "inspect" "3346c40b2f2f9ba04040b1d0a5310f3bee2d5d0afd8b3f7241661f70efaa0fff"`
[INFO] running `"docker" "rm" "-f" "3346c40b2f2f9ba04040b1d0a5310f3bee2d5d0afd8b3f7241661f70efaa0fff"`
[INFO] [stdout] 3346c40b2f2f9ba04040b1d0a5310f3bee2d5d0afd8b3f7241661f70efaa0fff