[INFO] updating cached repository Fensi3321/MandelbrotSet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Fensi3321/MandelbrotSet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Fensi3321/MandelbrotSet" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Fensi3321/MandelbrotSet"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Fensi3321/MandelbrotSet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Fensi3321/MandelbrotSet" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Fensi3321/MandelbrotSet"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Fensi3321/MandelbrotSet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 109e964e3cce19db2774c20ed214a067fb6bcb34
[INFO] sha for GitHub repo Fensi3321/MandelbrotSet: 109e964e3cce19db2774c20ed214a067fb6bcb34
[INFO] validating manifest of Fensi3321/MandelbrotSet on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Fensi3321/MandelbrotSet on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Fensi3321/MandelbrotSet
[INFO] finished frobbing Fensi3321/MandelbrotSet
[INFO] frobbed toml for Fensi3321/MandelbrotSet written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/Fensi3321/MandelbrotSet/Cargo.toml
[INFO] started frobbing Fensi3321/MandelbrotSet
[INFO] finished frobbing Fensi3321/MandelbrotSet
[INFO] frobbed toml for Fensi3321/MandelbrotSet written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Fensi3321/MandelbrotSet/Cargo.toml
[INFO] crate Fensi3321/MandelbrotSet already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Fensi3321/MandelbrotSet against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-2/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/Fensi3321/MandelbrotSet:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4755ea6ed6dedd23a276c52840f293790d6c98bae6c1db92442ea9f94ec5d2c8
[INFO] running `"docker" "start" "-a" "4755ea6ed6dedd23a276c52840f293790d6c98bae6c1db92442ea9f94ec5d2c8"`
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]     Checking MandelbrotSet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `MandelbrotSet` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `mandelbrot_set`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `MandelbrotSet` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `mandelbrot_set`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "4755ea6ed6dedd23a276c52840f293790d6c98bae6c1db92442ea9f94ec5d2c8"`
[INFO] running `"docker" "rm" "-f" "4755ea6ed6dedd23a276c52840f293790d6c98bae6c1db92442ea9f94ec5d2c8"`
[INFO] [stdout] 4755ea6ed6dedd23a276c52840f293790d6c98bae6c1db92442ea9f94ec5d2c8