[INFO] updating cached repository samhattangady/brushstrokes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/samhattangady/brushstrokes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/samhattangady/brushstrokes" "work/ex/beta-1.37-6/sources/1.36.0/gh/samhattangady/brushstrokes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/samhattangady/brushstrokes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/samhattangady/brushstrokes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samhattangady/brushstrokes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samhattangady/brushstrokes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a73d46ec8b6329553b7d9bbc41fb18a4eb8e4b24
[INFO] sha for GitHub repo samhattangady/brushstrokes: a73d46ec8b6329553b7d9bbc41fb18a4eb8e4b24
[INFO] validating manifest of samhattangady/brushstrokes 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 samhattangady/brushstrokes 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 samhattangady/brushstrokes
[INFO] finished frobbing samhattangady/brushstrokes
[INFO] frobbed toml for samhattangady/brushstrokes written to work/ex/beta-1.37-6/sources/1.36.0/gh/samhattangady/brushstrokes/Cargo.toml
[INFO] started frobbing samhattangady/brushstrokes
[INFO] finished frobbing samhattangady/brushstrokes
[INFO] frobbed toml for samhattangady/brushstrokes written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samhattangady/brushstrokes/Cargo.toml
[INFO] crate samhattangady/brushstrokes 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 samhattangady/brushstrokes against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samhattangady/brushstrokes:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 9785066c1e4ef7dbd638692676efe7d7c1b3a3ef17bec0fc7d2a49faf942b68a
[INFO] running `"docker" "start" "-a" "9785066c1e4ef7dbd638692676efe7d7c1b3a3ef17bec0fc7d2a49faf942b68a"`
[INFO] [stderr]    Compiling imgref v1.3.5
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.0
[INFO] [stderr]    Compiling brushstrokes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.49s
[INFO] running `"docker" "inspect" "9785066c1e4ef7dbd638692676efe7d7c1b3a3ef17bec0fc7d2a49faf942b68a"`
[INFO] running `"docker" "rm" "-f" "9785066c1e4ef7dbd638692676efe7d7c1b3a3ef17bec0fc7d2a49faf942b68a"`
[INFO] [stdout] 9785066c1e4ef7dbd638692676efe7d7c1b3a3ef17bec0fc7d2a49faf942b68a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samhattangady/brushstrokes:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6ecbfe894e3510b46d62d3081ce84a43c6a889d8d9349c2f57dd6b738ff824ce
[INFO] running `"docker" "start" "-a" "6ecbfe894e3510b46d62d3081ce84a43c6a889d8d9349c2f57dd6b738ff824ce"`
[INFO] [stderr]    Compiling brushstrokes v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `rayon::prelude`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use rayon::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "6ecbfe894e3510b46d62d3081ce84a43c6a889d8d9349c2f57dd6b738ff824ce"`
[INFO] running `"docker" "rm" "-f" "6ecbfe894e3510b46d62d3081ce84a43c6a889d8d9349c2f57dd6b738ff824ce"`
[INFO] [stdout] 6ecbfe894e3510b46d62d3081ce84a43c6a889d8d9349c2f57dd6b738ff824ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/samhattangady/brushstrokes:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] b7304fa4417b76ad93bd703de80a29dea0c23c8fdf2b1119e422dcb3d5930aa5
[INFO] running `"docker" "start" "-a" "b7304fa4417b76ad93bd703de80a29dea0c23c8fdf2b1119e422dcb3d5930aa5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/brushstrokes-a8e02749b41c139a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b7304fa4417b76ad93bd703de80a29dea0c23c8fdf2b1119e422dcb3d5930aa5"`
[INFO] running `"docker" "rm" "-f" "b7304fa4417b76ad93bd703de80a29dea0c23c8fdf2b1119e422dcb3d5930aa5"`
[INFO] [stdout] b7304fa4417b76ad93bd703de80a29dea0c23c8fdf2b1119e422dcb3d5930aa5