[INFO] cloning repository yoshuawuyts/exponential-backoff
[INFO] running `"git" "clone" "--bare" "git://github.com/yoshuawuyts/exponential-backoff.git" "work/cache/sources/gh/yoshuawuyts/exponential-backoff"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/yoshuawuyts/exponential-backoff'...
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshuawuyts/exponential-backoff" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/yoshuawuyts/exponential-backoff"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/yoshuawuyts/exponential-backoff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yoshuawuyts/exponential-backoff" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/yoshuawuyts/exponential-backoff"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/yoshuawuyts/exponential-backoff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17eede65ff722fe65e8c0ccaa96bc1a0594fcc9f
[INFO] sha for GitHub repo yoshuawuyts/exponential-backoff: 17eede65ff722fe65e8c0ccaa96bc1a0594fcc9f
[INFO] validating manifest of yoshuawuyts/exponential-backoff on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of yoshuawuyts/exponential-backoff on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing yoshuawuyts/exponential-backoff
[INFO] finished frobbing yoshuawuyts/exponential-backoff
[INFO] frobbed toml for yoshuawuyts/exponential-backoff written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/yoshuawuyts/exponential-backoff/Cargo.toml
[INFO] started frobbing yoshuawuyts/exponential-backoff
[INFO] finished frobbing yoshuawuyts/exponential-backoff
[INFO] frobbed toml for yoshuawuyts/exponential-backoff written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/yoshuawuyts/exponential-backoff/Cargo.toml
[INFO] crate yoshuawuyts/exponential-backoff has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking yoshuawuyts/exponential-backoff against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-7/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/yoshuawuyts/exponential-backoff:/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=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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 895c7e982919efd7a74f574d22bd3613d57e29545a6af6bc19d8fe5433fd2061
[INFO] running `"docker" "start" "-a" "895c7e982919efd7a74f574d22bd3613d57e29545a6af6bc19d8fe5433fd2061"`
[INFO] [stderr]     Checking rand_core v0.2.1
[INFO] [stderr]     Checking rand v0.5.3
[INFO] [stderr]     Checking exponential-backoff v0.2.3-alpha.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `"docker" "inspect" "895c7e982919efd7a74f574d22bd3613d57e29545a6af6bc19d8fe5433fd2061"`
[INFO] running `"docker" "rm" "-f" "895c7e982919efd7a74f574d22bd3613d57e29545a6af6bc19d8fe5433fd2061"`
[INFO] [stdout] 895c7e982919efd7a74f574d22bd3613d57e29545a6af6bc19d8fe5433fd2061