[INFO] cloning repository ifreund/fibonacci
[INFO] running `"git" "clone" "--bare" "git://github.com/ifreund/fibonacci.git" "work/cache/sources/gh/ifreund/fibonacci"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ifreund/fibonacci'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ifreund/fibonacci" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ifreund/fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ifreund/fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ifreund/fibonacci" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ifreund/fibonacci"`
[INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ifreund/fibonacci'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 37d6c621d813f3880d9dfaf61f91e37c8905d34e
[INFO] sha for GitHub repo ifreund/fibonacci: 37d6c621d813f3880d9dfaf61f91e37c8905d34e
[INFO] validating manifest of ifreund/fibonacci on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ifreund/fibonacci on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ifreund/fibonacci
[INFO] finished frobbing ifreund/fibonacci
[INFO] frobbed toml for ifreund/fibonacci written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ifreund/fibonacci/Cargo.toml
[INFO] started frobbing ifreund/fibonacci
[INFO] finished frobbing ifreund/fibonacci
[INFO] frobbed toml for ifreund/fibonacci written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/ifreund/fibonacci/Cargo.toml
[INFO] crate ifreund/fibonacci already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ifreund/fibonacci against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-7/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/ifreund/fibonacci:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e8f8729d1f44581fa46ecf3807ebd5a3833791f2441d367192746aac2b6acea3
[INFO] running `"docker" "start" "-a" "e8f8729d1f44581fa46ecf3807ebd5a3833791f2441d367192746aac2b6acea3"`
[INFO] [stderr]     Checking fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "e8f8729d1f44581fa46ecf3807ebd5a3833791f2441d367192746aac2b6acea3"`
[INFO] running `"docker" "rm" "-f" "e8f8729d1f44581fa46ecf3807ebd5a3833791f2441d367192746aac2b6acea3"`
[INFO] [stdout] e8f8729d1f44581fa46ecf3807ebd5a3833791f2441d367192746aac2b6acea3