[INFO] fetching crate blake2b256-balloon 0.1.0...
[INFO] extracting crate blake2b256-balloon 0.1.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/blake2b256-balloon/0.1.0
[INFO] extracting crate blake2b256-balloon 0.1.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/blake2b256-balloon/0.1.0
[INFO] validating manifest of blake2b256-balloon-0.1.0 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 blake2b256-balloon-0.1.0 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 blake2b256-balloon-0.1.0
[INFO] finished frobbing blake2b256-balloon-0.1.0
[INFO] frobbed toml for blake2b256-balloon-0.1.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/blake2b256-balloon/0.1.0/Cargo.toml
[INFO] started frobbing blake2b256-balloon-0.1.0
[INFO] finished frobbing blake2b256-balloon-0.1.0
[INFO] frobbed toml for blake2b256-balloon-0.1.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/blake2b256-balloon/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slices v0.1.0
[INFO] [stderr]   Downloaded balloons v0.1.0
[INFO] [stderr]   Downloaded property v0.2.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking blake2b256-balloon-0.1.0 against try#8ec8125bea94852768b56958f05da47666c21ab0 for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/try#8ec8125bea94852768b56958f05da47666c21ab0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/blake2b256-balloon/0.1.0:/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" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] cc317fbaab86685c5ba276b1b588efa8bae8ceb7ad471a2e957b32a270f26b14
[INFO] running `"docker" "start" "-a" "cc317fbaab86685c5ba276b1b588efa8bae8ceb7ad471a2e957b32a270f26b14"`
[INFO] [stderr]    Compiling faster-hex v0.3.1
[INFO] [stderr]    Compiling blake2b-rs v0.1.4
[INFO] [stderr]    Compiling property v0.2.1
[INFO] [stderr]    Compiling slices-hack v0.1.0
[INFO] [stderr]     Checking slices v0.1.0
[INFO] [stderr]     Checking balloons v0.1.0
[INFO] [stderr]     Checking blake2b256-balloon v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "cc317fbaab86685c5ba276b1b588efa8bae8ceb7ad471a2e957b32a270f26b14"`
[INFO] running `"docker" "rm" "-f" "cc317fbaab86685c5ba276b1b588efa8bae8ceb7ad471a2e957b32a270f26b14"`
[INFO] [stdout] cc317fbaab86685c5ba276b1b588efa8bae8ceb7ad471a2e957b32a270f26b14