[INFO] crate io-providers 0.2.0-beta.3 is already in cache
[INFO] extracting crate io-providers 0.2.0-beta.3 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/io-providers/0.2.0-beta.3
[INFO] extracting crate io-providers 0.2.0-beta.3 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/io-providers/0.2.0-beta.3
[INFO] validating manifest of io-providers-0.2.0-beta.3 on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of io-providers-0.2.0-beta.3 on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing io-providers-0.2.0-beta.3
[INFO] finished frobbing io-providers-0.2.0-beta.3
[INFO] frobbed toml for io-providers-0.2.0-beta.3 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/io-providers/0.2.0-beta.3/Cargo.toml
[INFO] started frobbing io-providers-0.2.0-beta.3
[INFO] finished frobbing io-providers-0.2.0-beta.3
[INFO] frobbed toml for io-providers-0.2.0-beta.3 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/io-providers/0.2.0-beta.3/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking io-providers-0.2.0-beta.3 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/io-providers/0.2.0-beta.3:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 474aed524d6e0bdbb5048bbc9a95c4a16a9e0d3dcfcb98fcf4974aadafff12a9
[INFO] running `"docker" "start" "-a" "474aed524d6e0bdbb5048bbc9a95c4a16a9e0d3dcfcb98fcf4974aadafff12a9"`
[INFO] [stderr]     Checking io-providers v0.2.0-beta.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "474aed524d6e0bdbb5048bbc9a95c4a16a9e0d3dcfcb98fcf4974aadafff12a9"`
[INFO] running `"docker" "rm" "-f" "474aed524d6e0bdbb5048bbc9a95c4a16a9e0d3dcfcb98fcf4974aadafff12a9"`
[INFO] [stdout] 474aed524d6e0bdbb5048bbc9a95c4a16a9e0d3dcfcb98fcf4974aadafff12a9