[INFO] crate async-compression 0.1.0-alpha.1 is already in cache
[INFO] extracting crate async-compression 0.1.0-alpha.1 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/async-compression/0.1.0-alpha.1
[INFO] extracting crate async-compression 0.1.0-alpha.1 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/async-compression/0.1.0-alpha.1
[INFO] validating manifest of async-compression-0.1.0-alpha.1 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of async-compression-0.1.0-alpha.1 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing async-compression-0.1.0-alpha.1
[INFO] finished frobbing async-compression-0.1.0-alpha.1
[INFO] frobbed toml for async-compression-0.1.0-alpha.1 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/async-compression/0.1.0-alpha.1/Cargo.toml
[INFO] started frobbing async-compression-0.1.0-alpha.1
[INFO] finished frobbing async-compression-0.1.0-alpha.1
[INFO] frobbed toml for async-compression-0.1.0-alpha.1 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/async-compression/0.1.0-alpha.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking async-compression-0.1.0-alpha.1 against master#435236b8877cdb98c82eaebfb7887782277265c5 for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/master#435236b8877cdb98c82eaebfb7887782277265c5:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/async-compression/0.1.0-alpha.1:/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" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 74a22b027ff4bd3c646d4c380cb09a37fcff94d9fff7f77d7507f4e0407679a6
[INFO] running `"docker" "start" "-a" "74a22b027ff4bd3c646d4c380cb09a37fcff94d9fff7f77d7507f4e0407679a6"`
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling pin-project v0.3.4
[INFO] [stderr]    Compiling proptest-derive v0.1.2
[INFO] [stderr]     Checking futures-test-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]    Compiling zstd-sys v1.4.12+zstd.1.4.2
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]     Checking flate2 v1.0.9
[INFO] [stderr]     Checking proptest v0.9.4
[INFO] [stderr]     Checking brotli2 v0.3.2
[INFO] [stderr]     Checking zstd-safe v1.4.12+zstd.1.4.2
[INFO] [stderr]     Checking zstd v0.4.27+zstd.1.4.2
[INFO] [stderr]     Checking async-compression v0.1.0-alpha.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.68s
[INFO] running `"docker" "inspect" "74a22b027ff4bd3c646d4c380cb09a37fcff94d9fff7f77d7507f4e0407679a6"`
[INFO] running `"docker" "rm" "-f" "74a22b027ff4bd3c646d4c380cb09a37fcff94d9fff7f77d7507f4e0407679a6"`
[INFO] [stdout] 74a22b027ff4bd3c646d4c380cb09a37fcff94d9fff7f77d7507f4e0407679a6