[INFO] crate easy-logging 0.1.0 is already in cache
[INFO] extracting crate easy-logging 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/easy-logging/0.1.0
[INFO] extracting crate easy-logging 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/easy-logging/0.1.0
[INFO] validating manifest of easy-logging-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of easy-logging-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing easy-logging-0.1.0
[INFO] finished frobbing easy-logging-0.1.0
[INFO] frobbed toml for easy-logging-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/easy-logging/0.1.0/Cargo.toml
[INFO] started frobbing easy-logging-0.1.0
[INFO] finished frobbing easy-logging-0.1.0
[INFO] frobbed toml for easy-logging-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/easy-logging/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing easy-logging-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/easy-logging/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 73903fd8746db41c8ff0562200ea00bcc66b14f62034edef5f3ce6202e8fc3e5
[INFO] running `"docker" "start" "-a" "73903fd8746db41c8ff0562200ea00bcc66b14f62034edef5f3ce6202e8fc3e5"`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Compiling fern v0.5.8
[INFO] [stderr] Compiling easy-logging v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr] --> src/lib.rs:16:1
[INFO] [stderr] |
[INFO] [stderr] 16 | / lazy_static! {
[INFO] [stderr] 17 | | static ref GLOBAL_CONTEXT: Mutex