[INFO] crate idna 0.2.0 is already in cache
[INFO] extracting crate idna 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/idna/0.2.0
[INFO] extracting crate idna 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/idna/0.2.0
[INFO] validating manifest of idna-0.2.0 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 idna-0.2.0 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 idna-0.2.0
[INFO] removed 2 missing tests
[INFO] finished frobbing idna-0.2.0
[INFO] frobbed toml for idna-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/idna/0.2.0/Cargo.toml
[INFO] started frobbing idna-0.2.0
[INFO] removed 2 missing tests
[INFO] finished frobbing idna-0.2.0
[INFO] frobbed toml for idna-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/idna/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing idna-0.2.0 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/idna/0.2.0:/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] 6a27ee95341fd6036e876cc9465c33dbb93c454605686649bdba5337eac4b4ef
[INFO] running `"docker" "start" "-a" "6a27ee95341fd6036e876cc9465c33dbb93c454605686649bdba5337eac4b4ef"`
[INFO] [stderr]    Compiling idna v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
[INFO] running `"docker" "inspect" "6a27ee95341fd6036e876cc9465c33dbb93c454605686649bdba5337eac4b4ef"`
[INFO] running `"docker" "rm" "-f" "6a27ee95341fd6036e876cc9465c33dbb93c454605686649bdba5337eac4b4ef"`
[INFO] [stdout] 6a27ee95341fd6036e876cc9465c33dbb93c454605686649bdba5337eac4b4ef
[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/idna/0.2.0:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7cdcaf1a760a30f272e820fd5f0bf74593b411f23916f5949d898517edb9dbeb
[INFO] running `"docker" "start" "-a" "7cdcaf1a760a30f272e820fd5f0bf74593b411f23916f5949d898517edb9dbeb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] running `"docker" "inspect" "7cdcaf1a760a30f272e820fd5f0bf74593b411f23916f5949d898517edb9dbeb"`
[INFO] running `"docker" "rm" "-f" "7cdcaf1a760a30f272e820fd5f0bf74593b411f23916f5949d898517edb9dbeb"`
[INFO] [stdout] 7cdcaf1a760a30f272e820fd5f0bf74593b411f23916f5949d898517edb9dbeb
[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/idna/0.2.0:/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" "test" "--frozen"`
[INFO] [stdout] c960fca477ad093187644431f259166813e17edc9d05246e963a3c9a10ee203c
[INFO] running `"docker" "start" "-a" "c960fca477ad093187644431f259166813e17edc9d05246e963a3c9a10ee203c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `"docker" "inspect" "c960fca477ad093187644431f259166813e17edc9d05246e963a3c9a10ee203c"`
[INFO] running `"docker" "rm" "-f" "c960fca477ad093187644431f259166813e17edc9d05246e963a3c9a10ee203c"`
[INFO] [stdout] c960fca477ad093187644431f259166813e17edc9d05246e963a3c9a10ee203c