[INFO] crate text_writer 0.1.11 is already in cache
[INFO] extracting crate text_writer 0.1.11 into work/ex/beta-1.38-1/sources/1.37.0/reg/text_writer/0.1.11
[INFO] extracting crate text_writer 0.1.11 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/text_writer/0.1.11
[INFO] validating manifest of text_writer-0.1.11 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 text_writer-0.1.11 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 text_writer-0.1.11
[INFO] finished frobbing text_writer-0.1.11
[INFO] frobbed toml for text_writer-0.1.11 written to work/ex/beta-1.38-1/sources/1.37.0/reg/text_writer/0.1.11/Cargo.toml
[INFO] started frobbing text_writer-0.1.11
[INFO] finished frobbing text_writer-0.1.11
[INFO] frobbed toml for text_writer-0.1.11 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/text_writer/0.1.11/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 text_writer-0.1.11 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-7/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/text_writer/0.1.11:/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] 6d039250630bde665169d149fd5a47ee79618ea9561b8eeb16e11db8b69a181e
[INFO] running `"docker" "start" "-a" "6d039250630bde665169d149fd5a47ee79618ea9561b8eeb16e11db8b69a181e"`
[INFO] [stderr]    Compiling text_writer v0.1.11 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "6d039250630bde665169d149fd5a47ee79618ea9561b8eeb16e11db8b69a181e"`
[INFO] running `"docker" "rm" "-f" "6d039250630bde665169d149fd5a47ee79618ea9561b8eeb16e11db8b69a181e"`
[INFO] [stdout] 6d039250630bde665169d149fd5a47ee79618ea9561b8eeb16e11db8b69a181e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/text_writer/0.1.11:/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] 1e82a8477b0b3ca04ec81fe1ca753e98c432b6faed752cc4fe35951395b13959
[INFO] running `"docker" "start" "-a" "1e82a8477b0b3ca04ec81fe1ca753e98c432b6faed752cc4fe35951395b13959"`
[INFO] [stderr]    Compiling text_writer v0.1.11 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "1e82a8477b0b3ca04ec81fe1ca753e98c432b6faed752cc4fe35951395b13959"`
[INFO] running `"docker" "rm" "-f" "1e82a8477b0b3ca04ec81fe1ca753e98c432b6faed752cc4fe35951395b13959"`
[INFO] [stdout] 1e82a8477b0b3ca04ec81fe1ca753e98c432b6faed752cc4fe35951395b13959
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/text_writer/0.1.11:/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] 9b85147a48c59ffe54cb3757b55cdc23e7625657c19fbe67c3607c57e08aded8
[INFO] running `"docker" "start" "-a" "9b85147a48c59ffe54cb3757b55cdc23e7625657c19fbe67c3607c57e08aded8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/text_writer-17232100c612667c
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9b85147a48c59ffe54cb3757b55cdc23e7625657c19fbe67c3607c57e08aded8"`
[INFO] running `"docker" "rm" "-f" "9b85147a48c59ffe54cb3757b55cdc23e7625657c19fbe67c3607c57e08aded8"`
[INFO] [stdout] 9b85147a48c59ffe54cb3757b55cdc23e7625657c19fbe67c3607c57e08aded8