[INFO] crate braille 1.0.2 is already in cache
[INFO] extracting crate braille 1.0.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/braille/1.0.2
[INFO] extracting crate braille 1.0.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/braille/1.0.2
[INFO] validating manifest of braille-1.0.2 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 braille-1.0.2 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 braille-1.0.2
[INFO] finished frobbing braille-1.0.2
[INFO] frobbed toml for braille-1.0.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/braille/1.0.2/Cargo.toml
[INFO] started frobbing braille-1.0.2
[INFO] finished frobbing braille-1.0.2
[INFO] frobbed toml for braille-1.0.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/braille/1.0.2/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 braille-1.0.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/braille/1.0.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 00c808e22e3d926797036ada8b200149e0443fe5a590bebed6b3a36454d46956
[INFO] running `"docker" "start" "-a" "00c808e22e3d926797036ada8b200149e0443fe5a590bebed6b3a36454d46956"`
[INFO] [stderr]    Compiling braille v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `"docker" "inspect" "00c808e22e3d926797036ada8b200149e0443fe5a590bebed6b3a36454d46956"`
[INFO] running `"docker" "rm" "-f" "00c808e22e3d926797036ada8b200149e0443fe5a590bebed6b3a36454d46956"`
[INFO] [stdout] 00c808e22e3d926797036ada8b200149e0443fe5a590bebed6b3a36454d46956
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/braille/1.0.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 274f6c8b4f62580c19eccdc3f465e1327115f3687203fdfc89fccd27ae4d3906
[INFO] running `"docker" "start" "-a" "274f6c8b4f62580c19eccdc3f465e1327115f3687203fdfc89fccd27ae4d3906"`
[INFO] [stderr]    Compiling braille v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "274f6c8b4f62580c19eccdc3f465e1327115f3687203fdfc89fccd27ae4d3906"`
[INFO] running `"docker" "rm" "-f" "274f6c8b4f62580c19eccdc3f465e1327115f3687203fdfc89fccd27ae4d3906"`
[INFO] [stdout] 274f6c8b4f62580c19eccdc3f465e1327115f3687203fdfc89fccd27ae4d3906
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/braille/1.0.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 743d779138832216cc076caf771e67ac1e61cb782285873ddca96f1dbe8d6c9b
[INFO] running `"docker" "start" "-a" "743d779138832216cc076caf771e67ac1e61cb782285873ddca96f1dbe8d6c9b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/braille-8573b1df67a3c462
[INFO] [stderr]    Doc-tests braille
[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] [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" "743d779138832216cc076caf771e67ac1e61cb782285873ddca96f1dbe8d6c9b"`
[INFO] running `"docker" "rm" "-f" "743d779138832216cc076caf771e67ac1e61cb782285873ddca96f1dbe8d6c9b"`
[INFO] [stdout] 743d779138832216cc076caf771e67ac1e61cb782285873ddca96f1dbe8d6c9b