[INFO] crate sl_time_convert 0.4.0 is already in cache
[INFO] extracting crate sl_time_convert 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/sl_time_convert/0.4.0
[INFO] extracting crate sl_time_convert 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sl_time_convert/0.4.0
[INFO] validating manifest of sl_time_convert-0.4.0 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 sl_time_convert-0.4.0 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 sl_time_convert-0.4.0
[INFO] finished frobbing sl_time_convert-0.4.0
[INFO] frobbed toml for sl_time_convert-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/sl_time_convert/0.4.0/Cargo.toml
[INFO] started frobbing sl_time_convert-0.4.0
[INFO] finished frobbing sl_time_convert-0.4.0
[INFO] frobbed toml for sl_time_convert-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/sl_time_convert/0.4.0/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 sl_time_convert-0.4.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/sl_time_convert/0.4.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5fdd50b960479bcdc8eb23202cfb65561be609c3a4e5c114ea303cfad3f5ace1
[INFO] running `"docker" "start" "-a" "5fdd50b960479bcdc8eb23202cfb65561be609c3a4e5c114ea303cfad3f5ace1"`
[INFO] [stderr]    Compiling sl_time_convert v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut text: String;
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "5fdd50b960479bcdc8eb23202cfb65561be609c3a4e5c114ea303cfad3f5ace1"`
[INFO] running `"docker" "rm" "-f" "5fdd50b960479bcdc8eb23202cfb65561be609c3a4e5c114ea303cfad3f5ace1"`
[INFO] [stdout] 5fdd50b960479bcdc8eb23202cfb65561be609c3a4e5c114ea303cfad3f5ace1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/sl_time_convert/0.4.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 232728bfb636b0b71174fbaab7090787a9588a7d25214412a6c38d62eb3d9f1e
[INFO] running `"docker" "start" "-a" "232728bfb636b0b71174fbaab7090787a9588a7d25214412a6c38d62eb3d9f1e"`
[INFO] [stderr]    Compiling sl_time_convert v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |     let mut text: String;
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "232728bfb636b0b71174fbaab7090787a9588a7d25214412a6c38d62eb3d9f1e"`
[INFO] running `"docker" "rm" "-f" "232728bfb636b0b71174fbaab7090787a9588a7d25214412a6c38d62eb3d9f1e"`
[INFO] [stdout] 232728bfb636b0b71174fbaab7090787a9588a7d25214412a6c38d62eb3d9f1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/sl_time_convert/0.4.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d911c6f7daec9ffbddef6f890af59e91cf413d0c6c80785842cac70558dbc261
[INFO] running `"docker" "start" "-a" "d911c6f7daec9ffbddef6f890af59e91cf413d0c6c80785842cac70558dbc261"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sl_time_convert-bd0c7bf222bb478a
[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" "d911c6f7daec9ffbddef6f890af59e91cf413d0c6c80785842cac70558dbc261"`
[INFO] running `"docker" "rm" "-f" "d911c6f7daec9ffbddef6f890af59e91cf413d0c6c80785842cac70558dbc261"`
[INFO] [stdout] d911c6f7daec9ffbddef6f890af59e91cf413d0c6c80785842cac70558dbc261