[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-1.37-6/sources/1.36.0/reg/sl_time_convert/0.4.0
[INFO] extracting crate sl_time_convert 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/sl_time_convert/0.4.0
[INFO] validating manifest of sl_time_convert-0.4.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sl_time_convert-0.4.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/reg/sl_time_convert/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sl_time_convert-0.4.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b250d5907ed012088bf9b5661e3cbc1a56f9daed446fc0863687fbb06a406965
[INFO] running `"docker" "start" "-a" "b250d5907ed012088bf9b5661e3cbc1a56f9daed446fc0863687fbb06a406965"`
[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 1.22s
[INFO] running `"docker" "inspect" "b250d5907ed012088bf9b5661e3cbc1a56f9daed446fc0863687fbb06a406965"`
[INFO] running `"docker" "rm" "-f" "b250d5907ed012088bf9b5661e3cbc1a56f9daed446fc0863687fbb06a406965"`
[INFO] [stdout] b250d5907ed012088bf9b5661e3cbc1a56f9daed446fc0863687fbb06a406965
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0b59753373ed301ea3422815ed57156a23fb1399fcbc2125349d2a7c446de489
[INFO] running `"docker" "start" "-a" "0b59753373ed301ea3422815ed57156a23fb1399fcbc2125349d2a7c446de489"`
[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 0.78s
[INFO] running `"docker" "inspect" "0b59753373ed301ea3422815ed57156a23fb1399fcbc2125349d2a7c446de489"`
[INFO] running `"docker" "rm" "-f" "0b59753373ed301ea3422815ed57156a23fb1399fcbc2125349d2a7c446de489"`
[INFO] [stdout] 0b59753373ed301ea3422815ed57156a23fb1399fcbc2125349d2a7c446de489
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 41bf77b97cc3f86fa784c9d5f05e3fd01f07ff83d0b2a4b774e8af6e0313bad7
[INFO] running `"docker" "start" "-a" "41bf77b97cc3f86fa784c9d5f05e3fd01f07ff83d0b2a4b774e8af6e0313bad7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sl_time_convert-0621b92932276ca5
[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" "41bf77b97cc3f86fa784c9d5f05e3fd01f07ff83d0b2a4b774e8af6e0313bad7"`
[INFO] running `"docker" "rm" "-f" "41bf77b97cc3f86fa784c9d5f05e3fd01f07ff83d0b2a4b774e8af6e0313bad7"`
[INFO] [stdout] 41bf77b97cc3f86fa784c9d5f05e3fd01f07ff83d0b2a4b774e8af6e0313bad7