[INFO] crate chrono-english 0.1.4 is already in cache
[INFO] extracting crate chrono-english 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/chrono-english/0.1.4
[INFO] extracting crate chrono-english 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chrono-english/0.1.4
[INFO] validating manifest of chrono-english-0.1.4 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 chrono-english-0.1.4 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 chrono-english-0.1.4
[INFO] finished frobbing chrono-english-0.1.4
[INFO] frobbed toml for chrono-english-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/chrono-english/0.1.4/Cargo.toml
[INFO] started frobbing chrono-english-0.1.4
[INFO] finished frobbing chrono-english-0.1.4
[INFO] frobbed toml for chrono-english-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/chrono-english/0.1.4/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 chrono-english-0.1.4 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/chrono-english/0.1.4:/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] 82aa34a7f471351d22555c0ed7a7a5d86b4d5272dabaa9e3f9eb782661450d9a
[INFO] running `"docker" "start" "-a" "82aa34a7f471351d22555c0ed7a7a5d86b4d5272dabaa9e3f9eb782661450d9a"`
[INFO] [stderr]    Compiling chrono-english v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             let mut hour = t.to_int_result::<u32>()?;
[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 1.02s
[INFO] running `"docker" "inspect" "82aa34a7f471351d22555c0ed7a7a5d86b4d5272dabaa9e3f9eb782661450d9a"`
[INFO] running `"docker" "rm" "-f" "82aa34a7f471351d22555c0ed7a7a5d86b4d5272dabaa9e3f9eb782661450d9a"`
[INFO] [stdout] 82aa34a7f471351d22555c0ed7a7a5d86b4d5272dabaa9e3f9eb782661450d9a
[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/chrono-english/0.1.4:/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] 5cd0ba4ee89de05dba42f2aedd72be9490115a06c73905b46fa0782c81afc2e8
[INFO] running `"docker" "start" "-a" "5cd0ba4ee89de05dba42f2aedd72be9490115a06c73905b46fa0782c81afc2e8"`
[INFO] [stderr]    Compiling lapp v0.3.1
[INFO] [stderr]    Compiling chrono-english v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/parse-date.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 | type BoxResult<T> = Result<T,Box<Error>>;
[INFO] [stderr]    |                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parser.rs:309:17
[INFO] [stderr]     |
[INFO] [stderr] 309 |             let mut hour = t.to_int_result::<u32>()?;
[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 3.75s
[INFO] running `"docker" "inspect" "5cd0ba4ee89de05dba42f2aedd72be9490115a06c73905b46fa0782c81afc2e8"`
[INFO] running `"docker" "rm" "-f" "5cd0ba4ee89de05dba42f2aedd72be9490115a06c73905b46fa0782c81afc2e8"`
[INFO] [stdout] 5cd0ba4ee89de05dba42f2aedd72be9490115a06c73905b46fa0782c81afc2e8
[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/chrono-english/0.1.4:/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] 9f7af26ac91c39e9d43a3fbbba2d1c32301f7a5433e191528fcad08bbfa15bfe
[INFO] running `"docker" "start" "-a" "9f7af26ac91c39e9d43a3fbbba2d1c32301f7a5433e191528fcad08bbfa15bfe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chrono_english-db4c215b4fb545bc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::basics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chrono-english
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 49) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9f7af26ac91c39e9d43a3fbbba2d1c32301f7a5433e191528fcad08bbfa15bfe"`
[INFO] running `"docker" "rm" "-f" "9f7af26ac91c39e9d43a3fbbba2d1c32301f7a5433e191528fcad08bbfa15bfe"`
[INFO] [stdout] 9f7af26ac91c39e9d43a3fbbba2d1c32301f7a5433e191528fcad08bbfa15bfe