[INFO] updating cached repository abbychau/diesel_cli_ext
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/abbychau/diesel_cli_ext
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/abbychau/diesel_cli_ext" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/abbychau/diesel_cli_ext"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/abbychau/diesel_cli_ext'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/abbychau/diesel_cli_ext" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/abbychau/diesel_cli_ext"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/abbychau/diesel_cli_ext'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a66ae68e8f48e033317b00f627064889a915ab9d
[INFO] sha for GitHub repo abbychau/diesel_cli_ext: a66ae68e8f48e033317b00f627064889a915ab9d
[INFO] validating manifest of abbychau/diesel_cli_ext on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of abbychau/diesel_cli_ext on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing abbychau/diesel_cli_ext
[INFO] finished frobbing abbychau/diesel_cli_ext
[INFO] frobbed toml for abbychau/diesel_cli_ext written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/abbychau/diesel_cli_ext/Cargo.toml
[INFO] started frobbing abbychau/diesel_cli_ext
[INFO] finished frobbing abbychau/diesel_cli_ext
[INFO] frobbed toml for abbychau/diesel_cli_ext written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/abbychau/diesel_cli_ext/Cargo.toml
[INFO] crate abbychau/diesel_cli_ext already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking abbychau/diesel_cli_ext against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-5/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/abbychau/diesel_cli_ext:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 17ea1c1f252d56d66af51f5768c3c98e0ab0ee4b7526ceebbd2c1cd46d2b28bc
[INFO] running `"docker" "start" "-a" "17ea1c1f252d56d66af51f5768c3c98e0ab0ee4b7526ceebbd2c1cd46d2b28bc"`
[INFO] [stderr]     Checking diesel_cli_ext v0.1.17 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parse.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let mut warning_for_longer_lifetime: 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] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parse.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let mut warning_for_longer_lifetime: 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 0.82s
[INFO] running `"docker" "inspect" "17ea1c1f252d56d66af51f5768c3c98e0ab0ee4b7526ceebbd2c1cd46d2b28bc"`
[INFO] running `"docker" "rm" "-f" "17ea1c1f252d56d66af51f5768c3c98e0ab0ee4b7526ceebbd2c1cd46d2b28bc"`
[INFO] [stdout] 17ea1c1f252d56d66af51f5768c3c98e0ab0ee4b7526ceebbd2c1cd46d2b28bc