[INFO] updating cached repository chucksmash/schaching
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chucksmash/schaching
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chucksmash/schaching" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/chucksmash/schaching"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/chucksmash/schaching'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chucksmash/schaching" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/chucksmash/schaching"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/chucksmash/schaching'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c28e2e4988413791ad4a4db533bcd360f96553a
[INFO] sha for GitHub repo chucksmash/schaching: 6c28e2e4988413791ad4a4db533bcd360f96553a
[INFO] validating manifest of chucksmash/schaching on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of chucksmash/schaching on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing chucksmash/schaching
[INFO] finished frobbing chucksmash/schaching
[INFO] frobbed toml for chucksmash/schaching written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/chucksmash/schaching/Cargo.toml
[INFO] started frobbing chucksmash/schaching
[INFO] finished frobbing chucksmash/schaching
[INFO] frobbed toml for chucksmash/schaching written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/chucksmash/schaching/Cargo.toml
[INFO] crate chucksmash/schaching already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking chucksmash/schaching against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-0/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/chucksmash/schaching:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 614bae71d088c782d764b452c4812b91a8cca8f43fcda1b5b809e7b19e4e3a30
[INFO] running `"docker" "start" "-a" "614bae71d088c782d764b452c4812b91a8cca8f43fcda1b5b809e7b19e4e3a30"`
[INFO] [stderr]     Checking regex v1.0.2
[INFO] [stderr]     Checking schaching v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use std::usize;
[INFO] [stderr]    |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 73 |             use std::usize;
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 106 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 178 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 186 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]   --> src/main.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use std::usize;
[INFO] [stderr]    |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 73 |             use std::usize;
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:106:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 106 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:178:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 178 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `usize` is imported redundantly
[INFO] [stderr]    --> src/main.rs:186:17
[INFO] [stderr]     |
[INFO] [stderr] 12  |     use std::usize;
[INFO] [stderr]     |         ---------- the item `usize` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 186 |             use std::usize;
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Piece` is imported redundantly
[INFO] [stderr]    --> src/main.rs:582:17
[INFO] [stderr]     |
[INFO] [stderr] 577 |         use super::*;
[INFO] [stderr]     |             -------- the item `Piece` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 582 |             use super::super::piece::Piece;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `"docker" "inspect" "614bae71d088c782d764b452c4812b91a8cca8f43fcda1b5b809e7b19e4e3a30"`
[INFO] running `"docker" "rm" "-f" "614bae71d088c782d764b452c4812b91a8cca8f43fcda1b5b809e7b19e4e3a30"`
[INFO] [stdout] 614bae71d088c782d764b452c4812b91a8cca8f43fcda1b5b809e7b19e4e3a30