[INFO] updating cached repository marcmo/enforcer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/marcmo/enforcer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/marcmo/enforcer" "work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/marcmo/enforcer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/marcmo/enforcer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/marcmo/enforcer" "work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/marcmo/enforcer"`
[INFO] [stderr] Cloning into 'work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/marcmo/enforcer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f502dd73ec19333d9e9cddc80781d36c32db7169
[INFO] sha for GitHub repo marcmo/enforcer: f502dd73ec19333d9e9cddc80781d36c32db7169
[INFO] validating manifest of marcmo/enforcer on toolchain master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of marcmo/enforcer on toolchain try#18481b65f318e0b4b20c0fc61340054701719d6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing marcmo/enforcer
[INFO] finished frobbing marcmo/enforcer
[INFO] frobbed toml for marcmo/enforcer written to work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/marcmo/enforcer/Cargo.toml
[INFO] started frobbing marcmo/enforcer
[INFO] finished frobbing marcmo/enforcer
[INFO] frobbed toml for marcmo/enforcer written to work/ex/pr-62507/sources/try#18481b65f318e0b4b20c0fc61340054701719d6c/gh/marcmo/enforcer/Cargo.toml
[INFO] crate marcmo/enforcer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+18481b65f318e0b4b20c0fc61340054701719d6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking marcmo/enforcer against master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7 for pr-62507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62507/worker-5/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62507/sources/master#78ca1bda3522b14bc0336bc01dd1d49fdba2cda7/gh/marcmo/enforcer:/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" "+78ca1bda3522b14bc0336bc01dd1d49fdba2cda7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 356d2c9fe01051b58e892692b9719a134b7dbee4762be8ff0ee1c1bb535fd156
[INFO] running `"docker" "start" "-a" "356d2c9fe01051b58e892692b9719a134b7dbee4762be8ff0ee1c1bb535fd156"`
[INFO] [stderr]     Checking num_cpus v1.3.0
[INFO] [stderr]     Checking toml v0.1.30
[INFO] [stderr]     Checking scoped-pool v1.0.0
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking pbr v1.0.0-alpha.3
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking enforcer v0.13.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |               ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                      --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Error` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:19
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |               ----- the item `Error` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `ErrorKind` is imported redundantly
[INFO] [stderr]   --> src/config.rs:91:26
[INFO] [stderr]    |
[INFO] [stderr] 8  | use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                      --------- the item `ErrorKind` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |     use std::io::{Error, ErrorKind};
[INFO] [stderr]    |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/clean.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |         .map(|line| line.trim_right())
[INFO] [stderr]    |                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/clean.rs:58:26
[INFO] [stderr]    |
[INFO] [stderr] 58 |         .map(|line| line.trim_right())
[INFO] [stderr]    |                          ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.90s
[INFO] running `"docker" "inspect" "356d2c9fe01051b58e892692b9719a134b7dbee4762be8ff0ee1c1bb535fd156"`
[INFO] running `"docker" "rm" "-f" "356d2c9fe01051b58e892692b9719a134b7dbee4762be8ff0ee1c1bb535fd156"`
[INFO] [stdout] 356d2c9fe01051b58e892692b9719a134b7dbee4762be8ff0ee1c1bb535fd156