Dec 17 21:20:53.948 INFO checking klardotsh/souls against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:20:53.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/klardotsh/souls:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:20:54.263 INFO [stdout] 635c7dbcf420c278d8a17701b46c5374d96c5ddd958ec938cd32ee501f439c58
Dec 17 21:20:54.272 INFO running `"docker" "start" "-a" "635c7dbcf420c278d8a17701b46c5374d96c5ddd958ec938cd32ee501f439c58"`
Dec 17 21:20:55.144 INFO [stderr] warning: Package `toml v0.3.1` does not have feature `serde`. It has a required dependency with that name, but only optional dependencies can be used as features. This is currently a warning to ease the transition, but it will become an error in the future.
Dec 17 21:20:55.200 INFO [stderr]     Checking serde v0.9.12
Dec 17 21:20:55.200 INFO [stderr]     Checking filetime v0.1.10
Dec 17 21:20:55.200 INFO [stderr]     Checking xattr v0.1.11
Dec 17 21:20:55.200 INFO [stderr]     Checking inotify v0.3.0
Dec 17 21:20:55.212 INFO [stderr]     Checking net2 v0.2.27
Dec 17 21:20:55.213 INFO [stderr]     Checking nix v0.5.1
Dec 17 21:20:55.213 INFO [stderr]     Checking base64 v0.4.1
Dec 17 21:20:55.213 INFO [stderr]    Compiling syn v0.11.9
Dec 17 21:20:55.904 INFO [stderr]     Checking miow v0.1.5
Dec 17 21:20:56.364 INFO [stderr]     Checking redis v0.5.4
Dec 17 21:20:56.480 INFO [stderr]     Checking tar v0.4.11
Dec 17 21:21:05.413 INFO [stderr]     Checking mio v0.5.1
Dec 17 21:21:07.032 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 17 21:21:08.357 INFO [stderr]     Checking notify v4.0.1
Dec 17 21:21:09.664 INFO [stderr]    Compiling serde_derive v0.9.12
Dec 17 21:21:13.352 INFO [stderr]     Checking chrono v0.3.0
Dec 17 21:21:13.508 INFO [stderr]     Checking toml v0.3.1
Dec 17 21:21:13.508 INFO [stderr]     Checking serde_json v0.9.9
Dec 17 21:21:15.683 INFO [stderr]     Checking souls v0.1.0 (/opt/crater/workdir)
Dec 17 21:21:17.588 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 21:21:17.588 INFO [stderr]   --> src/bin/harvester.rs:91:61
Dec 17 21:21:17.588 INFO [stderr]    |
Dec 17 21:21:17.589 INFO [stderr] 91 |                 println!("Error watching {}: {}", r.name, e.cause().unwrap());
Dec 17 21:21:17.589 INFO [stderr]    |                                                             ^^^^^
Dec 17 21:21:17.589 INFO [stderr]    |
Dec 17 21:21:17.589 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 21:21:17.589 INFO [stderr] 
Dec 17 21:21:17.636 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 21:21:17.636 INFO [stderr]   --> src/bin/harvester.rs:91:61
Dec 17 21:21:17.636 INFO [stderr]    |
Dec 17 21:21:17.636 INFO [stderr] 91 |                 println!("Error watching {}: {}", r.name, e.cause().unwrap());
Dec 17 21:21:17.636 INFO [stderr]    |                                                             ^^^^^
Dec 17 21:21:17.636 INFO [stderr]    |
Dec 17 21:21:17.636 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 21:21:17.636 INFO [stderr] 
Dec 17 21:21:17.676 INFO [stderr] warning: unused variable: `result`
Dec 17 21:21:17.676 INFO [stderr]   --> src/bin/harvester.rs:70:9
Dec 17 21:21:17.676 INFO [stderr]    |
Dec 17 21:21:17.676 INFO [stderr] 70 |     let result: Result<usize, redis::RedisError> = redis_con.rpush("backlog", buf);
Dec 17 21:21:17.676 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 17 21:21:17.676 INFO [stderr]    |
Dec 17 21:21:17.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:21:17.676 INFO [stderr] 
Dec 17 21:21:17.701 INFO [stderr] warning: unused variable: `result`
Dec 17 21:21:17.701 INFO [stderr]   --> src/bin/harvester.rs:70:9
Dec 17 21:21:17.701 INFO [stderr]    |
Dec 17 21:21:17.701 INFO [stderr] 70 |     let result: Result<usize, redis::RedisError> = redis_con.rpush("backlog", buf);
Dec 17 21:21:17.701 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 17 21:21:17.701 INFO [stderr]    |
Dec 17 21:21:17.701 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:21:17.701 INFO [stderr] 
Dec 17 21:21:17.721 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:21:17.722 INFO [stderr]   --> src/bin/harvester.rs:73:23
Dec 17 21:21:17.722 INFO [stderr]    |
Dec 17 21:21:17.722 INFO [stderr] 73 | fn on_updated_package(mut path: &mut PathBuf, mapping: &HarvestMapping) {
Dec 17 21:21:17.722 INFO [stderr]    |                       ----^^^^
Dec 17 21:21:17.722 INFO [stderr]    |                       |
Dec 17 21:21:17.722 INFO [stderr]    |                       help: remove this `mut`
Dec 17 21:21:17.722 INFO [stderr]    |
Dec 17 21:21:17.722 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:21:17.722 INFO [stderr] 
Dec 17 21:21:17.740 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:21:17.740 INFO [stderr]   --> src/bin/harvester.rs:73:23
Dec 17 21:21:17.740 INFO [stderr]    |
Dec 17 21:21:17.740 INFO [stderr] 73 | fn on_updated_package(mut path: &mut PathBuf, mapping: &HarvestMapping) {
Dec 17 21:21:17.740 INFO [stderr]    |                       ----^^^^
Dec 17 21:21:17.740 INFO [stderr]    |                       |
Dec 17 21:21:17.740 INFO [stderr]    |                       help: remove this `mut`
Dec 17 21:21:17.740 INFO [stderr]    |
Dec 17 21:21:17.740 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 21:21:17.740 INFO [stderr] 
Dec 17 21:21:17.809 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.72s
Dec 17 21:21:18.525 INFO running `"docker" "inspect" "635c7dbcf420c278d8a17701b46c5374d96c5ddd958ec938cd32ee501f439c58"`
Dec 17 21:21:18.846 INFO running `"docker" "rm" "-f" "635c7dbcf420c278d8a17701b46c5374d96c5ddd958ec938cd32ee501f439c58"`
Dec 17 21:21:19.156 INFO [stdout] 635c7dbcf420c278d8a17701b46c5374d96c5ddd958ec938cd32ee501f439c58