Dec 19 14:14:34.231 INFO checking klardotsh/souls against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 14:14:34.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:14:34.780 INFO [stdout] fc9fa9cb4876c357af882fec6ad6afba74e6710c0e4175f35c86358790babf0e
Dec 19 14:14:34.784 INFO running `"docker" "start" "-a" "fc9fa9cb4876c357af882fec6ad6afba74e6710c0e4175f35c86358790babf0e"`
Dec 19 14:14:36.407 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 19 14:14:36.460 INFO [stderr]     Checking slab v0.1.3
Dec 19 14:14:36.460 INFO [stderr]     Checking bytes v0.3.0
Dec 19 14:14:36.468 INFO [stderr]    Compiling ws2_32-sys v0.2.1
Dec 19 14:14:36.473 INFO [stderr]     Checking filetime v0.1.10
Dec 19 14:14:36.473 INFO [stderr]     Checking inotify v0.3.0
Dec 19 14:14:36.473 INFO [stderr]     Checking xattr v0.1.11
Dec 19 14:14:36.473 INFO [stderr]     Checking net2 v0.2.27
Dec 19 14:14:36.480 INFO [stderr]     Checking nix v0.5.1
Dec 19 14:14:37.008 INFO [stderr]     Checking sha1 v0.1.1
Dec 19 14:14:37.037 INFO [stderr]     Checking base64 v0.4.1
Dec 19 14:14:37.096 INFO [stderr]     Checking toml v0.3.1
Dec 19 14:14:37.385 INFO [stderr]     Checking tar v0.4.11
Dec 19 14:14:37.440 INFO [stderr]     Checking chrono v0.3.0
Dec 19 14:14:37.680 INFO [stderr]     Checking redis v0.5.4
Dec 19 14:14:38.416 INFO [stderr]     Checking miow v0.1.5
Dec 19 14:14:43.420 INFO [stderr]     Checking mio v0.5.1
Dec 19 14:14:44.459 INFO [stderr]     Checking notify v4.0.1
Dec 19 14:14:45.335 INFO [stderr]     Checking souls v0.1.0 (/opt/crater/workdir)
Dec 19 14:14:48.528 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:14:48.528 INFO [stderr]   --> src/bin/harvester.rs:91:61
Dec 19 14:14:48.528 INFO [stderr]    |
Dec 19 14:14:48.528 INFO [stderr] 91 |                 println!("Error watching {}: {}", r.name, e.cause().unwrap());
Dec 19 14:14:48.528 INFO [stderr]    |                                                             ^^^^^
Dec 19 14:14:48.528 INFO [stderr]    |
Dec 19 14:14:48.528 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 14:14:48.528 INFO [stderr] 
Dec 19 14:14:48.532 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 14:14:48.532 INFO [stderr]   --> src/bin/harvester.rs:91:61
Dec 19 14:14:48.532 INFO [stderr]    |
Dec 19 14:14:48.532 INFO [stderr] 91 |                 println!("Error watching {}: {}", r.name, e.cause().unwrap());
Dec 19 14:14:48.532 INFO [stderr]    |                                                             ^^^^^
Dec 19 14:14:48.532 INFO [stderr]    |
Dec 19 14:14:48.532 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 14:14:48.532 INFO [stderr] 
Dec 19 14:14:48.596 INFO [stderr] warning: unused variable: `result`
Dec 19 14:14:48.596 INFO [stderr]   --> src/bin/harvester.rs:70:9
Dec 19 14:14:48.596 INFO [stderr]    |
Dec 19 14:14:48.596 INFO [stderr] 70 |     let result: Result<usize, redis::RedisError> = redis_con.rpush("backlog", buf);
Dec 19 14:14:48.596 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 19 14:14:48.596 INFO [stderr]    |
Dec 19 14:14:48.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:14:48.596 INFO [stderr] 
Dec 19 14:14:48.604 INFO [stderr] warning: unused variable: `result`
Dec 19 14:14:48.604 INFO [stderr]   --> src/bin/harvester.rs:70:9
Dec 19 14:14:48.604 INFO [stderr]    |
Dec 19 14:14:48.604 INFO [stderr] 70 |     let result: Result<usize, redis::RedisError> = redis_con.rpush("backlog", buf);
Dec 19 14:14:48.604 INFO [stderr]    |         ^^^^^^ help: consider using `_result` instead
Dec 19 14:14:48.604 INFO [stderr]    |
Dec 19 14:14:48.604 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 14:14:48.604 INFO [stderr] 
Dec 19 14:14:48.640 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:14:48.640 INFO [stderr]   --> src/bin/harvester.rs:73:23
Dec 19 14:14:48.640 INFO [stderr]    |
Dec 19 14:14:48.640 INFO [stderr] 73 | fn on_updated_package(mut path: &mut PathBuf, mapping: &HarvestMapping) {
Dec 19 14:14:48.640 INFO [stderr]    |                       ----^^^^
Dec 19 14:14:48.640 INFO [stderr]    |                       |
Dec 19 14:14:48.640 INFO [stderr]    |                       help: remove this `mut`
Dec 19 14:14:48.640 INFO [stderr]    |
Dec 19 14:14:48.640 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:14:48.640 INFO [stderr] 
Dec 19 14:14:48.660 INFO [stderr] warning: variable does not need to be mutable
Dec 19 14:14:48.660 INFO [stderr]   --> src/bin/harvester.rs:73:23
Dec 19 14:14:48.660 INFO [stderr]    |
Dec 19 14:14:48.660 INFO [stderr] 73 | fn on_updated_package(mut path: &mut PathBuf, mapping: &HarvestMapping) {
Dec 19 14:14:48.660 INFO [stderr]    |                       ----^^^^
Dec 19 14:14:48.660 INFO [stderr]    |                       |
Dec 19 14:14:48.660 INFO [stderr]    |                       help: remove this `mut`
Dec 19 14:14:48.660 INFO [stderr]    |
Dec 19 14:14:48.660 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 14:14:48.660 INFO [stderr] 
Dec 19 14:14:48.696 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.35s
Dec 19 14:14:49.278 INFO running `"docker" "inspect" "fc9fa9cb4876c357af882fec6ad6afba74e6710c0e4175f35c86358790babf0e"`
Dec 19 14:14:49.486 INFO running `"docker" "rm" "-f" "fc9fa9cb4876c357af882fec6ad6afba74e6710c0e4175f35c86358790babf0e"`
Dec 19 14:14:49.809 INFO [stdout] fc9fa9cb4876c357af882fec6ad6afba74e6710c0e4175f35c86358790babf0e