Dec 18 11:15:23.304 INFO checking sidekiq-rs-0.7.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:15:23.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/sidekiq-rs/0.7.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:15:23.547 INFO [stdout] f76a94c27eb0b2a5fbfacffb0646920cec72ada0b5109a12632b25c69f7f6026
Dec 18 11:15:23.555 INFO running `"docker" "start" "-a" "f76a94c27eb0b2a5fbfacffb0646920cec72ada0b5109a12632b25c69f7f6026"`
Dec 18 11:15:24.956 INFO [stderr]     Checking hado v0.1.1
Dec 18 11:15:24.959 INFO [stderr]     Checking r2d2 v0.7.4
Dec 18 11:15:24.959 INFO [stderr]    Compiling structopt-derive v0.0.3
Dec 18 11:15:24.959 INFO [stderr]     Checking redis v0.8.0
Dec 18 11:15:24.959 INFO [stderr]     Checking random_choice v0.3.2
Dec 18 11:15:24.959 INFO [stderr]     Checking structopt v0.0.3
Dec 18 11:15:24.959 INFO [stderr]     Checking chrono v0.3.0
Dec 18 11:15:24.959 INFO [stderr]     Checking chan-signal v0.2.0
Dec 18 11:15:29.009 INFO [stderr]     Checking r2d2_redis v0.6.0
Dec 18 11:15:29.346 INFO [stderr]     Checking sidekiq-rs v0.7.0 (/opt/crater/workdir)
Dec 18 11:15:30.352 INFO [stderr] warning: use of deprecated item 'threadpool::ThreadPool::new_with_name': use ThreadPool::with_name
Dec 18 11:15:30.352 INFO [stderr]   --> src/server.rs:70:25
Dec 18 11:15:30.352 INFO [stderr]    |
Dec 18 11:15:30.352 INFO [stderr] 70 |             threadpool: ThreadPool::new_with_name("worker".into(), concurrency),
Dec 18 11:15:30.352 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:15:30.352 INFO [stderr]    |
Dec 18 11:15:30.352 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:15:30.352 INFO [stderr] 
Dec 18 11:15:30.440 INFO [stderr] warning: use of deprecated item 'threadpool::ThreadPool::new_with_name': use ThreadPool::with_name
Dec 18 11:15:30.440 INFO [stderr]   --> src/server.rs:70:25
Dec 18 11:15:30.440 INFO [stderr]    |
Dec 18 11:15:30.440 INFO [stderr] 70 |             threadpool: ThreadPool::new_with_name("worker".into(), concurrency),
Dec 18 11:15:30.440 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:15:30.440 INFO [stderr]    |
Dec 18 11:15:30.440 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 11:15:30.440 INFO [stderr] 
Dec 18 11:15:30.556 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:15:30.556 INFO [stderr]   --> src/errors.rs:2:1
Dec 18 11:15:30.556 INFO [stderr]    |
Dec 18 11:15:30.556 INFO [stderr] 2  | / error_chain!{
Dec 18 11:15:30.556 INFO [stderr] 3  | |     foreign_links {
Dec 18 11:15:30.556 INFO [stderr] 4  | |          RedisError(::redis::RedisError) ;
Dec 18 11:15:30.556 INFO [stderr] 5  | |          JsonError(::serde_json::Error);
Dec 18 11:15:30.556 INFO [stderr] ...  |
Dec 18 11:15:30.556 INFO [stderr] 22 | |     }
Dec 18 11:15:30.556 INFO [stderr] 23 | | }
Dec 18 11:15:30.556 INFO [stderr]    | |_^
Dec 18 11:15:30.556 INFO [stderr]    |
Dec 18 11:15:30.556 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:15:30.556 INFO [stderr] 
Dec 18 11:15:30.672 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 11:15:30.672 INFO [stderr]   --> src/errors.rs:2:1
Dec 18 11:15:30.672 INFO [stderr]    |
Dec 18 11:15:30.672 INFO [stderr] 2  | / error_chain!{
Dec 18 11:15:30.672 INFO [stderr] 3  | |     foreign_links {
Dec 18 11:15:30.672 INFO [stderr] 4  | |          RedisError(::redis::RedisError) ;
Dec 18 11:15:30.672 INFO [stderr] 5  | |          JsonError(::serde_json::Error);
Dec 18 11:15:30.672 INFO [stderr] ...  |
Dec 18 11:15:30.672 INFO [stderr] 22 | |     }
Dec 18 11:15:30.672 INFO [stderr] 23 | | }
Dec 18 11:15:30.672 INFO [stderr]    | |_^
Dec 18 11:15:30.672 INFO [stderr]    |
Dec 18 11:15:30.672 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 11:15:30.672 INFO [stderr] 
Dec 18 11:15:30.766 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:15:30.766 INFO [stderr]   --> src/middleware.rs:28:57
Dec 18 11:15:30.766 INFO [stderr]    |
Dec 18 11:15:30.766 INFO [stderr] 28 | pub fn peek_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
Dec 18 11:15:30.766 INFO [stderr]    |                                                         ----^^^^
Dec 18 11:15:30.766 INFO [stderr]    |                                                         |
Dec 18 11:15:30.766 INFO [stderr]    |                                                         help: remove this `mut`
Dec 18 11:15:30.766 INFO [stderr]    |
Dec 18 11:15:30.766 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 11:15:30.766 INFO [stderr] 
Dec 18 11:15:30.772 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:15:30.772 INFO [stderr]   --> src/middleware.rs:35:58
Dec 18 11:15:30.772 INFO [stderr]    |
Dec 18 11:15:30.772 INFO [stderr] 35 | pub fn retry_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
Dec 18 11:15:30.772 INFO [stderr]    |                                                          ----^^^^
Dec 18 11:15:30.772 INFO [stderr]    |                                                          |
Dec 18 11:15:30.772 INFO [stderr]    |                                                          help: remove this `mut`
Dec 18 11:15:30.772 INFO [stderr] 
Dec 18 11:15:30.772 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:15:30.772 INFO [stderr]   --> src/middleware.rs:71:31
Dec 18 11:15:30.772 INFO [stderr]    |
Dec 18 11:15:30.772 INFO [stderr] 71 |                               mut next: NextFunc)
Dec 18 11:15:30.772 INFO [stderr]    |                               ----^^^^
Dec 18 11:15:30.772 INFO [stderr]    |                               |
Dec 18 11:15:30.772 INFO [stderr]    |                               help: remove this `mut`
Dec 18 11:15:30.772 INFO [stderr] 
Dec 18 11:15:30.874 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:15:30.874 INFO [stderr]   --> src/middleware.rs:28:57
Dec 18 11:15:30.874 INFO [stderr]    |
Dec 18 11:15:30.874 INFO [stderr] 28 | pub fn peek_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
Dec 18 11:15:30.874 INFO [stderr]    |                                                         ----^^^^
Dec 18 11:15:30.874 INFO [stderr]    |                                                         |
Dec 18 11:15:30.874 INFO [stderr]    |                                                         help: remove this `mut`
Dec 18 11:15:30.874 INFO [stderr]    |
Dec 18 11:15:30.874 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 11:15:30.874 INFO [stderr] 
Dec 18 11:15:30.880 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:15:30.880 INFO [stderr]   --> src/middleware.rs:35:58
Dec 18 11:15:30.880 INFO [stderr]    |
Dec 18 11:15:30.880 INFO [stderr] 35 | pub fn retry_middleware(job: &mut Job, redis: RedisPool, mut next: NextFunc) -> MiddleWareResult {
Dec 18 11:15:30.880 INFO [stderr]    |                                                          ----^^^^
Dec 18 11:15:30.880 INFO [stderr]    |                                                          |
Dec 18 11:15:30.880 INFO [stderr]    |                                                          help: remove this `mut`
Dec 18 11:15:30.880 INFO [stderr] 
Dec 18 11:15:30.880 INFO [stderr] warning: variable does not need to be mutable
Dec 18 11:15:30.880 INFO [stderr]   --> src/middleware.rs:71:31
Dec 18 11:15:30.880 INFO [stderr]    |
Dec 18 11:15:30.880 INFO [stderr] 71 |                               mut next: NextFunc)
Dec 18 11:15:30.880 INFO [stderr]    |                               ----^^^^
Dec 18 11:15:30.880 INFO [stderr]    |                               |
Dec 18 11:15:30.880 INFO [stderr]    |                               help: remove this `mut`
Dec 18 11:15:30.880 INFO [stderr] 
Dec 18 11:15:32.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.27s
Dec 18 11:15:32.311 INFO running `"docker" "inspect" "f76a94c27eb0b2a5fbfacffb0646920cec72ada0b5109a12632b25c69f7f6026"`
Dec 18 11:15:32.399 INFO running `"docker" "rm" "-f" "f76a94c27eb0b2a5fbfacffb0646920cec72ada0b5109a12632b25c69f7f6026"`
Dec 18 11:15:32.506 INFO [stdout] f76a94c27eb0b2a5fbfacffb0646920cec72ada0b5109a12632b25c69f7f6026