Dec 19 11:37:55.215 INFO checking nuclearfurnace/synchrotron against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:37:55.215 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/nuclearfurnace/synchrotron:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:37:55.663 INFO [stdout] 33e65ef386784b1ca667a6d14efd64bca7e48d94546c268b121a03fd530e1d36
Dec 19 11:37:55.663 INFO running `"docker" "start" "-a" "33e65ef386784b1ca667a6d14efd64bca7e48d94546c268b121a03fd530e1d36"`
Dec 19 11:37:57.686 INFO [stderr]     Checking arc-swap v0.3.0
Dec 19 11:37:57.686 INFO [stderr]    Compiling synchrotron v0.1.0 (/opt/crater/workdir)
Dec 19 11:37:57.714 INFO [stderr]     Checking log v0.4.6
Dec 19 11:37:57.714 INFO [stderr]     Checking crossbeam-utils v0.3.2
Dec 19 11:37:57.720 INFO [stderr]     Checking futures-turnstyle v3.0.0
Dec 19 11:37:57.724 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 19 11:37:57.724 INFO [stderr]     Checking crossbeam-epoch v0.6.0
Dec 19 11:37:57.729 INFO [stderr]     Checking bytes v0.4.11
Dec 19 11:37:58.612 INFO [stderr]     Checking btoi v0.4.0
Dec 19 11:37:58.861 INFO [stderr]     Checking mio v0.6.16
Dec 19 11:37:59.212 INFO [stderr]     Checking log v0.3.9
Dec 19 11:38:00.113 INFO [stderr]     Checking generic-array v0.8.3
Dec 19 11:38:00.113 INFO [stderr]     Checking tokio-evacuate v1.1.0
Dec 19 11:38:00.450 INFO [stderr]     Checking serde_json v1.0.33
Dec 19 11:38:00.526 INFO [stderr]     Checking nom v4.1.0
Dec 19 11:38:00.790 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 11:38:01.000 INFO [stderr]     Checking signal-hook v0.1.5
Dec 19 11:38:01.432 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 19 11:38:03.008 INFO [stderr]     Checking crossbeam-deque v0.5.2
Dec 19 11:38:03.332 INFO [stderr]     Checking regex v1.0.5
Dec 19 11:38:03.956 INFO [stderr]     Checking slog-stdlog v3.0.2
Dec 19 11:38:04.004 INFO [stderr]     Checking slog-term v2.4.0
Dec 19 11:38:04.432 INFO [stderr]     Checking tokio-io v0.1.9
Dec 19 11:38:04.843 INFO [stderr]     Checking digest v0.6.2
Dec 19 11:38:05.352 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 11:38:05.504 INFO [stderr]     Checking rand v0.6.1
Dec 19 11:38:05.662 INFO [stderr]     Checking tokio-threadpool v0.1.7
Dec 19 11:38:07.996 INFO [stderr]     Checking crossbeam-arccell v0.6.4
Dec 19 11:38:08.052 INFO [stderr]     Checking pruefung v0.2.1
Dec 19 11:38:08.728 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 19 11:38:08.836 INFO [stderr]     Checking mio-uds v0.6.7
Dec 19 11:38:09.944 INFO [stderr]     Checking hdrhistogram v6.1.0
Dec 19 11:38:10.008 INFO [stderr]     Checking spectral v0.6.0
Dec 19 11:38:10.036 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 19 11:38:10.853 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 19 11:38:12.208 INFO [stderr]     Checking env_logger v0.5.13
Dec 19 11:38:12.486 INFO [stderr]     Checking config v0.9.1
Dec 19 11:38:13.836 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 11:38:14.236 INFO [stderr]     Checking tokio-uds v0.2.2
Dec 19 11:38:14.448 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 19 11:38:15.426 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 11:38:15.872 INFO [stderr]     Checking crossbeam v0.4.1
Dec 19 11:38:16.530 INFO [stderr]     Checking parking_lot_core v0.4.0
Dec 19 11:38:16.589 INFO [stderr]     Checking hotmic v0.2.1
Dec 19 11:38:18.156 INFO [stderr]     Checking tokio v0.1.11
Dec 19 11:38:19.468 INFO [stderr]     Checking parking_lot v0.7.0
Dec 19 11:38:20.083 INFO [stderr]     Checking tokio-io-pool v0.1.4
Dec 19 11:38:34.924 INFO [stderr] warning: unused variable: `client_addr`
Dec 19 11:38:34.924 INFO [stderr]    --> src/listener.rs:194:17
Dec 19 11:38:34.924 INFO [stderr]     |
Dec 19 11:38:34.924 INFO [stderr] 194 |             let client_addr = client.peer_addr().unwrap();
Dec 19 11:38:34.924 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_client_addr` instead
Dec 19 11:38:34.924 INFO [stderr]     |
Dec 19 11:38:34.924 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:38:34.924 INFO [stderr] 
Dec 19 11:38:35.436 INFO [stderr] warning: unused variable: `client_addr`
Dec 19 11:38:35.436 INFO [stderr]    --> src/listener.rs:194:17
Dec 19 11:38:35.436 INFO [stderr]     |
Dec 19 11:38:35.436 INFO [stderr] 194 |             let client_addr = client.peer_addr().unwrap();
Dec 19 11:38:35.436 INFO [stderr]     |                 ^^^^^^^^^^^ help: consider using `_client_addr` instead
Dec 19 11:38:35.436 INFO [stderr]     |
Dec 19 11:38:35.436 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 11:38:35.436 INFO [stderr] 
Dec 19 11:38:35.560 INFO [stderr] warning: method is never used: `update_latency`
Dec 19 11:38:35.560 INFO [stderr]    --> src/metrics/mod.rs:102:5
Dec 19 11:38:35.560 INFO [stderr]     |
Dec 19 11:38:35.560 INFO [stderr] 102 |     pub fn update_latency(&mut self, key: Metrics, start: Instant, stop: Instant) {
Dec 19 11:38:35.560 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:38:35.560 INFO [stderr]     |
Dec 19 11:38:35.560 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:38:35.560 INFO [stderr] 
Dec 19 11:38:36.044 INFO [stderr] warning: method is never used: `update_latency`
Dec 19 11:38:36.044 INFO [stderr]    --> src/metrics/mod.rs:102:5
Dec 19 11:38:36.044 INFO [stderr]     |
Dec 19 11:38:36.044 INFO [stderr] 102 |     pub fn update_latency(&mut self, key: Metrics, start: Instant, stop: Instant) {
Dec 19 11:38:36.044 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 11:38:36.044 INFO [stderr]     |
Dec 19 11:38:36.044 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 11:38:36.044 INFO [stderr] 
Dec 19 11:38:36.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.83s
Dec 19 11:38:36.702 INFO running `"docker" "inspect" "33e65ef386784b1ca667a6d14efd64bca7e48d94546c268b121a03fd530e1d36"`
Dec 19 11:38:37.050 INFO running `"docker" "rm" "-f" "33e65ef386784b1ca667a6d14efd64bca7e48d94546c268b121a03fd530e1d36"`
Dec 19 11:38:37.304 INFO [stdout] 33e65ef386784b1ca667a6d14efd64bca7e48d94546c268b121a03fd530e1d36