Dec 19 12:04:53.626 INFO checking nakakura/tokio-blocking against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:04:53.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/nakakura/tokio-blocking:/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 12:04:54.208 INFO [stdout] 71ba7b3d34dd3f103496829a8edaa11224bec543f0bb9070fd1d3c6d06f69d5d
Dec 19 12:04:54.214 INFO running `"docker" "start" "-a" "71ba7b3d34dd3f103496829a8edaa11224bec543f0bb9070fd1d3c6d06f69d5d"`
Dec 19 12:04:55.765 INFO [stderr]     Checking net2 v0.2.33
Dec 19 12:04:55.772 INFO [stderr]     Checking tokio-io v0.1.7
Dec 19 12:04:55.776 INFO [stderr]     Checking crossbeam-epoch v0.4.3
Dec 19 12:04:56.984 INFO [stderr]     Checking mio v0.6.15
Dec 19 12:04:57.310 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 19 12:04:58.052 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 12:04:58.085 INFO [stderr]     Checking tokio-threadpool v0.1.5
Dec 19 12:04:59.388 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 12:04:59.424 INFO [stderr]     Checking tokio-reactor v0.1.3
Dec 19 12:05:00.621 INFO [stderr]     Checking tokio-udp v0.1.1
Dec 19 12:05:00.621 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 12:05:01.384 INFO [stderr]     Checking tokio v0.1.7
Dec 19 12:05:02.295 INFO [stderr]     Checking wit v0.1.0 (/opt/crater/workdir)
Dec 19 12:05:02.719 INFO [stderr] warning: unused imports: `err`, `ok`
Dec 19 12:05:02.719 INFO [stderr]  --> src/main.rs:7:23
Dec 19 12:05:02.719 INFO [stderr]   |
Dec 19 12:05:02.719 INFO [stderr] 7 | use futures::future::{err, ok};
Dec 19 12:05:02.719 INFO [stderr]   |                       ^^^  ^^
Dec 19 12:05:02.719 INFO [stderr]   |
Dec 19 12:05:02.719 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:05:02.719 INFO [stderr] 
Dec 19 12:05:02.724 INFO [stderr] warning: unused imports: `err`, `ok`
Dec 19 12:05:02.724 INFO [stderr]  --> src/main.rs:7:23
Dec 19 12:05:02.724 INFO [stderr]   |
Dec 19 12:05:02.724 INFO [stderr] 7 | use futures::future::{err, ok};
Dec 19 12:05:02.724 INFO [stderr]   |                       ^^^  ^^
Dec 19 12:05:02.740 INFO [stderr]   |
Dec 19 12:05:02.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 12:05:02.740 INFO [stderr] 
Dec 19 12:05:02.846 INFO [stderr] warning: field is never used: `running`
Dec 19 12:05:02.846 INFO [stderr]   --> src/main.rs:17:5
Dec 19 12:05:02.846 INFO [stderr]    |
Dec 19 12:05:02.846 INFO [stderr] 17 |     running: bool,
Dec 19 12:05:02.846 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 12:05:02.846 INFO [stderr]    |
Dec 19 12:05:02.846 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:05:02.846 INFO [stderr] 
Dec 19 12:05:02.860 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:05:02.860 INFO [stderr]   --> src/main.rs:35:9
Dec 19 12:05:02.860 INFO [stderr]    |
Dec 19 12:05:02.860 INFO [stderr] 35 | /         blocking(|| {
Dec 19 12:05:02.860 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Dec 19 12:05:02.860 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Dec 19 12:05:02.860 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Dec 19 12:05:02.860 INFO [stderr] ...  |
Dec 19 12:05:02.860 INFO [stderr] 43 | |             }
Dec 19 12:05:02.860 INFO [stderr] 44 | |         });
Dec 19 12:05:02.860 INFO [stderr]    | |___________^
Dec 19 12:05:02.860 INFO [stderr]    |
Dec 19 12:05:02.860 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 12:05:02.860 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:05:02.860 INFO [stderr] 
Dec 19 12:05:02.868 INFO [stderr] warning: field is never used: `running`
Dec 19 12:05:02.868 INFO [stderr]   --> src/main.rs:17:5
Dec 19 12:05:02.868 INFO [stderr]    |
Dec 19 12:05:02.868 INFO [stderr] 17 |     running: bool,
Dec 19 12:05:02.868 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 12:05:02.868 INFO [stderr]    |
Dec 19 12:05:02.868 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 12:05:02.868 INFO [stderr] 
Dec 19 12:05:02.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 12:05:02.924 INFO [stderr]   --> src/main.rs:35:9
Dec 19 12:05:02.924 INFO [stderr]    |
Dec 19 12:05:02.924 INFO [stderr] 35 | /         blocking(|| {
Dec 19 12:05:02.924 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Dec 19 12:05:02.924 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Dec 19 12:05:02.924 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Dec 19 12:05:02.924 INFO [stderr] ...  |
Dec 19 12:05:02.924 INFO [stderr] 43 | |             }
Dec 19 12:05:02.924 INFO [stderr] 44 | |         });
Dec 19 12:05:02.924 INFO [stderr]    | |___________^
Dec 19 12:05:02.924 INFO [stderr]    |
Dec 19 12:05:02.924 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 12:05:02.924 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 12:05:02.924 INFO [stderr] 
Dec 19 12:05:02.960 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.29s
Dec 19 12:05:04.190 INFO running `"docker" "inspect" "71ba7b3d34dd3f103496829a8edaa11224bec543f0bb9070fd1d3c6d06f69d5d"`
Dec 19 12:05:04.518 INFO running `"docker" "rm" "-f" "71ba7b3d34dd3f103496829a8edaa11224bec543f0bb9070fd1d3c6d06f69d5d"`
Dec 19 12:05:04.912 INFO [stdout] 71ba7b3d34dd3f103496829a8edaa11224bec543f0bb9070fd1d3c6d06f69d5d