Nov 27 23:57:29.690 INFO checking nakakura/tokio-blocking against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:57:29.690 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 27 23:57:29.867 INFO [stdout] 062dcff8671f5d2f17375a1e08ba8eaacb366426042b020691025fd895782e3d
Nov 27 23:57:29.872 INFO running `"docker" "start" "-a" "062dcff8671f5d2f17375a1e08ba8eaacb366426042b020691025fd895782e3d"`
Nov 27 23:57:30.328 INFO [stderr] usermod: no changes
Nov 27 23:57:30.492 INFO [stderr]     Checking wit v0.1.0 (/source)
Nov 27 23:57:31.568 INFO [stderr] warning: unused imports: `err`, `ok`
Nov 27 23:57:31.568 INFO [stderr]  --> src/main.rs:7:23
Nov 27 23:57:31.568 INFO [stderr]   |
Nov 27 23:57:31.568 INFO [stderr] 7 | use futures::future::{err, ok};
Nov 27 23:57:31.568 INFO [stderr]   |                       ^^^  ^^
Nov 27 23:57:31.568 INFO [stderr]   |
Nov 27 23:57:31.568 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:57:31.568 INFO [stderr] 
Nov 27 23:57:31.630 INFO [stderr] warning: unused imports: `err`, `ok`
Nov 27 23:57:31.630 INFO [stderr]  --> src/main.rs:7:23
Nov 27 23:57:31.630 INFO [stderr]   |
Nov 27 23:57:31.630 INFO [stderr] 7 | use futures::future::{err, ok};
Nov 27 23:57:31.631 INFO [stderr]   |                       ^^^  ^^
Nov 27 23:57:31.631 INFO [stderr]   |
Nov 27 23:57:31.631 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 23:57:31.631 INFO [stderr] 
Nov 27 23:57:31.688 INFO [stderr] warning: field is never used: `running`
Nov 27 23:57:31.688 INFO [stderr]   --> src/main.rs:17:5
Nov 27 23:57:31.688 INFO [stderr]    |
Nov 27 23:57:31.688 INFO [stderr] 17 |     running: bool,
Nov 27 23:57:31.688 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 23:57:31.688 INFO [stderr]    |
Nov 27 23:57:31.688 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:57:31.688 INFO [stderr] 
Nov 27 23:57:31.700 INFO [stderr] warning: field is never used: `running`
Nov 27 23:57:31.700 INFO [stderr]   --> src/main.rs:17:5
Nov 27 23:57:31.700 INFO [stderr]    |
Nov 27 23:57:31.700 INFO [stderr] 17 |     running: bool,
Nov 27 23:57:31.700 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 23:57:31.700 INFO [stderr]    |
Nov 27 23:57:31.700 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 23:57:31.700 INFO [stderr] 
Nov 27 23:57:31.700 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:57:31.700 INFO [stderr]   --> src/main.rs:35:9
Nov 27 23:57:31.700 INFO [stderr]    |
Nov 27 23:57:31.700 INFO [stderr] 35 | /         blocking(|| {
Nov 27 23:57:31.700 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Nov 27 23:57:31.700 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Nov 27 23:57:31.700 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Nov 27 23:57:31.700 INFO [stderr] ...  |
Nov 27 23:57:31.700 INFO [stderr] 43 | |             }
Nov 27 23:57:31.700 INFO [stderr] 44 | |         });
Nov 27 23:57:31.700 INFO [stderr]    | |___________^
Nov 27 23:57:31.701 INFO [stderr]    |
Nov 27 23:57:31.701 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:57:31.701 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:57:31.701 INFO [stderr] 
Nov 27 23:57:31.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:57:31.712 INFO [stderr]   --> src/main.rs:35:9
Nov 27 23:57:31.712 INFO [stderr]    |
Nov 27 23:57:31.712 INFO [stderr] 35 | /         blocking(|| {
Nov 27 23:57:31.712 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Nov 27 23:57:31.712 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Nov 27 23:57:31.712 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Nov 27 23:57:31.712 INFO [stderr] ...  |
Nov 27 23:57:31.712 INFO [stderr] 43 | |             }
Nov 27 23:57:31.712 INFO [stderr] 44 | |         });
Nov 27 23:57:31.712 INFO [stderr]    | |___________^
Nov 27 23:57:31.712 INFO [stderr]    |
Nov 27 23:57:31.712 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 23:57:31.712 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:57:31.712 INFO [stderr] 
Nov 27 23:57:31.742 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 27 23:57:31.748 INFO [stderr] su: No module specific data is present
Nov 27 23:57:32.618 INFO running `"docker" "inspect" "062dcff8671f5d2f17375a1e08ba8eaacb366426042b020691025fd895782e3d"`
Nov 27 23:57:32.964 INFO running `"docker" "rm" "-f" "062dcff8671f5d2f17375a1e08ba8eaacb366426042b020691025fd895782e3d"`
Nov 27 23:57:33.252 INFO [stdout] 062dcff8671f5d2f17375a1e08ba8eaacb366426042b020691025fd895782e3d