Dec 04 13:29:01.174 INFO checking nakakura/tokio-blocking against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 13:29:01.174 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 13:29:01.774 INFO [stdout] a298e046801a1d530f3137ee86dff90f888ca0f44c07eccadef638472c780793
Dec 04 13:29:01.777 INFO running `"docker" "start" "-a" "a298e046801a1d530f3137ee86dff90f888ca0f44c07eccadef638472c780793"`
Dec 04 13:29:03.594 INFO [stderr] usermod: no changes
Dec 04 13:29:03.763 INFO [stderr]     Checking wit v0.1.0 (/source)
Dec 04 13:29:04.622 INFO [stderr] warning: unused imports: `err`, `ok`
Dec 04 13:29:04.623 INFO [stderr]  --> src/main.rs:7:23
Dec 04 13:29:04.623 INFO [stderr]   |
Dec 04 13:29:04.623 INFO [stderr] 7 | use futures::future::{err, ok};
Dec 04 13:29:04.623 INFO [stderr]   |                       ^^^  ^^
Dec 04 13:29:04.623 INFO [stderr]   |
Dec 04 13:29:04.623 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:29:04.623 INFO [stderr] 
Dec 04 13:29:04.648 INFO [stderr] warning: unused imports: `err`, `ok`
Dec 04 13:29:04.648 INFO [stderr]  --> src/main.rs:7:23
Dec 04 13:29:04.648 INFO [stderr]   |
Dec 04 13:29:04.648 INFO [stderr] 7 | use futures::future::{err, ok};
Dec 04 13:29:04.648 INFO [stderr]   |                       ^^^  ^^
Dec 04 13:29:04.648 INFO [stderr]   |
Dec 04 13:29:04.649 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 13:29:04.649 INFO [stderr] 
Dec 04 13:29:04.692 INFO [stderr] warning: field is never used: `running`
Dec 04 13:29:04.692 INFO [stderr]   --> src/main.rs:17:5
Dec 04 13:29:04.692 INFO [stderr]    |
Dec 04 13:29:04.692 INFO [stderr] 17 |     running: bool,
Dec 04 13:29:04.692 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 13:29:04.692 INFO [stderr]    |
Dec 04 13:29:04.692 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:29:04.692 INFO [stderr] 
Dec 04 13:29:04.706 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:29:04.706 INFO [stderr]   --> src/main.rs:35:9
Dec 04 13:29:04.706 INFO [stderr]    |
Dec 04 13:29:04.706 INFO [stderr] 35 | /         blocking(|| {
Dec 04 13:29:04.706 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Dec 04 13:29:04.706 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Dec 04 13:29:04.706 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Dec 04 13:29:04.706 INFO [stderr] ...  |
Dec 04 13:29:04.706 INFO [stderr] 43 | |             }
Dec 04 13:29:04.706 INFO [stderr] 44 | |         });
Dec 04 13:29:04.706 INFO [stderr]    | |___________^
Dec 04 13:29:04.706 INFO [stderr]    |
Dec 04 13:29:04.706 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:29:04.706 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:29:04.706 INFO [stderr] 
Dec 04 13:29:04.720 INFO [stderr] warning: field is never used: `running`
Dec 04 13:29:04.720 INFO [stderr]   --> src/main.rs:17:5
Dec 04 13:29:04.720 INFO [stderr]    |
Dec 04 13:29:04.720 INFO [stderr] 17 |     running: bool,
Dec 04 13:29:04.720 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 13:29:04.720 INFO [stderr]    |
Dec 04 13:29:04.720 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 13:29:04.720 INFO [stderr] 
Dec 04 13:29:04.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 13:29:04.721 INFO [stderr]   --> src/main.rs:35:9
Dec 04 13:29:04.721 INFO [stderr]    |
Dec 04 13:29:04.721 INFO [stderr] 35 | /         blocking(|| {
Dec 04 13:29:04.721 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Dec 04 13:29:04.721 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Dec 04 13:29:04.721 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Dec 04 13:29:04.721 INFO [stderr] ...  |
Dec 04 13:29:04.721 INFO [stderr] 43 | |             }
Dec 04 13:29:04.721 INFO [stderr] 44 | |         });
Dec 04 13:29:04.721 INFO [stderr]    | |___________^
Dec 04 13:29:04.721 INFO [stderr]    |
Dec 04 13:29:04.721 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 13:29:04.721 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 13:29:04.721 INFO [stderr] 
Dec 04 13:29:04.739 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 04 13:29:04.762 INFO [stderr] su: No module specific data is present
Dec 04 13:29:05.084 INFO running `"docker" "inspect" "a298e046801a1d530f3137ee86dff90f888ca0f44c07eccadef638472c780793"`
Dec 04 13:29:05.184 INFO running `"docker" "rm" "-f" "a298e046801a1d530f3137ee86dff90f888ca0f44c07eccadef638472c780793"`
Dec 04 13:29:05.327 INFO [stdout] a298e046801a1d530f3137ee86dff90f888ca0f44c07eccadef638472c780793