Dec 13 09:26:17.948 INFO testing nakakura/tokio-blocking against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 09:26:17.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 09:26:18.407 INFO [stdout] ca272e4f5423383b61c7415fb0b4ae43f5f72d7a0d7e8cb31cc8b3f078fadd7e
Dec 13 09:26:18.413 INFO running `"docker" "start" "-a" "ca272e4f5423383b61c7415fb0b4ae43f5f72d7a0d7e8cb31cc8b3f078fadd7e"`
Dec 13 09:26:19.906 INFO [stderr] usermod: no changes
Dec 13 09:26:20.059 INFO [stderr]    Compiling net2 v0.2.33
Dec 13 09:26:20.059 INFO [stderr]    Compiling tokio-executor v0.1.3
Dec 13 09:26:20.064 INFO [stderr]    Compiling tokio-io v0.1.7
Dec 13 09:26:20.067 INFO [stderr]    Compiling crossbeam-epoch v0.4.3
Dec 13 09:26:22.003 INFO [stderr]    Compiling tokio-timer v0.2.5
Dec 13 09:26:22.132 INFO [stderr]    Compiling mio v0.6.15
Dec 13 09:26:22.895 INFO [stderr]    Compiling crossbeam-deque v0.3.1
Dec 13 09:26:23.684 INFO [stderr]    Compiling tokio-codec v0.1.0
Dec 13 09:26:24.099 INFO [stderr]    Compiling tokio-threadpool v0.1.5
Dec 13 09:26:26.795 INFO [stderr]    Compiling tokio-reactor v0.1.3
Dec 13 09:26:27.793 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 13 09:26:28.739 INFO [stderr]    Compiling tokio-tcp v0.1.1
Dec 13 09:26:28.739 INFO [stderr]    Compiling tokio-udp v0.1.1
Dec 13 09:26:30.828 INFO [stderr]    Compiling tokio v0.1.7
Dec 13 09:26:33.375 INFO [stderr]    Compiling wit v0.1.0 (/source)
Dec 13 09:26:34.301 INFO [stderr] warning: unused imports: `err`, `ok`
Dec 13 09:26:34.301 INFO [stderr]  --> src/main.rs:7:23
Dec 13 09:26:34.301 INFO [stderr]   |
Dec 13 09:26:34.301 INFO [stderr] 7 | use futures::future::{err, ok};
Dec 13 09:26:34.301 INFO [stderr]   |                       ^^^  ^^
Dec 13 09:26:34.301 INFO [stderr]   |
Dec 13 09:26:34.301 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:26:34.301 INFO [stderr] 
Dec 13 09:26:34.371 INFO [stderr] warning: field is never used: `running`
Dec 13 09:26:34.371 INFO [stderr]   --> src/main.rs:17:5
Dec 13 09:26:34.371 INFO [stderr]    |
Dec 13 09:26:34.371 INFO [stderr] 17 |     running: bool,
Dec 13 09:26:34.371 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 09:26:34.371 INFO [stderr]    |
Dec 13 09:26:34.371 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:26:34.371 INFO [stderr] 
Dec 13 09:26:34.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:26:34.407 INFO [stderr]   --> src/main.rs:35:9
Dec 13 09:26:34.407 INFO [stderr]    |
Dec 13 09:26:34.407 INFO [stderr] 35 | /         blocking(|| {
Dec 13 09:26:34.407 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Dec 13 09:26:34.407 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Dec 13 09:26:34.407 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Dec 13 09:26:34.407 INFO [stderr] ...  |
Dec 13 09:26:34.407 INFO [stderr] 43 | |             }
Dec 13 09:26:34.407 INFO [stderr] 44 | |         });
Dec 13 09:26:34.407 INFO [stderr]    | |___________^
Dec 13 09:26:34.407 INFO [stderr]    |
Dec 13 09:26:34.407 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:26:34.407 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:26:34.407 INFO [stderr] 
Dec 13 09:26:35.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.56s
Dec 13 09:26:35.515 INFO [stderr] su: No module specific data is present
Dec 13 09:26:36.061 INFO running `"docker" "inspect" "ca272e4f5423383b61c7415fb0b4ae43f5f72d7a0d7e8cb31cc8b3f078fadd7e"`
Dec 13 09:26:36.319 INFO running `"docker" "rm" "-f" "ca272e4f5423383b61c7415fb0b4ae43f5f72d7a0d7e8cb31cc8b3f078fadd7e"`
Dec 13 09:26:36.699 INFO [stdout] ca272e4f5423383b61c7415fb0b4ae43f5f72d7a0d7e8cb31cc8b3f078fadd7e
Dec 13 09:26:36.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 13 09:26:37.149 INFO [stdout] ac54df0226a2c72ebc2eeb6cbe71967e4ed6052f8106159029fbc65eb4f9c4c3
Dec 13 09:26:37.151 INFO running `"docker" "start" "-a" "ac54df0226a2c72ebc2eeb6cbe71967e4ed6052f8106159029fbc65eb4f9c4c3"`
Dec 13 09:26:38.223 INFO [stderr] usermod: no changes
Dec 13 09:26:38.335 INFO [stderr]    Compiling wit v0.1.0 (/source)
Dec 13 09:26:39.255 INFO [stderr] warning: unused imports: `err`, `ok`
Dec 13 09:26:39.255 INFO [stderr]  --> src/main.rs:7:23
Dec 13 09:26:39.255 INFO [stderr]   |
Dec 13 09:26:39.255 INFO [stderr] 7 | use futures::future::{err, ok};
Dec 13 09:26:39.255 INFO [stderr]   |                       ^^^  ^^
Dec 13 09:26:39.255 INFO [stderr]   |
Dec 13 09:26:39.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 09:26:39.255 INFO [stderr] 
Dec 13 09:26:39.336 INFO [stderr] warning: field is never used: `running`
Dec 13 09:26:39.336 INFO [stderr]   --> src/main.rs:17:5
Dec 13 09:26:39.336 INFO [stderr]    |
Dec 13 09:26:39.336 INFO [stderr] 17 |     running: bool,
Dec 13 09:26:39.336 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 09:26:39.336 INFO [stderr]    |
Dec 13 09:26:39.336 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 09:26:39.336 INFO [stderr] 
Dec 13 09:26:39.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 09:26:39.347 INFO [stderr]   --> src/main.rs:35:9
Dec 13 09:26:39.347 INFO [stderr]    |
Dec 13 09:26:39.347 INFO [stderr] 35 | /         blocking(|| {
Dec 13 09:26:39.347 INFO [stderr] 36 | |             println!("start {}, now: {:?}, end_time: {:?}", self.token, Utc::now(), self.end_time);
Dec 13 09:26:39.347 INFO [stderr] 37 | |             while Utc::now() < self.end_time {
Dec 13 09:26:39.347 INFO [stderr] 38 | |                 let delta_sec = self.end_time.timestamp() - Utc::now().timestamp();
Dec 13 09:26:39.347 INFO [stderr] ...  |
Dec 13 09:26:39.347 INFO [stderr] 43 | |             }
Dec 13 09:26:39.347 INFO [stderr] 44 | |         });
Dec 13 09:26:39.347 INFO [stderr]    | |___________^
Dec 13 09:26:39.347 INFO [stderr]    |
Dec 13 09:26:39.347 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 09:26:39.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 09:26:39.347 INFO [stderr] 
Dec 13 09:26:39.651 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 13 09:26:39.655 INFO [stderr] su: No module specific data is present
Dec 13 09:26:40.028 INFO running `"docker" "inspect" "ac54df0226a2c72ebc2eeb6cbe71967e4ed6052f8106159029fbc65eb4f9c4c3"`
Dec 13 09:26:40.164 INFO running `"docker" "rm" "-f" "ac54df0226a2c72ebc2eeb6cbe71967e4ed6052f8106159029fbc65eb4f9c4c3"`
Dec 13 09:26:40.350 INFO [stdout] ac54df0226a2c72ebc2eeb6cbe71967e4ed6052f8106159029fbc65eb4f9c4c3
Dec 13 09:26:40.354 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 13 09:26:40.578 INFO [stdout] 353610380c9cc250f7cea21b2217261ca3ecbb391f89a45db1382e6faa236627
Dec 13 09:26:40.580 INFO running `"docker" "start" "-a" "353610380c9cc250f7cea21b2217261ca3ecbb391f89a45db1382e6faa236627"`
Dec 13 09:26:41.731 INFO [stderr] usermod: no changes
Dec 13 09:26:41.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 09:26:41.851 INFO [stderr]      Running /target/debug/deps/wit-fe39471ed80f4bc9
Dec 13 09:26:41.855 INFO [stderr] su: No module specific data is present
Dec 13 09:26:41.855 INFO [stdout] 
Dec 13 09:26:41.855 INFO [stdout] running 0 tests
Dec 13 09:26:41.855 INFO [stdout] 
Dec 13 09:26:41.855 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 09:26:41.855 INFO [stdout] 
Dec 13 09:26:42.421 INFO running `"docker" "inspect" "353610380c9cc250f7cea21b2217261ca3ecbb391f89a45db1382e6faa236627"`
Dec 13 09:26:42.699 INFO running `"docker" "rm" "-f" "353610380c9cc250f7cea21b2217261ca3ecbb391f89a45db1382e6faa236627"`
Dec 13 09:26:43.036 INFO [stdout] 353610380c9cc250f7cea21b2217261ca3ecbb391f89a45db1382e6faa236627