Nov 27 19:09:06.582 INFO checking tamanishi/blockchain_tutorial against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 19:09:06.582 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 19:09:07.050 INFO [stdout] e6db58c31d5564da237da7446fa6c58bb07af794ec88ec8c6a51807f8dea456d
Nov 27 19:09:07.052 INFO running `"docker" "start" "-a" "e6db58c31d5564da237da7446fa6c58bb07af794ec88ec8c6a51807f8dea456d"`
Nov 27 19:09:08.412 INFO [stderr] usermod: no changes
Nov 27 19:09:08.608 INFO [stderr]     Checking serde v1.0.30
Nov 27 19:09:08.608 INFO [stderr]     Checking num-traits v0.2.1
Nov 27 19:09:08.620 INFO [stderr]     Checking time v0.1.39
Nov 27 19:09:08.620 INFO [stderr]    Compiling rust-crypto v0.2.36
Nov 27 19:09:08.637 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Nov 27 19:09:18.702 INFO [stderr]    Compiling serde_derive v1.0.30
Nov 27 19:09:29.758 INFO [stderr]     Checking serde_json v1.0.11
Nov 27 19:09:31.861 INFO [stderr]     Checking blockchain_tutorial v0.1.0 (/source)
Nov 27 19:09:32.272 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 19:09:32.273 INFO [stderr]  --> src/main.rs:1:1
Nov 27 19:09:32.273 INFO [stderr]   |
Nov 27 19:09:32.273 INFO [stderr] 1 | #[macro_use]
Nov 27 19:09:32.273 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 19:09:32.274 INFO [stderr]   |
Nov 27 19:09:32.274 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 19:09:32.274 INFO [stderr] 
Nov 27 19:09:32.288 INFO [stderr] warning: unused `#[macro_use]` import
Nov 27 19:09:32.289 INFO [stderr]  --> src/main.rs:1:1
Nov 27 19:09:32.289 INFO [stderr]   |
Nov 27 19:09:32.289 INFO [stderr] 1 | #[macro_use]
Nov 27 19:09:32.290 INFO [stderr]   | ^^^^^^^^^^^^
Nov 27 19:09:32.290 INFO [stderr]   |
Nov 27 19:09:32.290 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 19:09:32.291 INFO [stderr] 
Nov 27 19:09:32.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.19s
Nov 27 19:09:32.641 INFO [stderr] su: No module specific data is present
Nov 27 19:09:33.348 INFO running `"docker" "inspect" "e6db58c31d5564da237da7446fa6c58bb07af794ec88ec8c6a51807f8dea456d"`
Nov 27 19:09:33.700 INFO running `"docker" "rm" "-f" "e6db58c31d5564da237da7446fa6c58bb07af794ec88ec8c6a51807f8dea456d"`
Nov 27 19:09:33.957 INFO [stdout] e6db58c31d5564da237da7446fa6c58bb07af794ec88ec8c6a51807f8dea456d