Dec 04 09:01:06.780 INFO checking tamanishi/blockchain_tutorial against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 09:01:06.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 09:01:07.220 INFO [stdout] 3bf532148bd8bb4e06941a378b5743a01d3073b64785e9240053acbea1ef67ed
Dec 04 09:01:07.225 INFO running `"docker" "start" "-a" "3bf532148bd8bb4e06941a378b5743a01d3073b64785e9240053acbea1ef67ed"`
Dec 04 09:01:08.295 INFO [stderr] usermod: no changes
Dec 04 09:01:08.414 INFO [stderr]     Checking serde v1.0.30
Dec 04 09:01:08.415 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 04 09:01:08.415 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 04 09:01:14.399 INFO [stderr]    Compiling serde_derive v1.0.30
Dec 04 09:01:21.344 INFO [stderr]     Checking serde_json v1.0.11
Dec 04 09:01:24.306 INFO [stderr]     Checking blockchain_tutorial v0.1.0 (/source)
Dec 04 09:01:24.553 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 09:01:24.553 INFO [stderr]  --> src/main.rs:1:1
Dec 04 09:01:24.553 INFO [stderr]   |
Dec 04 09:01:24.553 INFO [stderr] 1 | #[macro_use]
Dec 04 09:01:24.553 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 09:01:24.553 INFO [stderr]   |
Dec 04 09:01:24.553 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:01:24.553 INFO [stderr] 
Dec 04 09:01:24.561 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 09:01:24.561 INFO [stderr]  --> src/main.rs:1:1
Dec 04 09:01:24.561 INFO [stderr]   |
Dec 04 09:01:24.561 INFO [stderr] 1 | #[macro_use]
Dec 04 09:01:24.561 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 09:01:24.561 INFO [stderr]   |
Dec 04 09:01:24.561 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 09:01:24.561 INFO [stderr] 
Dec 04 09:01:24.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.47s
Dec 04 09:01:24.807 INFO [stderr] su: No module specific data is present
Dec 04 09:01:25.125 INFO running `"docker" "inspect" "3bf532148bd8bb4e06941a378b5743a01d3073b64785e9240053acbea1ef67ed"`
Dec 04 09:01:25.405 INFO running `"docker" "rm" "-f" "3bf532148bd8bb4e06941a378b5743a01d3073b64785e9240053acbea1ef67ed"`
Dec 04 09:01:25.707 INFO [stdout] 3bf532148bd8bb4e06941a378b5743a01d3073b64785e9240053acbea1ef67ed