Dec 11 08:15:24.306 INFO checking tamanishi/blockchain_tutorial against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:15:24.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 08:15:24.858 INFO [stdout] eab5291104e1e847d19dfe5e71125397b31e4f8f947abae001da18bce23f7c48
Dec 11 08:15:24.864 INFO running `"docker" "start" "-a" "eab5291104e1e847d19dfe5e71125397b31e4f8f947abae001da18bce23f7c48"`
Dec 11 08:15:26.713 INFO [stderr] usermod: no changes
Dec 11 08:15:26.888 INFO [stderr]     Checking serde v1.0.30
Dec 11 08:15:26.888 INFO [stderr]     Checking num-traits v0.2.1
Dec 11 08:15:26.888 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 11 08:15:26.888 INFO [stderr]    Compiling serde_derive_internals v0.20.0
Dec 11 08:15:33.436 INFO [stderr]    Compiling serde_derive v1.0.30
Dec 11 08:15:40.865 INFO [stderr]     Checking serde_json v1.0.11
Dec 11 08:15:42.964 INFO [stderr]     Checking blockchain_tutorial v0.1.0 (/source)
Dec 11 08:15:43.444 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 08:15:43.444 INFO [stderr]  --> src/main.rs:1:1
Dec 11 08:15:43.444 INFO [stderr]   |
Dec 11 08:15:43.444 INFO [stderr] 1 | #[macro_use]
Dec 11 08:15:43.444 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 08:15:43.444 INFO [stderr]   |
Dec 11 08:15:43.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:15:43.444 INFO [stderr] 
Dec 11 08:15:43.567 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 08:15:43.567 INFO [stderr]  --> src/main.rs:1:1
Dec 11 08:15:43.567 INFO [stderr]   |
Dec 11 08:15:43.567 INFO [stderr] 1 | #[macro_use]
Dec 11 08:15:43.567 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 08:15:43.567 INFO [stderr]   |
Dec 11 08:15:43.567 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:15:43.567 INFO [stderr] 
Dec 11 08:15:43.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.19s
Dec 11 08:15:43.977 INFO [stderr] su: No module specific data is present
Dec 11 08:15:45.078 INFO running `"docker" "inspect" "eab5291104e1e847d19dfe5e71125397b31e4f8f947abae001da18bce23f7c48"`
Dec 11 08:15:45.428 INFO running `"docker" "rm" "-f" "eab5291104e1e847d19dfe5e71125397b31e4f8f947abae001da18bce23f7c48"`
Dec 11 08:15:45.728 INFO [stdout] eab5291104e1e847d19dfe5e71125397b31e4f8f947abae001da18bce23f7c48