Nov 29 16:59:28.568 INFO checking tamanishi/blockchain_tutorial against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 16:59:28.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 16:59:28.996 INFO [stdout] 001704e25c8e82a6cd8dda9d5c34f513bfb2b31c63a9a35faa5ec1f886bac23b
Nov 29 16:59:29.002 INFO running `"docker" "start" "-a" "001704e25c8e82a6cd8dda9d5c34f513bfb2b31c63a9a35faa5ec1f886bac23b"`
Nov 29 16:59:29.979 INFO [stderr] usermod: no changes
Nov 29 16:59:30.106 INFO [stderr]     Checking serde v1.0.30
Nov 29 16:59:30.124 INFO [stderr]     Checking rust-crypto v0.2.36
Nov 29 16:59:30.136 INFO [stderr]    Compiling serde_derive v1.0.30
Nov 29 16:59:44.078 INFO [stderr]     Checking serde_json v1.0.11
Nov 29 16:59:46.308 INFO [stderr]     Checking blockchain_tutorial v0.1.0 (/source)
Nov 29 16:59:46.812 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 16:59:46.812 INFO [stderr]  --> src/main.rs:1:1
Nov 29 16:59:46.812 INFO [stderr]   |
Nov 29 16:59:46.812 INFO [stderr] 1 | #[macro_use]
Nov 29 16:59:46.812 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 16:59:46.812 INFO [stderr]   |
Nov 29 16:59:46.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:59:46.812 INFO [stderr] 
Nov 29 16:59:46.820 INFO [stderr] warning: unused `#[macro_use]` import
Nov 29 16:59:46.820 INFO [stderr]  --> src/main.rs:1:1
Nov 29 16:59:46.820 INFO [stderr]   |
Nov 29 16:59:46.820 INFO [stderr] 1 | #[macro_use]
Nov 29 16:59:46.820 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 16:59:46.820 INFO [stderr]   |
Nov 29 16:59:46.820 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 16:59:46.820 INFO [stderr] 
Nov 29 16:59:47.439 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.43s
Nov 29 16:59:47.453 INFO [stderr] su: No module specific data is present
Nov 29 16:59:48.402 INFO running `"docker" "inspect" "001704e25c8e82a6cd8dda9d5c34f513bfb2b31c63a9a35faa5ec1f886bac23b"`
Nov 29 16:59:48.712 INFO running `"docker" "rm" "-f" "001704e25c8e82a6cd8dda9d5c34f513bfb2b31c63a9a35faa5ec1f886bac23b"`
Nov 29 16:59:49.160 INFO [stdout] 001704e25c8e82a6cd8dda9d5c34f513bfb2b31c63a9a35faa5ec1f886bac23b