Dec 17 17:09:31.161 INFO checking remexre/cbor2json against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:09:31.161 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/remexre/cbor2json:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 17:09:31.655 INFO [stdout] ad32c47f983e318e2c1086e8a5e6be529beb820a34c1dfbdc5a088cf17af7b14
Dec 17 17:09:31.658 INFO running `"docker" "start" "-a" "ad32c47f983e318e2c1086e8a5e6be529beb820a34c1dfbdc5a088cf17af7b14"`
Dec 17 17:09:34.039 INFO [stderr]    Compiling syn v0.14.4
Dec 17 17:09:34.039 INFO [stderr]     Checking serde_cbor v0.8.2
Dec 17 17:09:43.144 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 17:09:45.330 INFO [stderr]     Checking structopt v0.2.10
Dec 17 17:09:45.562 INFO [stderr]     Checking cbor2json v0.1.0 (/opt/crater/workdir)
Dec 17 17:09:45.909 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:09:45.909 INFO [stderr]  --> src/main.rs:4:1
Dec 17 17:09:45.909 INFO [stderr]   |
Dec 17 17:09:45.909 INFO [stderr] 4 | #[macro_use]
Dec 17 17:09:45.909 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:09:45.909 INFO [stderr]   |
Dec 17 17:09:45.909 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:09:45.909 INFO [stderr] 
Dec 17 17:09:45.917 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:09:45.917 INFO [stderr]  --> src/main.rs:4:1
Dec 17 17:09:45.917 INFO [stderr]   |
Dec 17 17:09:45.917 INFO [stderr] 4 | #[macro_use]
Dec 17 17:09:45.917 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:09:45.917 INFO [stderr]   |
Dec 17 17:09:45.917 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:09:45.917 INFO [stderr] 
Dec 17 17:09:45.983 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
Dec 17 17:09:46.223 INFO running `"docker" "inspect" "ad32c47f983e318e2c1086e8a5e6be529beb820a34c1dfbdc5a088cf17af7b14"`
Dec 17 17:09:46.353 INFO running `"docker" "rm" "-f" "ad32c47f983e318e2c1086e8a5e6be529beb820a34c1dfbdc5a088cf17af7b14"`
Dec 17 17:09:46.484 INFO [stdout] ad32c47f983e318e2c1086e8a5e6be529beb820a34c1dfbdc5a088cf17af7b14