Dec 19 10:18:45.188 INFO checking remexre/cbor2json against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:18:45.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:18:45.760 INFO [stdout] 07786b1391d7220c80c7e5e790561e4ed5a134baa4fed5589f5904258ee6a445
Dec 19 10:18:45.762 INFO running `"docker" "start" "-a" "07786b1391d7220c80c7e5e790561e4ed5a134baa4fed5589f5904258ee6a445"`
Dec 19 10:18:47.904 INFO [stderr]    Compiling syn v0.14.4
Dec 19 10:18:47.904 INFO [stderr]     Checking serde_cbor v0.8.2
Dec 19 10:18:47.904 INFO [stderr]     Checking failure v0.1.1
Dec 19 10:18:53.963 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 10:18:56.566 INFO [stderr]     Checking structopt v0.2.10
Dec 19 10:18:56.834 INFO [stderr]     Checking cbor2json v0.1.0 (/opt/crater/workdir)
Dec 19 10:18:57.152 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:18:57.152 INFO [stderr]  --> src/main.rs:4:1
Dec 19 10:18:57.152 INFO [stderr]   |
Dec 19 10:18:57.152 INFO [stderr] 4 | #[macro_use]
Dec 19 10:18:57.152 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:18:57.152 INFO [stderr]   |
Dec 19 10:18:57.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:18:57.152 INFO [stderr] 
Dec 19 10:18:57.164 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:18:57.164 INFO [stderr]  --> src/main.rs:4:1
Dec 19 10:18:57.164 INFO [stderr]   |
Dec 19 10:18:57.164 INFO [stderr] 4 | #[macro_use]
Dec 19 10:18:57.164 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:18:57.164 INFO [stderr]   |
Dec 19 10:18:57.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:18:57.164 INFO [stderr] 
Dec 19 10:18:57.277 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.50s
Dec 19 10:18:57.907 INFO running `"docker" "inspect" "07786b1391d7220c80c7e5e790561e4ed5a134baa4fed5589f5904258ee6a445"`
Dec 19 10:18:58.206 INFO running `"docker" "rm" "-f" "07786b1391d7220c80c7e5e790561e4ed5a134baa4fed5589f5904258ee6a445"`
Dec 19 10:18:58.480 INFO [stdout] 07786b1391d7220c80c7e5e790561e4ed5a134baa4fed5589f5904258ee6a445