Dec 04 11:48:35.938 INFO checking remexre/cbor2json against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 11:48:35.939 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 11:48:36.511 INFO [stdout] 40990ad63479093be6bd714c19a0a581645159c22dafae1d135d09c349374382
Dec 04 11:48:36.513 INFO running `"docker" "start" "-a" "40990ad63479093be6bd714c19a0a581645159c22dafae1d135d09c349374382"`
Dec 04 11:48:38.435 INFO [stderr] usermod: no changes
Dec 04 11:48:38.639 INFO [stderr]    Compiling syn v0.14.4
Dec 04 11:48:38.639 INFO [stderr]     Checking serde_cbor v0.8.2
Dec 04 11:48:38.640 INFO [stderr]     Checking failure v0.1.1
Dec 04 11:48:46.481 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 11:48:48.683 INFO [stderr]     Checking structopt v0.2.10
Dec 04 11:48:49.105 INFO [stderr]     Checking cbor2json v0.1.0 (/source)
Dec 04 11:48:49.871 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 11:48:49.871 INFO [stderr]  --> src/main.rs:4:1
Dec 04 11:48:49.871 INFO [stderr]   |
Dec 04 11:48:49.871 INFO [stderr] 4 | #[macro_use]
Dec 04 11:48:49.871 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 11:48:49.871 INFO [stderr]   |
Dec 04 11:48:49.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:48:49.871 INFO [stderr] 
Dec 04 11:48:50.023 INFO [stderr] warning: unused `#[macro_use]` import
Dec 04 11:48:50.023 INFO [stderr]  --> src/main.rs:4:1
Dec 04 11:48:50.023 INFO [stderr]   |
Dec 04 11:48:50.023 INFO [stderr] 4 | #[macro_use]
Dec 04 11:48:50.023 INFO [stderr]   | ^^^^^^^^^^^^
Dec 04 11:48:50.023 INFO [stderr]   |
Dec 04 11:48:50.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 11:48:50.023 INFO [stderr] 
Dec 04 11:48:50.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.64s
Dec 04 11:48:50.113 INFO [stderr] su: No module specific data is present
Dec 04 11:48:50.891 INFO running `"docker" "inspect" "40990ad63479093be6bd714c19a0a581645159c22dafae1d135d09c349374382"`
Dec 04 11:48:51.169 INFO running `"docker" "rm" "-f" "40990ad63479093be6bd714c19a0a581645159c22dafae1d135d09c349374382"`
Dec 04 11:48:51.543 INFO [stdout] 40990ad63479093be6bd714c19a0a581645159c22dafae1d135d09c349374382