Dec 17 21:56:17.609 INFO checking juli1/rust-json-example against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:56:17.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/juli1/rust-json-example:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:56:18.054 INFO [stdout] 98aabcbbb6f1eb5d72f1493a89468375b373be1f2f5ed561810ddf3fe6113f79
Dec 17 21:56:18.062 INFO running `"docker" "start" "-a" "98aabcbbb6f1eb5d72f1493a89468375b373be1f2f5ed561810ddf3fe6113f79"`
Dec 17 21:56:20.208 INFO [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Dec 17 21:56:20.208 INFO [stderr] disables Cargo from automatically inferring other binary targets.
Dec 17 21:56:20.208 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 17 21:56:20.208 INFO [stderr] files will be included as a binary target:
Dec 17 21:56:20.208 INFO [stderr] 
Dec 17 21:56:20.208 INFO [stderr] * /opt/crater/workdir/src/main.rs
Dec 17 21:56:20.208 INFO [stderr] 
Dec 17 21:56:20.208 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 17 21:56:20.208 INFO [stderr] ready to be compiled as a binary target today. You can future-proof yourself
Dec 17 21:56:20.208 INFO [stderr] and disable this warning by adding `autobins = false` to your [package]
Dec 17 21:56:20.208 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 17 21:56:20.208 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 17 21:56:20.208 INFO [stderr] 
Dec 17 21:56:20.208 INFO [stderr] For more information on this warning you can consult
Dec 17 21:56:20.208 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 17 21:56:20.460 INFO [stderr]     Checking tokio v0.0.0
Dec 17 21:56:20.464 INFO [stderr]     Checking relay v0.1.1
Dec 17 21:56:20.464 INFO [stderr]     Checking http v0.1.4
Dec 17 21:56:20.900 INFO [stderr]     Checking hyper v0.11.16
Dec 17 21:56:28.407 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 17 21:56:29.019 INFO [stderr]     Checking rust-json v0.1.0 (/opt/crater/workdir)
Dec 17 21:56:30.780 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.58s
Dec 17 21:56:31.674 INFO running `"docker" "inspect" "98aabcbbb6f1eb5d72f1493a89468375b373be1f2f5ed561810ddf3fe6113f79"`
Dec 17 21:56:31.989 INFO running `"docker" "rm" "-f" "98aabcbbb6f1eb5d72f1493a89468375b373be1f2f5ed561810ddf3fe6113f79"`
Dec 17 21:56:32.305 INFO [stdout] 98aabcbbb6f1eb5d72f1493a89468375b373be1f2f5ed561810ddf3fe6113f79