Dec 17 20:13:29.267 INFO checking manfredlotz/jsonlint against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:13:29.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/manfredlotz/jsonlint:/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 20:13:29.723 INFO [stdout] 39f0874d6e2bab7074365be453f91acca7c73c6213c61243f95c8710d0e2e9ed
Dec 17 20:13:29.730 INFO running `"docker" "start" "-a" "39f0874d6e2bab7074365be453f91acca7c73c6213c61243f95c8710d0e2e9ed"`
Dec 17 20:13:31.305 INFO [stderr]     Checking serde_json v1.0.26
Dec 17 20:13:31.312 INFO [stderr]    Compiling syn v0.14.9
Dec 17 20:13:41.336 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 20:13:44.786 INFO [stderr]     Checking structopt v0.2.10
Dec 17 20:13:45.172 INFO [stderr]     Checking jsonlint v0.1.0 (/opt/crater/workdir)
Dec 17 20:13:45.732 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:13:45.732 INFO [stderr]  --> src/main.rs:1:1
Dec 17 20:13:45.733 INFO [stderr]   |
Dec 17 20:13:45.733 INFO [stderr] 1 | #[macro_use]
Dec 17 20:13:45.733 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:13:45.733 INFO [stderr]   |
Dec 17 20:13:45.733 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:13:45.733 INFO [stderr] 
Dec 17 20:13:45.760 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 20:13:45.761 INFO [stderr]  --> src/main.rs:1:1
Dec 17 20:13:45.761 INFO [stderr]   |
Dec 17 20:13:45.761 INFO [stderr] 1 | #[macro_use]
Dec 17 20:13:45.761 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 20:13:45.761 INFO [stderr]   |
Dec 17 20:13:45.761 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:13:45.761 INFO [stderr] 
Dec 17 20:13:45.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.75s
Dec 17 20:13:46.751 INFO running `"docker" "inspect" "39f0874d6e2bab7074365be453f91acca7c73c6213c61243f95c8710d0e2e9ed"`
Dec 17 20:13:47.106 INFO running `"docker" "rm" "-f" "39f0874d6e2bab7074365be453f91acca7c73c6213c61243f95c8710d0e2e9ed"`
Dec 17 20:13:47.344 INFO [stdout] 39f0874d6e2bab7074365be453f91acca7c73c6213c61243f95c8710d0e2e9ed