Sep 10 16:09:19.389 INFO checking json_io-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:09:19.389 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:09:19.389 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:09:19.610 INFO blam! 8f59f6e22b74ff2d4fe249e1a2ac7b9eeef2fcdbfdae65073978dbb1f87fc958
Sep 10 16:09:19.612 INFO running `"docker" "start" "-a" "8f59f6e22b74ff2d4fe249e1a2ac7b9eeef2fcdbfdae65073978dbb1f87fc958"`
Sep 10 16:09:20.893 INFO kablam! usermod: no changes
Sep 10 16:09:20.982 INFO kablam!     Checking json_io v0.3.0 (file:///source)
Sep 10 16:09:22.026 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Sep 10 16:09:22.030 INFO kablam! su: No module specific data is present
Sep 10 16:09:22.541 INFO running `"docker" "rm" "-f" "8f59f6e22b74ff2d4fe249e1a2ac7b9eeef2fcdbfdae65073978dbb1f87fc958"`
Sep 10 16:09:22.606 INFO blam! 8f59f6e22b74ff2d4fe249e1a2ac7b9eeef2fcdbfdae65073978dbb1f87fc958