Dec 19 10:06:03.447 INFO checking rnestler/rust-btc-price against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 10:06:03.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/rnestler/rust-btc-price:/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 10:06:03.822 INFO [stdout] 07f70842a07da56353f7d80eead6c1835797194d9564575a72c8fb9a790904de
Dec 19 10:06:03.824 INFO running `"docker" "start" "-a" "07f70842a07da56353f7d80eead6c1835797194d9564575a72c8fb9a790904de"`
Dec 19 10:06:06.133 INFO [stderr]     Checking json v0.11.9
Dec 19 10:06:06.146 INFO [stderr]     Checking hyper v0.10.13
Dec 19 10:06:10.269 INFO [stderr]     Checking rust-btc-price v0.1.0 (/opt/crater/workdir)
Dec 19 10:06:10.642 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
Dec 19 10:06:11.534 INFO running `"docker" "inspect" "07f70842a07da56353f7d80eead6c1835797194d9564575a72c8fb9a790904de"`
Dec 19 10:06:11.800 INFO running `"docker" "rm" "-f" "07f70842a07da56353f7d80eead6c1835797194d9564575a72c8fb9a790904de"`
Dec 19 10:06:12.092 INFO [stdout] 07f70842a07da56353f7d80eead6c1835797194d9564575a72c8fb9a790904de