Dec 17 20:57:04.977 INFO checking lajonss/iosr-rust-test against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:57:04.977 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lajonss/iosr-rust-test:/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 20:57:05.508 INFO [stdout] 83cfaf18b8ff04f957840ea40754420f5f13de526d93684a1cccd29981dd6ce0
Dec 17 20:57:05.512 INFO running `"docker" "start" "-a" "83cfaf18b8ff04f957840ea40754420f5f13de526d93684a1cccd29981dd6ce0"`
Dec 17 20:57:07.733 INFO [stderr]     Checking mustache v0.8.2
Dec 17 20:57:07.733 INFO [stderr]     Checking hyper v0.10.13
Dec 17 20:57:11.872 INFO [stderr]     Checking nickel v0.10.0
Dec 17 20:57:13.988 INFO [stderr]     Checking iosr-rust v0.1.0 (/opt/crater/workdir)
Dec 17 20:57:14.840 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.27s
Dec 17 20:57:15.849 INFO running `"docker" "inspect" "83cfaf18b8ff04f957840ea40754420f5f13de526d93684a1cccd29981dd6ce0"`
Dec 17 20:57:16.135 INFO running `"docker" "rm" "-f" "83cfaf18b8ff04f957840ea40754420f5f13de526d93684a1cccd29981dd6ce0"`
Dec 17 20:57:16.400 INFO [stdout] 83cfaf18b8ff04f957840ea40754420f5f13de526d93684a1cccd29981dd6ce0