Dec 19 12:10:19.497 INFO checking mwilliamson/rewrite-c-strings against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 12:10:19.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mwilliamson/rewrite-c-strings:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 12:10:19.788 INFO [stdout] b5d63237a14567547228083d03be8636149f3bfc8bd5356e6e5701a3ffaffde0 Dec 19 12:10:19.792 INFO running `"docker" "start" "-a" "b5d63237a14567547228083d03be8636149f3bfc8bd5356e6e5701a3ffaffde0"` Dec 19 12:10:20.609 INFO [stderr] Checking unicode-segmentation v1.0.1 Dec 19 12:10:20.616 INFO [stderr] Checking memmap v0.5.0 Dec 19 12:10:21.374 INFO [stderr] Checking clap v2.20.0 Dec 19 12:10:26.078 INFO [stderr] Checking rewrite-c-strings v0.1.0 (/opt/crater/workdir) Dec 19 12:10:26.496 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.95s Dec 19 12:10:27.432 INFO running `"docker" "inspect" "b5d63237a14567547228083d03be8636149f3bfc8bd5356e6e5701a3ffaffde0"` Dec 19 12:10:27.676 INFO running `"docker" "rm" "-f" "b5d63237a14567547228083d03be8636149f3bfc8bd5356e6e5701a3ffaffde0"` Dec 19 12:10:27.983 INFO [stdout] b5d63237a14567547228083d03be8636149f3bfc8bd5356e6e5701a3ffaffde0