[INFO] updating cached repository https://github.com/ttaubert/rust-md2-collision
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 97592077c83421e4d1e269aa7fec5c4dfbd7dae7
[INFO] testing ttaubert/rust-md2-collision against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttaubert%2Frust-md2-collision" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ttaubert/rust-md2-collision on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ttaubert/rust-md2-collision
[INFO] finished tweaking git repo https://github.com/ttaubert/rust-md2-collision
[INFO] tweaked toml for git repo https://github.com/ttaubert/rust-md2-collision written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ttaubert/rust-md2-collision already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /big/crater/work/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/ttaubert/rust-md2.git`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 930dfb0e2d256e196fbc8454fa563c2c4b049e219bea57b7b15261a791482899
[INFO] running `"docker" "start" "-a" "930dfb0e2d256e196fbc8454fa563c2c4b049e219bea57b7b15261a791482899"`
[INFO] [stderr]    Compiling rust-md2 v0.0.1 (https://github.com/ttaubert/rust-md2.git#e6e77fa7)
[INFO] [stderr]    Compiling rust-md2-collisions v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected identifier, found `"rust-md2"`
[INFO] [stderr]  --> src/lib.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | extern crate "rust-md2" as md2;
[INFO] [stderr]   |              ^^^^^^^^^^ expected identifier
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-md2-collisions`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "930dfb0e2d256e196fbc8454fa563c2c4b049e219bea57b7b15261a791482899"`
[INFO] running `"docker" "rm" "-f" "930dfb0e2d256e196fbc8454fa563c2c4b049e219bea57b7b15261a791482899"`
[INFO] [stdout] 930dfb0e2d256e196fbc8454fa563c2c4b049e219bea57b7b15261a791482899