[INFO] updating cached repository TomBebbington/ecs.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TomBebbington/ecs.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TomBebbington/ecs.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/TomBebbington/ecs.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/TomBebbington/ecs.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TomBebbington/ecs.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TomBebbington/ecs.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TomBebbington/ecs.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4e6453e4d93649a87465739a7c847eae69ed9e1
[INFO] sha for GitHub repo TomBebbington/ecs.rs: c4e6453e4d93649a87465739a7c847eae69ed9e1
[INFO] validating manifest of TomBebbington/ecs.rs on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TomBebbington/ecs.rs on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TomBebbington/ecs.rs
[INFO] finished frobbing TomBebbington/ecs.rs
[INFO] frobbed toml for TomBebbington/ecs.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/TomBebbington/ecs.rs/Cargo.toml
[INFO] started frobbing TomBebbington/ecs.rs
[INFO] finished frobbing TomBebbington/ecs.rs
[INFO] frobbed toml for TomBebbington/ecs.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/TomBebbington/ecs.rs/Cargo.toml
[INFO] crate TomBebbington/ecs.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TomBebbington/ecs.rs/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing TomBebbington/ecs.rs against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/TomBebbington/ecs.rs:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 83c75e400e53cca305767eabd8606d864b3d5708afcc706fff5a6e116a418d8a
[INFO] running `"docker" "start" "-a" "83c75e400e53cca305767eabd8606d864b3d5708afcc706fff5a6e116a418d8a"`
[INFO] [stderr] warning: path `/opt/crater/workdir/src/eccles.rs` was erroneously implicitly accepted for library `eccles`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr]    Compiling clock_ticks v0.1.1
[INFO] [stderr]    Compiling eccles v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] error: expected identifier, found `"test"`
[INFO] [stderr]   --> src/eccles.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 | extern crate "test" as testy;
[INFO] [stderr]    |              ^^^^^^ expected identifier
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `eccles`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "83c75e400e53cca305767eabd8606d864b3d5708afcc706fff5a6e116a418d8a"`
[INFO] running `"docker" "rm" "-f" "83c75e400e53cca305767eabd8606d864b3d5708afcc706fff5a6e116a418d8a"`
[INFO] [stdout] 83c75e400e53cca305767eabd8606d864b3d5708afcc706fff5a6e116a418d8a