[INFO] updating cached repository jacobrosenthal/rust-ffi-bench
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jacobrosenthal/rust-ffi-bench
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jacobrosenthal/rust-ffi-bench" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jacobrosenthal/rust-ffi-bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jacobrosenthal/rust-ffi-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jacobrosenthal/rust-ffi-bench" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jacobrosenthal/rust-ffi-bench"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jacobrosenthal/rust-ffi-bench'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e85828968a52a6415b19ea2b37f404f2f25ea8f2
[INFO] sha for GitHub repo jacobrosenthal/rust-ffi-bench: e85828968a52a6415b19ea2b37f404f2f25ea8f2
[INFO] validating manifest of jacobrosenthal/rust-ffi-bench on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jacobrosenthal/rust-ffi-bench on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jacobrosenthal/rust-ffi-bench
[INFO] finished frobbing jacobrosenthal/rust-ffi-bench
[INFO] frobbed toml for jacobrosenthal/rust-ffi-bench written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/jacobrosenthal/rust-ffi-bench/Cargo.toml
[INFO] started frobbing jacobrosenthal/rust-ffi-bench
[INFO] finished frobbing jacobrosenthal/rust-ffi-bench
[INFO] frobbed toml for jacobrosenthal/rust-ffi-bench written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jacobrosenthal/rust-ffi-bench/Cargo.toml
[INFO] crate jacobrosenthal/rust-ffi-bench already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jacobrosenthal/rust-ffi-bench against try#06a150c7d11500b41499224f165e9de1de096768 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-1/try#06a150c7d11500b41499224f165e9de1de096768:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/jacobrosenthal/rust-ffi-bench:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+06a150c7d11500b41499224f165e9de1de096768-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 05014ecacb7793f54a82d5c5172cafc3e373613dbcdeb75e4773bcce73f77834
[INFO] running `"docker" "start" "-a" "05014ecacb7793f54a82d5c5172cafc3e373613dbcdeb75e4773bcce73f77834"`
[INFO] [stderr] error: failed to load source for a dependency on `encoding`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/lifthrasiir/rust-encoding#eb3d3c30
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to open: /opt/crater/cargo-home/git/.cargo-lock-git
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Read-only file system (os error 30)
[INFO] running `"docker" "inspect" "05014ecacb7793f54a82d5c5172cafc3e373613dbcdeb75e4773bcce73f77834"`
[INFO] running `"docker" "rm" "-f" "05014ecacb7793f54a82d5c5172cafc3e373613dbcdeb75e4773bcce73f77834"`
[INFO] [stdout] 05014ecacb7793f54a82d5c5172cafc3e373613dbcdeb75e4773bcce73f77834