[INFO] cloning repository rep-nop/cargo-localreg
[INFO] running `"git" "clone" "--bare" "git://github.com/rep-nop/cargo-localreg.git" "work/cache/sources/gh/rep-nop/cargo-localreg"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/rep-nop/cargo-localreg'...
[INFO] running `"git" "clone" "work/cache/sources/gh/rep-nop/cargo-localreg" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rep-nop/cargo-localreg"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rep-nop/cargo-localreg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rep-nop/cargo-localreg" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/rep-nop/cargo-localreg"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/rep-nop/cargo-localreg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ad67aa235c6411095c0768ed97633b3c621a577
[INFO] sha for GitHub repo rep-nop/cargo-localreg: 4ad67aa235c6411095c0768ed97633b3c621a577
[INFO] validating manifest of rep-nop/cargo-localreg on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rep-nop/cargo-localreg on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rep-nop/cargo-localreg
[INFO] finished frobbing rep-nop/cargo-localreg
[INFO] frobbed toml for rep-nop/cargo-localreg written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rep-nop/cargo-localreg/Cargo.toml
[INFO] started frobbing rep-nop/cargo-localreg
[INFO] finished frobbing rep-nop/cargo-localreg
[INFO] frobbed toml for rep-nop/cargo-localreg written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/rep-nop/cargo-localreg/Cargo.toml
[INFO] crate rep-nop/cargo-localreg has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/rep-nop/cargo`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustfix v0.4.2
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rep-nop/cargo-localreg against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-2/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/rep-nop/cargo-localreg:/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" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7d6ea3256a49b23696a206aa0ae35b975d9ff295b2c73b6139b83291432a3eae
[INFO] running `"docker" "start" "-a" "7d6ea3256a49b23696a206aa0ae35b975d9ff295b2c73b6139b83291432a3eae"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr] error: failed to load source for a dependency on `cargo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/rep-nop/cargo?branch=serialize-index-info#8047cf9d
[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" "7d6ea3256a49b23696a206aa0ae35b975d9ff295b2c73b6139b83291432a3eae"`
[INFO] running `"docker" "rm" "-f" "7d6ea3256a49b23696a206aa0ae35b975d9ff295b2c73b6139b83291432a3eae"`
[INFO] [stdout] 7d6ea3256a49b23696a206aa0ae35b975d9ff295b2c73b6139b83291432a3eae