[INFO] updating cached repository ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ian-p-cooke/tower-grpc-tls-client-auth-example" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ian-p-cooke/tower-grpc-tls-client-auth-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ian-p-cooke/tower-grpc-tls-client-auth-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ian-p-cooke/tower-grpc-tls-client-auth-example" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ian-p-cooke/tower-grpc-tls-client-auth-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ian-p-cooke/tower-grpc-tls-client-auth-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8b382660e2335f99687b2698a15c00596d7c1515
[INFO] sha for GitHub repo ian-p-cooke/tower-grpc-tls-client-auth-example: 8b382660e2335f99687b2698a15c00596d7c1515
[INFO] validating manifest of ian-p-cooke/tower-grpc-tls-client-auth-example on toolchain master#1891bfa80364eead426517c68de6947b7692e2de
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ian-p-cooke/tower-grpc-tls-client-auth-example on toolchain try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] removed path dependency tower-grpc-build from ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] finished frobbing ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] frobbed toml for ian-p-cooke/tower-grpc-tls-client-auth-example written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ian-p-cooke/tower-grpc-tls-client-auth-example/Cargo.toml
[INFO] started frobbing ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] removed path dependency tower-grpc-build from ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] finished frobbing ian-p-cooke/tower-grpc-tls-client-auth-example
[INFO] frobbed toml for ian-p-cooke/tower-grpc-tls-client-auth-example written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ian-p-cooke/tower-grpc-tls-client-auth-example/Cargo.toml
[INFO] crate ian-p-cooke/tower-grpc-tls-client-auth-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/ian-p-cooke/tower-grpc-tls-client-auth-example/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/tokio-connect`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower-grpc`
[INFO] [stderr]     Blocking waiting for file lock on the git checkouts
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower-h2`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower-http`
[INFO] [stderr]     Blocking waiting for file lock on the git checkouts
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on the git checkouts
[INFO] [stderr]     Updating git repository `https://github.com/carllerche/tokio-connect`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower-grpc`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower-h2`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower-http`
[INFO] [stderr]     Updating git repository `https://github.com/tower-rs/tower`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ian-p-cooke/tower-grpc-tls-client-auth-example against try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-2/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/ian-p-cooke/tower-grpc-tls-client-auth-example:/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" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3bded6d1e28b79be1dca7786b3cd8ade739f078a8a5aa7713dfc96a4cce6d96f
[INFO] running `"docker" "start" "-a" "3bded6d1e28b79be1dca7786b3cd8ade739f078a8a5aa7713dfc96a4cce6d96f"`
[INFO] [stderr] warning: dependency (tower-grpc-build) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] error: failed to load source for a dependency on `tokio-connect`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/carllerche/tokio-connect#f7ad1ca4
[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" "3bded6d1e28b79be1dca7786b3cd8ade739f078a8a5aa7713dfc96a4cce6d96f"`
[INFO] running `"docker" "rm" "-f" "3bded6d1e28b79be1dca7786b3cd8ade739f078a8a5aa7713dfc96a4cce6d96f"`
[INFO] [stdout] 3bded6d1e28b79be1dca7786b3cd8ade739f078a8a5aa7713dfc96a4cce6d96f