[INFO] updating cached repository brenzi/rust-ipfs-verifier
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/brenzi/rust-ipfs-verifier
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/brenzi/rust-ipfs-verifier" "work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/brenzi/rust-ipfs-verifier"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/brenzi/rust-ipfs-verifier'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/brenzi/rust-ipfs-verifier" "work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/brenzi/rust-ipfs-verifier"`
[INFO] [stderr] Cloning into 'work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/brenzi/rust-ipfs-verifier'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 78421eb55161024b14615b37d1d87ce095632c3a
[INFO] sha for GitHub repo brenzi/rust-ipfs-verifier: 78421eb55161024b14615b37d1d87ce095632c3a
[INFO] validating manifest of brenzi/rust-ipfs-verifier 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 brenzi/rust-ipfs-verifier 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 brenzi/rust-ipfs-verifier
[INFO] finished frobbing brenzi/rust-ipfs-verifier
[INFO] frobbed toml for brenzi/rust-ipfs-verifier written to work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/brenzi/rust-ipfs-verifier/Cargo.toml
[INFO] started frobbing brenzi/rust-ipfs-verifier
[INFO] finished frobbing brenzi/rust-ipfs-verifier
[INFO] frobbed toml for brenzi/rust-ipfs-verifier written to work/ex/pr-60261/sources/try#bfdcf6db3afcce5fe4013023cfa8ba359c5d527a/gh/brenzi/rust-ipfs-verifier/Cargo.toml
[INFO] crate brenzi/rust-ipfs-verifier 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bfdcf6db3afcce5fe4013023cfa8ba359c5d527a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking brenzi/rust-ipfs-verifier against master#1891bfa80364eead426517c68de6947b7692e2de for pr-60261
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60261/worker-2/master#1891bfa80364eead426517c68de6947b7692e2de:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60261/sources/master#1891bfa80364eead426517c68de6947b7692e2de/gh/brenzi/rust-ipfs-verifier:/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" "+1891bfa80364eead426517c68de6947b7692e2de-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 19e3cd852a9e6b2debf31f4116d269c89f4a7ecdfe79b81f3e8816e75b0b8677
[INFO] running `"docker" "start" "-a" "19e3cd852a9e6b2debf31f4116d269c89f4a7ecdfe79b81f3e8816e75b0b8677"`
[INFO] [stderr] error: failed to load source for a dependency on `cid`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   Unable to update https://github.com/multiformats/rust-cid.git#7802115c
[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" "19e3cd852a9e6b2debf31f4116d269c89f4a7ecdfe79b81f3e8816e75b0b8677"`
[INFO] running `"docker" "rm" "-f" "19e3cd852a9e6b2debf31f4116d269c89f4a7ecdfe79b81f3e8816e75b0b8677"`
[INFO] [stdout] 19e3cd852a9e6b2debf31f4116d269c89f4a7ecdfe79b81f3e8816e75b0b8677