[INFO] updating cached repository vityafx/unique-type-id
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vityafx/unique-type-id
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vityafx/unique-type-id" "work/ex/beta-1.38-1/sources/1.37.0/gh/vityafx/unique-type-id"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vityafx/unique-type-id'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vityafx/unique-type-id" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vityafx/unique-type-id"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vityafx/unique-type-id'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8c29bf7a4e7f3158b547753c49a105fa2dd42180
[INFO] sha for GitHub repo vityafx/unique-type-id: 8c29bf7a4e7f3158b547753c49a105fa2dd42180
[INFO] validating manifest of vityafx/unique-type-id 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 vityafx/unique-type-id 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 vityafx/unique-type-id
[INFO] removed workspace from vityafx/unique-type-id
[INFO] removed path dependency unique-type-id from vityafx/unique-type-id
[INFO] removed path dependency unique-type-id-derive from vityafx/unique-type-id
[INFO] finished frobbing vityafx/unique-type-id
[INFO] frobbed toml for vityafx/unique-type-id written to work/ex/beta-1.38-1/sources/1.37.0/gh/vityafx/unique-type-id/Cargo.toml
[INFO] started frobbing vityafx/unique-type-id
[INFO] removed workspace from vityafx/unique-type-id
[INFO] removed path dependency unique-type-id from vityafx/unique-type-id
[INFO] removed path dependency unique-type-id-derive from vityafx/unique-type-id
[INFO] finished frobbing vityafx/unique-type-id
[INFO] frobbed toml for vityafx/unique-type-id written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vityafx/unique-type-id/Cargo.toml
[INFO] crate vityafx/unique-type-id 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]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/vityafx/unique-type-id/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vityafx/unique-type-id against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vityafx/unique-type-id:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] a41ac3136a166b1a83c095780c5e9affcb98796561c005f403d79d3a9e4613b5
[INFO] running `"docker" "start" "-a" "a41ac3136a166b1a83c095780c5e9affcb98796561c005f403d79d3a9e4613b5"`
[INFO] [stderr] warning: dependency (unique-type-id) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (unique-type-id-derive) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `"docker" "inspect" "a41ac3136a166b1a83c095780c5e9affcb98796561c005f403d79d3a9e4613b5"`
[INFO] running `"docker" "rm" "-f" "a41ac3136a166b1a83c095780c5e9affcb98796561c005f403d79d3a9e4613b5"`
[INFO] [stdout] a41ac3136a166b1a83c095780c5e9affcb98796561c005f403d79d3a9e4613b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vityafx/unique-type-id:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 83a97caee86755d2180de442c7b04c8cc3aad94bd1fe084f440c0338731f43e4
[INFO] running `"docker" "start" "-a" "83a97caee86755d2180de442c7b04c8cc3aad94bd1fe084f440c0338731f43e4"`
[INFO] [stderr] warning: dependency (unique-type-id) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (unique-type-id-derive) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling unique-type-id v0.2.0
[INFO] [stderr]    Compiling unique-type-id-derive v0.2.0
[INFO] [stderr]    Compiling unique_type_id_workspace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: proc-macro derive panicked
[INFO] [stderr]   --> tests/tests.rs:80:14
[INFO] [stderr]    |
[INFO] [stderr] 80 |     #[derive(UniqueTypeId)]
[INFO] [stderr]    |              ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: message: Unable to create file: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `unique_type_id_workspace`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "83a97caee86755d2180de442c7b04c8cc3aad94bd1fe084f440c0338731f43e4"`
[INFO] running `"docker" "rm" "-f" "83a97caee86755d2180de442c7b04c8cc3aad94bd1fe084f440c0338731f43e4"`
[INFO] [stdout] 83a97caee86755d2180de442c7b04c8cc3aad94bd1fe084f440c0338731f43e4