[INFO] updating cached repository tautologico/rslex [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/tautologico/rslex [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/tautologico/rslex" "work/ex/beta-1.38-1/sources/1.37.0/gh/tautologico/rslex"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tautologico/rslex'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/tautologico/rslex" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tautologico/rslex"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tautologico/rslex'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 582233fc6de13fc7d21d0d4cd56d57fb1fafb21a [INFO] sha for GitHub repo tautologico/rslex: 582233fc6de13fc7d21d0d4cd56d57fb1fafb21a [INFO] validating manifest of tautologico/rslex 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 tautologico/rslex 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 tautologico/rslex [INFO] finished frobbing tautologico/rslex [INFO] frobbed toml for tautologico/rslex written to work/ex/beta-1.38-1/sources/1.37.0/gh/tautologico/rslex/Cargo.toml [INFO] started frobbing tautologico/rslex [INFO] finished frobbing tautologico/rslex [INFO] frobbed toml for tautologico/rslex written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tautologico/rslex/Cargo.toml [INFO] crate tautologico/rslex 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tautologico/rslex/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needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml"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] 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing tautologico/rslex against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/tautologico/rslex:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 36a3003d81c71f6ff4e927543353c59bf67bfa0be3bccfb666d1f97c229b1dd5 [INFO] running `"docker" "start" "-a" "36a3003d81c71f6ff4e927543353c59bf67bfa0be3bccfb666d1f97c229b1dd5"` [INFO] [stderr] Compiling rslex v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error[E0463]: can't find crate for `regex` [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | extern crate regex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: Could not compile `rslex`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "36a3003d81c71f6ff4e927543353c59bf67bfa0be3bccfb666d1f97c229b1dd5"` [INFO] running `"docker" "rm" "-f" "36a3003d81c71f6ff4e927543353c59bf67bfa0be3bccfb666d1f97c229b1dd5"` [INFO] [stdout] 36a3003d81c71f6ff4e927543353c59bf67bfa0be3bccfb666d1f97c229b1dd5