[INFO] updating cached repository akitaonrails/rust_ruby_exercise_1
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/akitaonrails/rust_ruby_exercise_1
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/akitaonrails/rust_ruby_exercise_1" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/akitaonrails/rust_ruby_exercise_1"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/akitaonrails/rust_ruby_exercise_1'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/akitaonrails/rust_ruby_exercise_1" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/akitaonrails/rust_ruby_exercise_1"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/akitaonrails/rust_ruby_exercise_1'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 58dc0451b9de11e2568427c119faa05b860907ab
[INFO] sha for GitHub repo akitaonrails/rust_ruby_exercise_1: 58dc0451b9de11e2568427c119faa05b860907ab
[INFO] validating manifest of akitaonrails/rust_ruby_exercise_1 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of akitaonrails/rust_ruby_exercise_1 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing akitaonrails/rust_ruby_exercise_1
[INFO] finished frobbing akitaonrails/rust_ruby_exercise_1
[INFO] frobbed toml for akitaonrails/rust_ruby_exercise_1 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/akitaonrails/rust_ruby_exercise_1/Cargo.toml
[INFO] started frobbing akitaonrails/rust_ruby_exercise_1
[INFO] finished frobbing akitaonrails/rust_ruby_exercise_1
[INFO] frobbed toml for akitaonrails/rust_ruby_exercise_1 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/akitaonrails/rust_ruby_exercise_1/Cargo.toml
[INFO] crate akitaonrails/rust_ruby_exercise_1 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/akitaonrails/rust_ruby_exercise_1/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking akitaonrails/rust_ruby_exercise_1 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-7/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/akitaonrails/rust_ruby_exercise_1:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8a5e8d8a97854e51d968ebf803913355cec5f708249cde2533fb97d8b1a13d65
[INFO] running `"docker" "start" "-a" "8a5e8d8a97854e51d968ebf803913355cec5f708249cde2533fb97d8b1a13d65"`
[INFO] [stderr]    Compiling libpcre-sys v0.1.1
[INFO] [stderr] error[E0432]: unresolved import `bzip2::reader`
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/libpcre-sys-0.1.1/build.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | use bzip2::reader::{BzDecompressor};
[INFO] [stderr]    |            ^^^^^^ could not find `reader` in `bzip2`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `libpcre-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8a5e8d8a97854e51d968ebf803913355cec5f708249cde2533fb97d8b1a13d65"`
[INFO] running `"docker" "rm" "-f" "8a5e8d8a97854e51d968ebf803913355cec5f708249cde2533fb97d8b1a13d65"`
[INFO] [stdout] 8a5e8d8a97854e51d968ebf803913355cec5f708249cde2533fb97d8b1a13d65