[INFO] updating cached repository drnielsen/dictionary-word-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/drnielsen/dictionary-word-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/drnielsen/dictionary-word-tree" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/drnielsen/dictionary-word-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/drnielsen/dictionary-word-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/drnielsen/dictionary-word-tree" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/drnielsen/dictionary-word-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/drnielsen/dictionary-word-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1e004d9602dfd44ca3818b7508fbb1e337c6c8fb
[INFO] sha for GitHub repo drnielsen/dictionary-word-tree: 1e004d9602dfd44ca3818b7508fbb1e337c6c8fb
[INFO] validating manifest of drnielsen/dictionary-word-tree 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 drnielsen/dictionary-word-tree 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 drnielsen/dictionary-word-tree
[INFO] finished frobbing drnielsen/dictionary-word-tree
[INFO] frobbed toml for drnielsen/dictionary-word-tree written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/drnielsen/dictionary-word-tree/Cargo.toml
[INFO] started frobbing drnielsen/dictionary-word-tree
[INFO] finished frobbing drnielsen/dictionary-word-tree
[INFO] frobbed toml for drnielsen/dictionary-word-tree written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/drnielsen/dictionary-word-tree/Cargo.toml
[INFO] crate drnielsen/dictionary-word-tree 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking drnielsen/dictionary-word-tree against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/drnielsen/dictionary-word-tree:/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] abb4bfaf921202e27d34ebc420fc4685bd1c519cffd3c8ca4b8a9193065b9a57
[INFO] running `"docker" "start" "-a" "abb4bfaf921202e27d34ebc420fc4685bd1c519cffd3c8ca4b8a9193065b9a57"`
[INFO] [stderr]     Checking dictionary-word-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:97:27
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let mut pipeline: Box<Iterator<Item=word_lineage::Lineage>> = Box::new(lineage_list.iter().map(|x| word_lineage::Lineage::new().init(x)));
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=word_lineage::Lineage>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:97:27
[INFO] [stderr]    |
[INFO] [stderr] 97 |     let mut pipeline: Box<Iterator<Item=word_lineage::Lineage>> = Box::new(lineage_list.iter().map(|x| word_lineage::Lineage::new().init(x)));
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=word_lineage::Lineage>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "abb4bfaf921202e27d34ebc420fc4685bd1c519cffd3c8ca4b8a9193065b9a57"`
[INFO] running `"docker" "rm" "-f" "abb4bfaf921202e27d34ebc420fc4685bd1c519cffd3c8ca4b8a9193065b9a57"`
[INFO] [stdout] abb4bfaf921202e27d34ebc420fc4685bd1c519cffd3c8ca4b8a9193065b9a57