[INFO] crate finalfrontier 0.6.1 is already in cache
[INFO] extracting crate finalfrontier 0.6.1 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/finalfrontier/0.6.1
[INFO] extracting crate finalfrontier 0.6.1 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/finalfrontier/0.6.1
[INFO] validating manifest of finalfrontier-0.6.1 on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of finalfrontier-0.6.1 on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing finalfrontier-0.6.1
[INFO] finished frobbing finalfrontier-0.6.1
[INFO] frobbed toml for finalfrontier-0.6.1 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/finalfrontier/0.6.1/Cargo.toml
[INFO] started frobbing finalfrontier-0.6.1
[INFO] finished frobbing finalfrontier-0.6.1
[INFO] frobbed toml for finalfrontier-0.6.1 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/finalfrontier/0.6.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking finalfrontier-0.6.1 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-2/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/finalfrontier/0.6.1:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7065106cafe6ad6dc38cdbcdefdb193ff1ae37585ce7d35b14a41cfe2739a46b
[INFO] running `"docker" "start" "-a" "7065106cafe6ad6dc38cdbcdefdb193ff1ae37585ce7d35b14a41cfe2739a46b"`
[INFO] [stderr]     Checking lazy-init v0.3.0
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking zipf v5.0.1
[INFO] [stderr]     Checking toml v0.5.1
[INFO] [stderr]     Checking ndarray v0.12.1
[INFO] [stderr]     Checking conllx v0.11.2
[INFO] [stderr]     Checking ndarray-parallel v0.9.0
[INFO] [stderr]     Checking hogwild v0.6.0
[INFO] [stderr]     Checking ndarray-rand v0.9.0
[INFO] [stderr]     Checking reductive v0.2.0
[INFO] [stderr]     Checking finalfusion v0.7.1
[INFO] [stderr]     Checking finalfrontier v0.6.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/deps.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |     ) -> Box<Iterator<Item = (usize, Dependency)> + 'a> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (usize, Dependency)> + 'a`
[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/dep_trainer.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |     type Iter = Box<Iterator<Item = (usize, Vec<usize>)>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (usize, Vec<usize>)>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/deps.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |     ) -> Box<Iterator<Item = (usize, Dependency)> + 'a> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (usize, Dependency)> + 'a`
[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/dep_trainer.rs:84:21
[INFO] [stderr]    |
[INFO] [stderr] 84 |     type Iter = Box<Iterator<Item = (usize, Vec<usize>)>>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = (usize, Vec<usize>)>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.82s
[INFO] running `"docker" "inspect" "7065106cafe6ad6dc38cdbcdefdb193ff1ae37585ce7d35b14a41cfe2739a46b"`
[INFO] running `"docker" "rm" "-f" "7065106cafe6ad6dc38cdbcdefdb193ff1ae37585ce7d35b14a41cfe2739a46b"`
[INFO] [stdout] 7065106cafe6ad6dc38cdbcdefdb193ff1ae37585ce7d35b14a41cfe2739a46b