[INFO] crate numerals 0.1.2 is already in cache
[INFO] checking numerals-0.1.2 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate numerals 0.1.2 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate numerals 0.1.2 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate numerals 0.1.2
[INFO] finished tweaking crates.io crate numerals 0.1.2
[INFO] tweaked toml for crates.io crate numerals 0.1.2 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f025d617ed8aaf18aa1042bfce909072bcb89b83856971b84b5f52a1342d2abf
[INFO] running `"docker" "start" "-a" "f025d617ed8aaf18aa1042bfce909072bcb89b83856971b84b5f52a1342d2abf"`
[INFO] [stderr]     Checking numerals v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bt.rs:66:7
[INFO] [stderr]    |
[INFO] [stderr] 66 |             try!(write!(f, "{}", t.ascii()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/roman.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             try!(write!(f, "{}", n.ascii_lower()))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/roman.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             try!(write!(f, "{}", n.ascii_upper()))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/bt.rs:66:7
[INFO] [stderr]    |
[INFO] [stderr] 66 |             try!(write!(f, "{}", t.ascii()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/roman.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             try!(write!(f, "{}", n.ascii_lower()))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/roman.rs:201:13
[INFO] [stderr]     |
[INFO] [stderr] 201 |             try!(write!(f, "{}", n.ascii_upper()))
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "f025d617ed8aaf18aa1042bfce909072bcb89b83856971b84b5f52a1342d2abf"`
[INFO] running `"docker" "rm" "-f" "f025d617ed8aaf18aa1042bfce909072bcb89b83856971b84b5f52a1342d2abf"`
[INFO] [stdout] f025d617ed8aaf18aa1042bfce909072bcb89b83856971b84b5f52a1342d2abf