[INFO] cloning repository mtreinish/junitxml2subunit
[INFO] running `"git" "clone" "--bare" "git://github.com/mtreinish/junitxml2subunit.git" "work/cache/sources/gh/mtreinish/junitxml2subunit"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/mtreinish/junitxml2subunit'...
[INFO] running `"git" "clone" "work/cache/sources/gh/mtreinish/junitxml2subunit" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mtreinish/junitxml2subunit"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mtreinish/junitxml2subunit'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mtreinish/junitxml2subunit" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mtreinish/junitxml2subunit"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mtreinish/junitxml2subunit'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4ceb643886359f460cc2861035d616504ce48d4a
[INFO] sha for GitHub repo mtreinish/junitxml2subunit: 4ceb643886359f460cc2861035d616504ce48d4a
[INFO] validating manifest of mtreinish/junitxml2subunit on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mtreinish/junitxml2subunit on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mtreinish/junitxml2subunit
[INFO] finished frobbing mtreinish/junitxml2subunit
[INFO] frobbed toml for mtreinish/junitxml2subunit written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mtreinish/junitxml2subunit/Cargo.toml
[INFO] started frobbing mtreinish/junitxml2subunit
[INFO] finished frobbing mtreinish/junitxml2subunit
[INFO] frobbed toml for mtreinish/junitxml2subunit written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/mtreinish/junitxml2subunit/Cargo.toml
[INFO] crate mtreinish/junitxml2subunit already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded subunit-rust v0.1.2
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] testing mtreinish/junitxml2subunit against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/mtreinish/junitxml2subunit:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] f88a5bc00813b269a37bda56e349bbf8ed282573626e5c9919bd2dcaaa7badd7
[INFO] running `"docker" "start" "-a" "f88a5bc00813b269a37bda56e349bbf8ed282573626e5c9919bd2dcaaa7badd7"`
[INFO] [stderr]    Compiling chrono v0.4.2
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling quick-xml v0.12.1
[INFO] [stderr]    Compiling subunit-rust v0.1.2
[INFO] [stderr]    Compiling junitxml2subunit v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 | type GenError = Box<Error>;
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/main.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[deny(bare_trait_objects)] implied by #[deny(warnings)]
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:176:25
[INFO] [stderr]     |
[INFO] [stderr] 176 |     let mut stdout: Box<Write> = if matches.is_present("output") {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `junitxml2subunit`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f88a5bc00813b269a37bda56e349bbf8ed282573626e5c9919bd2dcaaa7badd7"`
[INFO] running `"docker" "rm" "-f" "f88a5bc00813b269a37bda56e349bbf8ed282573626e5c9919bd2dcaaa7badd7"`
[INFO] [stdout] f88a5bc00813b269a37bda56e349bbf8ed282573626e5c9919bd2dcaaa7badd7