[INFO] fetching crate output 0.6.2...
[INFO] extracting crate output 0.6.2 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/output/0.6.2
[INFO] extracting crate output 0.6.2 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/output/0.6.2
[INFO] validating manifest of output-0.6.2 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 output-0.6.2 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 output-0.6.2
[INFO] finished frobbing output-0.6.2
[INFO] frobbed toml for output-0.6.2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/output/0.6.2/Cargo.toml
[INFO] started frobbing output-0.6.2
[INFO] finished frobbing output-0.6.2
[INFO] frobbed toml for output-0.6.2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/output/0.6.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing output-0.6.2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/output/0.6.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 8fc3a37b3d8bd937d0f7c4016a4cd97701e106e77aa2bfa531962d8bb3f7438f
[INFO] running `"docker" "start" "-a" "8fc3a37b3d8bd937d0f7c4016a4cd97701e106e77aa2bfa531962d8bb3f7438f"`
[INFO] [stderr]    Compiling output v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/backend.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type BoxBackend = Box <Backend>;
[INFO] [stderr]   |                            ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/console.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/console.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/console.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |         target: & mut FormatWrite,
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/console.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |         target: & mut FormatWrite,
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |         backend: Option <Box <Backend>>,
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_state.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     backend: Option <Box <Backend>>,
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_state.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |         backend: Option <Box <Backend>>,
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/pipe.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pipe.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rawconsole.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rawconsole.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rawconsole.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |         target: & mut FormatWrite,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rawconsole.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         target: & mut FormatWrite,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "8fc3a37b3d8bd937d0f7c4016a4cd97701e106e77aa2bfa531962d8bb3f7438f"`
[INFO] running `"docker" "rm" "-f" "8fc3a37b3d8bd937d0f7c4016a4cd97701e106e77aa2bfa531962d8bb3f7438f"`
[INFO] [stdout] 8fc3a37b3d8bd937d0f7c4016a4cd97701e106e77aa2bfa531962d8bb3f7438f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/output/0.6.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f9e73f39ecb58a8b0587f11b7a0d57c6286e9297486a5a7b4b248d724495db90
[INFO] running `"docker" "start" "-a" "f9e73f39ecb58a8b0587f11b7a0d57c6286e9297486a5a7b4b248d724495db90"`
[INFO] [stderr]    Compiling output v0.6.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/backend.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type BoxBackend = Box <Backend>;
[INFO] [stderr]   |                            ^^^^^^^ help: use `dyn`: `dyn Backend`
[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/console.rs:12:22
[INFO] [stderr]    |
[INFO] [stderr] 12 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/console.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/console.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |         target: & mut FormatWrite,
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/console.rs:64:17
[INFO] [stderr]    |
[INFO] [stderr] 64 |         target: & mut FormatWrite,
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 |         backend: Option <Box <Backend>>,
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_state.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     backend: Option <Box <Backend>>,
[INFO] [stderr]    |                           ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output_state.rs:30:25
[INFO] [stderr]    |
[INFO] [stderr] 30 |         backend: Option <Box <Backend>>,
[INFO] [stderr]    |                               ^^^^^^^ help: use `dyn`: `dyn Backend`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/pipe.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pipe.rs:14:23
[INFO] [stderr]    |
[INFO] [stderr] 14 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rawconsole.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/rawconsole.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 |         error_handler: Box <Fn (io::Error) + Send>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn (io::Error) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rawconsole.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |         target: & mut FormatWrite,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rawconsole.rs:152:17
[INFO] [stderr]     |
[INFO] [stderr] 152 |         target: & mut FormatWrite,
[INFO] [stderr]     |                       ^^^^^^^^^^^ help: use `dyn`: `dyn FormatWrite`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "f9e73f39ecb58a8b0587f11b7a0d57c6286e9297486a5a7b4b248d724495db90"`
[INFO] running `"docker" "rm" "-f" "f9e73f39ecb58a8b0587f11b7a0d57c6286e9297486a5a7b4b248d724495db90"`
[INFO] [stdout] f9e73f39ecb58a8b0587f11b7a0d57c6286e9297486a5a7b4b248d724495db90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/output/0.6.2:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] f371b5c73ffc3c26312e760575c3cb7c8f1aa689f7a564c16cd361486c594ad4
[INFO] running `"docker" "start" "-a" "f371b5c73ffc3c26312e760575c3cb7c8f1aa689f7a564c16cd361486c594ad4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/output-ada91fc19907e968
[INFO] [stderr]    Doc-tests output
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f371b5c73ffc3c26312e760575c3cb7c8f1aa689f7a564c16cd361486c594ad4"`
[INFO] running `"docker" "rm" "-f" "f371b5c73ffc3c26312e760575c3cb7c8f1aa689f7a564c16cd361486c594ad4"`
[INFO] [stdout] f371b5c73ffc3c26312e760575c3cb7c8f1aa689f7a564c16cd361486c594ad4