[INFO] cloning repository msmykowski/rust_hangman
[INFO] running `"git" "clone" "--bare" "git://github.com/msmykowski/rust_hangman.git" "work/cache/sources/gh/msmykowski/rust_hangman"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/msmykowski/rust_hangman'...
[INFO] running `"git" "clone" "work/cache/sources/gh/msmykowski/rust_hangman" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/msmykowski/rust_hangman"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/msmykowski/rust_hangman'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/msmykowski/rust_hangman" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/msmykowski/rust_hangman"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/msmykowski/rust_hangman'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ec4d134d8e73418090838dcdffa32b94dd4e4022
[INFO] sha for GitHub repo msmykowski/rust_hangman: ec4d134d8e73418090838dcdffa32b94dd4e4022
[INFO] validating manifest of msmykowski/rust_hangman 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 msmykowski/rust_hangman 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 msmykowski/rust_hangman
[INFO] finished frobbing msmykowski/rust_hangman
[INFO] frobbed toml for msmykowski/rust_hangman written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/msmykowski/rust_hangman/Cargo.toml
[INFO] started frobbing msmykowski/rust_hangman
[INFO] finished frobbing msmykowski/rust_hangman
[INFO] frobbed toml for msmykowski/rust_hangman written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/msmykowski/rust_hangman/Cargo.toml
[INFO] crate msmykowski/rust_hangman 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing msmykowski/rust_hangman against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/msmykowski/rust_hangman:/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] b88f58177850aa875f1c6e9b5ea7354abd44048a437af2aa7d16487a24fa4e8c
[INFO] running `"docker" "start" "-a" "b88f58177850aa875f1c6e9b5ea7354abd44048a437af2aa7d16487a24fa4e8c"`
[INFO] [stderr]    Compiling names v0.10.0
[INFO] [stderr]    Compiling ws v0.7.6
[INFO] [stderr]    Compiling hang_man v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:37
[INFO] [stderr]    |
[INFO] [stderr] 89 |     tx: std::sync::mpsc::Sender<Box<Job>>,
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Job`
[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:143:40
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let (tx, rx) = mpsc::channel::<Box<Job>>();
[INFO] [stderr]     |                                        ^^^ help: use `dyn`: `dyn Job`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         for mut received in rx {
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.48s
[INFO] running `"docker" "inspect" "b88f58177850aa875f1c6e9b5ea7354abd44048a437af2aa7d16487a24fa4e8c"`
[INFO] running `"docker" "rm" "-f" "b88f58177850aa875f1c6e9b5ea7354abd44048a437af2aa7d16487a24fa4e8c"`
[INFO] [stdout] b88f58177850aa875f1c6e9b5ea7354abd44048a437af2aa7d16487a24fa4e8c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/msmykowski/rust_hangman:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3f66aa4c9ec97d9408d082e6f12cb4ef6d66910a664410b532c3a9cde8d51f82
[INFO] running `"docker" "start" "-a" "3f66aa4c9ec97d9408d082e6f12cb4ef6d66910a664410b532c3a9cde8d51f82"`
[INFO] [stderr]    Compiling hang_man v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:89:37
[INFO] [stderr]    |
[INFO] [stderr] 89 |     tx: std::sync::mpsc::Sender<Box<Job>>,
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Job`
[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:143:40
[INFO] [stderr]     |
[INFO] [stderr] 143 |     let (tx, rx) = mpsc::channel::<Box<Job>>();
[INFO] [stderr]     |                                        ^^^ help: use `dyn`: `dyn Job`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:146:13
[INFO] [stderr]     |
[INFO] [stderr] 146 |         for mut received in rx {
[INFO] [stderr]     |             ----^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "3f66aa4c9ec97d9408d082e6f12cb4ef6d66910a664410b532c3a9cde8d51f82"`
[INFO] running `"docker" "rm" "-f" "3f66aa4c9ec97d9408d082e6f12cb4ef6d66910a664410b532c3a9cde8d51f82"`
[INFO] [stdout] 3f66aa4c9ec97d9408d082e6f12cb4ef6d66910a664410b532c3a9cde8d51f82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/msmykowski/rust_hangman:/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" "test" "--frozen"`
[INFO] [stdout] d18485719da5230f5ae083a42177698855b98052f94de4429ce578a165f1a6f0
[INFO] running `"docker" "start" "-a" "d18485719da5230f5ae083a42177698855b98052f94de4429ce578a165f1a6f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hang_man-f7cdb24470b956e4
[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" "d18485719da5230f5ae083a42177698855b98052f94de4429ce578a165f1a6f0"`
[INFO] running `"docker" "rm" "-f" "d18485719da5230f5ae083a42177698855b98052f94de4429ce578a165f1a6f0"`
[INFO] [stdout] d18485719da5230f5ae083a42177698855b98052f94de4429ce578a165f1a6f0