[INFO] cloning repository https://github.com/elrion018/rust-wordle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elrion018/rust-wordle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felrion018%2Frust-wordle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felrion018%2Frust-wordle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e79f668fc9ae8941f1eb5f178a413ee8a63b7bb2
[INFO] testing elrion018/rust-wordle against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felrion018%2Frust-wordle" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/elrion018/rust-wordle on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/elrion018/rust-wordle
[INFO] finished tweaking git repo https://github.com/elrion018/rust-wordle
[INFO] tweaked toml for git repo https://github.com/elrion018/rust-wordle written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/elrion018/rust-wordle already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1febfc1b13b451ffa359fca1f4273ba5392da055351cf1a5b7e28c1b470073d
[INFO] running `Command { std: "docker" "start" "-a" "b1febfc1b13b451ffa359fca1f4273ba5392da055351cf1a5b7e28c1b470073d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1febfc1b13b451ffa359fca1f4273ba5392da055351cf1a5b7e28c1b470073d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1febfc1b13b451ffa359fca1f4273ba5392da055351cf1a5b7e28c1b470073d", kill_on_drop: false }`
[INFO] [stdout] b1febfc1b13b451ffa359fca1f4273ba5392da055351cf1a5b7e28c1b470073d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ca4f40a4b31d9339d1faa029afa211f45dc3e4980356e8b8923765bff20c2a3
[INFO] running `Command { std: "docker" "start" "-a" "5ca4f40a4b31d9339d1faa029afa211f45dc3e4980356e8b8923765bff20c2a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling getrandom v0.2.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling rust-wordle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `words::valid_words`
[INFO] [stdout]  --> src/system/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use words::valid_words;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         stdin().read_line(&mut guess_word);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `valid_words` should have an upper case name
[INFO] [stdout]  --> src/system/words.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const valid_words: &[&str] = &[
[INFO] [stdout]   |           ^^^^^^^^^^^ help: convert the identifier to upper case: `VALID_WORDS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `Command { std: "docker" "inspect" "5ca4f40a4b31d9339d1faa029afa211f45dc3e4980356e8b8923765bff20c2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca4f40a4b31d9339d1faa029afa211f45dc3e4980356e8b8923765bff20c2a3", kill_on_drop: false }`
[INFO] [stdout] 5ca4f40a4b31d9339d1faa029afa211f45dc3e4980356e8b8923765bff20c2a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4300c564ae01bdd84559ff9d615758ddaf29b32b6966fe08e2bf05b13c4c3a7a
[INFO] running `Command { std: "docker" "start" "-a" "4300c564ae01bdd84559ff9d615758ddaf29b32b6966fe08e2bf05b13c4c3a7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-wordle v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `words::valid_words`
[INFO] [stdout]  --> src/system/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use words::valid_words;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |         stdin().read_line(&mut guess_word);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `valid_words` should have an upper case name
[INFO] [stdout]  --> src/system/words.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const valid_words: &[&str] = &[
[INFO] [stdout]   |           ^^^^^^^^^^^ help: convert the identifier to upper case: `VALID_WORDS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "4300c564ae01bdd84559ff9d615758ddaf29b32b6966fe08e2bf05b13c4c3a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4300c564ae01bdd84559ff9d615758ddaf29b32b6966fe08e2bf05b13c4c3a7a", kill_on_drop: false }`
[INFO] [stdout] 4300c564ae01bdd84559ff9d615758ddaf29b32b6966fe08e2bf05b13c4c3a7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5f3e7e1d0bc6f039c3030c2b1de2feeb0e11c50d4f3f669a29ca8711229910dd
[INFO] running `Command { std: "docker" "start" "-a" "5f3e7e1d0bc6f039c3030c2b1de2feeb0e11c50d4f3f669a29ca8711229910dd", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `words::valid_words`
[INFO] [stderr]  --> src/system/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use words::valid_words;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         stdin().read_line(&mut guess_word);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: constant `valid_words` should have an upper case name
[INFO] [stderr]  --> src/system/words.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const valid_words: &[&str] = &[
[INFO] [stderr]   |           ^^^^^^^^^^^ help: convert the identifier to upper case: `VALID_WORDS`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-wordle` (bin "rust-wordle" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_wordle-4e4e22e8082dd1e1)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5f3e7e1d0bc6f039c3030c2b1de2feeb0e11c50d4f3f669a29ca8711229910dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f3e7e1d0bc6f039c3030c2b1de2feeb0e11c50d4f3f669a29ca8711229910dd", kill_on_drop: false }`
[INFO] [stdout] 5f3e7e1d0bc6f039c3030c2b1de2feeb0e11c50d4f3f669a29ca8711229910dd