[INFO] cloning repository https://github.com/yxonic/typing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yxonic/typing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyxonic%2Ftyping", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyxonic%2Ftyping'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fde93ce5f2a56ba3b379886c95e0db66d4d88140
[INFO] testing yxonic/typing against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyxonic%2Ftyping" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yxonic/typing on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yxonic/typing
[INFO] finished tweaking git repo https://github.com/yxonic/typing
[INFO] tweaked toml for git repo https://github.com/yxonic/typing written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate git repo https://github.com/yxonic/typing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fe6fe70610b3bef4d25e9d52f4e00d5f45ef19f6914d84e3f9cd0bf9d86f4aa
[INFO] running `Command { std: "docker" "start" "-a" "3fe6fe70610b3bef4d25e9d52f4e00d5f45ef19f6914d84e3f9cd0bf9d86f4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fe6fe70610b3bef4d25e9d52f4e00d5f45ef19f6914d84e3f9cd0bf9d86f4aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fe6fe70610b3bef4d25e9d52f4e00d5f45ef19f6914d84e3f9cd0bf9d86f4aa", kill_on_drop: false }`
[INFO] [stdout] 3fe6fe70610b3bef4d25e9d52f4e00d5f45ef19f6914d84e3f9cd0bf9d86f4aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3460a250a854b88f551abe9548c83f9b5d62b9a929ad0f0a0aa891b4a85c22d
[INFO] running `Command { std: "docker" "start" "-a" "c3460a250a854b88f551abe9548c83f9b5d62b9a929ad0f0a0aa891b4a85c22d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling clap v3.1.8
[INFO] [stderr]    Compiling typing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/typing.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn push_text(&self, text: &str) {
[INFO] [stdout]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/typing.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn input(&self, text: u8) {
[INFO] [stdout]   |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Screen`
[INFO] [stdout]  --> src/screen.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Screen;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Stats`
[INFO] [stdout]  --> src/stats.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Stats;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]  --> src/stats.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn start(&self) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pause`
[INFO] [stdout]  --> src/stats.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn pause(&self) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit`
[INFO] [stdout]   --> src/stats.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn hit(&self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `miss`
[INFO] [stdout]   --> src/stats.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn miss(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit_word`
[INFO] [stdout]   --> src/stats.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn hit_word(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `report`
[INFO] [stdout]   --> src/stats.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn report(&self) -> StatReport {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/stats.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn reset(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StatReport`
[INFO] [stdout]   --> src/stats.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct StatReport {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypingManager`
[INFO] [stdout]  --> src/typing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TypingManager;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_text`
[INFO] [stdout]  --> src/typing.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn push_text(&self, text: &str) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `input`
[INFO] [stdout]  --> src/typing.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn input(&self, text: u8) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/typing.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn play(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/typing.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn clear(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.20s
[INFO] running `Command { std: "docker" "inspect" "c3460a250a854b88f551abe9548c83f9b5d62b9a929ad0f0a0aa891b4a85c22d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3460a250a854b88f551abe9548c83f9b5d62b9a929ad0f0a0aa891b4a85c22d", kill_on_drop: false }`
[INFO] [stdout] c3460a250a854b88f551abe9548c83f9b5d62b9a929ad0f0a0aa891b4a85c22d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61733f8d1676c5df7a5100054979b2631ac635169e0a97084c60288615b8c7e1
[INFO] running `Command { std: "docker" "start" "-a" "61733f8d1676c5df7a5100054979b2631ac635169e0a97084c60288615b8c7e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling typing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/typing.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn push_text(&self, text: &str) {
[INFO] [stdout]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/typing.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn input(&self, text: u8) {
[INFO] [stdout]   |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Screen`
[INFO] [stdout]  --> src/screen.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Screen;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Stats`
[INFO] [stdout]  --> src/stats.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Stats;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]  --> src/stats.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn start(&self) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pause`
[INFO] [stdout]  --> src/stats.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn pause(&self) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit`
[INFO] [stdout]   --> src/stats.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn hit(&self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `miss`
[INFO] [stdout]   --> src/stats.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn miss(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit_word`
[INFO] [stdout]   --> src/stats.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn hit_word(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `report`
[INFO] [stdout]   --> src/stats.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn report(&self) -> StatReport {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/stats.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn reset(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StatReport`
[INFO] [stdout]   --> src/stats.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct StatReport {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypingManager`
[INFO] [stdout]  --> src/typing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TypingManager;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_text`
[INFO] [stdout]  --> src/typing.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn push_text(&self, text: &str) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `input`
[INFO] [stdout]  --> src/typing.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn input(&self, text: u8) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/typing.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn play(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/typing.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn clear(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/typing.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn push_text(&self, text: &str) {
[INFO] [stdout]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]  --> src/typing.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn input(&self, text: u8) {
[INFO] [stdout]   |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Screen`
[INFO] [stdout]  --> src/screen.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | struct Screen;
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Stats`
[INFO] [stdout]  --> src/stats.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Stats;
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `start`
[INFO] [stdout]  --> src/stats.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn start(&self) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pause`
[INFO] [stdout]  --> src/stats.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn pause(&self) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit`
[INFO] [stdout]   --> src/stats.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn hit(&self) {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `miss`
[INFO] [stdout]   --> src/stats.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn miss(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `hit_word`
[INFO] [stdout]   --> src/stats.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn hit_word(&self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `report`
[INFO] [stdout]   --> src/stats.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn report(&self) -> StatReport {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/stats.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn reset(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `StatReport`
[INFO] [stdout]   --> src/stats.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub struct StatReport {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TypingManager`
[INFO] [stdout]  --> src/typing.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TypingManager;
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_text`
[INFO] [stdout]  --> src/typing.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 |     fn push_text(&self, text: &str) {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `input`
[INFO] [stdout]  --> src/typing.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 |     fn input(&self, text: u8) {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `play`
[INFO] [stdout]   --> src/typing.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn play(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/typing.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn clear(&self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.80s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/typing-a4d2711aeb9b4a3f)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/typing-19e56cb7b617f59a)
[INFO] running `Command { std: "docker" "inspect" "61733f8d1676c5df7a5100054979b2631ac635169e0a97084c60288615b8c7e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61733f8d1676c5df7a5100054979b2631ac635169e0a97084c60288615b8c7e1", kill_on_drop: false }`
[INFO] [stdout] 61733f8d1676c5df7a5100054979b2631ac635169e0a97084c60288615b8c7e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ecf9cdeb99733ab7016e57c21b41da4195d679daaf47cb089eabd11b7a309fb3
[INFO] running `Command { std: "docker" "start" "-a" "ecf9cdeb99733ab7016e57c21b41da4195d679daaf47cb089eabd11b7a309fb3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]  --> src/typing.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn push_text(&self, text: &str) {
[INFO] [stderr]   |                         ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]  --> src/typing.rs:7:21
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn input(&self, text: u8) {
[INFO] [stderr]   |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Screen`
[INFO] [stderr]  --> src/screen.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | struct Screen;
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Stats`
[INFO] [stderr]  --> src/stats.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Stats;
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `start`
[INFO] [stderr]  --> src/stats.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn start(&self) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pause`
[INFO] [stderr]  --> src/stats.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn pause(&self) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hit`
[INFO] [stderr]   --> src/stats.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn hit(&self) {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `miss`
[INFO] [stderr]   --> src/stats.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn miss(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hit_word`
[INFO] [stderr]   --> src/stats.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn hit_word(&self) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `report`
[INFO] [stderr]   --> src/stats.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn report(&self) -> StatReport {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `reset`
[INFO] [stderr]   --> src/stats.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn reset(&self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `StatReport`
[INFO] [stderr]   --> src/stats.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct StatReport {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TypingManager`
[INFO] [stderr]  --> src/typing.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct TypingManager;
[INFO] [stderr]   |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push_text`
[INFO] [stderr]  --> src/typing.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 |     fn push_text(&self, text: &str) {
[INFO] [stderr]   |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `input`
[INFO] [stderr]  --> src/typing.rs:7:8
[INFO] [stderr]   |
[INFO] [stderr] 7 |     fn input(&self, text: u8) {
[INFO] [stderr]   |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `play`
[INFO] [stderr]   --> src/typing.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn play(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `clear`
[INFO] [stderr]   --> src/typing.rs:13:8
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn clear(&self) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `typing` (lib) generated 17 warnings
[INFO] [stderr] warning: `typing` (lib test) generated 17 warnings (17 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/typing-a4d2711aeb9b4a3f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/typing-19e56cb7b617f59a)
[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] [stderr]    Doc-tests typing
[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] [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" "ecf9cdeb99733ab7016e57c21b41da4195d679daaf47cb089eabd11b7a309fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf9cdeb99733ab7016e57c21b41da4195d679daaf47cb089eabd11b7a309fb3", kill_on_drop: false }`
[INFO] [stdout] ecf9cdeb99733ab7016e57c21b41da4195d679daaf47cb089eabd11b7a309fb3