[INFO] cloning repository https://github.com/statianzo/rsturing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/statianzo/rsturing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstatianzo%2Frsturing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstatianzo%2Frsturing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73d027f8f7888d91cafdfc564a5126960cbfcc7b
[INFO] testing statianzo/rsturing against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstatianzo%2Frsturing" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/statianzo/rsturing on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/statianzo/rsturing
[INFO] finished tweaking git repo https://github.com/statianzo/rsturing
[INFO] tweaked toml for git repo https://github.com/statianzo/rsturing written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/statianzo/rsturing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c957d398e55b0dc510d9102cb84eba7e4c0419daafd8bef426f855f0b3254577
[INFO] running `Command { std: "docker" "start" "-a" "c957d398e55b0dc510d9102cb84eba7e4c0419daafd8bef426f855f0b3254577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c957d398e55b0dc510d9102cb84eba7e4c0419daafd8bef426f855f0b3254577", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c957d398e55b0dc510d9102cb84eba7e4c0419daafd8bef426f855f0b3254577", kill_on_drop: false }`
[INFO] [stdout] c957d398e55b0dc510d9102cb84eba7e4c0419daafd8bef426f855f0b3254577
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80cc4be7117edd7aa35ef070a8e554c73a4bc6baf98610e0d4a80a560cf222a4
[INFO] running `Command { std: "docker" "start" "-a" "80cc4be7117edd7aa35ef070a8e554c73a4bc6baf98610e0d4a80a560cf222a4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsturing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Idle`
[INFO] [stdout]  --> src/fsm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Idle,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TimeInput`
[INFO] [stdout]  --> src/fsm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     TimeInput,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Cook`
[INFO] [stdout]  --> src/fsm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Cook,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pause`
[INFO] [stdout]  --> src/fsm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Pause,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Done`
[INFO] [stdout]  --> src/fsm.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Done,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Event`
[INFO] [stdout]   --> src/fsm.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Event {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Microwave`
[INFO] [stdout]   --> src/fsm.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Microwave {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dispatch`
[INFO] [stdout]   --> src/fsm.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn dispatch(&mut self, event: Event) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `State`
[INFO] [stdout]  --> src/turing.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type State = usize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blank`
[INFO] [stdout]  --> src/turing.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Blank,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Zero`
[INFO] [stdout]  --> src/turing.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Zero,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `One`
[INFO] [stdout]  --> src/turing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     One,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stay`
[INFO] [stdout]   --> src/turing.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Stay,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> src/turing.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> src/turing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Transition`
[INFO] [stdout]   --> src/turing.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Transition {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Machine`
[INFO] [stdout]   --> src/turing.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Tape`
[INFO] [stdout]   --> src/turing.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | type Tape = Vec<Cell>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/turing.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn run(machine: Machine, code: Tape) -> Tape {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "80cc4be7117edd7aa35ef070a8e554c73a4bc6baf98610e0d4a80a560cf222a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80cc4be7117edd7aa35ef070a8e554c73a4bc6baf98610e0d4a80a560cf222a4", kill_on_drop: false }`
[INFO] [stdout] 80cc4be7117edd7aa35ef070a8e554c73a4bc6baf98610e0d4a80a560cf222a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2822376e05a8c5cd20833f7a4642d4823c887d1c46e7caa552a88922135b03a
[INFO] running `Command { std: "docker" "start" "-a" "b2822376e05a8c5cd20833f7a4642d4823c887d1c46e7caa552a88922135b03a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: variant is never constructed: `Idle`
[INFO] [stdout]  --> src/fsm.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Idle,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TimeInput`
[INFO] [stdout]  --> src/fsm.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     TimeInput,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rsturing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Cook`
[INFO] [stdout]  --> src/fsm.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Cook,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pause`
[INFO] [stdout]  --> src/fsm.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Pause,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Done`
[INFO] [stdout]  --> src/fsm.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Done,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Event`
[INFO] [stdout]   --> src/fsm.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum Event {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Microwave`
[INFO] [stdout]   --> src/fsm.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Microwave {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dispatch`
[INFO] [stdout]   --> src/fsm.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 |     fn dispatch(&mut self, event: Event) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `State`
[INFO] [stdout]  --> src/turing.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | type State = usize;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Blank`
[INFO] [stdout]  --> src/turing.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Blank,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Zero`
[INFO] [stdout]  --> src/turing.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Zero,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `One`
[INFO] [stdout]  --> src/turing.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     One,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Stay`
[INFO] [stdout]   --> src/turing.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Stay,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Left`
[INFO] [stdout]   --> src/turing.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Left,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Right`
[INFO] [stdout]   --> src/turing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Right,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Transition`
[INFO] [stdout]   --> src/turing.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct Transition {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Machine`
[INFO] [stdout]   --> src/turing.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Machine {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Tape`
[INFO] [stdout]   --> src/turing.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | type Tape = Vec<Cell>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run`
[INFO] [stdout]   --> src/turing.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn run(machine: Machine, code: Tape) -> Tape {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 32.66s
[INFO] running `Command { std: "docker" "inspect" "b2822376e05a8c5cd20833f7a4642d4823c887d1c46e7caa552a88922135b03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2822376e05a8c5cd20833f7a4642d4823c887d1c46e7caa552a88922135b03a", kill_on_drop: false }`
[INFO] [stdout] b2822376e05a8c5cd20833f7a4642d4823c887d1c46e7caa552a88922135b03a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b973012a2fddf2aab2dcc3032dce4dbf59320cadfc592ebcb7e2f5f9d1d7bce3
[INFO] running `Command { std: "docker" "start" "-a" "b973012a2fddf2aab2dcc3032dce4dbf59320cadfc592ebcb7e2f5f9d1d7bce3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variant is never constructed: `Idle`
[INFO] [stderr]  --> src/fsm.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Idle,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TimeInput`
[INFO] [stderr]  --> src/fsm.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     TimeInput,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cook`
[INFO] [stderr]  --> src/fsm.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Cook,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pause`
[INFO] [stderr]  --> src/fsm.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Pause,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Done`
[INFO] [stderr]  --> src/fsm.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Done,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Event`
[INFO] [stderr]   --> src/fsm.rs:10:6
[INFO] [stderr]    |
[INFO] [stderr] 10 | enum Event {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Microwave`
[INFO] [stderr]   --> src/fsm.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Microwave {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dispatch`
[INFO] [stderr]   --> src/fsm.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn dispatch(&mut self, event: Event) {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `State`
[INFO] [stderr]  --> src/turing.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | type State = usize;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blank`
[INFO] [stderr]  --> src/turing.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Blank,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]  --> src/turing.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Zero,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `One`
[INFO] [stderr]  --> src/turing.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     One,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Stay`
[INFO] [stderr]   --> src/turing.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     Stay,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Left`
[INFO] [stderr]   --> src/turing.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Left,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Right`
[INFO] [stderr]   --> src/turing.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Right,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Transition`
[INFO] [stderr]   --> src/turing.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct Transition {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Machine`
[INFO] [stderr]   --> src/turing.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 | struct Machine {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Tape`
[INFO] [stderr]   --> src/turing.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | type Tape = Vec<Cell>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run`
[INFO] [stderr]   --> src/turing.rs:33:4
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn run(machine: Machine, code: Tape) -> Tape {
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rsturing` (lib) generated 19 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rsturing-86e1089da530445a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test fsm::test_fsm ... ok
[INFO] [stdout] test turing::test_build ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rsturing
[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" "b973012a2fddf2aab2dcc3032dce4dbf59320cadfc592ebcb7e2f5f9d1d7bce3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b973012a2fddf2aab2dcc3032dce4dbf59320cadfc592ebcb7e2f5f9d1d7bce3", kill_on_drop: false }`
[INFO] [stdout] b973012a2fddf2aab2dcc3032dce4dbf59320cadfc592ebcb7e2f5f9d1d7bce3