[INFO] updating cached repository https://github.com/Cristiandi/course-rust-in-motion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3d0eb4cb36d0f8f056a2a56268d41168f3cdd9a
[INFO] checking Cristiandi/course-rust-in-motion against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCristiandi%2Fcourse-rust-in-motion" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cristiandi/course-rust-in-motion on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cristiandi/course-rust-in-motion
[INFO] finished tweaking git repo https://github.com/Cristiandi/course-rust-in-motion
[INFO] tweaked toml for git repo https://github.com/Cristiandi/course-rust-in-motion written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Cristiandi/course-rust-in-motion already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4d507b95d110cce93496c448710006ed8701c175c9abe0de3f03e5fbb6d5a53
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e4d507b95d110cce93496c448710006ed8701c175c9abe0de3f03e5fbb6d5a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4d507b95d110cce93496c448710006ed8701c175c9abe0de3f03e5fbb6d5a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4d507b95d110cce93496c448710006ed8701c175c9abe0de3f03e5fbb6d5a53", kill_on_drop: false }`
[INFO] [stdout] e4d507b95d110cce93496c448710006ed8701c175c9abe0de3f03e5fbb6d5a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5fcdde46c4e0ef6f08d55bcb8633cdb66e22477b389365ae47028861d824b41
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d5fcdde46c4e0ef6f08d55bcb8633cdb66e22477b389365ae47028861d824b41", kill_on_drop: false }`
[INFO] [stderr]     Checking myproject v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]  --> src/unit-1/09_methods.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   Center,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Defense`
[INFO] [stdout]  --> src/unit-1/09_methods.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Defense,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Goalie`
[INFO] [stdout]  --> src/unit-1/09_methods.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   Goalie,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]   --> src/unit-1/09_methods.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   number: u8,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]  --> src/unit-1/09_methods.rs:3:3
[INFO] [stdout]   |
[INFO] [stdout] 3 |   Center,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Defense`
[INFO] [stdout]  --> src/unit-1/09_methods.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Defense,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Goalie`
[INFO] [stdout]  --> src/unit-1/09_methods.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 |   Goalie,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `number`
[INFO] [stdout]   --> src/unit-1/09_methods.rs:11:3
[INFO] [stdout]    |
[INFO] [stdout] 11 |   number: u8,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clock`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let clock = Clock::Analog {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_clock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]  --> src/unit-1/08_structs.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   Center,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Defense`
[INFO] [stdout]  --> src/unit-1/08_structs.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   Defense,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Goalie`
[INFO] [stdout]  --> src/unit-1/08_structs.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Goalie,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   position: HockeyPosition,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sundial`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Sundial { hours: u8 },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Digital`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Digital { hours: u8, minutes: u8 },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hours`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Analog { hours: u8, minutes: u8, seconds: u8 },
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minutes`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Analog { hours: u8, minutes: u8, seconds: u8 },
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `seconds`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Analog { hours: u8, minutes: u8, seconds: u8 },
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `clock`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let clock = Clock::Analog {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_clock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Center`
[INFO] [stdout]  --> src/unit-1/08_structs.rs:2:3
[INFO] [stdout]   |
[INFO] [stdout] 2 |   Center,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Defense`
[INFO] [stdout]  --> src/unit-1/08_structs.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   Defense,
[INFO] [stdout]   |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Goalie`
[INFO] [stdout]  --> src/unit-1/08_structs.rs:5:3
[INFO] [stdout]   |
[INFO] [stdout] 5 |   Goalie,
[INFO] [stdout]   |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:12:3
[INFO] [stdout]    |
[INFO] [stdout] 12 |   position: HockeyPosition,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sundial`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:17:3
[INFO] [stdout]    |
[INFO] [stdout] 17 |   Sundial { hours: u8 },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Digital`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 |   Digital { hours: u8, minutes: u8 },
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hours`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Analog { hours: u8, minutes: u8, seconds: u8 },
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `minutes`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Analog { hours: u8, minutes: u8, seconds: u8 },
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `seconds`
[INFO] [stdout]   --> src/unit-1/08_structs.rs:19:36
[INFO] [stdout]    |
[INFO] [stdout] 19 |   Analog { hours: u8, minutes: u8, seconds: u8 },
[INFO] [stdout]    |                                    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "d5fcdde46c4e0ef6f08d55bcb8633cdb66e22477b389365ae47028861d824b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fcdde46c4e0ef6f08d55bcb8633cdb66e22477b389365ae47028861d824b41", kill_on_drop: false }`
[INFO] [stdout] d5fcdde46c4e0ef6f08d55bcb8633cdb66e22477b389365ae47028861d824b41