[INFO] cloning repository https://github.com/waldo-st/target_proximity_game
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/waldo-st/target_proximity_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaldo-st%2Ftarget_proximity_game", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaldo-st%2Ftarget_proximity_game'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ce23905836957b65996e9ca6172be82d59420a7
[INFO] checking waldo-st/target_proximity_game against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwaldo-st%2Ftarget_proximity_game" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/waldo-st/target_proximity_game
[INFO] finished tweaking git repo https://github.com/waldo-st/target_proximity_game
[INFO] tweaked toml for git repo https://github.com/waldo-st/target_proximity_game written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/waldo-st/target_proximity_game on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/waldo-st/target_proximity_game already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de4a98f517b10f73dd4e720960c963b7bda155d8ef04b6af4ece7ab1ad77afdf
[INFO] running `Command { std: "docker" "start" "-a" "de4a98f517b10f73dd4e720960c963b7bda155d8ef04b6af4ece7ab1ad77afdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de4a98f517b10f73dd4e720960c963b7bda155d8ef04b6af4ece7ab1ad77afdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4a98f517b10f73dd4e720960c963b7bda155d8ef04b6af4ece7ab1ad77afdf", kill_on_drop: false }`
[INFO] [stdout] de4a98f517b10f73dd4e720960c963b7bda155d8ef04b6af4ece7ab1ad77afdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5a049a8fd11b6873114f63ab2f94c3f6cfb8f0bc49545abfa6e15946cf2de7d
[INFO] running `Command { std: "docker" "start" "-a" "e5a049a8fd11b6873114f63ab2f94c3f6cfb8f0bc49545abfa6e15946cf2de7d", kill_on_drop: false }`
[INFO] [stderr]     Checking target_proximity_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `num_players` is never read
[INFO] [stdout]   --> src/player/get_player.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut num_players = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_players` is never read
[INFO] [stdout]   --> src/player/get_player.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut num_players = 0;
[INFO] [stdout]    |             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Printable` is never used
[INFO] [stdout]  --> src/player/custom_player.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Printable {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_input` is never used
[INFO] [stdout]  --> src/player/get_player.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn collect_input<T: std::str::FromStr>(prompt: &str) -> T{
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_player` is never used
[INFO] [stdout]   --> src/player/get_player.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn collect_player() -> Vec<Player>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Printable` is never used
[INFO] [stdout]  --> src/player/custom_player.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait Printable {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_input` is never used
[INFO] [stdout]  --> src/player/get_player.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn collect_input<T: std::str::FromStr>(prompt: &str) -> T{
[INFO] [stdout]   |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_player` is never used
[INFO] [stdout]   --> src/player/get_player.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn collect_player() -> Vec<Player>{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "e5a049a8fd11b6873114f63ab2f94c3f6cfb8f0bc49545abfa6e15946cf2de7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5a049a8fd11b6873114f63ab2f94c3f6cfb8f0bc49545abfa6e15946cf2de7d", kill_on_drop: false }`
[INFO] [stdout] e5a049a8fd11b6873114f63ab2f94c3f6cfb8f0bc49545abfa6e15946cf2de7d