[INFO] cloning repository https://github.com/maureenius/my_codingame_template
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maureenius/my_codingame_template" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaureenius%2Fmy_codingame_template", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaureenius%2Fmy_codingame_template'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1b9fbbd8553e588f2780e7e2cebc4430d599d2a
[INFO] checking maureenius/my_codingame_template against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaureenius%2Fmy_codingame_template" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maureenius/my_codingame_template
[INFO] finished tweaking git repo https://github.com/maureenius/my_codingame_template
[INFO] tweaked toml for git repo https://github.com/maureenius/my_codingame_template written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maureenius/my_codingame_template on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maureenius/my_codingame_template 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4bd41a025f95f1b6d89bc22133db5893369003a2812826f504e423feea19492
[INFO] running `Command { std: "docker" "start" "-a" "d4bd41a025f95f1b6d89bc22133db5893369003a2812826f504e423feea19492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4bd41a025f95f1b6d89bc22133db5893369003a2812826f504e423feea19492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4bd41a025f95f1b6d89bc22133db5893369003a2812826f504e423feea19492", kill_on_drop: false }`
[INFO] [stdout] d4bd41a025f95f1b6d89bc22133db5893369003a2812826f504e423feea19492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6190c7420247f21d38120a98b86aa1db22157ff816197d957742c5a5c0b0854c
[INFO] running `Command { std: "docker" "start" "-a" "6190c7420247f21d38120a98b86aa1db22157ff816197d957742c5a5c0b0854c", kill_on_drop: false }`
[INFO] [stderr]     Checking my_codingame_template v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `GameRule` is never used
[INFO] [stdout]  --> src/core/game_rule.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait GameRule {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/core/game_rule.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Score` is never constructed
[INFO] [stdout]  --> src/core/score.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Score {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Explorable` is never used
[INFO] [stdout]  --> src/core/explorable.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Explorable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/core/explorable.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs_search` is never used
[INFO] [stdout]  --> src/core/path_finding.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bfs_search<E: Explorable>(explorable: &E, start: E::State) -> Option<Vec<E::Action>> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GameRule` is never used
[INFO] [stdout]  --> src/core/game_rule.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait GameRule {
[INFO] [stdout]   |           ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/core/game_rule.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Score` is never constructed
[INFO] [stdout]  --> src/core/score.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Score {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Explorable` is never used
[INFO] [stdout]  --> src/core/explorable.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait Explorable {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/core/explorable.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[warn(dead_code)]
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bfs_search` is never used
[INFO] [stdout]  --> src/core/path_finding.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn bfs_search<E: Explorable>(explorable: &E, start: E::State) -> Option<Vec<E::Action>> {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "6190c7420247f21d38120a98b86aa1db22157ff816197d957742c5a5c0b0854c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6190c7420247f21d38120a98b86aa1db22157ff816197d957742c5a5c0b0854c", kill_on_drop: false }`
[INFO] [stdout] 6190c7420247f21d38120a98b86aa1db22157ff816197d957742c5a5c0b0854c