[INFO] cloning repository https://github.com/phaazon/codingame-unleash-the-geek
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/phaazon/codingame-unleash-the-geek" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Fcodingame-unleash-the-geek", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Fcodingame-unleash-the-geek'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ab1aab147caac589f54bfe18e05b4b25d90874d7
[INFO] checking phaazon/codingame-unleash-the-geek against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphaazon%2Fcodingame-unleash-the-geek" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/phaazon/codingame-unleash-the-geek on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/phaazon/codingame-unleash-the-geek
[INFO] finished tweaking git repo https://github.com/phaazon/codingame-unleash-the-geek
[INFO] tweaked toml for git repo https://github.com/phaazon/codingame-unleash-the-geek written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/phaazon/codingame-unleash-the-geek already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 057430294f7af625d005e301c99624c9a47527e2ddee947bad0d977d6b701f7d
[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" "057430294f7af625d005e301c99624c9a47527e2ddee947bad0d977d6b701f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "057430294f7af625d005e301c99624c9a47527e2ddee947bad0d977d6b701f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057430294f7af625d005e301c99624c9a47527e2ddee947bad0d977d6b701f7d", kill_on_drop: false }`
[INFO] [stdout] 057430294f7af625d005e301c99624c9a47527e2ddee947bad0d977d6b701f7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38492c6f022c2b03618c1e429266f12f8140d2ed4e9ec9be25a319d7fb79154b
[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" "38492c6f022c2b03618c1e429266f12f8140d2ed4e9ec9be25a319d7fb79154b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]     Checking getrandom v0.1.12
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.2
[INFO] [stderr]     Checking codingame-unleash-the-geek v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Trap`
[INFO] [stdout]    --> src/main.rs:123:3
[INFO] [stdout]     |
[INFO] [stdout] 123 |   Trap
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comment`
[INFO] [stdout]    --> src/main.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 |   fn comment<S>(self, msg: S) -> RequestComment where S: Into<String> {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `submit`
[INFO] [stdout]    --> src/main.rs:184:6
[INFO] [stdout]     |
[INFO] [stdout] 184 |   fn submit(self) {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `deploy_radar_to_random`
[INFO] [stdout]    --> src/main.rs:771:6
[INFO] [stdout]     |
[INFO] [stdout] 771 |   fn deploy_radar_to_random(width: i32, height: i32) -> Self {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Trap`
[INFO] [stdout]    --> src/main.rs:123:3
[INFO] [stdout]     |
[INFO] [stdout] 123 |   Trap
[INFO] [stdout]     |   ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comment`
[INFO] [stdout]    --> src/main.rs:160:6
[INFO] [stdout]     |
[INFO] [stdout] 160 |   fn comment<S>(self, msg: S) -> RequestComment where S: Into<String> {
[INFO] [stdout]     |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `submit`
[INFO] [stdout]    --> src/main.rs:184:6
[INFO] [stdout]     |
[INFO] [stdout] 184 |   fn submit(self) {
[INFO] [stdout]     |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `deploy_radar_to_random`
[INFO] [stdout]    --> src/main.rs:771:6
[INFO] [stdout]     |
[INFO] [stdout] 771 |   fn deploy_radar_to_random(width: i32, height: i32) -> Self {
[INFO] [stdout]     |      ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "38492c6f022c2b03618c1e429266f12f8140d2ed4e9ec9be25a319d7fb79154b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38492c6f022c2b03618c1e429266f12f8140d2ed4e9ec9be25a319d7fb79154b", kill_on_drop: false }`
[INFO] [stdout] 38492c6f022c2b03618c1e429266f12f8140d2ed4e9ec9be25a319d7fb79154b