[INFO] cloning repository https://github.com/Mk-Chan/Nirsyde
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mk-Chan/Nirsyde" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMk-Chan%2FNirsyde", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMk-Chan%2FNirsyde'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b7de69a81436c6cf721b14c201e7b42e12f458f
[INFO] checking Mk-Chan/Nirsyde against try#15a786332e2f0dd343b226ab6bb8ec028a350f73 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMk-Chan%2FNirsyde" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mk-Chan/Nirsyde on toolchain 15a786332e2f0dd343b226ab6bb8ec028a350f73
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mk-Chan/Nirsyde
[INFO] finished tweaking git repo https://github.com/Mk-Chan/Nirsyde
[INFO] tweaked toml for git repo https://github.com/Mk-Chan/Nirsyde written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Mk-Chan/Nirsyde already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49a36b5031c4d2e765fb0b0db077e48492280833286b8c3d3fefa81a5e909b17
[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" "49a36b5031c4d2e765fb0b0db077e48492280833286b8c3d3fefa81a5e909b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49a36b5031c4d2e765fb0b0db077e48492280833286b8c3d3fefa81a5e909b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a36b5031c4d2e765fb0b0db077e48492280833286b8c3d3fefa81a5e909b17", kill_on_drop: false }`
[INFO] [stdout] 49a36b5031c4d2e765fb0b0db077e48492280833286b8c3d3fefa81a5e909b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+15a786332e2f0dd343b226ab6bb8ec028a350f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88f0a97b17ace56ca4c7dd222cd3ccb08452f1517f262c9ed6069f96524b2552
[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" "88f0a97b17ace56ca4c7dd222cd3ccb08452f1517f262c9ed6069f96524b2552", kill_on_drop: false }`
[INFO] [stderr]     Checking nirsyde v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::type_traits::Printable`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::type_traits::Printable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::type_traits::Printable`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::type_traits::Printable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cap_type`
[INFO] [stdout]   --> src/types.rs:55:66
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn promotion(from: &Square, to: &Square, prom_type: u32, cap_type: u32) -> Move {
[INFO] [stdout]    |                                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cap_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cap_type`
[INFO] [stdout]   --> src/types.rs:55:66
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn promotion(from: &Square, to: &Square, prom_type: u32, cap_type: u32) -> Move {
[INFO] [stdout]    |                                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cap_type`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "88f0a97b17ace56ca4c7dd222cd3ccb08452f1517f262c9ed6069f96524b2552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88f0a97b17ace56ca4c7dd222cd3ccb08452f1517f262c9ed6069f96524b2552", kill_on_drop: false }`
[INFO] [stdout] 88f0a97b17ace56ca4c7dd222cd3ccb08452f1517f262c9ed6069f96524b2552