[INFO] cloning repository https://github.com/shakesbeare/mm-sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shakesbeare/mm-sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshakesbeare%2Fmm-sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshakesbeare%2Fmm-sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2028d666b53a83b1d739373c4cf23ab9236dad44
[INFO] checking shakesbeare/mm-sim against try#1c4199da70f816f2239f41c55168ff75a3663718 for pr-155499
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshakesbeare%2Fmm-sim" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shakesbeare/mm-sim
[INFO] finished tweaking git repo https://github.com/shakesbeare/mm-sim
[INFO] tweaked toml for git repo https://github.com/shakesbeare/mm-sim written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shakesbeare/mm-sim on toolchain 1c4199da70f816f2239f41c55168ff75a3663718
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shakesbeare/mm-sim 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" "+1c4199da70f816f2239f41c55168ff75a3663718" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6172137f5fc3f92c1547aba50dcc829f3d5bb96230aca52289cffb66fe9e74d4
[INFO] running `Command { std: "docker" "start" "-a" "6172137f5fc3f92c1547aba50dcc829f3d5bb96230aca52289cffb66fe9e74d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6172137f5fc3f92c1547aba50dcc829f3d5bb96230aca52289cffb66fe9e74d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6172137f5fc3f92c1547aba50dcc829f3d5bb96230aca52289cffb66fe9e74d4", kill_on_drop: false }`
[INFO] [stdout] 6172137f5fc3f92c1547aba50dcc829f3d5bb96230aca52289cffb66fe9e74d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1c4199da70f816f2239f41c55168ff75a3663718" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83260335e5d0fe6e2e89b939d9b43a4c888b41e293eaa18fe161e09c26b18be4
[INFO] running `Command { std: "docker" "start" "-a" "83260335e5d0fe6e2e89b939d9b43a4c888b41e293eaa18fe161e09c26b18be4", kill_on_drop: false }`
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[INFO] [stderr]     Checking mm_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn startup(mut commands: Commands, mut flood_writer: MessageWriter<NeedNewPlayer>) {
[INFO] [stdout]     |                                    ----^^^^^^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flood_writer`
[INFO] [stdout]    --> src/main.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn startup(mut commands: Commands, mut flood_writer: MessageWriter<NeedNewPlayer>) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flood_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn startup(mut commands: Commands, mut flood_writer: MessageWriter<NeedNewPlayer>) {
[INFO] [stdout]     |                                    ----^^^^^^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flood_writer`
[INFO] [stdout]    --> src/main.rs:125:36
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn startup(mut commands: Commands, mut flood_writer: MessageWriter<NeedNewPlayer>) {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_flood_writer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 5m 04s
[INFO] running `Command { std: "docker" "inspect" "83260335e5d0fe6e2e89b939d9b43a4c888b41e293eaa18fe161e09c26b18be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83260335e5d0fe6e2e89b939d9b43a4c888b41e293eaa18fe161e09c26b18be4", kill_on_drop: false }`
[INFO] [stdout] 83260335e5d0fe6e2e89b939d9b43a4c888b41e293eaa18fe161e09c26b18be4
