[INFO] cloning repository https://github.com/atharvakale343/adventure
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/atharvakale343/adventure" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatharvakale343%2Fadventure", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatharvakale343%2Fadventure'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d54f7db6935f87f7406645f3aa0fa805d99a8e92
[INFO] checking atharvakale343/adventure against try#f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2 for pr-156992
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fatharvakale343%2Fadventure" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/atharvakale343/adventure
[INFO] finished tweaking git repo https://github.com/atharvakale343/adventure
[INFO] tweaked toml for git repo https://github.com/atharvakale343/adventure written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/atharvakale343/adventure on toolchain f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/atharvakale343/adventure 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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cc9a1bef1b284ad9061771e2bc69c5ea6c9a52d3b6dcb59ea1a72fb47755a5a
[INFO] running `Command { std: "docker" "start" "-a" "4cc9a1bef1b284ad9061771e2bc69c5ea6c9a52d3b6dcb59ea1a72fb47755a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cc9a1bef1b284ad9061771e2bc69c5ea6c9a52d3b6dcb59ea1a72fb47755a5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cc9a1bef1b284ad9061771e2bc69c5ea6c9a52d3b6dcb59ea1a72fb47755a5a", kill_on_drop: false }`
[INFO] [stdout] 4cc9a1bef1b284ad9061771e2bc69c5ea6c9a52d3b6dcb59ea1a72fb47755a5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+f16624c7fb52ccf15cd304a9728caf1ef4b9c0d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fa4fadee9c792d48a3b88f6cffbc196e40f69d5b2a27429a76ddbaa81e77783
[INFO] running `Command { std: "docker" "start" "-a" "2fa4fadee9c792d48a3b88f6cffbc196e40f69d5b2a27429a76ddbaa81e77783", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking adventure v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:517:24
[INFO] [stdout]     |
[INFO] [stdout] 517 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 517 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 517 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:521:24
[INFO] [stdout]     |
[INFO] [stdout] 521 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 521 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 521 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:525:24
[INFO] [stdout]     |
[INFO] [stdout] 525 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 525 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 525 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:529:24
[INFO] [stdout]     |
[INFO] [stdout] 529 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 529 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 529 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:517:24
[INFO] [stdout]     |
[INFO] [stdout] 517 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 517 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 517 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:521:24
[INFO] [stdout]     |
[INFO] [stdout] 521 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 521 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 521 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:525:24
[INFO] [stdout]     |
[INFO] [stdout] 525 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 525 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 525 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/main.rs:529:24
[INFO] [stdout]     |
[INFO] [stdout] 529 |             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout]     |                        ^                       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 529 -             Some(r) => (r.borrow().name.clone()),
[INFO] [stdout] 529 +             Some(r) => r.borrow().name.clone() ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "2fa4fadee9c792d48a3b88f6cffbc196e40f69d5b2a27429a76ddbaa81e77783", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa4fadee9c792d48a3b88f6cffbc196e40f69d5b2a27429a76ddbaa81e77783", kill_on_drop: false }`
[INFO] [stdout] 2fa4fadee9c792d48a3b88f6cffbc196e40f69d5b2a27429a76ddbaa81e77783
