[INFO] cloning repository https://github.com/nrc/parcom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nrc/parcom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrc%2Fparcom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrc%2Fparcom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f99a34eba81ea3f09f60cd4ec0128a4a71d137b
[INFO] checking nrc/parcom against master#39b841dfe36f90a7cd111e7f0c55f32594f6e578 for pr-77035
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnrc%2Fparcom" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nrc/parcom on toolchain 39b841dfe36f90a7cd111e7f0c55f32594f6e578
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nrc/parcom
[INFO] finished tweaking git repo https://github.com/nrc/parcom
[INFO] tweaked toml for git repo https://github.com/nrc/parcom written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/nrc/parcom already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b84c0590f885a40566ae71dc33039c7be8bdcfbb22e244449e942a59908cfd5
[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" "9b84c0590f885a40566ae71dc33039c7be8bdcfbb22e244449e942a59908cfd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b84c0590f885a40566ae71dc33039c7be8bdcfbb22e244449e942a59908cfd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b84c0590f885a40566ae71dc33039c7be8bdcfbb22e244449e942a59908cfd5", kill_on_drop: false }`
[INFO] [stdout] 9b84c0590f885a40566ae71dc33039c7be8bdcfbb22e244449e942a59908cfd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+39b841dfe36f90a7cd111e7f0c55f32594f6e578" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78df6b5dec5b367f73583ae0d51c3dd744bb864b650c6f226039cc862f958f93
[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" "78df6b5dec5b367f73583ae0d51c3dd744bb864b650c6f226039cc862f958f93", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]     Checking parcom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]  --> src/latch.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 |     latches: &'a Mutex<Box<[bool; { N }]>>,
[INFO] [stdout]   |                                   ^^^^^ help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]  --> src/latch.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     latches: &'a Mutex<Box<[bool; { N }]>>,
[INFO] [stdout]   |                                   ^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/latch.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |     latches: &'a Mutex<Box<[bool; { N }]>>,
[INFO] [stdout]    |                                   ^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]  --> src/latch.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 |     latches: &'a Mutex<Box<[bool; { N }]>>,
[INFO] [stdout]   |                                   ^^^^^ help: remove these braces
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]  --> src/latch.rs:9:35
[INFO] [stdout]   |
[INFO] [stdout] 9 |     latches: &'a Mutex<Box<[bool; { N }]>>,
[INFO] [stdout]   |                                   ^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around const expression
[INFO] [stdout]   --> src/latch.rs:34:35
[INFO] [stdout]    |
[INFO] [stdout] 34 |     latches: &'a Mutex<Box<[bool; { N }]>>,
[INFO] [stdout]    |                                   ^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.88s
[INFO] running `Command { std: "docker" "inspect" "78df6b5dec5b367f73583ae0d51c3dd744bb864b650c6f226039cc862f958f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78df6b5dec5b367f73583ae0d51c3dd744bb864b650c6f226039cc862f958f93", kill_on_drop: false }`
[INFO] [stdout] 78df6b5dec5b367f73583ae0d51c3dd744bb864b650c6f226039cc862f958f93