[INFO] cloning repository https://github.com/programmerjake/parallel-hashlife-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/programmerjake/parallel-hashlife-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogrammerjake%2Fparallel-hashlife-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogrammerjake%2Fparallel-hashlife-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8f6f01cf7b3d2566c7ccfdfa9c620f8b6c2929f
[INFO] checking programmerjake/parallel-hashlife-rust against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprogrammerjake%2Fparallel-hashlife-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/programmerjake/parallel-hashlife-rust on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/programmerjake/parallel-hashlife-rust
[INFO] finished tweaking git repo https://github.com/programmerjake/parallel-hashlife-rust
[INFO] tweaked toml for git repo https://github.com/programmerjake/parallel-hashlife-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/programmerjake/parallel-hashlife-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3ec6a6f0c5346e11af6c5dd8793527285e272fb33727002e9c72edcc3d25763
[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" "e3ec6a6f0c5346e11af6c5dd8793527285e272fb33727002e9c72edcc3d25763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3ec6a6f0c5346e11af6c5dd8793527285e272fb33727002e9c72edcc3d25763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3ec6a6f0c5346e11af6c5dd8793527285e272fb33727002e9c72edcc3d25763", kill_on_drop: false }`
[INFO] [stdout] e3ec6a6f0c5346e11af6c5dd8793527285e272fb33727002e9c72edcc3d25763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0954c99f16a4e3610986202ccf5a424a779760e5dd0d0bc7ffd811e345dfe4a3
[INFO] running `Command { std: "docker" "start" "-a" "0954c99f16a4e3610986202ccf5a424a779760e5dd0d0bc7ffd811e345dfe4a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking parallel-hashlife-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected identifier, found `}`
[INFO] [stdout]   --> src/common.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<'a, L: Level> KeyElement<'a, L> {
[INFO] [stdout]    |                                      - while parsing this item list starting here
[INFO] [stdout] 54 |     pub fn
[INFO] [stdout] 55 | }
[INFO] [stdout]    | ^
[INFO] [stdout]    | |
[INFO] [stdout]    | expected identifier
[INFO] [stdout]    | the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `}`
[INFO] [stdout]   --> src/common.rs:55:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl<'a, L: Level> KeyElement<'a, L> {
[INFO] [stdout]    |                                      - while parsing this item list starting here
[INFO] [stdout] 54 |     pub fn
[INFO] [stdout] 55 | }
[INFO] [stdout]    | ^
[INFO] [stdout]    | |
[INFO] [stdout]    | expected identifier
[INFO] [stdout]    | the item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/maybe_sync/generic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/maybe_sync/generic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/maybe_sync/generic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]  --> src/maybe_sync/generic.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parallel-hashlife-rust` due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0954c99f16a4e3610986202ccf5a424a779760e5dd0d0bc7ffd811e345dfe4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0954c99f16a4e3610986202ccf5a424a779760e5dd0d0bc7ffd811e345dfe4a3", kill_on_drop: false }`
[INFO] [stdout] 0954c99f16a4e3610986202ccf5a424a779760e5dd0d0bc7ffd811e345dfe4a3