[INFO] cloning repository https://github.com/scrabsha/rustc-array-lint
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scrabsha/rustc-array-lint" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Frustc-array-lint", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Frustc-array-lint'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd8cd9fdbc341604df9df41443dab751b0774863
[INFO] testing scrabsha/rustc-array-lint against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Frustc-array-lint" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/scrabsha/rustc-array-lint on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/scrabsha/rustc-array-lint
[INFO] finished tweaking git repo https://github.com/scrabsha/rustc-array-lint
[INFO] tweaked toml for git repo https://github.com/scrabsha/rustc-array-lint written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/scrabsha/rustc-array-lint already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e75bd1fe1d6de43880a27a1d24ded99bc86d6f2b2b93fa5012854b46821d4318
[INFO] running `Command { std: "docker" "start" "-a" "e75bd1fe1d6de43880a27a1d24ded99bc86d6f2b2b93fa5012854b46821d4318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e75bd1fe1d6de43880a27a1d24ded99bc86d6f2b2b93fa5012854b46821d4318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e75bd1fe1d6de43880a27a1d24ded99bc86d6f2b2b93fa5012854b46821d4318", kill_on_drop: false }`
[INFO] [stdout] e75bd1fe1d6de43880a27a1d24ded99bc86d6f2b2b93fa5012854b46821d4318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63bf4b7d717969dcda380552d91a6d0fc164916474e764d3db97a1f1bca3abea
[INFO] running `Command { std: "docker" "start" "-a" "63bf4b7d717969dcda380552d91a6d0fc164916474e764d3db97a1f1bca3abea", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-array-lint v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this operation will panic at runtime
[INFO] [stdout]  --> src/main.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     println!("{}", a[1]);
[INFO] [stdout]   |                    ^^^^ index out of bounds: the length is 1 but the index is 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[deny(unconditional_panic)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-array-lint`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "63bf4b7d717969dcda380552d91a6d0fc164916474e764d3db97a1f1bca3abea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63bf4b7d717969dcda380552d91a6d0fc164916474e764d3db97a1f1bca3abea", kill_on_drop: false }`
[INFO] [stdout] 63bf4b7d717969dcda380552d91a6d0fc164916474e764d3db97a1f1bca3abea