[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#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscrabsha%2Frustc-array-lint" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [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-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/scrabsha/rustc-array-lint on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/scrabsha/rustc-array-lint 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2ddc444b42f8e6d66ed594463c1bf991dda9df98d96297c2e7043441e67e132 [INFO] running `Command { std: "docker" "start" "-a" "b2ddc444b42f8e6d66ed594463c1bf991dda9df98d96297c2e7043441e67e132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2ddc444b42f8e6d66ed594463c1bf991dda9df98d96297c2e7043441e67e132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2ddc444b42f8e6d66ed594463c1bf991dda9df98d96297c2e7043441e67e132", kill_on_drop: false }` [INFO] [stdout] b2ddc444b42f8e6d66ed594463c1bf991dda9df98d96297c2e7043441e67e132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04ddba2a3b6760a573d986c7f054b7b02eee113f5c59f9d76ac2d16e5b895158 [INFO] running `Command { std: "docker" "start" "-a" "04ddba2a3b6760a573d986c7f054b7b02eee113f5c59f9d76ac2d16e5b895158", 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] [stderr] error: could not compile `rustc-array-lint` (bin "rustc-array-lint") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "04ddba2a3b6760a573d986c7f054b7b02eee113f5c59f9d76ac2d16e5b895158", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04ddba2a3b6760a573d986c7f054b7b02eee113f5c59f9d76ac2d16e5b895158", kill_on_drop: false }` [INFO] [stdout] 04ddba2a3b6760a573d986c7f054b7b02eee113f5c59f9d76ac2d16e5b895158