[INFO] cloning repository https://github.com/ozgrakkurt/altalloc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ozgrakkurt/altalloc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozgrakkurt%2Faltalloc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozgrakkurt%2Faltalloc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7b9f8ef1075566774d4d8dfac896f8fa4e23b82e [INFO] checking ozgrakkurt/altalloc against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozgrakkurt%2Faltalloc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ozgrakkurt/altalloc [INFO] finished tweaking git repo https://github.com/ozgrakkurt/altalloc [INFO] tweaked toml for git repo https://github.com/ozgrakkurt/altalloc written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ozgrakkurt/altalloc on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ozgrakkurt/altalloc 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking ozgrakkurt/altalloc against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fozgrakkurt%2Faltalloc" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ozgrakkurt/altalloc [INFO] finished tweaking git repo https://github.com/ozgrakkurt/altalloc [INFO] tweaked toml for git repo https://github.com/ozgrakkurt/altalloc written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ozgrakkurt/altalloc on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ozgrakkurt/altalloc 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0bb6c5ab35185cc66463ddccd5c1f504bb94ff9ca340c48e320d8c4d7be69c5b [INFO] running `Command { std: "docker" "start" "-a" "0bb6c5ab35185cc66463ddccd5c1f504bb94ff9ca340c48e320d8c4d7be69c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0bb6c5ab35185cc66463ddccd5c1f504bb94ff9ca340c48e320d8c4d7be69c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb6c5ab35185cc66463ddccd5c1f504bb94ff9ca340c48e320d8c4d7be69c5b", kill_on_drop: false }` [INFO] [stdout] 0bb6c5ab35185cc66463ddccd5c1f504bb94ff9ca340c48e320d8c4d7be69c5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7b1088c236688fe7512923d352e7e78e0862a003f87656b1edfe1343a862237 [INFO] running `Command { std: "docker" "start" "-a" "e7b1088c236688fe7512923d352e7e78e0862a003f87656b1edfe1343a862237", kill_on_drop: false }` [INFO] [stderr] Checking altalloc v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `alloc` and `data` are never read [INFO] [stdout] --> src/collections/vec.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Vec<'alloc, T> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 5 | alloc: &'alloc dyn Allocator, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | data: NonNull, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `alloc` and `data` are never read [INFO] [stdout] --> src/collections/vec.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct Vec<'alloc, T> { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] 5 | alloc: &'alloc dyn Allocator, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | data: NonNull, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] running `Command { std: "docker" "inspect" "e7b1088c236688fe7512923d352e7e78e0862a003f87656b1edfe1343a862237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b1088c236688fe7512923d352e7e78e0862a003f87656b1edfe1343a862237", kill_on_drop: false }` [INFO] [stdout] e7b1088c236688fe7512923d352e7e78e0862a003f87656b1edfe1343a862237