[INFO] cloning repository https://github.com/daschirag/gdg-wt-26
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daschirag/gdg-wt-26" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaschirag%2Fgdg-wt-26", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaschirag%2Fgdg-wt-26'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 825f0c61c64c669907dbc76ecf48943c8075e9b4
[INFO] checking daschirag/gdg-wt-26 against try#6757d700f93f6d16c8b39cf79e96b019bd570e7d for pr-155299
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaschirag%2Fgdg-wt-26" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daschirag/gdg-wt-26
[INFO] finished tweaking git repo https://github.com/daschirag/gdg-wt-26
[INFO] tweaked toml for git repo https://github.com/daschirag/gdg-wt-26 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daschirag/gdg-wt-26 on toolchain 6757d700f93f6d16c8b39cf79e96b019bd570e7d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daschirag/gdg-wt-26 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" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.22.6
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[INFO] [stderr]   Downloaded pyo3 v0.22.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ea9ff76acea299cd5125eec6a28572ba698d736833853458b80664cd53afe69
[INFO] running `Command { std: "docker" "start" "-a" "8ea9ff76acea299cd5125eec6a28572ba698d736833853458b80664cd53afe69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ea9ff76acea299cd5125eec6a28572ba698d736833853458b80664cd53afe69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea9ff76acea299cd5125eec6a28572ba698d736833853458b80664cd53afe69", kill_on_drop: false }`
[INFO] [stdout] 8ea9ff76acea299cd5125eec6a28572ba698d736833853458b80664cd53afe69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6757d700f93f6d16c8b39cf79e96b019bd570e7d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2d70eb17e8f3fe67a3a70c8908871dad00128e2574e3b298acfea5ebfd37066
[INFO] running `Command { std: "docker" "start" "-a" "c2d70eb17e8f3fe67a3a70c8908871dad00128e2574e3b298acfea5ebfd37066", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling rustix v0.38.44
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[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stdout] warning: field `reader_idx` is never read
[INFO] [stdout]   --> src/storage/compaction/merger.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         struct MergeEntry {
[INFO] [stdout]    |                ---------- field in this struct
[INFO] [stdout] 17 |             row: crate::types::RowDisk,
[INFO] [stdout] 18 |             reader_idx: usize,
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader_idx` is never read
[INFO] [stdout]   --> src/storage/compaction/merger.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |         struct MergeEntry {
[INFO] [stdout]    |                ---------- field in this struct
[INFO] [stdout] 17 |             row: crate::types::RowDisk,
[INFO] [stdout] 18 |             reader_idx: usize,
[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 19.84s
[INFO] running `Command { std: "docker" "inspect" "c2d70eb17e8f3fe67a3a70c8908871dad00128e2574e3b298acfea5ebfd37066", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d70eb17e8f3fe67a3a70c8908871dad00128e2574e3b298acfea5ebfd37066", kill_on_drop: false }`
[INFO] [stdout] c2d70eb17e8f3fe67a3a70c8908871dad00128e2574e3b298acfea5ebfd37066