[INFO] cloning repository https://github.com/metaspace/external_locking_poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/metaspace/external_locking_poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaspace%2Fexternal_locking_poc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaspace%2Fexternal_locking_poc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33e21efd42fc3ad25464f96fa17296c4e2578f70
[INFO] checking metaspace/external_locking_poc against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmetaspace%2Fexternal_locking_poc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/metaspace/external_locking_poc
[INFO] finished tweaking git repo https://github.com/metaspace/external_locking_poc
[INFO] tweaked toml for git repo https://github.com/metaspace/external_locking_poc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/metaspace/external_locking_poc on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/metaspace/external_locking_poc 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17fa9013298716ef2a638752c359252e508dbaaf8b2cb4b335ce75006b1784f0
[INFO] running `Command { std: "docker" "start" "-a" "17fa9013298716ef2a638752c359252e508dbaaf8b2cb4b335ce75006b1784f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17fa9013298716ef2a638752c359252e508dbaaf8b2cb4b335ce75006b1784f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17fa9013298716ef2a638752c359252e508dbaaf8b2cb4b335ce75006b1784f0", kill_on_drop: false }`
[INFO] [stdout] 17fa9013298716ef2a638752c359252e508dbaaf8b2cb4b335ce75006b1784f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1254ecb87b9cf6413d2890a9a910f1da94cf1f16158060995a2a2656ffeb691
[INFO] running `Command { std: "docker" "start" "-a" "d1254ecb87b9cf6413d2890a9a910f1da94cf1f16158060995a2a2656ffeb691", kill_on_drop: false }`
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking anstream v0.6.20
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]    Compiling pinned-init-macro v0.0.6
[INFO] [stderr]    Compiling pinned-init v0.0.10
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking external_locking v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `unlock` is never read
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub struct DataStructureAccess<'a, L, A: AccessType> {
[INFO] [stdout]     |                ------------------- field in this struct
[INFO] [stdout] 172 |         ds: NonNull<DataStructure<A>>,
[INFO] [stdout] 173 |         unlock: L,
[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 `unlock` is never read
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub struct DataStructureAccess<'a, L, A: AccessType> {
[INFO] [stdout]     |                ------------------- field in this struct
[INFO] [stdout] 172 |         ds: NonNull<DataStructure<A>>,
[INFO] [stdout] 173 |         unlock: L,
[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 3.94s
[INFO] running `Command { std: "docker" "inspect" "d1254ecb87b9cf6413d2890a9a910f1da94cf1f16158060995a2a2656ffeb691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1254ecb87b9cf6413d2890a9a910f1da94cf1f16158060995a2a2656ffeb691", kill_on_drop: false }`
[INFO] [stdout] d1254ecb87b9cf6413d2890a9a910f1da94cf1f16158060995a2a2656ffeb691
