[INFO] fetching crate spokes 0.4.0-rc.4...
[INFO] checking spokes-0.4.0-rc.4 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate spokes 0.4.0-rc.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate spokes 0.4.0-rc.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate spokes 0.4.0-rc.4
[INFO] tweaked toml for crates.io crate spokes 0.4.0-rc.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate spokes 0.4.0-rc.4 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spokes 0.4.0-rc.4 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdb801fe49cf4a6f6c5fc1081dea44c15151655f3664ac1f8ced3850b5f12d66
[INFO] running `Command { std: "docker" "start" "-a" "cdb801fe49cf4a6f6c5fc1081dea44c15151655f3664ac1f8ced3850b5f12d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb801fe49cf4a6f6c5fc1081dea44c15151655f3664ac1f8ced3850b5f12d66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb801fe49cf4a6f6c5fc1081dea44c15151655f3664ac1f8ced3850b5f12d66", kill_on_drop: false }`
[INFO] [stdout] cdb801fe49cf4a6f6c5fc1081dea44c15151655f3664ac1f8ced3850b5f12d66
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14336829d11cd85e321b284900144532528807984d0935daedb7caeda9c1bea0
[INFO] running `Command { std: "docker" "start" "-a" "14336829d11cd85e321b284900144532528807984d0935daedb7caeda9c1bea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking priority-queue v2.6.0
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking spokes v0.4.0-rc.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `NodeAccessor` is never constructed
[INFO] [stdout]    --> src/lib.rs:778:12
[INFO] [stdout]     |
[INFO] [stdout] 778 | pub struct NodeAccessor<'a, I, NodeAttr, ArcAttr, NodeStore, ArcStore>
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `NodeAccessor` is never constructed
[INFO] [stdout]    --> src/lib.rs:778:12
[INFO] [stdout]     |
[INFO] [stdout] 778 | pub struct NodeAccessor<'a, I, NodeAttr, ArcAttr, NodeStore, ArcStore>
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spokes` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `spokes` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "14336829d11cd85e321b284900144532528807984d0935daedb7caeda9c1bea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14336829d11cd85e321b284900144532528807984d0935daedb7caeda9c1bea0", kill_on_drop: false }`
[INFO] [stdout] 14336829d11cd85e321b284900144532528807984d0935daedb7caeda9c1bea0
