[INFO] cloning repository https://github.com/isaaclewis5001/arwood
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/isaaclewis5001/arwood" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaaclewis5001%2Farwood", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaaclewis5001%2Farwood'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89e98d177424146e11bdc4cfefddd81c3746edd6
[INFO] checking isaaclewis5001/arwood against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fisaaclewis5001%2Farwood" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/isaaclewis5001/arwood
[INFO] finished tweaking git repo https://github.com/isaaclewis5001/arwood
[INFO] tweaked toml for git repo https://github.com/isaaclewis5001/arwood written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/isaaclewis5001/arwood 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 git repo https://github.com/isaaclewis5001/arwood 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c13526bb0d8603d1ef64f4fd13a5d1984c59907afec33c13be931cf7e0119048
[INFO] running `Command { std: "docker" "start" "-a" "c13526bb0d8603d1ef64f4fd13a5d1984c59907afec33c13be931cf7e0119048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c13526bb0d8603d1ef64f4fd13a5d1984c59907afec33c13be931cf7e0119048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13526bb0d8603d1ef64f4fd13a5d1984c59907afec33c13be931cf7e0119048", kill_on_drop: false }`
[INFO] [stdout] c13526bb0d8603d1ef64f4fd13a5d1984c59907afec33c13be931cf7e0119048
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 69ba8354863eb75f951832e580aacbdcda9854b3728712d31738e42f22b4e2aa
[INFO] running `Command { std: "docker" "start" "-a" "69ba8354863eb75f951832e580aacbdcda9854b3728712d31738e42f22b4e2aa", kill_on_drop: false }`
[INFO] [stderr]     Checking arwood-core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stdout] error: struct `ScopeHandle` is never constructed
[INFO] [stdout]  --> core/src/scope.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ScopeHandle {
[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] warning: constant `MAX_SCOPES` is never used
[INFO] [stdout]  --> core/src/scope.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_SCOPES: usize = ScopeInt::BITS as 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 `bitmask` is never read
[INFO] [stdout]  --> core/src/scope.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ScopeHandle {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     bitmask: NonZero<ScopeInt>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arwood-core` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `ScopeHandle` is never constructed
[INFO] [stdout]  --> core/src/scope.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ScopeHandle {
[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] warning: constant `MAX_SCOPES` is never used
[INFO] [stdout]  --> core/src/scope.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const MAX_SCOPES: usize = ScopeInt::BITS as 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 `bitmask` is never read
[INFO] [stdout]  --> core/src/scope.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ScopeHandle {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     bitmask: NonZero<ScopeInt>,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `arwood-core` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "69ba8354863eb75f951832e580aacbdcda9854b3728712d31738e42f22b4e2aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ba8354863eb75f951832e580aacbdcda9854b3728712d31738e42f22b4e2aa", kill_on_drop: false }`
[INFO] [stdout] 69ba8354863eb75f951832e580aacbdcda9854b3728712d31738e42f22b4e2aa
