[INFO] fetching crate xanadu 0.0.5...
[INFO] building xanadu-0.0.5 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate xanadu 0.0.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate xanadu 0.0.5
[INFO] finished tweaking crates.io crate xanadu 0.0.5
[INFO] tweaked toml for crates.io crate xanadu 0.0.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate xanadu 0.0.5 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xanadu 0.0.5 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7256ac173a6615a5108a4783c5f859b9f364bc4a72df2fab666ae1903bec88d4
[INFO] running `Command { std: "docker" "start" "-a" "7256ac173a6615a5108a4783c5f859b9f364bc4a72df2fab666ae1903bec88d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7256ac173a6615a5108a4783c5f859b9f364bc4a72df2fab666ae1903bec88d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7256ac173a6615a5108a4783c5f859b9f364bc4a72df2fab666ae1903bec88d4", kill_on_drop: false }`
[INFO] [stdout] 7256ac173a6615a5108a4783c5f859b9f364bc4a72df2fab666ae1903bec88d4
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea5cb5a02a1d76ecb4ccc51f4f3974a6f6e0de5a608da7b57946d0351e8d8740
[INFO] running `Command { std: "docker" "start" "-a" "ea5cb5a02a1d76ecb4ccc51f4f3974a6f6e0de5a608da7b57946d0351e8d8740", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling bytemuck v1.15.0
[INFO] [stderr]    Compiling xanadu v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/bin/usage.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Position {
[INFO] [stdout]   |            ^^^^^^^^ field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/bin/usage.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / #[repr(C)]
[INFO] [stdout] 4 | | #[derive(Debug, Default, Clone, Copy, bytemuck::Pod, bytemuck::Zeroable, PartialEq)]
[INFO] [stdout] 5 | | pub struct Position {
[INFO] [stdout] 6 | |     pub x: f64,
[INFO] [stdout] 7 | |     pub y: f64,
[INFO] [stdout] 8 | |     pub z: f64,
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "ea5cb5a02a1d76ecb4ccc51f4f3974a6f6e0de5a608da7b57946d0351e8d8740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea5cb5a02a1d76ecb4ccc51f4f3974a6f6e0de5a608da7b57946d0351e8d8740", kill_on_drop: false }`
[INFO] [stdout] ea5cb5a02a1d76ecb4ccc51f4f3974a6f6e0de5a608da7b57946d0351e8d8740
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64e7d0522e581feea14a614459a2c980d7c089ff047f7ba01aa366a06941af6a
[INFO] running `Command { std: "docker" "start" "-a" "64e7d0522e581feea14a614459a2c980d7c089ff047f7ba01aa366a06941af6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling xanadu v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/bin/usage.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Position {
[INFO] [stdout]   |            ^^^^^^^^ field in this struct
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider removing this field
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check` is never used
[INFO] [stdout]  --> src/bin/usage.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | / #[repr(C)]
[INFO] [stdout] 4 | | #[derive(Debug, Default, Clone, Copy, bytemuck::Pod, bytemuck::Zeroable, PartialEq)]
[INFO] [stdout] 5 | | pub struct Position {
[INFO] [stdout] 6 | |     pub x: f64,
[INFO] [stdout] 7 | |     pub y: f64,
[INFO] [stdout] 8 | |     pub z: f64,
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "64e7d0522e581feea14a614459a2c980d7c089ff047f7ba01aa366a06941af6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64e7d0522e581feea14a614459a2c980d7c089ff047f7ba01aa366a06941af6a", kill_on_drop: false }`
[INFO] [stdout] 64e7d0522e581feea14a614459a2c980d7c089ff047f7ba01aa366a06941af6a