[INFO] cloning repository https://github.com/aymey/sandy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aymey/sandy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faymey%2Fsandy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faymey%2Fsandy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 01af41324a1f1efa905a1d91e927a5ed58704c2d
[INFO] checking aymey/sandy against try#69cf48176da7795067be67cef76e41a8aac9b134 for pr-146013-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faymey%2Fsandy" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aymey/sandy
[INFO] finished tweaking git repo https://github.com/aymey/sandy
[INFO] tweaked toml for git repo https://github.com/aymey/sandy written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aymey/sandy on toolchain 69cf48176da7795067be67cef76e41a8aac9b134
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+69cf48176da7795067be67cef76e41a8aac9b134" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/aymey/sandy 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" "+69cf48176da7795067be67cef76e41a8aac9b134" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+69cf48176da7795067be67cef76e41a8aac9b134" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc1e18c844391680628a4e20a36f570d20e6bf87d6f6c51aa7430d8fc3396300
[INFO] running `Command { std: "docker" "start" "-a" "cc1e18c844391680628a4e20a36f570d20e6bf87d6f6c51aa7430d8fc3396300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc1e18c844391680628a4e20a36f570d20e6bf87d6f6c51aa7430d8fc3396300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc1e18c844391680628a4e20a36f570d20e6bf87d6f6c51aa7430d8fc3396300", kill_on_drop: false }`
[INFO] [stdout] cc1e18c844391680628a4e20a36f570d20e6bf87d6f6c51aa7430d8fc3396300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+69cf48176da7795067be67cef76e41a8aac9b134" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4be1c21de37d3ef4d828819e1e0a4d4c5533634cd5d76556fb0f992e997fbbce
[INFO] running `Command { std: "docker" "start" "-a" "4be1c21de37d3ef4d828819e1e0a4d4c5533634cd5d76556fb0f992e997fbbce", kill_on_drop: false }`
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]     Checking sandy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `display_name`
[INFO] [stdout]   --> src/sandy/mod.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(display_name: &str) -> Result<Self, SandyError> {
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DisplayNotFound` is never constructed
[INFO] [stdout]  --> src/sandy/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum SandyError {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 5 |     #[error("display {0} not found")]
[INFO] [stdout] 6 |     DisplayNotFound(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SandyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 4.38s
[INFO] [stdout] warning: unused variable: `display_name`
[INFO] [stdout]   --> src/sandy/mod.rs:15:16
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new(display_name: &str) -> Result<Self, SandyError> {
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DisplayNotFound` is never constructed
[INFO] [stdout]  --> src/sandy/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum SandyError {
[INFO] [stdout]   |          ---------- variant in this enum
[INFO] [stdout] 5 |     #[error("display {0} not found")]
[INFO] [stdout] 6 |     DisplayNotFound(String),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SandyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4be1c21de37d3ef4d828819e1e0a4d4c5533634cd5d76556fb0f992e997fbbce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be1c21de37d3ef4d828819e1e0a4d4c5533634cd5d76556fb0f992e997fbbce", kill_on_drop: false }`
[INFO] [stdout] 4be1c21de37d3ef4d828819e1e0a4d4c5533634cd5d76556fb0f992e997fbbce