[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#5de9e0e6cf775e94e0de2003f35e183f3f77bfe8 for pr-143808
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faymey%2Fsandy" "/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/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-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aymey/sandy on toolchain 5de9e0e6cf775e94e0de2003f35e183f3f77bfe8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "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" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8fcfa09cbb65524cf7472194112c88fdf0a60697c4f88f56f09b6d1fd5e3f4b
[INFO] running `Command { std: "docker" "start" "-a" "e8fcfa09cbb65524cf7472194112c88fdf0a60697c4f88f56f09b6d1fd5e3f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8fcfa09cbb65524cf7472194112c88fdf0a60697c4f88f56f09b6d1fd5e3f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fcfa09cbb65524cf7472194112c88fdf0a60697c4f88f56f09b6d1fd5e3f4b", kill_on_drop: false }`
[INFO] [stdout] e8fcfa09cbb65524cf7472194112c88fdf0a60697c4f88f56f09b6d1fd5e3f4b
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+5de9e0e6cf775e94e0de2003f35e183f3f77bfe8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f10022b0141db09bbe33cad7b0c90800047861a522ee074418436d622bc9bb26
[INFO] running `Command { std: "docker" "start" "-a" "f10022b0141db09bbe33cad7b0c90800047861a522ee074418436d622bc9bb26", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling thiserror-impl 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` 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)]` 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.51s
[INFO] running `Command { std: "docker" "inspect" "f10022b0141db09bbe33cad7b0c90800047861a522ee074418436d622bc9bb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10022b0141db09bbe33cad7b0c90800047861a522ee074418436d622bc9bb26", kill_on_drop: false }`
[INFO] [stdout] f10022b0141db09bbe33cad7b0c90800047861a522ee074418436d622bc9bb26