[INFO] cloning repository https://github.com/emjomi/ministo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emjomi/ministo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femjomi%2Fministo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femjomi%2Fministo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9cf6de46693429977228108c991576c6cf98c686
[INFO] checking emjomi/ministo against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femjomi%2Fministo" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/emjomi/ministo on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/emjomi/ministo
[INFO] finished tweaking git repo https://github.com/emjomi/ministo
[INFO] tweaked toml for git repo https://github.com/emjomi/ministo written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/emjomi/ministo 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anstyle v1.0.5
[INFO] [stderr]   Downloaded watch v0.2.3
[INFO] [stderr]   Downloaded rust-randomx v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a9473c59b8ee46edb2d8f1c87eb56cb66ff197f8fbdedf3cb9f60de68d0fa9a
[INFO] running `Command { std: "docker" "start" "-a" "6a9473c59b8ee46edb2d8f1c87eb56cb66ff197f8fbdedf3cb9f60de68d0fa9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a9473c59b8ee46edb2d8f1c87eb56cb66ff197f8fbdedf3cb9f60de68d0fa9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a9473c59b8ee46edb2d8f1c87eb56cb66ff197f8fbdedf3cb9f60de68d0fa9a", kill_on_drop: false }`
[INFO] [stdout] 6a9473c59b8ee46edb2d8f1c87eb56cb66ff197f8fbdedf3cb9f60de68d0fa9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b82e60ba8e72ce370e28160b8e6d8e1e12f17df59fcff71f692a71c516077622
[INFO] running `Command { std: "docker" "start" "-a" "b82e60ba8e72ce370e28160b8e6d8e1e12f17df59fcff71f692a71c516077622", kill_on_drop: false }`
[INFO] [stderr]     Checking anstyle v1.0.5
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking watch v0.2.3
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]    Compiling rust-randomx v0.7.3
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking ministo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `watch` is imported redundantly
[INFO] [stdout]  --> src/worker.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use watch::{self, WatchSender};
[INFO] [stdout]   |             ^^^^ the item `watch` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `watch` is imported redundantly
[INFO] [stdout]  --> src/worker.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use watch::{self, WatchSender};
[INFO] [stdout]   |             ^^^^ the item `watch` is already defined by prelude
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]  --> src/stratum/rpc/response.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Error {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub code: i32,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` 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: field `id` is never read
[INFO] [stdout]   --> src/stratum/rpc/response.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Response<R> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `status` is never read
[INFO] [stdout]   --> src/stratum/rpc/response.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct LoginResult {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub status: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoginResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `code` is never read
[INFO] [stdout]  --> src/stratum/rpc/response.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Error {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 6 |     pub code: i32,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Error` 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: field `id` is never read
[INFO] [stdout]   --> src/stratum/rpc/response.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Response<R> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub id: u32,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `status` is never read
[INFO] [stdout]   --> src/stratum/rpc/response.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct LoginResult {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub status: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoginResult` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.65s
[INFO] running `Command { std: "docker" "inspect" "b82e60ba8e72ce370e28160b8e6d8e1e12f17df59fcff71f692a71c516077622", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82e60ba8e72ce370e28160b8e6d8e1e12f17df59fcff71f692a71c516077622", kill_on_drop: false }`
[INFO] [stdout] b82e60ba8e72ce370e28160b8e6d8e1e12f17df59fcff71f692a71c516077622