[INFO] cloning repository https://github.com/maylisw/codecrafters-docker-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maylisw/codecrafters-docker-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaylisw%2Fcodecrafters-docker-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaylisw%2Fcodecrafters-docker-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff652cce34ea72ad8b9219d6324fcfab3d30a354
[INFO] checking maylisw/codecrafters-docker-rust against master#35d55b34bffd51384ac430cc20852b7d16dd5a90 for pr-145108
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaylisw%2Fcodecrafters-docker-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/maylisw/codecrafters-docker-rust
[INFO] finished tweaking git repo https://github.com/maylisw/codecrafters-docker-rust
[INFO] tweaked toml for git repo https://github.com/maylisw/codecrafters-docker-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/maylisw/codecrafters-docker-rust on toolchain 35d55b34bffd51384ac430cc20852b7d16dd5a90
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/maylisw/codecrafters-docker-rust 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" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e756ee513add302d425a528cf67343313950cf4f64808ba03ccc09c8420f1e91
[INFO] running `Command { std: "docker" "start" "-a" "e756ee513add302d425a528cf67343313950cf4f64808ba03ccc09c8420f1e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e756ee513add302d425a528cf67343313950cf4f64808ba03ccc09c8420f1e91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e756ee513add302d425a528cf67343313950cf4f64808ba03ccc09c8420f1e91", kill_on_drop: false }`
[INFO] [stdout] e756ee513add302d425a528cf67343313950cf4f64808ba03ccc09c8420f1e91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+35d55b34bffd51384ac430cc20852b7d16dd5a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b759aab6d7bd34d63295de629280537b7cd4ff2153f85c655b2bd850dfe2cadf
[INFO] running `Command { std: "docker" "start" "-a" "b759aab6d7bd34d63295de629280537b7cd4ff2153f85c655b2bd850dfe2cadf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]     Checking futures-util v0.3.21
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking parking_lot_core v0.9.5
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking openssl-sys v0.9.75
[INFO] [stderr]     Checking xattr v0.2.3
[INFO] [stderr]     Checking filetime v0.2.19
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tar v0.4.38
[INFO] [stderr]     Checking openssl v0.10.41
[INFO] [stderr]     Checking native-tls v0.2.10
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.83
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.13
[INFO] [stderr]     Checking docker-starter-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/docker_client.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/docker_client.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version`, `media_type`, and `config` are never read
[INFO] [stdout]   --> src/docker_client.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct ImageManifest {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 18 |     #[serde(rename = "schemaVersion")]
[INFO] [stdout] 19 |     schema_version: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 21 |     media_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     #[serde(default)]
[INFO] [stdout] 23 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifest` 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] [stdout] warning: fields `media_type`, `size`, and `digest` are never read
[INFO] [stdout]   --> src/docker_client.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 30 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 31 |     media_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     size: i64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     digest: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `urls` are never read
[INFO] [stdout]   --> src/docker_client.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Layer {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 38 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 39 |     media_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 40 |     size: i64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     urls: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Layer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version`, `media_type`, and `config` are never read
[INFO] [stdout]   --> src/docker_client.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | struct ImageManifest {
[INFO] [stdout]    |        ------------- fields in this struct
[INFO] [stdout] 18 |     #[serde(rename = "schemaVersion")]
[INFO] [stdout] 19 |     schema_version: i64,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 20 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 21 |     media_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     #[serde(default)]
[INFO] [stdout] 23 |     config: Config,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ImageManifest` 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] [stdout] warning: fields `media_type`, `size`, and `digest` are never read
[INFO] [stdout]   --> src/docker_client.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | struct Config {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] 30 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 31 |     media_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     size: i64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 33 |     digest: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type`, `size`, and `urls` are never read
[INFO] [stdout]   --> src/docker_client.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Layer {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 38 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 39 |     media_type: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 40 |     size: i64,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     urls: Vec<String>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Layer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.81s
[INFO] running `Command { std: "docker" "inspect" "b759aab6d7bd34d63295de629280537b7cd4ff2153f85c655b2bd850dfe2cadf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b759aab6d7bd34d63295de629280537b7cd4ff2153f85c655b2bd850dfe2cadf", kill_on_drop: false }`
[INFO] [stdout] b759aab6d7bd34d63295de629280537b7cd4ff2153f85c655b2bd850dfe2cadf