[INFO] cloning repository https://github.com/mazun/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/mazun/codecrafters-docker-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazun%2Fcodecrafters-docker-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazun%2Fcodecrafters-docker-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f187280737cc107d77ee937e65f0d8f04139f1f2
[INFO] checking mazun/codecrafters-docker-rust against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmazun%2Fcodecrafters-docker-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mazun/codecrafters-docker-rust
[INFO] finished tweaking git repo https://github.com/mazun/codecrafters-docker-rust
[INFO] tweaked toml for git repo https://github.com/mazun/codecrafters-docker-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mazun/codecrafters-docker-rust on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mazun/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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.59
[INFO] [stderr]   Downloaded libc v0.2.127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 668e852ea7c3bfccda01457067149e66fe0807ff243274b9c17e26a3462a087a
[INFO] running `Command { std: "docker" "start" "-a" "668e852ea7c3bfccda01457067149e66fe0807ff243274b9c17e26a3462a087a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "668e852ea7c3bfccda01457067149e66fe0807ff243274b9c17e26a3462a087a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "668e852ea7c3bfccda01457067149e66fe0807ff243274b9c17e26a3462a087a", kill_on_drop: false }`
[INFO] [stdout] 668e852ea7c3bfccda01457067149e66fe0807ff243274b9c17e26a3462a087a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 000bfa0665bba8f4deaa75c32f1ed3f74d4d4c591db784704e0b42684628be61
[INFO] running `Command { std: "docker" "start" "-a" "000bfa0665bba8f4deaa75c32f1ed3f74d4d4c591db784704e0b42684628be61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.127
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]     Checking bytes v1.3.0
[INFO] [stderr]    Compiling tokio v1.23.0
[INFO] [stderr]     Checking tracing-core v0.1.29
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling serde_derive v1.0.142
[INFO] [stderr]     Checking slab v0.4.7
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]    Compiling serde v1.0.142
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking try-lock v0.2.3
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.83
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]    Compiling anyhow v1.0.59
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking ipnet v2.5.0
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking tracing v0.1.36
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking flate2 v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking parking_lot_core v0.9.5
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[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 http-body v0.4.5
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking thiserror v1.0.32
[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 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: struct `OCIImageIndexV1Platform` is never constructed
[INFO] [stdout]   --> src/docker_api.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct OCIImageIndexV1Platform {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageIndexV1Manifest` is never constructed
[INFO] [stdout]   --> src/docker_api.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct OCIImageIndexV1Manifest {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageIndexV1` is never constructed
[INFO] [stdout]   --> src/docker_api.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct OCIImageIndexV1 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageIndexV1Platform` is never constructed
[INFO] [stdout]   --> src/docker_api.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct OCIImageIndexV1Platform {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageIndexV1Manifest` is never constructed
[INFO] [stdout]   --> src/docker_api.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | struct OCIImageIndexV1Manifest {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OCIImageIndexV1` is never constructed
[INFO] [stdout]   --> src/docker_api.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct OCIImageIndexV1 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.61s
[INFO] running `Command { std: "docker" "inspect" "000bfa0665bba8f4deaa75c32f1ed3f74d4d4c591db784704e0b42684628be61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "000bfa0665bba8f4deaa75c32f1ed3f74d4d4c591db784704e0b42684628be61", kill_on_drop: false }`
[INFO] [stdout] 000bfa0665bba8f4deaa75c32f1ed3f74d4d4c591db784704e0b42684628be61