[INFO] cloning repository https://github.com/markgoddard/repertoire-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/markgoddard/repertoire-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkgoddard%2Frepertoire-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkgoddard%2Frepertoire-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c963fa0966da4f859328be49ae65a0c9a6a12941
[INFO] checking markgoddard/repertoire-rs against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkgoddard%2Frepertoire-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] finished tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] tweaked toml for git repo https://github.com/markgoddard/repertoire-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markgoddard/repertoire-rs on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/markgoddard/repertoire-rs 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking markgoddard/repertoire-rs against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkgoddard%2Frepertoire-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] finished tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] tweaked toml for git repo https://github.com/markgoddard/repertoire-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markgoddard/repertoire-rs on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/markgoddard/repertoire-rs 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking markgoddard/repertoire-rs against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkgoddard%2Frepertoire-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] finished tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] tweaked toml for git repo https://github.com/markgoddard/repertoire-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markgoddard/repertoire-rs on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/markgoddard/repertoire-rs 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking markgoddard/repertoire-rs against 24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarkgoddard%2Frepertoire-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] finished tweaking git repo https://github.com/markgoddard/repertoire-rs
[INFO] tweaked toml for git repo https://github.com/markgoddard/repertoire-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/markgoddard/repertoire-rs on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/markgoddard/repertoire-rs 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0
[INFO] running `Command { std: "docker" "start" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking repertoire v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variants `CousCous`, `Potato`, and `Rice` are never constructed
[INFO] [stdout]  --> src/food_groups.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) enum Carbs {
[INFO] [stdout]   |                 ----- variants in this enum
[INFO] [stdout] 3 |     CousCous,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     Pasta,
[INFO] [stdout] 5 |     Potato,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Rice,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Carbs` has derived impls for the traits `Debug` and `Clone`, but these are 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: variants `CousCous`, `Potato`, and `Rice` are never constructed
[INFO] [stdout]  --> src/food_groups.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub(crate) enum Carbs {
[INFO] [stdout]   |                 ----- variants in this enum
[INFO] [stdout] 3 |     CousCous,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     Pasta,
[INFO] [stdout] 5 |     Potato,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 6 |     Rice,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Carbs` has derived impls for the traits `Debug` and `Clone`, but these are 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: variants `Chicken`, `Fish`, and `Tofu` are never constructed
[INFO] [stdout]   --> src/food_groups.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Protein {
[INFO] [stdout]    |                 ------- variants in this enum
[INFO] [stdout] 11 |     Beef,
[INFO] [stdout] 12 |     Chicken,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     Fish,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Pork,
[INFO] [stdout] 15 |     Tofu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Protein` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Chicken`, `Fish`, and `Tofu` are never constructed
[INFO] [stdout]   --> src/food_groups.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) enum Protein {
[INFO] [stdout]    |                 ------- variants in this enum
[INFO] [stdout] 11 |     Beef,
[INFO] [stdout] 12 |     Chicken,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 13 |     Fish,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     Pork,
[INFO] [stdout] 15 |     Tofu,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Protein` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `carbs`, and `protein` are never read
[INFO] [stdout]  --> src/meal.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct Meal {
[INFO] [stdout]   |                   ---- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub carbs: Carbs,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 7 |     pub protein: Protein,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Meal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `carbs`, and `protein` are never read
[INFO] [stdout]  --> src/meal.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) struct Meal {
[INFO] [stdout]   |                   ---- fields in this struct
[INFO] [stdout] 5 |     pub name: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub carbs: Carbs,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout] 7 |     pub protein: Protein,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Meal` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0", kill_on_drop: false }`
[INFO] [stdout] d3bcdeb60374e12142a59ea5bcc2cdeab24abee84973ed33c75fcbc14899edb0