[INFO] cloning repository https://github.com/djhunter67/old_mcdonald
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djhunter67/old_mcdonald" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhunter67%2Fold_mcdonald", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhunter67%2Fold_mcdonald'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4bc8840c2b5b803021bc33dd503bdcf63dcc5935
[INFO] checking djhunter67/old_mcdonald against try#6cbf54b1453b438241487f195740266bb9d8c8ba for pr-139587-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhunter67%2Fold_mcdonald" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djhunter67/old_mcdonald on toolchain 6cbf54b1453b438241487f195740266bb9d8c8ba
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/djhunter67/old_mcdonald
[INFO] finished tweaking git repo https://github.com/djhunter67/old_mcdonald
[INFO] tweaked toml for git repo https://github.com/djhunter67/old_mcdonald written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/djhunter67/old_mcdonald 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" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a1eb3014d654466fbd6bdfa5c9b2ca497a4f411f1f1619417bf2c49a3b88c754
[INFO] running `Command { std: "docker" "start" "-a" "a1eb3014d654466fbd6bdfa5c9b2ca497a4f411f1f1619417bf2c49a3b88c754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a1eb3014d654466fbd6bdfa5c9b2ca497a4f411f1f1619417bf2c49a3b88c754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1eb3014d654466fbd6bdfa5c9b2ca497a4f411f1f1619417bf2c49a3b88c754", kill_on_drop: false }`
[INFO] [stdout] a1eb3014d654466fbd6bdfa5c9b2ca497a4f411f1f1619417bf2c49a3b88c754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+6cbf54b1453b438241487f195740266bb9d8c8ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aec9bf9cdd0275775555062775f11c422b8df5fcac158bac12ade52c38677f06
[INFO] running `Command { std: "docker" "start" "-a" "aec9bf9cdd0275775555062775f11c422b8df5fcac158bac12ade52c38677f06", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking litemap v0.7.3
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]    Compiling httparse v1.9.3
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]     Checking regex-syntax v0.8.4
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]    Compiling bytestring v1.3.1
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking cookie v0.16.2
[INFO] [stderr]     Checking simplelog v0.12.2
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking actix-server v2.4.0
[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]     Checking zstd v0.13.1
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.4
[INFO] [stderr]    Compiling yoke-derive v0.7.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.2
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling icu_provider_macros v1.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking zerofrom v0.1.4
[INFO] [stderr]     Checking yoke v0.7.4
[INFO] [stderr]     Checking zerovec v0.10.2
[INFO] [stderr]     Checking tinystr v0.7.6
[INFO] [stderr]     Checking icu_collections v1.5.0
[INFO] [stderr]     Checking icu_locid v1.5.0
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v1.3.1
[INFO] [stderr]     Checking icu_provider v1.5.0
[INFO] [stderr]     Checking actix-http v3.7.0
[INFO] [stderr]     Checking icu_locid_transform v1.5.0
[INFO] [stderr]     Checking hyper-util v0.1.5
[INFO] [stderr]     Checking icu_properties v1.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna v1.0.0
[INFO] [stderr]     Checking url v2.5.1
[INFO] [stderr]     Checking actix-web v4.7.0
[INFO] [stderr]     Checking reqwest v0.12.4
[INFO] [stderr]     Checking redis v0.25.4
[INFO] [stderr]     Checking old_mcdonald v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `question`
[INFO] [stdout]  --> src/identifier/identify_plants.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub async fn vertex_ask(question: &str) -> Result<String, VertexError> {
[INFO] [stdout]   |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_question`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `question`
[INFO] [stdout]  --> src/identifier/identify_plants.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub async fn vertex_ask(question: &str) -> Result<String, VertexError> {
[INFO] [stdout]   |                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_question`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VertexError` is never used
[INFO] [stdout]  --> src/identifier/identify_plants.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum VertexError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vertex_ask` is never used
[INFO] [stdout]  --> src/identifier/identify_plants.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub async fn vertex_ask(question: &str) -> Result<String, VertexError> {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `VertexError` is never used
[INFO] [stdout]  --> src/identifier/identify_plants.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum VertexError {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vertex_ask` is never used
[INFO] [stdout]  --> src/identifier/identify_plants.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub async fn vertex_ask(question: &str) -> Result<String, VertexError> {
[INFO] [stdout]   |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.07s
[INFO] running `Command { std: "docker" "inspect" "aec9bf9cdd0275775555062775f11c422b8df5fcac158bac12ade52c38677f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aec9bf9cdd0275775555062775f11c422b8df5fcac158bac12ade52c38677f06", kill_on_drop: false }`
[INFO] [stdout] aec9bf9cdd0275775555062775f11c422b8df5fcac158bac12ade52c38677f06