[INFO] cloning repository https://github.com/feurstern/ambitious-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/feurstern/ambitious-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeurstern%2Fambitious-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeurstern%2Fambitious-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57f8d3c4fc55bb99fb70bfecd16708cc5fdb8f01
[INFO] checking feurstern/ambitious-rust against try#3c75d5844aa65b4aa19243ac44ceda49fe4e61ca for pr-143545
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffeurstern%2Fambitious-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/feurstern/ambitious-rust
[INFO] finished tweaking git repo https://github.com/feurstern/ambitious-rust
[INFO] tweaked toml for git repo https://github.com/feurstern/ambitious-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/feurstern/ambitious-rust on toolchain 3c75d5844aa65b4aa19243ac44ceda49fe4e61ca
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/feurstern/ambitious-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" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c890eaa92c9b6ff6ee2d88f8b32e8a90ed66f411456363597ba53493dd941ed6
[INFO] running `Command { std: "docker" "start" "-a" "c890eaa92c9b6ff6ee2d88f8b32e8a90ed66f411456363597ba53493dd941ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c890eaa92c9b6ff6ee2d88f8b32e8a90ed66f411456363597ba53493dd941ed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c890eaa92c9b6ff6ee2d88f8b32e8a90ed66f411456363597ba53493dd941ed6", kill_on_drop: false }`
[INFO] [stdout] c890eaa92c9b6ff6ee2d88f8b32e8a90ed66f411456363597ba53493dd941ed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+3c75d5844aa65b4aa19243ac44ceda49fe4e61ca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55388055db7fa5ef619a853935541b38ee7d9b178c1d17d2013f7772e6592036
[INFO] running `Command { std: "docker" "start" "-a" "55388055db7fa5ef619a853935541b38ee7d9b178c1d17d2013f7772e6592036", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ambitious-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/model.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `education_level`, `graduated_at`, and `score` are never read
[INFO] [stdout]  --> src/vector_variable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct EducationBackground {
[INFO] [stdout]   |        ------------------- fields in this struct
[INFO] [stdout] 4 |     education_name: &'static str,
[INFO] [stdout] 5 |     education_level: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     graduated_at: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 7 |     score: f32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `country`, `province`, `city`, `district`, `sub_district`, and `address_detal` are never read
[INFO] [stdout]   --> src/vector_variable.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Address {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 11 |     country: &'static str,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     province: &'static str,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     city: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     district: &'static str,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     sub_district: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 16 |     address_detal: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `address` is never read
[INFO] [stdout]   --> src/vector_variable.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Employe {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     address: Address,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `User` is never constructed
[INFO] [stdout]  --> src/model.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct User {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `education_level`, `graduated_at`, and `score` are never read
[INFO] [stdout]  --> src/vector_variable.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct EducationBackground {
[INFO] [stdout]   |        ------------------- fields in this struct
[INFO] [stdout] 4 |     education_name: &'static str,
[INFO] [stdout] 5 |     education_level: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 6 |     graduated_at: &'static str,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 7 |     score: f32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `country`, `province`, `city`, `district`, `sub_district`, and `address_detal` are never read
[INFO] [stdout]   --> src/vector_variable.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Address {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 11 |     country: &'static str,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 12 |     province: &'static str,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     city: &'static str,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     district: &'static str,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 15 |     sub_district: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 16 |     address_detal: &'static str,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `address` is never read
[INFO] [stdout]   --> src/vector_variable.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct Employe {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     address: Address,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.55s
[INFO] running `Command { std: "docker" "inspect" "55388055db7fa5ef619a853935541b38ee7d9b178c1d17d2013f7772e6592036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55388055db7fa5ef619a853935541b38ee7d9b178c1d17d2013f7772e6592036", kill_on_drop: false }`
[INFO] [stdout] 55388055db7fa5ef619a853935541b38ee7d9b178c1d17d2013f7772e6592036