[INFO] cloning repository https://github.com/NikolajRFA/my_first_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikolajRFA/my_first_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolajRFA%2Fmy_first_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolajRFA%2Fmy_first_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a2d8d8f41e8d65c91594a1b1701719b931127169
[INFO] checking NikolajRFA/my_first_rust against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikolajRFA%2Fmy_first_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NikolajRFA/my_first_rust
[INFO] finished tweaking git repo https://github.com/NikolajRFA/my_first_rust
[INFO] tweaked toml for git repo https://github.com/NikolajRFA/my_first_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NikolajRFA/my_first_rust on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NikolajRFA/my_first_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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rusqlite v0.28.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.25.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee70d689296b008d2ff1468bdcaa38aeb079fbab97452e6ffb2e5b9ed9982e12
[INFO] running `Command { std: "docker" "start" "-a" "ee70d689296b008d2ff1468bdcaa38aeb079fbab97452e6ffb2e5b9ed9982e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee70d689296b008d2ff1468bdcaa38aeb079fbab97452e6ffb2e5b9ed9982e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee70d689296b008d2ff1468bdcaa38aeb079fbab97452e6ffb2e5b9ed9982e12", kill_on_drop: false }`
[INFO] [stdout] ee70d689296b008d2ff1468bdcaa38aeb079fbab97452e6ffb2e5b9ed9982e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2419b800184b85ecd93f1fb06ba51d2ccca47028a99c00c17e9a6b9519be96dd
[INFO] running `Command { std: "docker" "start" "-a" "2419b800184b85ecd93f1fb06ba51d2ccca47028a99c00c17e9a6b9519be96dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling libsqlite3-sys v0.25.2
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking hashlink v0.8.1
[INFO] [stderr]     Checking rusqlite v0.28.0
[INFO] [stderr]     Checking my_first_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/occupation.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Occupation {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     pub id: i64,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Occupation` 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: associated function `insert_from_person` is never used
[INFO] [stdout]   --> src/person.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Person {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn insert_from_person(conn: &Connection, person: &Person) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]  --> src/occupation.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Occupation {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 6 |     pub id: i64,
[INFO] [stdout]   |         ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Occupation` 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 11.83s
[INFO] running `Command { std: "docker" "inspect" "2419b800184b85ecd93f1fb06ba51d2ccca47028a99c00c17e9a6b9519be96dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2419b800184b85ecd93f1fb06ba51d2ccca47028a99c00c17e9a6b9519be96dd", kill_on_drop: false }`
[INFO] [stdout] 2419b800184b85ecd93f1fb06ba51d2ccca47028a99c00c17e9a6b9519be96dd
