[INFO] cloning repository https://github.com/ICimpoes/rusty-train
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ICimpoes/rusty-train" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FICimpoes%2Frusty-train", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FICimpoes%2Frusty-train'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f5849823762ca3e361642003d886bc612bb14d8c
[INFO] checking ICimpoes/rusty-train against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FICimpoes%2Frusty-train" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ICimpoes/rusty-train
[INFO] finished tweaking git repo https://github.com/ICimpoes/rusty-train
[INFO] tweaked toml for git repo https://github.com/ICimpoes/rusty-train written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ICimpoes/rusty-train on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ICimpoes/rusty-train 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cd8e38d028a3f6720e122934aa8772e1609fd56f2975502ecf57b100022416f
[INFO] running `Command { std: "docker" "start" "-a" "8cd8e38d028a3f6720e122934aa8772e1609fd56f2975502ecf57b100022416f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cd8e38d028a3f6720e122934aa8772e1609fd56f2975502ecf57b100022416f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cd8e38d028a3f6720e122934aa8772e1609fd56f2975502ecf57b100022416f", kill_on_drop: false }`
[INFO] [stdout] 8cd8e38d028a3f6720e122934aa8772e1609fd56f2975502ecf57b100022416f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcadb59cd4325408605c21debf5ad4c3a9f859873b8e51eafd9100040195e6aa
[INFO] running `Command { std: "docker" "start" "-a" "fcadb59cd4325408605c21debf5ad4c3a9f859873b8e51eafd9100040195e6aa", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking rusty-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Rectangle` is never constructed
[INFO] [stdout]   --> src/communicator/lib/mod.rs:73:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Rectangle {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_me` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn try_me() {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `prints_and_returns_10` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn prints_and_returns_10(a: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_function` is never used
[INFO] [stdout]  --> src/communicator/lib/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn middle_function() {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_secret_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn middle_secret_function() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inner_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn inner_function() {}
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secret_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |         fn secret_function() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inner_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             pub fn inner_function() {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rusty-train` (lib) due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `try_me` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn try_me() {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_function` is never used
[INFO] [stdout]  --> src/communicator/lib/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn middle_function() {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `middle_secret_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn middle_secret_function() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inner_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |         pub fn inner_function() {}
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `secret_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |         fn secret_function() {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `inner_function` is never used
[INFO] [stdout]   --> src/communicator/lib/mod.rs:26:20
[INFO] [stdout]    |
[INFO] [stdout] 26 |             pub fn inner_function() {
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fcadb59cd4325408605c21debf5ad4c3a9f859873b8e51eafd9100040195e6aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcadb59cd4325408605c21debf5ad4c3a9f859873b8e51eafd9100040195e6aa", kill_on_drop: false }`
[INFO] [stdout] fcadb59cd4325408605c21debf5ad4c3a9f859873b8e51eafd9100040195e6aa
