[INFO] cloning repository https://github.com/ilyavasilev14/test_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ilyavasilev14/test_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyavasilev14%2Ftest_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyavasilev14%2Ftest_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d7f045a2f6d1f33e0d760b78055c261d394e7683
[INFO] checking ilyavasilev14/test_generator against d0ab665d12770dbaae620b539ee4319b83445f45 for pr-133502-25
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Filyavasilev14%2Ftest_generator" "/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/ilyavasilev14/test_generator
[INFO] finished tweaking git repo https://github.com/ilyavasilev14/test_generator
[INFO] tweaked toml for git repo https://github.com/ilyavasilev14/test_generator written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ilyavasilev14/test_generator on toolchain d0ab665d12770dbaae620b539ee4319b83445f45
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ilyavasilev14/test_generator 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" "+d0ab665d12770dbaae620b539ee4319b83445f45" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: dependencies.serde.fetures
[INFO] [stderr] warning: `test_generator` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4
[INFO] running `Command { std: "docker" "start" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4", 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" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4" "/opt/rustwide/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4", 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" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4" "/opt/rustwide/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: dependencies.serde.fetures
[INFO] [stderr] warning: `test_generator` (manifest) generated 1 warning
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[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `fmt::Display`, and `thread`
[INFO] [stdout]  --> src/exercise_list.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ffi::OsStr, fmt::Display, fs, path::PathBuf, sync::mpsc::{Receiver, Sender}, thread};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^                                  ^^^^^^^^  ^^^^^^   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`, `fmt::Display`, and `thread`
[INFO] [stdout]  --> src/exercise_list.rs:1:45
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, ffi::OsStr, fmt::Display, fs, path::PathBuf, sync::mpsc::{Receiver, Sender}, thread};
[INFO] [stdout]   |                                             ^^^^^^^^^^^^                                  ^^^^^^^^  ^^^^^^   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_exercise_data`
[INFO] [stdout]   --> src/exercise_list.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     create_exercise_data: &mut Option<CreateExerciseData>) -> DisplayListResponse {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_exercise_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trusted_ids` is never read
[INFO] [stdout]    --> src/exercise_download.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub struct ExerciseListResponse {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 269 |     trusted_ids: Option<Vec<usize>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExerciseListResponse` 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: unused `Result` that must be used
[INFO] [stdout]   --> src/exercise_list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 fs::remove_dir_all(get_test_path());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let _ = fs::remove_dir_all(get_test_path());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `create_exercise_data`
[INFO] [stdout]   --> src/exercise_list.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     create_exercise_data: &mut Option<CreateExerciseData>) -> DisplayListResponse {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_create_exercise_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trusted_ids` is never read
[INFO] [stdout]    --> src/exercise_download.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 263 | pub struct ExerciseListResponse {
[INFO] [stdout]     |            -------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 269 |     trusted_ids: Option<Vec<usize>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ExerciseListResponse` 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: unused `Result` that must be used
[INFO] [stdout]   --> src/exercise_list.rs:70:17
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 fs::remove_dir_all(get_test_path());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 let _ = fs::remove_dir_all(get_test_path());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 25s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.32.2, glutin-winit v0.5.0, nix v0.29.0, winit v0.30.9
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4", kill_on_drop: false }`
[INFO] [stdout] 2026577b5fc554e0165f39adae04b59d316b389b40b19af371b88fcf53fed0e4
