[INFO] cloning repository https://github.com/nhukc/gpt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nhukc/gpt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhukc%2Fgpt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhukc%2Fgpt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 220297f724ad068ee64af43a428191f6ac0378b5
[INFO] checking nhukc/gpt against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnhukc%2Fgpt" "/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/nhukc/gpt
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/nhukc/gpt
[INFO] tweaked toml for git repo https://github.com/nhukc/gpt written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nhukc/gpt on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nhukc/gpt 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text_io v0.1.12
[INFO] [stderr]   Downloaded rustls-webpki v0.102.5
[INFO] [stderr]   Downloaded cc v1.1.2
[INFO] [stderr]   Downloaded rustls v0.23.11
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca22b8b6d3fca90a9774f4f3e2a5ece6710a14a80518127600e9e6b9c0bf1a1b
[INFO] running `Command { std: "docker" "start" "-a" "ca22b8b6d3fca90a9774f4f3e2a5ece6710a14a80518127600e9e6b9c0bf1a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca22b8b6d3fca90a9774f4f3e2a5ece6710a14a80518127600e9e6b9c0bf1a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca22b8b6d3fca90a9774f4f3e2a5ece6710a14a80518127600e9e6b9c0bf1a1b", kill_on_drop: false }`
[INFO] [stdout] ca22b8b6d3fca90a9774f4f3e2a5ece6710a14a80518127600e9e6b9c0bf1a1b
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3dbd5144d416d96f881e5efc7fa012faf783830cc69b3c5cdcce9b189c7257fb
[INFO] running `Command { std: "docker" "start" "-a" "3dbd5144d416d96f881e5efc7fa012faf783830cc69b3c5cdcce9b189c7257fb", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::completer::completer::CompleterError::NotSupported`
[INFO] [stdout]  --> src/completer/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::completer::completer::CompleterError::NotSupported;
[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: `tree::characteristics` and `tree::parts`
[INFO] [stdout]   --> src/completer/mod.rs:16:28
[INFO] [stdout]    |
[INFO] [stdout] 16 |     use crate::completer::{tree::characteristics, tree::parts};
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HardcodedCompleter` is never constructed
[INFO] [stdout]  --> src/completer/hardcoded_completer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct HardcodedCompleter;
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `get_mappings` is never used
[INFO] [stdout]  --> src/completer/hardcoded_completer.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl HardcodedCompleter {
[INFO] [stdout]   | ----------------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn get_mappings() -> Vec<(&'static str, &'static str)> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INCOMPLETE_TREE_PARTS` is never used
[INFO] [stdout]  --> src/completer/tree.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const INCOMPLETE_TREE_PARTS: &str = indoc! {"
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMPLETE_TREE_PARTS` is never used
[INFO] [stdout]  --> src/completer/tree.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub const COMPLETE_TREE_PARTS: &str = indoc! {"Branches
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `INCOMPLETE_TREE_CHARACTERISTICS` is never used
[INFO] [stdout]   --> src/completer/tree.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const INCOMPLETE_TREE_CHARACTERISTICS: &str = indoc! {"
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `COMPLETE_TREE_CHARACTERISTICS` is never used
[INFO] [stdout]   --> src/completer/tree.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const COMPLETE_TREE_CHARACTERISTICS: &str = indoc! {"Leafy
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parts` is never used
[INFO] [stdout]   --> src/completer/tree.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn parts() -> (&'static str, &'static str) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `characteristics` is never used
[INFO] [stdout]   --> src/completer/tree.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn characteristics() -> (&'static str, &'static str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> examples/basic.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let state = person_rx.recv().unwrap();
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.93s
[INFO] running `Command { std: "docker" "inspect" "3dbd5144d416d96f881e5efc7fa012faf783830cc69b3c5cdcce9b189c7257fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dbd5144d416d96f881e5efc7fa012faf783830cc69b3c5cdcce9b189c7257fb", kill_on_drop: false }`
[INFO] [stdout] 3dbd5144d416d96f881e5efc7fa012faf783830cc69b3c5cdcce9b189c7257fb