[INFO] cloning repository https://github.com/ldhhello/classcard-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ldhhello/classcard-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldhhello%2Fclasscard-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldhhello%2Fclasscard-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c97700566a7a1bd2b7fbceca98a9bcad9c83fc4
[INFO] checking ldhhello/classcard-rust against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fldhhello%2Fclasscard-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/ldhhello/classcard-rust
[INFO] finished tweaking git repo https://github.com/ldhhello/classcard-rust
[INFO] tweaked toml for git repo https://github.com/ldhhello/classcard-rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ldhhello/classcard-rust 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/ldhhello/classcard-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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quinn-udp v0.5.4
[INFO] [stderr]   Downloaded clap_derive v4.5.11
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[INFO] [stderr]   Downloaded aws-lc-sys v0.20.0
[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] 842895e368474881443a86ca1672b34329740ff10a6418ce5bb8865d54beff0b
[INFO] running `Command { std: "docker" "start" "-a" "842895e368474881443a86ca1672b34329740ff10a6418ce5bb8865d54beff0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "842895e368474881443a86ca1672b34329740ff10a6418ce5bb8865d54beff0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "842895e368474881443a86ca1672b34329740ff10a6418ce5bb8865d54beff0b", kill_on_drop: false }`
[INFO] [stdout] 842895e368474881443a86ca1672b34329740ff10a6418ce5bb8865d54beff0b
[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] 8aacfdde85ee71b5d9942ed7683f2ea6f13e876c884577a4d29ed28f55e31624
[INFO] running `Command { std: "docker" "start" "-a" "8aacfdde85ee71b5d9942ed7683f2ea6f13e876c884577a4d29ed28f55e31624", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.6.1
[INFO] [stderr]    Compiling cc v1.1.6
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking mio v1.0.1
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[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.204
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[INFO] [stderr]     Checking classcard-client v1.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `set_user_agent` is never used
[INFO] [stdout]    --> src/classcard/socket.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl Socket {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn set_user_agent(mut self, agent: String) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuestOption` is never constructed
[INFO] [stdout]    --> src/classcard/socket.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct QuestOption {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendRankResult` is never constructed
[INFO] [stdout]    --> src/classcard/socket.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct SendRankResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_user_agent` is never used
[INFO] [stdout]    --> src/classcard/socket.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout]  28 | impl Socket {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 109 |     pub fn set_user_agent(mut self, agent: String) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `QuestOption` is never constructed
[INFO] [stdout]    --> src/classcard/socket.rs:232:12
[INFO] [stdout]     |
[INFO] [stdout] 232 | pub struct QuestOption {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SendRankResult` is never constructed
[INFO] [stdout]    --> src/classcard/socket.rs:308:12
[INFO] [stdout]     |
[INFO] [stdout] 308 | pub struct SendRankResult {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.41s
[INFO] running `Command { std: "docker" "inspect" "8aacfdde85ee71b5d9942ed7683f2ea6f13e876c884577a4d29ed28f55e31624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aacfdde85ee71b5d9942ed7683f2ea6f13e876c884577a4d29ed28f55e31624", kill_on_drop: false }`
[INFO] [stdout] 8aacfdde85ee71b5d9942ed7683f2ea6f13e876c884577a4d29ed28f55e31624
