[INFO] cloning repository https://github.com/summer-54/waff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/summer-54/waff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummer-54%2Fwaff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummer-54%2Fwaff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d8216104c080c81bd5b60107b40fd7f4715d4bb
[INFO] checking summer-54/waff against try#5d96fa0e954d77528204a1ba3b8847ec083c779b for pr-153457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsummer-54%2Fwaff" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/summer-54/waff
[INFO] finished tweaking git repo https://github.com/summer-54/waff
[INFO] tweaked toml for git repo https://github.com/summer-54/waff written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/summer-54/waff on toolchain 5d96fa0e954d77528204a1ba3b8847ec083c779b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/summer-54/waff 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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "1a97a8b26bbab973e06236a2053bab742610287885c2fbe7b9b9d99358b5055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a97a8b26bbab973e06236a2053bab742610287885c2fbe7b9b9d99358b5055f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a97a8b26bbab973e06236a2053bab742610287885c2fbe7b9b9d99358b5055f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+5d96fa0e954d77528204a1ba3b8847ec083c779b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "f7f9d7688b219435de617ca31e04e55a2e134053e98400836d1fc4a31a7a837c", kill_on_drop: false }`
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[INFO] [stderr]     Checking lib v0.1.0 (/opt/rustwide/workdir/lib)
[INFO] [stdout] warning: fields `code`, `id`, `test_verdicts`, and `verdict` are never read
[INFO] [stdout]  --> lib/src/instance/submission.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Submission {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     code: Box<str>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     test_verdicts: HashMap<u32, TestVerdict>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 8 |     verdict: Verdict,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stdout] warning: fields `code`, `id`, `test_verdicts`, and `verdict` are never read
[INFO] [stdout]  --> lib/src/instance/submission.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Submission {
[INFO] [stdout]   |            ---------- fields in this struct
[INFO] [stdout] 5 |     code: Box<str>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     id: u32,
[INFO] [stdout]   |     ^^
[INFO] [stdout] 7 |     test_verdicts: HashMap<u32, TestVerdict>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 8 |     verdict: Verdict,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused variable: `instance`
[INFO] [stdout]  --> client/src/terminal_ui.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn draw(frame: &mut Frame, instance: &Instance) {
[INFO] [stdout]   |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instance`
[INFO] [stdout]  --> client/src/terminal_ui.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn draw(frame: &mut Frame, instance: &Instance) {
[INFO] [stdout]   |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_instance`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.4
[INFO] [stderr]     Checking daemon v0.1.0 (/opt/rustwide/workdir/daemon)
[INFO] [stdout] warning: unused imports: `ContestWithTasks` and `instance::submission`
[INFO] [stdout]  --> daemon/src/api_request/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lib::{instance::submission, language::Language, ts_api::{ContestWithTasks, FullSubmission}};
[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: `ContestWithTasks` and `instance::submission`
[INFO] [stdout]  --> daemon/src/api_request/mod.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use lib::{instance::submission, language::Language, ts_api::{ContestWithTasks, FullSubmission}};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.07s
[INFO] running `Command { std: "docker" "inspect" "f7f9d7688b219435de617ca31e04e55a2e134053e98400836d1fc4a31a7a837c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f9d7688b219435de617ca31e04e55a2e134053e98400836d1fc4a31a7a837c", kill_on_drop: false }`
[INFO] [stdout] f7f9d7688b219435de617ca31e04e55a2e134053e98400836d1fc4a31a7a837c