[INFO] cloning repository https://github.com/ReaJason/Clash-Butler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ReaJason/Clash-Butler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReaJason%2FClash-Butler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReaJason%2FClash-Butler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8aee43f1f224a13c4d50468d2593faa938e8bf20
[INFO] checking ReaJason/Clash-Butler against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReaJason%2FClash-Butler" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ReaJason/Clash-Butler on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ReaJason/Clash-Butler
[INFO] finished tweaking git repo https://github.com/ReaJason/Clash-Butler
[INFO] tweaked toml for git repo https://github.com/ReaJason/Clash-Butler written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ReaJason/Clash-Butler 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sync_wrapper v1.0.0
[INFO] [stderr]   Downloaded axum v0.7.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0794d34d090ec607847fc9768a0ea1d6e440d2603798380718048d1350dc3bbe
[INFO] running `Command { std: "docker" "start" "-a" "0794d34d090ec607847fc9768a0ea1d6e440d2603798380718048d1350dc3bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0794d34d090ec607847fc9768a0ea1d6e440d2603798380718048d1350dc3bbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0794d34d090ec607847fc9768a0ea1d6e440d2603798380718048d1350dc3bbe", kill_on_drop: false }`
[INFO] [stdout] 0794d34d090ec607847fc9768a0ea1d6e440d2603798380718048d1350dc3bbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c539eaf8fea4a41282a619fafbd2ec5f1def89f050fbd2d92d260996da3b5ea
[INFO] running `Command { std: "docker" "start" "-a" "3c539eaf8fea4a41282a619fafbd2ec5f1def89f050fbd2d92d260996da3b5ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
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[INFO] [stderr]     Checking clash-butler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `name` and `test_url` are never read
[INFO] [stdout]    --> src/clash/mod.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout] 97  | pub struct Provider {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 98  |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 99  |     #[serde(rename = "testUrl")]
[INFO] [stdout] 100 |     pub test_url: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `test_url` are never read
[INFO] [stdout]    --> src/clash/mod.rs:98:9
[INFO] [stdout]     |
[INFO] [stdout] 97  | pub struct Provider {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 98  |     pub name: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout] 99  |     #[serde(rename = "testUrl")]
[INFO] [stdout] 100 |     pub test_url: String,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.66s
[INFO] running `Command { std: "docker" "inspect" "3c539eaf8fea4a41282a619fafbd2ec5f1def89f050fbd2d92d260996da3b5ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c539eaf8fea4a41282a619fafbd2ec5f1def89f050fbd2d92d260996da3b5ea", kill_on_drop: false }`
[INFO] [stdout] 3c539eaf8fea4a41282a619fafbd2ec5f1def89f050fbd2d92d260996da3b5ea