[INFO] fetching crate ontprox 0.5.2...
[INFO] checking ontprox-0.5.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ontprox 0.5.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ontprox 0.5.2
[INFO] finished tweaking crates.io crate ontprox 0.5.2
[INFO] tweaked toml for crates.io crate ontprox 0.5.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ontprox 0.5.2 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ontprox 0.5.2 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce717ab784fbbad0e084f43e98c38fc2e4b28dad493c99c722b0649715a55b88
[INFO] running `Command { std: "docker" "start" "-a" "ce717ab784fbbad0e084f43e98c38fc2e4b28dad493c99c722b0649715a55b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce717ab784fbbad0e084f43e98c38fc2e4b28dad493c99c722b0649715a55b88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce717ab784fbbad0e084f43e98c38fc2e4b28dad493c99c722b0649715a55b88", kill_on_drop: false }`
[INFO] [stdout] ce717ab784fbbad0e084f43e98c38fc2e4b28dad493c99c722b0649715a55b88
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 684fc84f1b3c9cedb26f6c9b6be531c1a36303a7dc24c3e7b091f84adbca36a4
[INFO] running `Command { std: "docker" "start" "-a" "684fc84f1b3c9cedb26f6c9b6be531c1a36303a7dc24c3e7b091f84adbca36a4", kill_on_drop: false }`
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[INFO] [stderr]     Checking ontprox v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `look_for_ont_file` is never used
[INFO] [stdout]   --> src/cache.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub async fn look_for_ont_file(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HeaderMap, Infallible>
[INFO] [stdout]    --> src/ont_request.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let headers: HeaderMap = parts.extract().await.map_err(IntoResponse::into_response)?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HeaderMap, Infallible>
[INFO] [stdout]    --> src/ont_request.rs:120:50
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let headers: HeaderMap = parts.extract().await.map_err(IntoResponse::into_response)?;
[INFO] [stdout]     |                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HeaderMap, Infallible>
[INFO] [stdout]    --> src/ont_request.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let headers: HeaderMap = parts.extract().await.map_err(IntoResponse::into_response)?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ontprox` (bin "ontprox" test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `look_for_ont_file` is never used
[INFO] [stdout]   --> src/cache.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub async fn look_for_ont_file(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HeaderMap, Infallible>
[INFO] [stdout]    --> src/ont_request.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let headers: HeaderMap = parts.extract().await.map_err(IntoResponse::into_response)?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HeaderMap, Infallible>
[INFO] [stdout]    --> src/ont_request.rs:120:50
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let headers: HeaderMap = parts.extract().await.map_err(IntoResponse::into_response)?;
[INFO] [stdout]     |                                                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HeaderMap, Infallible>
[INFO] [stdout]    --> src/ont_request.rs:120:34
[INFO] [stdout]     |
[INFO] [stdout] 120 |         let headers: HeaderMap = parts.extract().await.map_err(IntoResponse::into_response)?;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ontprox` (bin "ontprox") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "684fc84f1b3c9cedb26f6c9b6be531c1a36303a7dc24c3e7b091f84adbca36a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "684fc84f1b3c9cedb26f6c9b6be531c1a36303a7dc24c3e7b091f84adbca36a4", kill_on_drop: false }`
[INFO] [stdout] 684fc84f1b3c9cedb26f6c9b6be531c1a36303a7dc24c3e7b091f84adbca36a4
