[INFO] fetching crate geckodriver-librs 0.36.0-fork.1...
[INFO] checking geckodriver-librs-0.36.0-fork.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate geckodriver-librs 0.36.0-fork.1 into /workspace/builds/worker-1-tc2/source
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate geckodriver-librs 0.36.0-fork.1
[INFO] finished tweaking crates.io crate geckodriver-librs 0.36.0-fork.1
[INFO] tweaked toml for crates.io crate geckodriver-librs 0.36.0-fork.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate geckodriver-librs 0.36.0-fork.1 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 geckodriver-librs 0.36.0-fork.1 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 13caaa41b2ed77b6715f5724d750feb058faec7482e1e539cb18e7bcf6b5535e
[INFO] running `Command { std: "docker" "start" "-a" "13caaa41b2ed77b6715f5724d750feb058faec7482e1e539cb18e7bcf6b5535e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13caaa41b2ed77b6715f5724d750feb058faec7482e1e539cb18e7bcf6b5535e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13caaa41b2ed77b6715f5724d750feb058faec7482e1e539cb18e7bcf6b5535e", kill_on_drop: false }`
[INFO] [stdout] 13caaa41b2ed77b6715f5724d750feb058faec7482e1e539cb18e7bcf6b5535e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 175cb3f7bc00834ee547f6fec418781433840b275490d0fb19f632a5a919fcc3
[INFO] running `Command { std: "docker" "start" "-a" "175cb3f7bc00834ee547f6fec418781433840b275490d0fb19f632a5a919fcc3", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking icu_locale_core v2.0.0
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[INFO] [stderr]    Compiling icu_locale_data v2.0.0
[INFO] [stderr]    Compiling icu_segmenter_data v1.5.1
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[INFO] [stderr]    Compiling time-macros v0.2.22
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[INFO] [stderr]     Checking icu_locid v1.5.0
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[INFO] [stderr]    Compiling icu_segmenter_data v2.0.0
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[INFO] [stderr]     Checking tokio v1.38.2
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[INFO] [stderr]    Compiling thiserror-impl v2.0.12
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[INFO] [stderr]    Compiling zip v2.4.2
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[INFO] [stderr]     Checking unix_path v1.0.1
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[INFO] [stderr]     Checking yoke v0.7.5
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]    Compiling geckodriver-librs v0.36.0-fork.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rust-ini v0.10.3
[INFO] [stderr]     Checking yaml-rust2 v0.10.3
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[INFO] [stderr]     Checking clap_builder v4.5.40
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[INFO] [stderr]     Checking mozdevice v0.5.4
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking icu_segmenter v1.5.0
[INFO] [stderr]     Checking plist v1.7.2
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[INFO] [stderr]     Checking clap v4.5.40
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[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking h2 v0.4.11
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[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.14
[INFO] [stderr]     Checking hyper-tls v0.6.0
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[INFO] [stdout] warning: struct `XblLocatorParameters` is never constructed
[INFO] [stdout]    --> src/command.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct XblLocatorParameters {
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/lib.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Host::Domain("localhost".parse().unwrap()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `geckodriver-librs` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `XblLocatorParameters` is never constructed
[INFO] [stdout]    --> src/command.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct XblLocatorParameters {
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/lib.rs:99:26
[INFO] [stdout]    |
[INFO] [stdout] 99 |             Host::Domain("localhost".parse().unwrap()),
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `geckodriver-librs` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "175cb3f7bc00834ee547f6fec418781433840b275490d0fb19f632a5a919fcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "175cb3f7bc00834ee547f6fec418781433840b275490d0fb19f632a5a919fcc3", kill_on_drop: false }`
[INFO] [stdout] 175cb3f7bc00834ee547f6fec418781433840b275490d0fb19f632a5a919fcc3