[INFO] fetching crate minidom 0.18.0...
[INFO] checking minidom-0.18.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate minidom 0.18.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate minidom 0.18.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate minidom 0.18.0
[INFO] tweaked toml for crates.io crate minidom 0.18.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate minidom 0.18.0 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 minidom 0.18.0 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9c1259c0177b8a3ab6c20a0935e0a6ae06243784f0baef345ce7e7e8ea14b8b5
[INFO] running `Command { std: "docker" "start" "-a" "9c1259c0177b8a3ab6c20a0935e0a6ae06243784f0baef345ce7e7e8ea14b8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c1259c0177b8a3ab6c20a0935e0a6ae06243784f0baef345ce7e7e8ea14b8b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c1259c0177b8a3ab6c20a0935e0a6ae06243784f0baef345ce7e7e8ea14b8b5", kill_on_drop: false }`
[INFO] [stdout] 9c1259c0177b8a3ab6c20a0935e0a6ae06243784f0baef345ce7e7e8ea14b8b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5593f62429f6fae88e8e0a3b88d60dffdde37bf65231af732b8eb2e456eb8043
[INFO] running `Command { std: "docker" "start" "-a" "5593f62429f6fae88e8e0a3b88d60dffdde37bf65231af732b8eb2e456eb8043", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.102
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling rxml_validation v0.11.0
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking compact_str v0.7.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling rxml_proc v0.12.1
[INFO] [stderr]     Checking rxml v0.13.3
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking minidom v0.18.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<NcName, Infallible>
[INFO] [stdout]    --> src/tree_builder.rs:154:33
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...                   name.try_into().unwrap(),
[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: std::result::Result<rxml::Namespace, Infallible>
[INFO] [stdout]    --> src/tree_builder.rs:182:38
[INFO] [stdout]     |
[INFO] [stdout] 182 | ...                   .map(|s| TryInto::<Namespace>::try_into(s).unwrap())
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<NcName, Infallible>
[INFO] [stdout]    --> src/tree_builder.rs:154:33
[INFO] [stdout]     |
[INFO] [stdout] 154 | ...                   name.try_into().unwrap(),
[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: std::result::Result<rxml::Namespace, Infallible>
[INFO] [stdout]    --> src/tree_builder.rs:182:38
[INFO] [stdout]     |
[INFO] [stdout] 182 | ...                   .map(|s| TryInto::<Namespace>::try_into(s).unwrap())
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `minidom` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `minidom` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5593f62429f6fae88e8e0a3b88d60dffdde37bf65231af732b8eb2e456eb8043", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5593f62429f6fae88e8e0a3b88d60dffdde37bf65231af732b8eb2e456eb8043", kill_on_drop: false }`
[INFO] [stdout] 5593f62429f6fae88e8e0a3b88d60dffdde37bf65231af732b8eb2e456eb8043