[INFO] fetching crate glib 0.21.4...
[INFO] checking glib-0.21.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate glib 0.21.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate glib 0.21.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate glib 0.21.4
[INFO] tweaked toml for crates.io crate glib 0.21.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate glib 0.21.4 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 glib 0.21.4 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] 13c52283908772663f471730178e924feb01a6b34cb1261ea192cd51ad589b8e
[INFO] running `Command { std: "docker" "start" "-a" "13c52283908772663f471730178e924feb01a6b34cb1261ea192cd51ad589b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13c52283908772663f471730178e924feb01a6b34cb1261ea192cd51ad589b8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c52283908772663f471730178e924feb01a6b34cb1261ea192cd51ad589b8e", kill_on_drop: false }`
[INFO] [stdout] 13c52283908772663f471730178e924feb01a6b34cb1261ea192cd51ad589b8e
[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] 2c02b849c88ab663c0ed19754d3627a37b921c66d8acec3e0137bae6f6aa6fe3
[INFO] running `Command { std: "docker" "start" "-a" "2c02b849c88ab663c0ed19754d3627a37b921c66d8acec3e0137bae6f6aa6fe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]    Compiling trybuild2 v1.2.0
[INFO] [stderr]     Checking gir-format-check v0.1.3
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling cfg-expr v0.18.0
[INFO] [stderr]    Compiling system-deps v7.0.6
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]    Compiling glib-sys v0.21.2
[INFO] [stderr]    Compiling gobject-sys v0.21.2
[INFO] [stderr]    Compiling gio-sys v0.21.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling glib-macros v0.21.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking glib v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking basic-toml v0.1.10
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stdout] error: this type will no longer be must used: Result<Quark, Infallible>
[INFO] [stdout]   --> src/quark.rs:52:53
[INFO] [stdout]    |
[INFO] [stdout] 52 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 53 | |         Ok(Self::from_str(s))
[INFO] [stdout] 54 | |     }
[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<Quark, Infallible>
[INFO] [stdout]   --> src/quark.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         Ok(Self::from_str(s))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `glib` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<quark::Quark, Infallible>
[INFO] [stdout]   --> src/quark.rs:52:53
[INFO] [stdout]    |
[INFO] [stdout] 52 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 53 | |         Ok(Self::from_str(s))
[INFO] [stdout] 54 | |     }
[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<quark::Quark, Infallible>
[INFO] [stdout]   --> src/quark.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         Ok(Self::from_str(s))
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `glib` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2c02b849c88ab663c0ed19754d3627a37b921c66d8acec3e0137bae6f6aa6fe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c02b849c88ab663c0ed19754d3627a37b921c66d8acec3e0137bae6f6aa6fe3", kill_on_drop: false }`
[INFO] [stdout] 2c02b849c88ab663c0ed19754d3627a37b921c66d8acec3e0137bae6f6aa6fe3