[INFO] fetching crate ystd 0.0.11...
[INFO] checking ystd-0.0.11 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ystd 0.0.11 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ystd 0.0.11
[INFO] finished tweaking crates.io crate ystd 0.0.11
[INFO] tweaked toml for crates.io crate ystd 0.0.11 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ystd 0.0.11 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 ystd 0.0.11 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d33ce96aa3512b3962a8ae2646056e6ac8b4cd108079a73914193b4f07246011
[INFO] running `Command { std: "docker" "start" "-a" "d33ce96aa3512b3962a8ae2646056e6ac8b4cd108079a73914193b4f07246011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d33ce96aa3512b3962a8ae2646056e6ac8b4cd108079a73914193b4f07246011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33ce96aa3512b3962a8ae2646056e6ac8b4cd108079a73914193b4f07246011", kill_on_drop: false }`
[INFO] [stdout] d33ce96aa3512b3962a8ae2646056e6ac8b4cd108079a73914193b4f07246011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c511b432b73d671ee3df877f1533d865899485f798b72ae88798ea22d93a8cd0
[INFO] running `Command { std: "docker" "start" "-a" "c511b432b73d671ee3df877f1533d865899485f798b72ae88798ea22d93a8cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling owo-colors v4.2.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]    Compiling camino v1.1.10
[INFO] [stderr]    Compiling tracing-attributes v0.1.29
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking const-hex v1.14.1
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking command-macros v0.2.9
[INFO] [stderr]     Checking object v0.36.7
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking which v8.0.0
[INFO] [stderr]    Compiling ext-trait-proc_macros v2.0.0
[INFO] [stderr]     Checking ext-trait v2.0.0
[INFO] [stderr]     Checking extension-traits v2.0.0
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking ystd v0.0.11 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<path::Utf8PathBuf, Infallible>
[INFO] [stdout]    --> src/path.rs:328:50
[INFO] [stdout]     |
[INFO] [stdout] 328 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 329 | |         Ok(Utf8PathBuf(s.into()))
[INFO] [stdout] 330 | |     }
[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<path::Utf8PathBuf, Infallible>
[INFO] [stdout]    --> src/path.rs:329:3
[INFO] [stdout]     |
[INFO] [stdout] 329 |         Ok(Utf8PathBuf(s.into()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<path::Utf8PathBuf, Infallible>
[INFO] [stdout]    --> src/path.rs:328:50
[INFO] [stdout]     |
[INFO] [stdout] 328 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 329 | |         Ok(Utf8PathBuf(s.into()))
[INFO] [stdout] 330 | |     }
[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<path::Utf8PathBuf, Infallible>
[INFO] [stdout]    --> src/path.rs:329:3
[INFO] [stdout]     |
[INFO] [stdout] 329 |         Ok(Utf8PathBuf(s.into()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ystd` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ystd` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c511b432b73d671ee3df877f1533d865899485f798b72ae88798ea22d93a8cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c511b432b73d671ee3df877f1533d865899485f798b72ae88798ea22d93a8cd0", kill_on_drop: false }`
[INFO] [stdout] c511b432b73d671ee3df877f1533d865899485f798b72ae88798ea22d93a8cd0