[INFO] fetching crate non-empty-str 0.11.3...
[INFO] checking non-empty-str-0.11.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate non-empty-str 0.11.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate non-empty-str 0.11.3
[INFO] finished tweaking crates.io crate non-empty-str 0.11.3
[INFO] tweaked toml for crates.io crate non-empty-str 0.11.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate non-empty-str 0.11.3 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 non-empty-str 0.11.3 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] bf856a525dccf3801d4edf44f372d1f037f288fb1b935d9a9f4eac379087ea16
[INFO] running `Command { std: "docker" "start" "-a" "bf856a525dccf3801d4edf44f372d1f037f288fb1b935d9a9f4eac379087ea16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf856a525dccf3801d4edf44f372d1f037f288fb1b935d9a9f4eac379087ea16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf856a525dccf3801d4edf44f372d1f037f288fb1b935d9a9f4eac379087ea16", kill_on_drop: false }`
[INFO] [stdout] bf856a525dccf3801d4edf44f372d1f037f288fb1b935d9a9f4eac379087ea16
[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] 725e3d4921362297a021e1b1f34b0c0d4bb0279f8f1b8e5329f88b6947c539a3
[INFO] running `Command { std: "docker" "start" "-a" "725e3d4921362297a021e1b1f34b0c0d4bb0279f8f1b8e5329f88b6947c539a3", kill_on_drop: false }`
[INFO] [stderr]     Checking non-zero-size v0.1.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking non-empty-iter v0.2.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking non-empty-slice v0.5.1
[INFO] [stderr]     Checking non-empty-str v0.11.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<NonEmptyString, Infallible>
[INFO] [stdout]    --> src/string.rs:202:78
[INFO] [stdout]     |
[INFO] [stdout] 202 |       fn from_non_empty_str(string: &NonEmptyStr) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 203 | |         Ok(Self::from_non_empty_str(string))
[INFO] [stdout] 204 | |     }
[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<NonEmptyString, Infallible>
[INFO] [stdout]    --> src/string.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         Ok(Self::from_non_empty_str(string))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `non-empty-str` (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<NonEmptyString, Infallible>
[INFO] [stdout]    --> src/string.rs:202:78
[INFO] [stdout]     |
[INFO] [stdout] 202 |       fn from_non_empty_str(string: &NonEmptyStr) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________________________________^
[INFO] [stdout] 203 | |         Ok(Self::from_non_empty_str(string))
[INFO] [stdout] 204 | |     }
[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<NonEmptyString, Infallible>
[INFO] [stdout]    --> src/string.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         Ok(Self::from_non_empty_str(string))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `non-empty-str` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "725e3d4921362297a021e1b1f34b0c0d4bb0279f8f1b8e5329f88b6947c539a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725e3d4921362297a021e1b1f34b0c0d4bb0279f8f1b8e5329f88b6947c539a3", kill_on_drop: false }`
[INFO] [stdout] 725e3d4921362297a021e1b1f34b0c0d4bb0279f8f1b8e5329f88b6947c539a3
