[INFO] fetching crate root1d 0.4.1...
[INFO] checking root1d-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate root1d 0.4.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate root1d 0.4.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate root1d 0.4.1
[INFO] tweaked toml for crates.io crate root1d 0.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate root1d 0.4.1 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 root1d 0.4.1 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3d0fc60452c295dc6de16edbfd163c982a3f7bac70097e057fb83fd68a4744a6
[INFO] running `Command { std: "docker" "start" "-a" "3d0fc60452c295dc6de16edbfd163c982a3f7bac70097e057fb83fd68a4744a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d0fc60452c295dc6de16edbfd163c982a3f7bac70097e057fb83fd68a4744a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d0fc60452c295dc6de16edbfd163c982a3f7bac70097e057fb83fd68a4744a6", kill_on_drop: false }`
[INFO] [stdout] 3d0fc60452c295dc6de16edbfd163c982a3f7bac70097e057fb83fd68a4744a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 46a38e06907a13da5e34f174243dce35ae2b9c70f748f97b842c9ab4727630d6
[INFO] running `Command { std: "docker" "start" "-a" "46a38e06907a13da5e34f174243dce35ae2b9c70f748f97b842c9ab4727630d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.21
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.139
[INFO] [stderr]    Compiling libc v0.2.170
[INFO] [stderr]    Compiling serde v1.0.218
[INFO] [stderr]     Checking half v2.4.1
[INFO] [stderr]     Checking clap_builder v4.5.31
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking oorandom v11.1.4
[INFO] [stderr]     Checking roots v0.0.8
[INFO] [stderr]     Checking root1d v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> src/lib.rs:128:51
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn to_result(self) -> Result<$t, NoError> { Ok(self) }
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | impl_float_or_error!(f64);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `impl_float_or_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]    --> src/lib.rs:128:53
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn to_result(self) -> Result<$t, NoError> { Ok(self) }
[INFO] [stdout]     |                                                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 | impl_float_or_error!(f64);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_float_or_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, Infallible>
[INFO] [stdout]    --> src/lib.rs:128:51
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn to_result(self) -> Result<$t, NoError> { Ok(self) }
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | impl_float_or_error!(f32);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_float_or_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f32, Infallible>
[INFO] [stdout]    --> src/lib.rs:128:53
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn to_result(self) -> Result<$t, NoError> { Ok(self) }
[INFO] [stdout]     |                                                     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 | impl_float_or_error!(f32);
[INFO] [stdout]     | ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `impl_float_or_error` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `root1d` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "46a38e06907a13da5e34f174243dce35ae2b9c70f748f97b842c9ab4727630d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46a38e06907a13da5e34f174243dce35ae2b9c70f748f97b842c9ab4727630d6", kill_on_drop: false }`
[INFO] [stdout] 46a38e06907a13da5e34f174243dce35ae2b9c70f748f97b842c9ab4727630d6