[INFO] cloning repository https://github.com/Banyc/math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Banyc/math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Fmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Fmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fba76957385db0ef1ed3eaf1b2ddb2997c7f90c4
[INFO] checking Banyc/math against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyc%2Fmath" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Banyc/math
[INFO] finished tweaking git repo https://github.com/Banyc/math
[INFO] tweaked toml for git repo https://github.com/Banyc/math written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Banyc/math 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 git repo https://github.com/Banyc/math 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] a146a0f7d1e037e79977472f4cb941d8d3be8e4a2fd26e277bbea8ee4709daaf
[INFO] running `Command { std: "docker" "start" "-a" "a146a0f7d1e037e79977472f4cb941d8d3be8e4a2fd26e277bbea8ee4709daaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a146a0f7d1e037e79977472f4cb941d8d3be8e4a2fd26e277bbea8ee4709daaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a146a0f7d1e037e79977472f4cb941d8d3be8e4a2fd26e277bbea8ee4709daaf", kill_on_drop: false }`
[INFO] [stdout] a146a0f7d1e037e79977472f4cb941d8d3be8e4a2fd26e277bbea8ee4709daaf
[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] c5dc5ae6ee973fb310987ad8b88935fcfd002a9e590349c9e2360d581bd1fef7
[INFO] running `Command { std: "docker" "start" "-a" "c5dc5ae6ee973fb310987ad8b88935fcfd002a9e590349c9e2360d581bd1fef7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.162
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]     Checking allocator-api2 v0.2.20
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.0
[INFO] [stderr]     Checking array-init-cursor v0.2.0
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking foldhash v0.1.3
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking planus v0.3.1
[INFO] [stderr]    Compiling polars-utils v0.44.2
[INFO] [stderr]    Compiling polars-schema v0.44.2
[INFO] [stderr]     Checking bytes v1.8.0
[INFO] [stderr]    Compiling polars-arrow v0.44.2
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking fast-float v0.2.0
[INFO] [stderr]     Checking ethnum v1.5.0
[INFO] [stderr]     Checking streaming-iterator v0.1.9
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]     Checking atoi_simd v0.15.6
[INFO] [stderr]    Compiling rustix v0.38.40
[INFO] [stderr]    Compiling polars-compute v0.44.2
[INFO] [stderr]    Compiling polars-core v0.44.2
[INFO] [stderr]    Compiling serde_json v1.0.132
[INFO] [stderr]    Compiling polars-ops v0.44.2
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking xxhash-rust v0.8.12
[INFO] [stderr]    Compiling polars-plan v0.44.2
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]    Compiling anyhow v1.0.93
[INFO] [stderr]     Checking home v0.5.9
[INFO] [stderr]    Compiling thiserror v2.0.3
[INFO] [stderr]    Compiling polars-lazy v0.44.2
[INFO] [stderr]     Checking streaming-decompression v0.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling polars v0.44.2
[INFO] [stderr]     Checking polars-parquet-format v0.1.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking memmap2 v0.7.1
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking clap_lex v0.7.3
[INFO] [stderr]     Checking integer-encoding v4.0.2
[INFO] [stderr]     Checking reikna v0.12.3
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking argminmax v0.6.2
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.21
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking now v0.1.3
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling bytemuck_derive v1.8.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling ref-cast-impl v1.0.23
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.3
[INFO] [stderr]    Compiling getset v0.1.3
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]     Checking ref-cast v1.0.23
[INFO] [stderr]     Checking primitive v0.1.0 (https://github.com/Banyc/primitive.git?tag=v0.0.53#88d121a8)
[INFO] [stderr]     Checking primitive v0.1.0 (https://github.com/Banyc/primitive.git?tag=v0.0.51#4a080303)
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking bytemuck v1.19.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling multiversion-macros v0.7.4
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:29:59
[INFO] [stdout]    |
[INFO] [stdout] 29 |       fn transform(&self, x: f64) -> Result<f64, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________________^
[INFO] [stdout] 30 | |         if x.is_nan() {
[INFO] [stdout] 31 | |             return Ok(self.mean);
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[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<f64, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |             return Ok(self.mean);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Ok(x)
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math` (lib) due to 3 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<f64, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:29:59
[INFO] [stdout]    |
[INFO] [stdout] 29 |       fn transform(&self, x: f64) -> Result<f64, Self::Err> {
[INFO] [stdout]    |  ___________________________________________________________^
[INFO] [stdout] 30 | |         if x.is_nan() {
[INFO] [stdout] 31 | |             return Ok(self.mean);
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[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<f64, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:31:20
[INFO] [stdout]    |
[INFO] [stdout] 31 |             return Ok(self.mean);
[INFO] [stdout]    |                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<f64, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |         Ok(x)
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::vec::Vec<f64>, Infallible>
[INFO] [stdout]   --> src/transformer/mean_imputer.rs:49:17
[INFO] [stdout]    |
[INFO] [stdout] 49 |         let x = transformed.collect::<Result<Vec<f64>, _>>().unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `math` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "c5dc5ae6ee973fb310987ad8b88935fcfd002a9e590349c9e2360d581bd1fef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5dc5ae6ee973fb310987ad8b88935fcfd002a9e590349c9e2360d581bd1fef7", kill_on_drop: false }`
[INFO] [stdout] c5dc5ae6ee973fb310987ad8b88935fcfd002a9e590349c9e2360d581bd1fef7
