[INFO] fetching crate sux 0.9.1...
[INFO] checking sux-0.9.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate sux 0.9.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate sux 0.9.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sux 0.9.1
[INFO] tweaked toml for crates.io crate sux 0.9.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sux 0.9.1 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 sux 0.9.1 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9a925c545aa6787de3412f36ed26e8716f7646524ce5df035c529014af7c27a4
[INFO] running `Command { std: "docker" "start" "-a" "9a925c545aa6787de3412f36ed26e8716f7646524ce5df035c529014af7c27a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a925c545aa6787de3412f36ed26e8716f7646524ce5df035c529014af7c27a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a925c545aa6787de3412f36ed26e8716f7646524ce5df035c529014af7c27a4", kill_on_drop: false }`
[INFO] [stdout] 9a925c545aa6787de3412f36ed26e8716f7646524ce5df035c529014af7c27a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fbeef5219ca0f89c85ef2cc486cace8eebc94086148aa0d2d944d4f566c5084a
[INFO] running `Command { std: "docker" "start" "-a" "fbeef5219ca0f89c85ef2cc486cace8eebc94086148aa0d2d944d4f566c5084a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]     Checking bitflags v2.9.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking clap_lex v0.7.6
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]    Compiling lambert_w v1.2.30
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking clap_builder v4.5.49
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking crc32fast v1.5.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking stable_try_trait_v2 v1.75.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking partition v0.1.2
[INFO] [stderr]     Checking arbitrary-chunks v0.4.1
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking flate2 v1.1.4
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking sysinfo v0.35.2
[INFO] [stderr]     Checking thread-priority v3.0.0
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking xxhash-rust v0.8.15
[INFO] [stderr]     Checking maligned v0.2.1
[INFO] [stderr]     Checking criterion-plot v0.6.0
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking toml v0.9.8
[INFO] [stderr]     Checking rdst v0.20.14
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking pluralizer v0.5.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling impl-tools-lib v0.11.4
[INFO] [stderr]     Checking dsi-progress-logger v0.8.2
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling value-traits-derive v0.2.0
[INFO] [stderr]    Compiling lender-derive v0.1.2
[INFO] [stderr]    Compiling mem_dbg-derive v0.2.0
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling ambassador v0.4.2
[INFO] [stderr]    Compiling impl-tools v0.11.4
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking value-traits v0.2.0
[INFO] [stderr]     Checking mem_dbg v0.3.0
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_setters v0.1.8
[INFO] [stderr]     Checking clap v4.5.49
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking common_traits v0.12.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking trybuild v1.0.112
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stderr]     Checking lender v0.4.0
[INFO] [stderr]     Checking sux v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<lenders::FromIntoIterator<I>, Infallible>
[INFO] [stdout]    --> src/utils/lenders.rs:372:54
[INFO] [stdout]     |
[INFO] [stdout] 372 |       fn rewind(mut self) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________^
[INFO] [stdout] 373 | |         self.iter = self.into_iter.clone().into_iter();
[INFO] [stdout] 374 | |         Ok(self)
[INFO] [stdout] 375 | |     }
[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<lenders::FromIntoIterator<I>, Infallible>
[INFO] [stdout]    --> src/utils/lenders.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 |         Ok(self)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sux` (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<lenders::FromIntoIterator<I>, Infallible>
[INFO] [stdout]    --> src/utils/lenders.rs:372:54
[INFO] [stdout]     |
[INFO] [stdout] 372 |       fn rewind(mut self) -> Result<Self, Self::Error> {
[INFO] [stdout]     |  ______________________________________________________^
[INFO] [stdout] 373 | |         self.iter = self.into_iter.clone().into_iter();
[INFO] [stdout] 374 | |         Ok(self)
[INFO] [stdout] 375 | |     }
[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<lenders::FromIntoIterator<I>, Infallible>
[INFO] [stdout]    --> src/utils/lenders.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 |         Ok(self)
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sux` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fbeef5219ca0f89c85ef2cc486cace8eebc94086148aa0d2d944d4f566c5084a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbeef5219ca0f89c85ef2cc486cace8eebc94086148aa0d2d944d4f566c5084a", kill_on_drop: false }`
[INFO] [stdout] fbeef5219ca0f89c85ef2cc486cace8eebc94086148aa0d2d944d4f566c5084a
