[INFO] cloning repository https://github.com/FofanovLab/mtsv_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FofanovLab/mtsv_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFofanovLab%2Fmtsv_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFofanovLab%2Fmtsv_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61058f50ede87b0c88e0a3935d77b1019544f7c8
[INFO] documenting FofanovLab/mtsv_tools against 1.98.0-beta.8 for beta-rustdoc-1.99-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFofanovLab%2Fmtsv_tools" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FofanovLab/mtsv_tools
[INFO] finished tweaking git repo https://github.com/FofanovLab/mtsv_tools
[INFO] tweaked toml for git repo https://github.com/FofanovLab/mtsv_tools written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FofanovLab/mtsv_tools on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FofanovLab/mtsv_tools 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded filetime v0.2.27
[INFO] [stderr]   Downloaded redox_syscall v0.7.1
[INFO] [stderr]   Downloaded tempfile v3.25.0
[INFO] [stderr]   Downloaded tar v0.4.44
[INFO] [stderr]   Downloaded libredox v0.1.12
[INFO] [stderr]   Downloaded syncbox v0.2.4
[INFO] [stderr]   Downloaded getset v0.1.6
[INFO] [stderr]   Downloaded thread-id v2.0.0
[INFO] [stderr]   Downloaded semver v0.1.20
[INFO] [stderr]   Downloaded rustc_version v0.1.7
[INFO] [stderr]   Downloaded newtype_derive v0.1.6
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded utf8-ranges v0.1.3
[INFO] [stderr]   Downloaded derefable v0.1.0
[INFO] [stderr]   Downloaded env_logger v0.3.5
[INFO] [stderr]   Downloaded thread_local v0.2.7
[INFO] [stderr]   Downloaded itertools-num v0.1.3
[INFO] [stderr]   Downloaded editdistancek v1.0.2
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded derive-new v0.6.0
[INFO] [stderr]   Downloaded quickcheck v0.3.2
[INFO] [stderr]   Downloaded triple_accel v0.4.0
[INFO] [stderr]   Downloaded bio-types v1.0.4
[INFO] [stderr]   Downloaded crossbeam v0.3.2
[INFO] [stderr]   Downloaded itertools v0.4.19
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] [stderr]   Downloaded regex-syntax v0.3.9
[INFO] [stderr]   Downloaded statrs v0.18.0
[INFO] [stderr]   Downloaded regex v0.1.80
[INFO] [stderr]   Downloaded bio v3.0.0
[INFO] [stderr]   Downloaded aho-corasick v0.5.3
[INFO] [stderr]   Downloaded regex-syntax v0.8.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe
[INFO] running `Command { std: "docker" "start" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling feature-probe v0.1.1
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking regex-syntax v0.8.9
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]    Compiling bv v0.11.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]    Compiling derive-new v0.6.0
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling ssw v0.1.0 (/opt/rustwide/workdir/ssw)
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking syncbox v0.2.4
[INFO] [stderr]     Checking bio-types v1.0.4
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]     Checking ndarray v0.16.1
[INFO] [stderr]     Checking ordered-float v5.1.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling derefable v0.1.0
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking editdistancek v1.0.2
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking triple_accel v0.4.0
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking cue v0.1.0 (/opt/rustwide/workdir/vendor/cue)
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking multimap v0.10.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]     Checking bio v3.0.0
[INFO] [stderr]  Documenting mtsv v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mtsv v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/collapse.rs:761:41
[INFO] [stdout]     |
[INFO] [stdout] 761 |         let format_pct = |value: usize| (value as f64 / denom * 100.0);
[INFO] [stdout]     |                                         ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 761 -         let format_pct = |value: usize| (value as f64 / denom * 100.0);
[INFO] [stdout] 761 +         let format_pct = |value: usize| value as f64 / denom * 100.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/collapse.rs:761:41
[INFO] [stdout]     |
[INFO] [stdout] 761 |         let format_pct = |value: usize| (value as f64 / denom * 100.0);
[INFO] [stdout]     |                                         ^                            ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 761 -         let format_pct = |value: usize| (value as f64 / denom * 100.0);
[INFO] [stdout] 761 +         let format_pct = |value: usize| value as f64 / denom * 100.0;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/index.rs:720:9
[INFO] [stdout]     |
[INFO] [stdout] 720 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 725 |     ) -> Vec<ReferenceCandidate> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 725 |     ) -> Vec<ReferenceCandidate<'_>> {
[INFO] [stdout]     |                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `mtsv`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.98.0-beta.8-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name mtsv_collapse src/bin/mtsv-collapse.rs -o /opt/rustwide/target/doc --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat -C metadata=09544ee6fb51e02a -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-8fcc59840a55644d.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-11cd07adb3dce380.rmeta --extern bio=/opt/rustwide/target/debug/deps/libbio-a6f278facbae4f8c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-16e4ed65fc69e32b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-2d2bae693cff186e.rmeta --extern cue=/opt/rustwide/target/debug/deps/libcue-97a8165acaf46f62.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-661ab965658af8fe.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-cef11f9f409dae1c.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-6e87a7d820a70cb4.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-d6ed3fb903ab3dde.rmeta --extern mtsv=/opt/rustwide/target/debug/deps/libmtsv-c92ba97495bd876c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-12c6bc0be7607476.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-ba685afbd881d9ae.rmeta --extern ssw=/opt/rustwide/target/debug/deps/libssw-0a0b3513e61e21b9.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-8a34c5b746938844.rmeta --document-private-items '-Arustdoc::private-intra-doc-links' --cap-lints=warn --crate-version 2.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe", kill_on_drop: false }`
[INFO] [stdout] ae287676cad06a2604b7ef3077b733b88e81dedd9ecc17d52e604263258368fe