[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] fa6cb73974d27b418d03a48082e3b2388c32b4f0
[INFO] documenting FofanovLab/mtsv_tools against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFofanovLab%2Fmtsv_tools" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FofanovLab/mtsv_tools on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-24/source/Cargo.toml
[INFO] crate git repo https://github.com/FofanovLab/mtsv_tools already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded newtype_derive v0.1.6
[INFO] [stderr]   Downloaded rand_distr v0.4.3
[INFO] [stderr]   Downloaded getset v0.1.2
[INFO] [stderr]   Downloaded simba v0.5.1
[INFO] [stderr]   Downloaded libc v0.2.115
[INFO] [stderr]   Downloaded bio-types v0.12.1
[INFO] [stderr]   Downloaded enum-map-derive v0.6.0
[INFO] [stderr]   Downloaded quickcheck v0.3.2
[INFO] [stderr]   Downloaded tar v0.4.14
[INFO] [stderr]   Downloaded num-complex v0.1.42
[INFO] [stderr]   Downloaded num-rational v0.1.41
[INFO] [stderr]   Downloaded xattr v0.1.11
[INFO] [stderr]   Downloaded bio v0.39.1
[INFO] [stderr]   Downloaded enum-map v1.1.1
[INFO] [stderr]   Downloaded stopwatch v0.0.7
[INFO] [stderr]   Downloaded strum v0.23.0
[INFO] [stderr]   Downloaded filetime v0.1.15
[INFO] [stderr]   Downloaded crossbeam v0.3.2
[INFO] [stderr]   Downloaded strum_macros v0.23.1
[INFO] [stderr]   Downloaded clap v2.29.4
[INFO] [stderr]   Downloaded statrs v0.15.0
[INFO] [stderr]   Downloaded nalgebra v0.27.1
[INFO] [stderr]   Downloaded itertools-num v0.1.3
[INFO] [stderr]   Downloaded ndarray v0.15.4
[INFO] [stderr]   Downloaded triple_accel v0.4.0
[INFO] [stderr]   Downloaded mktemp v0.2.1
[INFO] [stderr]   Downloaded num-bigint v0.1.42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20714166e1c8b3bd21b61e22482914dbb1de4aed2c162031d62bc37709d44ff1
[INFO] running `Command { std: "docker" "start" "-a" "20714166e1c8b3bd21b61e22482914dbb1de4aed2c162031d62bc37709d44ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20714166e1c8b3bd21b61e22482914dbb1de4aed2c162031d62bc37709d44ff1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20714166e1c8b3bd21b61e22482914dbb1de4aed2c162031d62bc37709d44ff1", kill_on_drop: false }`
[INFO] [stdout] 20714166e1c8b3bd21b61e22482914dbb1de4aed2c162031d62bc37709d44ff1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e092e374801987b0f2958f9cbc3fedf866a0e46bc686fdd38fba831e7c76095
[INFO] running `Command { std: "docker" "start" "-a" "1e092e374801987b0f2958f9cbc3fedf866a0e46bc686fdd38fba831e7c76095", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.115
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking cfg-if v0.1.2
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking fixedbitset v0.4.1
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking crossbeam v0.3.2
[INFO] [stderr]     Checking triple_accel v0.4.0
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking strum v0.23.0
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling ssw v0.1.0 (/opt/rustwide/workdir/ssw)
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking clap v2.29.4
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking time v0.1.39
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking xattr v0.1.11
[INFO] [stderr]     Checking filetime v0.1.15
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling newtype_derive v0.1.6
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking tar v0.4.14
[INFO] [stderr]     Checking syncbox v0.2.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-complex v0.1.42
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking cue v0.1.0 (/opt/rustwide/workdir/vendor/cue)
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-bigint v0.1.42
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking simba v0.5.1
[INFO] [stderr]     Checking ndarray v0.15.4
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking num-rational v0.1.41
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]     Checking stopwatch v0.0.7
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling nalgebra-macros v0.1.0
[INFO] [stderr]    Compiling enum-map-derive v0.6.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling strum_macros v0.23.1
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]     Checking nalgebra v0.27.1
[INFO] [stderr]     Checking enum-map v1.1.1
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking bio-types v0.12.1
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking bv v0.11.1
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking multimap v0.8.3
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking statrs v0.15.0
[INFO] [stderr]     Checking bio v0.39.1
[INFO] [stderr]  Documenting mtsv v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking mtsv v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not document `mtsv`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name mtsv_binner src/bin/mtsv-binner.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=b0d3b98d688d8018 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b9137090ce39abd2.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-6408dbafbde7f96a.rmeta --extern bio=/opt/rustwide/target/debug/deps/libbio-a93d99223c20cd5c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ac91332f290376a0.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-d989a7b8b8c2c279.rmeta --extern cue=/opt/rustwide/target/debug/deps/libcue-e2efd8c7ba044ac8.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-b9f6345e15fecfe9.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-bad6c63e9fc9c451.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-bef1579a61811a6e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-166a3dd64726aceb.rmeta --extern mtsv=/opt/rustwide/target/debug/deps/libmtsv-5b2f5534c9de72d3.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-8bfa9ab41fa1e22e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-286db2550b948a2e.rmeta --extern ssw=/opt/rustwide/target/debug/deps/libssw-ba60ab1039b07ab5.rmeta --extern stopwatch=/opt/rustwide/target/debug/deps/libstopwatch-a38b484b69057444.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-763862751fc5501b.rmeta --cap-lints=warn --crate-version 2.0.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not document `mtsv`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name mtsv_chunk src/bin/mtsv-chunk.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9137867225513106 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b9137090ce39abd2.rmeta --extern bincode=/opt/rustwide/target/debug/deps/libbincode-6408dbafbde7f96a.rmeta --extern bio=/opt/rustwide/target/debug/deps/libbio-a93d99223c20cd5c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-ac91332f290376a0.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-d989a7b8b8c2c279.rmeta --extern cue=/opt/rustwide/target/debug/deps/libcue-e2efd8c7ba044ac8.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-b9f6345e15fecfe9.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-bad6c63e9fc9c451.rmeta --extern itertools=/opt/rustwide/target/debug/deps/libitertools-bef1579a61811a6e.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-166a3dd64726aceb.rmeta --extern mtsv=/opt/rustwide/target/debug/deps/libmtsv-5b2f5534c9de72d3.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-8bfa9ab41fa1e22e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-286db2550b948a2e.rmeta --extern ssw=/opt/rustwide/target/debug/deps/libssw-ba60ab1039b07ab5.rmeta --extern stopwatch=/opt/rustwide/target/debug/deps/libstopwatch-a38b484b69057444.rmeta --extern tar=/opt/rustwide/target/debug/deps/libtar-763862751fc5501b.rmeta --cap-lints=warn --crate-version 2.0.0` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "1e092e374801987b0f2958f9cbc3fedf866a0e46bc686fdd38fba831e7c76095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e092e374801987b0f2958f9cbc3fedf866a0e46bc686fdd38fba831e7c76095", kill_on_drop: false }`
[INFO] [stdout] 1e092e374801987b0f2958f9cbc3fedf866a0e46bc686fdd38fba831e7c76095