[INFO] cloning repository https://github.com/xin201501/enron-email-tools-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xin201501/enron-email-tools-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxin201501%2Fenron-email-tools-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxin201501%2Fenron-email-tools-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 809d85728637b24fdff544923b08e6875ebca11f
[INFO] documenting xin201501/enron-email-tools-rust against 824336ad4127ce295849937a24c08a4aeff6ada7 for pr-162169
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxin201501%2Fenron-email-tools-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xin201501/enron-email-tools-rust
[INFO] finished tweaking git repo https://github.com/xin201501/enron-email-tools-rust
[INFO] tweaked toml for git repo https://github.com/xin201501/enron-email-tools-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xin201501/enron-email-tools-rust on toolchain 824336ad4127ce295849937a24c08a4aeff6ada7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xin201501/enron-email-tools-rust 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" "+824336ad4127ce295849937a24c08a4aeff6ada7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sdd v3.0.8
[INFO] [stderr]   Downloaded xattr v1.5.1
[INFO] [stderr]   Downloaded libredox v0.1.4
[INFO] [stderr]   Downloaded pyroscope_pprofrs v0.2.10
[INFO] [stderr]   Downloaded scc v2.3.4
[INFO] [stderr]   Downloaded libflate_lz77 v1.2.0
[INFO] [stderr]   Downloaded pyroscope v0.5.8
[INFO] [stderr]   Downloaded mimalloc v0.1.47
[INFO] [stderr]   Downloaded quoted_printable v0.5.1
[INFO] [stderr]   Downloaded names v0.14.0
[INFO] [stderr]   Downloaded pprof2 v0.13.1
[INFO] [stderr]   Downloaded symbolic-common v12.15.5
[INFO] [stderr]   Downloaded libflate v1.4.0
[INFO] [stderr]   Downloaded cpp_demangle v0.4.4
[INFO] [stderr]   Downloaded boxcar v0.2.13
[INFO] [stderr]   Downloaded reqwest v0.12.21
[INFO] [stderr]   Downloaded webpki-roots v1.0.1
[INFO] [stderr]   Downloaded symbolic-demangle v12.15.5
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae
[INFO] running `Command { std: "docker" "start" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae", 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" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling rustls v0.23.28
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking webpki-roots v1.0.1
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking rustc-demangle v0.1.25
[INFO] [stderr]    Compiling names v0.14.0
[INFO] [stderr]    Compiling symbolic-demangle v12.15.5
[INFO] [stderr]     Checking rle-decode-fast v1.0.3
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.43
[INFO] [stderr]     Checking libflate_lz77 v1.2.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling pprof2 v0.13.1
[INFO] [stderr]     Checking libflate v1.4.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking charset v0.1.5
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking xattr v1.5.1
[INFO] [stderr]     Checking unit-prefix v0.5.1
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking sdd v3.0.8
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking quoted_printable v0.5.1
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking mailparse v0.16.1
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]     Checking scc v2.3.4
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking boxcar v0.2.13
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]    Compiling prost-derive v0.11.9
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking tempfile v3.20.0
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking ring v0.17.14
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking symbolic-common v12.15.5
[INFO] [stderr]     Checking console v0.16.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking mimalloc v0.1.47
[INFO] [stderr]     Checking tokio v1.45.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.9.1
[INFO] [stderr]     Checking prost v0.11.9
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking indicatif v0.18.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.1
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking rustls-webpki v0.103.3
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking zerovec v0.11.2
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.2
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking tokio-rustls v0.26.2
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking hyper-util v0.1.14
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking rust-stemmers v1.2.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.12.21
[INFO] [stderr]     Checking pyroscope v0.5.8
[INFO] [stderr]     Checking pyroscope_pprofrs v0.2.10
[INFO] [stderr]  Documenting tools-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tools-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `DatasetMetadata` is never constructed
[INFO] [stdout]   --> src/structs.rs:14:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub(crate) struct DatasetMetadata {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.79s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tools_rust/index.html and 3 other files
[INFO] running `Command { std: "docker" "inspect" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae" "/opt/rustwide/cargo-home/bin/cargo" "+824336ad4127ce295849937a24c08a4aeff6ada7" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting tools-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tools_rust/index.html
[INFO] running `Command { std: "docker" "inspect" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae", kill_on_drop: false }`
[INFO] [stdout] a492d425749912adf411d126da8e9c993fed9a4d680390033597ff7223309bae
