[INFO] cloning repository https://github.com/jianglibo/ssh-client-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jianglibo/ssh-client-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjianglibo%2Fssh-client-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjianglibo%2Fssh-client-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 69a186c0677a772cdfa0bae87c69d23a2cea15c7 [INFO] documenting jianglibo/ssh-client-demo against try#6ee483316d2e4581572121d60a955affb2032eb3+cargoflags=-Zrustdoc-scrape-examples for scrape-examples [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjianglibo%2Fssh-client-demo" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jianglibo/ssh-client-demo on toolchain 6ee483316d2e4581572121d60a955affb2032eb3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jianglibo/ssh-client-demo [INFO] finished tweaking git repo https://github.com/jianglibo/ssh-client-demo [INFO] tweaked toml for git repo https://github.com/jianglibo/ssh-client-demo written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/jianglibo/ssh-client-demo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d298e3b1ae69b50ad45beb94be9243f0e45dc40208999b29ac9483db4aef56b [INFO] running `Command { std: "docker" "start" "-a" "1d298e3b1ae69b50ad45beb94be9243f0e45dc40208999b29ac9483db4aef56b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d298e3b1ae69b50ad45beb94be9243f0e45dc40208999b29ac9483db4aef56b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d298e3b1ae69b50ad45beb94be9243f0e45dc40208999b29ac9483db4aef56b", kill_on_drop: false }` [INFO] [stdout] 1d298e3b1ae69b50ad45beb94be9243f0e45dc40208999b29ac9483db4aef56b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stdout] 32e22e8adc8460e6cfa648d91b91b1281cc51f33659ee3bcb79c5c22748e77e9 [INFO] running `Command { std: "docker" "start" "-a" "32e22e8adc8460e6cfa648d91b91b1281cc51f33659ee3bcb79c5c22748e77e9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling cc v1.0.38 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling pkg-config v0.3.15 [INFO] [stderr] Compiling serde v1.0.98 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling openssl-src v111.6.0+1.1.1d [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling getrandom v0.1.10 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling standback v0.2.9 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking rand_core v0.5.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking rustc-demangle v0.1.15 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling winapi v0.3.7 [INFO] [stderr] Compiling strsim v0.9.2 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Compiling openssl v0.10.24 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling cgmath v0.16.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling libsqlite3-sys v0.17.0 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rand v0.7.0 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling libssh2-sys v0.2.17 [INFO] [stderr] Compiling email v0.0.20 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking backtrace v0.3.33 [INFO] [stderr] Checking rgb v0.8.13 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking ascii_utils v0.9.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking safemem v0.3.2 [INFO] [stderr] Compiling askama_escape v0.3.0 [INFO] [stderr] Compiling humansize v1.1.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking fast_chemail v0.9.6 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking winconsole v0.10.0 [INFO] [stderr] Checking scheduled-thread-pool v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking hostname v0.1.5 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Compiling time v0.2.16 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Compiling vcpkg v0.2.8 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling derive_builder v0.9.0 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking nom v2.1.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking r2d2 v0.8.7 [INFO] [stderr] Checking colored v1.8.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking uuid v0.8.1 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking filetime v0.2.7 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking constant_time_eq v0.1.3 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking console v0.9.1 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking number_prefix v0.3.0 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking sha-1 v0.8.2 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking tar v0.4.26 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking fern v0.6.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking indicatif v0.14.0 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Checking bytes v0.5.5 [INFO] [stderr] Checking base64 v0.12.2 [INFO] [stderr] Compiling bk-over-ssh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> build.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let env = env::vars().for_each(|(k,v)| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling time-macros-impl v0.1.1 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking time-macros v0.1.0 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling derive_builder_core v0.9.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking askama_shared v0.9.1 [INFO] [stderr] Checking rusqlite v0.21.0 [INFO] [stderr] Checking cron v0.6.0 [INFO] [stderr] Checking serde_yaml v0.8.9 [INFO] [stderr] Checking job_scheduler v1.1.0 [INFO] [stderr] Checking r2d2_sqlite v0.13.0 [INFO] [stderr] Compiling askama_derive v0.9.0 [INFO] [stderr] Checking askama v0.9.0 [INFO] [stderr] Checking lettre v0.9.2 [INFO] [stderr] Checking lettre_email v0.9.2 [INFO] [stderr] Checking ssh2 v0.8.1 [INFO] [stderr] Scraping bk-over-ssh v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting bk-over-ssh v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unclosed HTML tag `u8` [INFO] [stdout] --> src/rustsync/record.rs:48:58 [INFO] [stdout] | [INFO] [stdout] 48 | /// return the type_field(1 byte) and the content Vec. [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::invalid_html_tags)]` on by default [INFO] [stdout] help: try marking as source code [INFO] [stdout] | [INFO] [stdout] 48 | /// return the type_field(1 byte) and the content `Vec`. [INFO] [stdout] | + + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.64s [INFO] running `Command { std: "docker" "inspect" "32e22e8adc8460e6cfa648d91b91b1281cc51f33659ee3bcb79c5c22748e77e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32e22e8adc8460e6cfa648d91b91b1281cc51f33659ee3bcb79c5c22748e77e9", kill_on_drop: false }` [INFO] [stdout] 32e22e8adc8460e6cfa648d91b91b1281cc51f33659ee3bcb79c5c22748e77e9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+6ee483316d2e4581572121d60a955affb2032eb3" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json" "-Zrustdoc-scrape-examples", kill_on_drop: false }` [INFO] [stdout] 10410019da93355c33fe1a1fec567737b01a2a4abc76408afa1045420fbf236d [INFO] running `Command { std: "docker" "start" "-a" "10410019da93355c33fe1a1fec567737b01a2a4abc76408afa1045420fbf236d", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `env` [INFO] [stdout] --> build.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let env = env::vars().for_each(|(k,v)| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bk-over-ssh v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Scraping bk-over-ssh v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting bk-over-ssh v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.57s [INFO] running `Command { std: "docker" "inspect" "10410019da93355c33fe1a1fec567737b01a2a4abc76408afa1045420fbf236d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10410019da93355c33fe1a1fec567737b01a2a4abc76408afa1045420fbf236d", kill_on_drop: false }` [INFO] [stdout] 10410019da93355c33fe1a1fec567737b01a2a4abc76408afa1045420fbf236d