[INFO] cloning repository https://github.com/kubukoz/hmm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kubukoz/hmm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubukoz%2Fhmm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkubukoz%2Fhmm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 229f95247ddb37bd5489cea4dbfbc2d79143121b
[INFO] documenting kubukoz/hmm 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%2Fkubukoz%2Fhmm" "/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/kubukoz/hmm 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/kubukoz/hmm
[INFO] finished tweaking git repo https://github.com/kubukoz/hmm
[INFO] tweaked toml for git repo https://github.com/kubukoz/hmm written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/kubukoz/hmm 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] 1c0ebd0925e7789373b84d515ce8a847e90bcabd0e29e3402086606ca9d67b63
[INFO] running `Command { std: "docker" "start" "-a" "1c0ebd0925e7789373b84d515ce8a847e90bcabd0e29e3402086606ca9d67b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c0ebd0925e7789373b84d515ce8a847e90bcabd0e29e3402086606ca9d67b63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0ebd0925e7789373b84d515ce8a847e90bcabd0e29e3402086606ca9d67b63", kill_on_drop: false }`
[INFO] [stdout] 1c0ebd0925e7789373b84d515ce8a847e90bcabd0e29e3402086606ca9d67b63
[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] a5e06409aee7f9b22a442364c81251cb05db5293dc55ebb92484c5ac30822a59
[INFO] running `Command { std: "docker" "start" "-a" "a5e06409aee7f9b22a442364c81251cb05db5293dc55ebb92484c5ac30822a59", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking matches v0.1.9
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling openssl v0.10.38
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
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[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking tracing-core v0.1.23
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking hashbrown v0.11.2
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[INFO] [stderr]    Compiling httparse v1.6.0
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[INFO] [stderr]    Compiling num-traits v0.2.14
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[INFO] [stderr]    Compiling vec_map v0.8.2
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[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]     Checking num_cpus v1.13.1
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[INFO] [stderr]     Checking unicode-normalization v0.1.19
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[INFO] [stderr]     Checking tokio v1.17.0
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[INFO] [stderr]    Compiling encoding_rs v0.8.30
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[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]     Checking countme v3.0.1
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[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking cbitset v0.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libz-sys v1.1.5
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.13.2+1.4.2
[INFO] [stderr]     Checking rowan v0.15.4
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking h2 v0.3.12
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking hyper v0.14.18
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling hmm v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking git2 v0.14.2
[INFO] [stdout] warning: field `programs` is never read
[INFO] [stdout]   --> src/cli.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Add {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 13 |         #[structopt(required = true)]
[INFO] [stdout] 14 |         programs: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `extensions` and `managed` are never read
[INFO] [stdout]   --> src/cli.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     Add {
[INFO] [stdout]    |     --- fields in this variant
[INFO] [stdout] 24 |         #[structopt(required = true)]
[INFO] [stdout] 25 |         extensions: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 26 |         #[structopt(long)]
[INFO] [stdout] 27 |         managed: bool,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extensions` is never read
[INFO] [stdout]   --> src/cli.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     Add {
[INFO] [stdout]    |     --- field in this variant
[INFO] [stdout] 38 |         #[structopt(required = true)]
[INFO] [stdout] 39 |         extensions: Vec<String>,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking smol_str v0.1.21
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking rnix v0.10.1
[INFO] [stderr]     Checking reqwest v0.11.10
[INFO] [stderr]     Scraping hmm v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting hmm v0.7.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.07s
[INFO] running `Command { std: "docker" "inspect" "a5e06409aee7f9b22a442364c81251cb05db5293dc55ebb92484c5ac30822a59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e06409aee7f9b22a442364c81251cb05db5293dc55ebb92484c5ac30822a59", kill_on_drop: false }`
[INFO] [stdout] a5e06409aee7f9b22a442364c81251cb05db5293dc55ebb92484c5ac30822a59