[INFO] cloning repository https://github.com/mavallad/ahorcado_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mavallad/ahorcado_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavallad%2Fahorcado_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavallad%2Fahorcado_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0468932ce51e533945420b05e9842a99b2218cf1
[INFO] documenting mavallad/ahorcado_rust against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmavallad%2Fahorcado_rust" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mavallad/ahorcado_rust
[INFO] finished tweaking git repo https://github.com/mavallad/ahorcado_rust
[INFO] tweaked toml for git repo https://github.com/mavallad/ahorcado_rust written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mavallad/ahorcado_rust on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mavallad/ahorcado_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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `ahorcado` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded text_io v0.1.7
[INFO] [stderr]   Downloaded minimp3 v0.3.0
[INFO] [stderr]   Downloaded slice-deque v0.1.11
[INFO] [stderr]   Downloaded cfg-if v0.1.4
[INFO] [stderr]   Downloaded memchr v2.0.1
[INFO] [stderr]   Downloaded unicode-xid v0.1.0
[INFO] [stderr]   Downloaded which v1.0.5
[INFO] [stderr]   Downloaded env_logger v0.4.3
[INFO] [stderr]   Downloaded cexpr v0.2.3
[INFO] [stderr]   Downloaded approx v0.1.1
[INFO] [stderr]   Downloaded unicode-width v0.1.5
[INFO] [stderr]   Downloaded bitflags v1.0.3
[INFO] [stderr]   Downloaded redox_syscall v0.1.40
[INFO] [stderr]   Downloaded pkg-config v0.3.12
[INFO] [stderr]   Downloaded textwrap v0.10.0
[INFO] [stderr]   Downloaded atty v0.2.11
[INFO] [stderr]   Downloaded libloading v0.4.3
[INFO] [stderr]   Downloaded memchr v1.0.2
[INFO] [stderr]   Downloaded rand v0.3.22
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.2
[INFO] [stderr]   Downloaded utf8-ranges v1.0.0
[INFO] [stderr]   Downloaded redox_termios v0.1.1
[INFO] [stderr]   Downloaded lazy_static v1.0.2
[INFO] [stderr]   Downloaded thread_local v0.3.5
[INFO] [stderr]   Downloaded aho-corasick v0.6.6
[INFO] [stderr]   Downloaded quote v0.4.2
[INFO] [stderr]   Downloaded strsim v0.7.0
[INFO] [stderr]   Downloaded mach v0.2.0
[INFO] [stderr]   Downloaded ogg v0.4.1
[INFO] [stderr]   Downloaded coreaudio-rs v0.9.1
[INFO] [stderr]   Downloaded ucd-util v0.1.1
[INFO] [stderr]   Downloaded proc-macro2 v0.2.3
[INFO] [stderr]   Downloaded log v0.4.3
[INFO] [stderr]   Downloaded vec_map v0.8.1
[INFO] [stderr]   Downloaded termion v1.5.1
[INFO] [stderr]   Downloaded core-foundation-sys v0.5.1
[INFO] [stderr]   Downloaded alsa-sys v0.1.2
[INFO] [stderr]   Downloaded num-traits v0.1.43
[INFO] [stderr]   Downloaded num-traits v0.2.5
[INFO] [stderr]   Downloaded colored v1.6.1
[INFO] [stderr]   Downloaded cc v1.0.18
[INFO] [stderr]   Downloaded byteorder v1.2.4
[INFO] [stderr]   Downloaded cpal v0.8.2
[INFO] [stderr]   Downloaded clang-sys v0.21.2
[INFO] [stderr]   Downloaded glob v0.2.11
[INFO] [stderr]   Downloaded cgmath v0.14.1
[INFO] [stderr]   Downloaded claxon v0.3.1
[INFO] [stderr]   Downloaded lewton v0.5.2
[INFO] [stderr]   Downloaded rand v0.4.2
[INFO] [stderr]   Downloaded nom v3.2.1
[INFO] [stderr]   Downloaded bindgen v0.32.3
[INFO] [stderr]   Downloaded clap v2.32.0
[INFO] [stderr]   Downloaded regex v0.2.11
[INFO] [stderr]   Downloaded regex-syntax v0.5.6
[INFO] [stderr]   Downloaded libc v0.2.42
[INFO] [stderr]   Downloaded winapi v0.3.5
[INFO] [stderr]   Downloaded rodio v0.8.0
[INFO] [stderr]   Downloaded minimp3-sys v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b
[INFO] running `Command { std: "docker" "start" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b", 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" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b", 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" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `ahorcado` (manifest) generated 1 warning
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]    Compiling cc v1.0.18
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]     Checking byteorder v1.2.4
[INFO] [stderr]     Checking lazy_static v1.0.2
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking claxon v0.3.1
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking text_io v0.1.7
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking slice-deque v0.1.11
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking lewton v0.5.2
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]    Compiling minimp3-sys v0.3.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking minimp3 v0.3.0
[INFO] [stderr]     Checking rodio v0.8.0
[INFO] [stderr]  Documenting ahorcado v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.98s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ahorcado/index.html
[INFO] running `Command { std: "docker" "inspect" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b", kill_on_drop: false }`
[INFO] [stdout] 82024dbc6b98333dadfaaafb391751d8653be9975b7f929e76100b19e2f5a35b