[INFO] fetching crate telegram-client 1.8.1...
[INFO] documenting telegram-client-1.8.1 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate telegram-client 1.8.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate telegram-client 1.8.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate telegram-client 1.8.1
[INFO] finished tweaking crates.io crate telegram-client 1.8.1
[INFO] tweaked toml for crates.io crate telegram-client 1.8.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate telegram-client 1.8.1 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded futures v0.3.19
[INFO] [stderr]   Downloaded serde-aux v0.6.1
[INFO] [stderr]   Downloaded rtdlib v1.8.1
[INFO] [stderr]   Downloaded futures-executor v0.3.19
[INFO] [stderr]   Downloaded winutil v0.1.1
[INFO] [stderr]   Downloaded hostname v0.1.5
[INFO] [stderr]   Downloaded rtdlib-sys v0.1.0
[INFO] [stderr]   Downloaded libc v0.2.116
[INFO] [stderr]   Downloaded toolkit v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98799281fbcba548fc06912a87daac49f4c29bbe04d0eedbf0bdbb0f9f9db551
[INFO] running `Command { std: "docker" "start" "-a" "98799281fbcba548fc06912a87daac49f4c29bbe04d0eedbf0bdbb0f9f9db551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98799281fbcba548fc06912a87daac49f4c29bbe04d0eedbf0bdbb0f9f9db551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98799281fbcba548fc06912a87daac49f4c29bbe04d0eedbf0bdbb0f9f9db551", kill_on_drop: false }`
[INFO] [stdout] 98799281fbcba548fc06912a87daac49f4c29bbe04d0eedbf0bdbb0f9f9db551
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b33b910ff3a9d67a3e0faa54f22b6c57ebd81df13a9a4aa982b88e07aaa50ce
[INFO] running `Command { std: "docker" "start" "-a" "8b33b910ff3a9d67a3e0faa54f22b6c57ebd81df13a9a4aa982b88e07aaa50ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.116
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]     Checking futures-sink v0.3.19
[INFO] [stderr]    Compiling serde_json v1.0.78
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]    Compiling telegram-client v1.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking getrandom v0.2.4
[INFO] [stderr]     Checking rtdlib-sys v0.1.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]     Checking serde-aux v0.6.1
[INFO] [stderr]     Checking rtdlib v1.8.1
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]     Checking futures v0.3.19
[INFO] [stderr] error: could not compile `rtdlib` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name rtdlib --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rtdlib-1.8.1/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="rtdlib-sys"' --cfg 'feature="sys"' -C metadata=e055e5dd3f0a7428 -C extra-filename=-e055e5dd3f0a7428 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-98df6442ca4ba37a.rmeta --extern rtdlib_sys=/opt/rustwide/target/debug/deps/librtdlib_sys-3515f63e324b580a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-861673aef7ed5fdf.rmeta --extern serde_aux=/opt/rustwide/target/debug/deps/libserde_aux-f7be930afc095dfd.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3f569a552e179039.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0056ec6dfc39d018.rmeta --extern uuid=/opt/rustwide/target/debug/deps/libuuid-2c04221a7976dd03.rmeta --cap-lints allow --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "8b33b910ff3a9d67a3e0faa54f22b6c57ebd81df13a9a4aa982b88e07aaa50ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b33b910ff3a9d67a3e0faa54f22b6c57ebd81df13a9a4aa982b88e07aaa50ce", kill_on_drop: false }`
[INFO] [stdout] 8b33b910ff3a9d67a3e0faa54f22b6c57ebd81df13a9a4aa982b88e07aaa50ce
