[INFO] cloning repository https://github.com/zesterer/zte
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zesterer/zte" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Fzte", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Fzte'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 900902d41ce379771b4e32ae9dfd7a6a086c1845
[INFO] documenting zesterer/zte against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Fzte" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zesterer/zte on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zesterer/zte
[INFO] finished tweaking git repo https://github.com/zesterer/zte
[INFO] tweaked toml for git repo https://github.com/zesterer/zte written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/zesterer/zte already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c91f4ece065fd022b184e10800089cad1e38ad70c6097744a6dc9f816177480a
[INFO] running `Command { std: "docker" "start" "-a" "c91f4ece065fd022b184e10800089cad1e38ad70c6097744a6dc9f816177480a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c91f4ece065fd022b184e10800089cad1e38ad70c6097744a6dc9f816177480a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c91f4ece065fd022b184e10800089cad1e38ad70c6097744a6dc9f816177480a", kill_on_drop: false }`
[INFO] [stdout] c91f4ece065fd022b184e10800089cad1e38ad70c6097744a6dc9f816177480a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9ab5146b155b3030b99bd050edfa5b65e088331711fa476c8885969723f644
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2e9ab5146b155b3030b99bd050edfa5b65e088331711fa476c8885969723f644", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]    Compiling vek v0.9.8
[INFO] [stderr]     Checking thread-id v3.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.3
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]     Checking regex v1.1.9
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]     Checking simple-logging v2.0.2
[INFO] [stderr]     Checking directories v2.0.1
[INFO] [stderr]     Checking vte v0.8.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]  Documenting zte v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(associated_type_defaults, or_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `zte`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name zte src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-b7093efd7ba34f2b.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-cc36e1e4433f6484.rmeta --extern config=/opt/rustwide/target/debug/deps/libconfig-23150f9aab3cb0ac.rmeta --extern directories=/opt/rustwide/target/debug/deps/libdirectories-e6801f0823e1a3d6.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-f7dbd11a2149f3ea.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-f2bdb5acc2b6e3c6.rmeta --extern number_prefix=/opt/rustwide/target/debug/deps/libnumber_prefix-f655bd7d40f317e7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a4fd965b04670460.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-31e76fd264e0f81e.so --extern simple_logging=/opt/rustwide/target/debug/deps/libsimple_logging-6a335147b33246b4.rmeta --extern termion=/opt/rustwide/target/debug/deps/libtermion-1571024215aa4f1f.rmeta --extern vek=/opt/rustwide/target/debug/deps/libvek-d1d8165e1644a2e0.rmeta --extern vte=/opt/rustwide/target/debug/deps/libvte-510d4100e0876ab3.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "2e9ab5146b155b3030b99bd050edfa5b65e088331711fa476c8885969723f644", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9ab5146b155b3030b99bd050edfa5b65e088331711fa476c8885969723f644", kill_on_drop: false }`
[INFO] [stdout] 2e9ab5146b155b3030b99bd050edfa5b65e088331711fa476c8885969723f644
