[INFO] cloning repository https://github.com/marcaddeo/rs-hank
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcaddeo/rs-hank" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcaddeo%2Frs-hank", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcaddeo%2Frs-hank'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfac645582d0cb4660fa66f8888ff7e926971202
[INFO] documenting marcaddeo/rs-hank against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcaddeo%2Frs-hank" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcaddeo/rs-hank on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marcaddeo/rs-hank
[INFO] finished tweaking git repo https://github.com/marcaddeo/rs-hank
[INFO] tweaked toml for git repo https://github.com/marcaddeo/rs-hank written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/marcaddeo/rs-hank already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded liner v0.4.4
[INFO] [stderr]   Downloaded calculate v0.5.1
[INFO] [stderr]   Downloaded decimal v2.0.4
[INFO] [stderr]   Downloaded ord_subset v3.1.0
[INFO] [stderr]   Downloaded reqwest v0.8.2
[INFO] [stderr]   Downloaded bytecount v0.1.7
[INFO] [stderr]   Downloaded irc v0.12.6
[INFO] [stderr]   Downloaded markov v0.0.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5062e375ba9ab00d2f30ee65921fe57ee395156884a82b3350d4d978ce77aa4
[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" "d5062e375ba9ab00d2f30ee65921fe57ee395156884a82b3350d4d978ce77aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5062e375ba9ab00d2f30ee65921fe57ee395156884a82b3350d4d978ce77aa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5062e375ba9ab00d2f30ee65921fe57ee395156884a82b3350d4d978ce77aa4", kill_on_drop: false }`
[INFO] [stdout] d5062e375ba9ab00d2f30ee65921fe57ee395156884a82b3350d4d978ce77aa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c122c8f30661df32c1c48451cac4dd9d8d13fd23a87ceca64ea62798598e38d
[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" "0c122c8f30661df32c1c48451cac4dd9d8d13fd23a87ceca64ea62798598e38d", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.1.41
[INFO] [stderr]     Checking rustc-demangle v0.1.5
[INFO] [stderr]     Checking build_const v0.2.0
[INFO] [stderr]     Checking ord_subset v3.1.0
[INFO] [stderr]     Checking ansi_term v0.10.2
[INFO] [stderr]     Checking bytecount v0.1.7
[INFO] [stderr]     Checking separator v0.3.1
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.23
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking tokio-service v0.1.0
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]    Compiling decimal v2.0.4
[INFO] [stderr]     Checking relay v0.1.0
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking termion v1.5.1
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]    Compiling crc v1.6.0
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking futures-cpupool v0.1.7
[INFO] [stderr]     Checking mio v0.6.11
[INFO] [stderr]     Checking idna v0.1.4
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking clap v2.29.0
[INFO] [stderr]    Compiling serde_derive_internals v0.18.0
[INFO] [stderr]     Checking liner v0.4.4
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking serde_json v1.0.8
[INFO] [stderr]    Compiling phf_shared v0.7.21
[INFO] [stderr]     Checking mime v0.3.5
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking markov v0.0.33
[INFO] [stdout] error[E0503]: cannot use `self.key_bindings` because it was mutably borrowed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/liner-0.4.4/src/context.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let ed = try!(Editor::new_with_init_buffer(stdout, prompt, self, buffer));
[INFO] [stdout]    |                                                                        ---- borrow of `*self` occurs here
[INFO] [stdout] 97 |             match self.key_bindings {
[INFO] [stdout] 98 |                 KeyBindings::Emacs => Self::handle_keys(keymap::Emacs::new(ed), handler),
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^ use of borrowed `*self`
[INFO] [stdout] 99 |                 KeyBindings::Vi => Self::handle_keys(keymap::Vi::new(ed), handler),
[INFO] [stdout]    |                                                                      -- borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v0.2.3
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0503`.
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-io v0.1.4
[INFO] [stderr] error: could not compile `liner`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0c122c8f30661df32c1c48451cac4dd9d8d13fd23a87ceca64ea62798598e38d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c122c8f30661df32c1c48451cac4dd9d8d13fd23a87ceca64ea62798598e38d", kill_on_drop: false }`
[INFO] [stdout] 0c122c8f30661df32c1c48451cac4dd9d8d13fd23a87ceca64ea62798598e38d