[INFO] cloning repository https://github.com/shulcsm/dokku-pg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shulcsm/dokku-pg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshulcsm%2Fdokku-pg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshulcsm%2Fdokku-pg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 970252cbba6eed1f8fca100a44232450be494045
[INFO] documenting shulcsm/dokku-pg 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%2Fshulcsm%2Fdokku-pg" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shulcsm/dokku-pg 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/shulcsm/dokku-pg
[INFO] finished tweaking git repo https://github.com/shulcsm/dokku-pg
[INFO] tweaked toml for git repo https://github.com/shulcsm/dokku-pg written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/shulcsm/dokku-pg 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]     Updating git repository `https://github.com/shulcsm/shiplift`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded openssl-verify v0.1.0
[INFO] [stderr]   Downloaded unicode-xid v0.0.3
[INFO] [stderr]   Downloaded num_cpus v1.2.1
[INFO] [stderr]   Downloaded serde_derive v0.8.20
[INFO] [stderr]   Downloaded clap v2.19.2
[INFO] [stderr]   Downloaded flate2 v0.2.14
[INFO] [stderr]   Downloaded traitobject v0.0.1
[INFO] [stderr]   Downloaded solicit v0.4.4
[INFO] [stderr]   Downloaded mime v0.2.2
[INFO] [stderr]   Downloaded time v0.1.35
[INFO] [stderr]   Downloaded miniz-sys v0.1.7
[INFO] [stderr]   Downloaded idna v0.1.0
[INFO] [stderr]   Downloaded quote v0.3.10
[INFO] [stderr]   Downloaded unicode-width v0.1.3
[INFO] [stderr]   Downloaded serde_codegen_internals v0.11.2
[INFO] [stderr]   Downloaded syn v0.10.3
[INFO] [stderr]   Downloaded tempdir v0.3.5
[INFO] [stderr]   Downloaded log v0.3.6
[INFO] [stderr]   Downloaded vec_map v0.6.0
[INFO] [stderr]   Downloaded serde_codegen v0.8.20
[INFO] [stderr]   Downloaded unicode-segmentation v0.1.3
[INFO] [stderr]   Downloaded filetime v0.1.10
[INFO] [stderr]   Downloaded url v1.2.4
[INFO] [stderr]   Downloaded httparse v1.2.1
[INFO] [stderr]   Downloaded tar v0.3.4
[INFO] [stderr]   Downloaded hyper v0.9.14
[INFO] [stderr]   Downloaded libc v0.2.18
[INFO] [stderr]   Downloaded serde v0.8.20
[INFO] [stderr]   Downloaded rustc-serialize v0.3.22
[INFO] [stderr]   Downloaded libressl-pnacl-sys v2.1.6
[INFO] [stderr]   Downloaded jed v0.1.2
[INFO] [stderr]   Downloaded envy v0.1.2
[INFO] [stderr]   Downloaded hyperlocal v0.2.0
[INFO] [stderr]   Downloaded gcc v0.3.40
[INFO] [stderr]   Downloaded unicode-normalization v0.1.3
[INFO] [stderr]   Downloaded lazy_static v0.2.2
[INFO] [stderr]   Downloaded openssl-sys-extras v0.7.14
[INFO] [stderr]   Downloaded openssl v0.7.14
[INFO] [stderr]   Downloaded unicode-bidi v0.2.4
[INFO] [stderr]   Downloaded unix_socket v0.5.0
[INFO] [stderr]   Downloaded pkg-config v0.3.8
[INFO] [stderr]   Downloaded gdi32-sys v0.2.0
[INFO] [stderr]   Downloaded pnacl-build-helper v1.4.10
[INFO] [stderr]   Downloaded user32-sys v0.2.0
[INFO] [stderr]   Downloaded openssl-sys v0.7.17
[INFO] [stderr]   Downloaded cfg-if v0.1.0
[INFO] [stderr]   Downloaded cookie v0.2.5
[INFO] [stderr]   Downloaded hpack v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] ccf7141bf88b7c725cfa263fbc76c20a028e1bc368da306f17ef1796ab8d961c
[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" "ccf7141bf88b7c725cfa263fbc76c20a028e1bc368da306f17ef1796ab8d961c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccf7141bf88b7c725cfa263fbc76c20a028e1bc368da306f17ef1796ab8d961c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccf7141bf88b7c725cfa263fbc76c20a028e1bc368da306f17ef1796ab8d961c", kill_on_drop: false }`
[INFO] [stdout] ccf7141bf88b7c725cfa263fbc76c20a028e1bc368da306f17ef1796ab8d961c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 2f35de196c74d1613699abb3d5288bcdb9aaca417fb16a198747e90030ad8b68
[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" "2f35de196c74d1613699abb3d5288bcdb9aaca417fb16a198747e90030ad8b68", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.40
[INFO] [stderr]     Checking unicode-width v0.1.3
[INFO] [stderr]     Checking num_cpus v1.2.1
[INFO] [stderr]     Checking filetime v0.1.10
[INFO] [stderr]     Checking jed v0.1.2
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking unix_socket v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.7.17
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking envy v0.1.2
[INFO] [stderr]    Compiling serde_derive v0.8.20
[INFO] [stderr]     Checking clap v2.19.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.20/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro, proc_macro_lib)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_derive`
[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] [stdout] error: missing fragment specifier
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.19.2/src/macros.rs:510:41
[INFO] [stdout]     |
[INFO] [stdout] 510 |     (@arg ($arg:expr) $modes:tt !$ident $($tail:tt)*) => {
[INFO] [stdout]     |                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "2f35de196c74d1613699abb3d5288bcdb9aaca417fb16a198747e90030ad8b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f35de196c74d1613699abb3d5288bcdb9aaca417fb16a198747e90030ad8b68", kill_on_drop: false }`
[INFO] [stdout] 2f35de196c74d1613699abb3d5288bcdb9aaca417fb16a198747e90030ad8b68
