[INFO] cloning repository https://github.com/jonfast565/SimpleScheduler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jonfast565/SimpleScheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonfast565%2FSimpleScheduler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjonfast565%2FSimpleScheduler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 509e978583d306b008355fef148fdcbb15d6ae73
[INFO] documenting jonfast565/SimpleScheduler 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%2Fjonfast565%2FSimpleScheduler" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jonfast565/SimpleScheduler 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/jonfast565/SimpleScheduler
[INFO] finished tweaking git repo https://github.com/jonfast565/SimpleScheduler
[INFO] tweaked toml for git repo https://github.com/jonfast565/SimpleScheduler written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/jonfast565/SimpleScheduler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6f54dcf3e7ddbc0c7021d27911591cb8d9d12a603f880382f9313e16644169a9
[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" "6f54dcf3e7ddbc0c7021d27911591cb8d9d12a603f880382f9313e16644169a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f54dcf3e7ddbc0c7021d27911591cb8d9d12a603f880382f9313e16644169a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f54dcf3e7ddbc0c7021d27911591cb8d9d12a603f880382f9313e16644169a9", kill_on_drop: false }`
[INFO] [stdout] 6f54dcf3e7ddbc0c7021d27911591cb8d9d12a603f880382f9313e16644169a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 573ba9c91514dda1ad74c9dd2f782ac43f3bb296f4e385633989e1a750dd286c
[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" "573ba9c91514dda1ad74c9dd2f782ac43f3bb296f4e385633989e1a750dd286c", kill_on_drop: false }`
[INFO] [stderr]  Documenting simple_scheduler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: Could not document `simple_scheduler`.
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]  --> src/jobs.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: cannot find derive macro `Deserialize` in this scope
[INFO] [stdout]  --> src/jobs.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error[E0603]: crate `serde` is private
[INFO] [stdout]    --> src/jobs.rs:1:17
[INFO] [stdout]     |
[INFO] [stdout] 1   | use serde_json::serde::{Deserialize, Serialize};
[INFO] [stdout]     |                 ^^^^^ private crate
[INFO] [stdout]     |
[INFO] [stdout] note: the crate `serde` is defined here
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.39/src/lib.rs:323:1
[INFO] [stdout]     |
[INFO] [stdout] 323 | extern crate serde;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name simple_scheduler 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 serde_json=/opt/rustwide/target/debug/deps/libserde_json-065ba3d0e818d7f8.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0603`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "573ba9c91514dda1ad74c9dd2f782ac43f3bb296f4e385633989e1a750dd286c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "573ba9c91514dda1ad74c9dd2f782ac43f3bb296f4e385633989e1a750dd286c", kill_on_drop: false }`
[INFO] [stdout] 573ba9c91514dda1ad74c9dd2f782ac43f3bb296f4e385633989e1a750dd286c