[INFO] cloning repository https://github.com/simon-i1-h/znda-proto0
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-i1-h/znda-proto0" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-i1-h%2Fznda-proto0", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-i1-h%2Fznda-proto0'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1b86c53f34b1a36e1c0d22e59127764b9ddafe8
[INFO] documenting simon-i1-h/znda-proto0 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%2Fsimon-i1-h%2Fznda-proto0" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/simon-i1-h/znda-proto0 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/simon-i1-h/znda-proto0
[INFO] finished tweaking git repo https://github.com/simon-i1-h/znda-proto0
[INFO] tweaked toml for git repo https://github.com/simon-i1-h/znda-proto0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/simon-i1-h/znda-proto0 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] b5da3fc3d87842a79e2f47d9c9c6907ab7dec115c4334f9f7a572963a451585f
[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" "b5da3fc3d87842a79e2f47d9c9c6907ab7dec115c4334f9f7a572963a451585f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5da3fc3d87842a79e2f47d9c9c6907ab7dec115c4334f9f7a572963a451585f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5da3fc3d87842a79e2f47d9c9c6907ab7dec115c4334f9f7a572963a451585f", kill_on_drop: false }`
[INFO] [stdout] b5da3fc3d87842a79e2f47d9c9c6907ab7dec115c4334f9f7a572963a451585f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6b4cab6bbc74aafd6f1c234977b9d80ce73d2a506bd09e7e18443b6fa7f43627
[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" "6b4cab6bbc74aafd6f1c234977b9d80ce73d2a506bd09e7e18443b6fa7f43627", kill_on_drop: false }`
[INFO] [stderr]     Checking znda_proto0 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting znda_proto0 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:113:15
[INFO] [stdout]     |
[INFO] [stdout] 113 |         s = s.trim_left();
[INFO] [stdout]     |               ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/lib.rs:117:22
[INFO] [stdout]     |
[INFO] [stdout] 117 |             s = rest.trim_left();
[INFO] [stdout]     |                      ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `PRELUDE`
[INFO] [stdout]  --> src/vm_prelude.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | / pub static PRELUDE: &str = r#####"
[INFO] [stdout] 2 | | "#####;
[INFO] [stdout]   | |_______^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: module `vm_prelude` is private
[INFO] [stdout]  --> src/bin/znda.rs:5:18
[INFO] [stdout]   |
[INFO] [stdout] 5 | use znda_proto0::vm_prelude::PRELUDE;
[INFO] [stdout]   |                  ^^^^^^^^^^ private module
[INFO] [stdout]   |
[INFO] [stdout] note: the module `vm_prelude` is defined here
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod vm_prelude;
[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 E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `znda_proto0`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name znda src/bin/znda.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern znda_proto0=/opt/rustwide/target/debug/deps/libznda_proto0-78b6ecdfe623ad47.rmeta --cap-lints=warn --crate-version 0.0.1` (exit code: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6b4cab6bbc74aafd6f1c234977b9d80ce73d2a506bd09e7e18443b6fa7f43627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4cab6bbc74aafd6f1c234977b9d80ce73d2a506bd09e7e18443b6fa7f43627", kill_on_drop: false }`
[INFO] [stdout] 6b4cab6bbc74aafd6f1c234977b9d80ce73d2a506bd09e7e18443b6fa7f43627