[INFO] cloning repository https://github.com/sacooper/GeneticAlgorithms-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sacooper/GeneticAlgorithms-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsacooper%2FGeneticAlgorithms-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsacooper%2FGeneticAlgorithms-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e3f1bea271ed5efeadffaccb61f5f113a6bf5e60
[INFO] documenting sacooper/GeneticAlgorithms-Rust against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsacooper%2FGeneticAlgorithms-Rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sacooper/GeneticAlgorithms-Rust on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sacooper/GeneticAlgorithms-Rust
[INFO] finished tweaking git repo https://github.com/sacooper/GeneticAlgorithms-Rust
[INFO] tweaked toml for git repo https://github.com/sacooper/GeneticAlgorithms-Rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/sacooper/GeneticAlgorithms-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "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] 8f88671c441615977f242ee083185aac237821185a06fa7855fd1a1ff8ae3437
[INFO] running `Command { std: "docker" "start" "-a" "8f88671c441615977f242ee083185aac237821185a06fa7855fd1a1ff8ae3437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f88671c441615977f242ee083185aac237821185a06fa7855fd1a1ff8ae3437", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f88671c441615977f242ee083185aac237821185a06fa7855fd1a1ff8ae3437", kill_on_drop: false }`
[INFO] [stdout] 8f88671c441615977f242ee083185aac237821185a06fa7855fd1a1ff8ae3437
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5c5ec8a58bac4fb00fce389d48b77bb7144c4c4974d0563313a6913269456bb
[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" "e5c5ec8a58bac4fb00fce389d48b77bb7144c4c4974d0563313a6913269456bb", kill_on_drop: false }`
[INFO] [stderr]     Checking parallel v0.0.0 (https://github.com/japaric/parallel.rs#ad3e60d5)
[INFO] [stdout] error[E0432]: unresolved import `std::thread::JoinGuard`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/parallel.rs-8c5334aac900dd4d/ad3e60d/src/lib.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | use std::thread::{JoinGuard, Thread};
[INFO] [stdout]    |                   ^^^^^^^^^ no `JoinGuard` in `thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::raw`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/parallel.rs-8c5334aac900dd4d/ad3e60d/src/divide.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{cmp, iter, mem, raw};
[INFO] [stdout]   |                           ^^^ no `raw` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range_step` in module `iter`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/parallel.rs-8c5334aac900dd4d/ad3e60d/src/divide.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let threads = iter::range_step(0, len, granularity).map(|offset| {
[INFO] [stdout]    |                         ^^^^^^^^^^ not found in `iter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/parallel.rs-8c5334aac900dd4d/ad3e60d/src/lib.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(plugin)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RawPtr<T>: Clone` is not satisfied
[INFO] [stdout]    --> /opt/rustwide/cargo-home/git/checkouts/parallel.rs-8c5334aac900dd4d/ad3e60d/src/divide.rs:7:9
[INFO] [stdout]     |
[INFO] [stdout] 7   | impl<T> Copy for RawPtr<T> {}
[INFO] [stdout]     |         ^^^^ the trait `Clone` is not implemented for `RawPtr<T>`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Copy`
[INFO] [stdout] help: consider annotating `RawPtr<T>` with `#[derive(Clone)]`
[INFO] [stdout]     |
[INFO] [stdout] 5   | #[derive(Clone)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425, E0432, E0554.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parallel` due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "e5c5ec8a58bac4fb00fce389d48b77bb7144c4c4974d0563313a6913269456bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c5ec8a58bac4fb00fce389d48b77bb7144c4c4974d0563313a6913269456bb", kill_on_drop: false }`
[INFO] [stdout] e5c5ec8a58bac4fb00fce389d48b77bb7144c4c4974d0563313a6913269456bb