[INFO] cloning repository https://github.com/nathdobson/allocator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nathdobson/allocator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathdobson%2Fallocator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathdobson%2Fallocator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8331a8bd3010a7bb03e6b3481345f4a0439fd5f7
[INFO] documenting nathdobson/allocator against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnathdobson%2Fallocator" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nathdobson/allocator on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nathdobson/allocator
[INFO] finished tweaking git repo https://github.com/nathdobson/allocator
[INFO] tweaked toml for git repo https://github.com/nathdobson/allocator written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/nathdobson/allocator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e35306b782976c2b751a93433017af05af6579fc176b61b5a7e7f63d7cd1637f
[INFO] running `Command { std: "docker" "start" "-a" "e35306b782976c2b751a93433017af05af6579fc176b61b5a7e7f63d7cd1637f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e35306b782976c2b751a93433017af05af6579fc176b61b5a7e7f63d7cd1637f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35306b782976c2b751a93433017af05af6579fc176b61b5a7e7f63d7cd1637f", kill_on_drop: false }`
[INFO] [stdout] e35306b782976c2b751a93433017af05af6579fc176b61b5a7e7f63d7cd1637f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d60bf41bd24fa89962f281314f582deb9dc1dcb1a16b74cef1d95b334b79f9b
[INFO] running `Command { std: "docker" "start" "-a" "4d60bf41bd24fa89962f281314f582deb9dc1dcb1a16b74cef1d95b334b79f9b", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.12
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]  Documenting hello_world v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `collections`
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate collections;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> src/heap_alloc.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::heap::{deallocate, allocate, reallocate, reallocate_inplace, usable_size};
[INFO] [stdout]   |            ^^^^ could not find `heap` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::oom`
[INFO] [stdout]   --> src/alloc_raw_vec.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use alloc::oom;
[INFO] [stdout]    |     ^^^^^^^^^^ no `oom` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]   --> src/alloc_raw_vec.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use alloc::heap;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]   --> src/alloc_vec.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use alloc::heap;
[INFO] [stdout]    |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::oom`
[INFO] [stdout]  --> src/alloc_raw_box.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use alloc::oom;
[INFO] [stdout]   |     ^^^^^^^^^^ no `oom` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `alloc::heap`
[INFO] [stdout]  --> src/alloc_raw_box.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use alloc::heap;
[INFO] [stdout]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `One` in module `num`
[INFO] [stdout]   --> src/interval_map.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     : num::One + num::Zero + ops::Shl<usize, Output = Self> + Ord + Copy + ops::BitAnd<Self, Output = Self> +
[INFO] [stdout]    |            ^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Zero` in module `num`
[INFO] [stdout]   --> src/interval_map.rs:60:23
[INFO] [stdout]    |
[INFO] [stdout] 60 |     : num::One + num::Zero + ops::Shl<usize, Output = Self> + Ord + Copy + ops::BitAnd<Self, Output = Self> +
[INFO] [stdout]    |                       ^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/interval_map.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     (T::one() << (8 * mem::size_of::<T>() - 1))
[INFO] [stdout]     |     ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 142 -     (T::one() << (8 * mem::size_of::<T>() - 1))
[INFO] [stdout] 142 +     T::one() << (8 * mem::size_of::<T>() - 1)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0463.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `hello_world`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name hello_world src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=42b50be498ab60df -L dependency=/opt/rustwide/target/debug/deps --extern rand=/opt/rustwide/target/debug/deps/librand-5042dfdbcbd0f918.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "4d60bf41bd24fa89962f281314f582deb9dc1dcb1a16b74cef1d95b334b79f9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d60bf41bd24fa89962f281314f582deb9dc1dcb1a16b74cef1d95b334b79f9b", kill_on_drop: false }`
[INFO] [stdout] 4d60bf41bd24fa89962f281314f582deb9dc1dcb1a16b74cef1d95b334b79f9b
