[INFO] cloning repository https://github.com/JRF63/vecdeque-bench
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JRF63/vecdeque-bench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRF63%2Fvecdeque-bench", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRF63%2Fvecdeque-bench'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fcf59c6961cd409f4cb770a143a3727b2058add2
[INFO] documenting JRF63/vecdeque-bench against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRF63%2Fvecdeque-bench" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JRF63/vecdeque-bench on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JRF63/vecdeque-bench
[INFO] finished tweaking git repo https://github.com/JRF63/vecdeque-bench
[INFO] tweaked toml for git repo https://github.com/JRF63/vecdeque-bench written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/JRF63/vecdeque-bench 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfb4a5f5332ff6b022e9f0fc37cb1ae7374e32d98125c88ce41c119c6970c473
[INFO] running `Command { std: "docker" "start" "-a" "bfb4a5f5332ff6b022e9f0fc37cb1ae7374e32d98125c88ce41c119c6970c473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfb4a5f5332ff6b022e9f0fc37cb1ae7374e32d98125c88ce41c119c6970c473", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfb4a5f5332ff6b022e9f0fc37cb1ae7374e32d98125c88ce41c119c6970c473", kill_on_drop: false }`
[INFO] [stdout] bfb4a5f5332ff6b022e9f0fc37cb1ae7374e32d98125c88ce41c119c6970c473
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 542463859e271d63240591e831750ee1410995cbc463ad9fbfb19ca487acd3e2
[INFO] running `Command { std: "docker" "start" "-a" "542463859e271d63240591e831750ee1410995cbc463ad9fbfb19ca487acd3e2", kill_on_drop: false }`
[INFO] [stderr]  Documenting vecdeque-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1337:43
[INFO] [stdout]      |
[INFO] [stdout] 1337 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                           |
[INFO] [stdout]      |                                           expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                           help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut Iter<'a, T>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut Iter<'a, T>, _) -> std::result::Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_back_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1480:48
[INFO] [stdout]      |
[INFO] [stdout] 1480 |     fn advance_back_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                                help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut Iter<'a, T>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut Iter<'a, T>, _) -> std::result::Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1562:43
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                           |
[INFO] [stdout]      |                                           expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                           help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut IterMut<'a, T>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut IterMut<'a, T>, _) -> std::result::Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_back_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1707:48
[INFO] [stdout]      |
[INFO] [stdout] 1707 |     fn advance_back_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                                help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut IterMut<'a, T>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut IterMut<'a, T>, _) -> std::result::Result<_, usize>`
[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 E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `vecdeque-bench`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name vecdeque_bench src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a73f183b18a6b560 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "542463859e271d63240591e831750ee1410995cbc463ad9fbfb19ca487acd3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542463859e271d63240591e831750ee1410995cbc463ad9fbfb19ca487acd3e2", kill_on_drop: false }`
[INFO] [stdout] 542463859e271d63240591e831750ee1410995cbc463ad9fbfb19ca487acd3e2
[INFO] documenting JRF63/vecdeque-bench against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJRF63%2Fvecdeque-bench" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JRF63/vecdeque-bench on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JRF63/vecdeque-bench
[INFO] finished tweaking git repo https://github.com/JRF63/vecdeque-bench
[INFO] tweaked toml for git repo https://github.com/JRF63/vecdeque-bench written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/JRF63/vecdeque-bench 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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cde98c73d65e7dcd275a761c513a6d75707f742e4dcc621bb77dc61d7882acf
[INFO] running `Command { std: "docker" "start" "-a" "9cde98c73d65e7dcd275a761c513a6d75707f742e4dcc621bb77dc61d7882acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cde98c73d65e7dcd275a761c513a6d75707f742e4dcc621bb77dc61d7882acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cde98c73d65e7dcd275a761c513a6d75707f742e4dcc621bb77dc61d7882acf", kill_on_drop: false }`
[INFO] [stdout] 9cde98c73d65e7dcd275a761c513a6d75707f742e4dcc621bb77dc61d7882acf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbb9dfc6b819c15dd9d4f6e93a0b71ee875f6c51f69e8a6db33646038a7aea14
[INFO] running `Command { std: "docker" "start" "-a" "fbb9dfc6b819c15dd9d4f6e93a0b71ee875f6c51f69e8a6db33646038a7aea14", kill_on_drop: false }`
[INFO] [stderr]  Documenting vecdeque-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1337:43
[INFO] [stdout]      |
[INFO] [stdout] 1337 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                           |
[INFO] [stdout]      |                                           expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                           help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut Iter<'_, _>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut Iter<'_, _>, _) -> std::result::Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_back_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1480:48
[INFO] [stdout]      |
[INFO] [stdout] 1480 |     fn advance_back_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                                help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut Iter<'_, _>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut Iter<'_, _>, _) -> std::result::Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1562:43
[INFO] [stdout]      |
[INFO] [stdout] 1562 |     fn advance_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                           ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                           |
[INFO] [stdout]      |                                           expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                           help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut IterMut<'_, _>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut IterMut<'_, _>, _) -> std::result::Result<_, usize>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `advance_back_by` has an incompatible type for trait
[INFO] [stdout]     --> src/lib.rs:1707:48
[INFO] [stdout]      |
[INFO] [stdout] 1707 |     fn advance_back_by(&mut self, n: usize) -> Result<(), usize> {
[INFO] [stdout]      |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                |
[INFO] [stdout]      |                                                expected `std::num::NonZeroUsize`, found `usize`
[INFO] [stdout]      |                                                help: change the output type to match the trait: `std::result::Result<(), std::num::NonZeroUsize>`
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected signature `fn(&mut IterMut<'_, _>, _) -> std::result::Result<_, std::num::NonZeroUsize>`
[INFO] [stdout]                 found signature `fn(&mut IterMut<'_, _>, _) -> std::result::Result<_, usize>`
[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 E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `vecdeque-bench`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/beta-2023-12-22-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name vecdeque_bench src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=dad8d9585972f84a -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "fbb9dfc6b819c15dd9d4f6e93a0b71ee875f6c51f69e8a6db33646038a7aea14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb9dfc6b819c15dd9d4f6e93a0b71ee875f6c51f69e8a6db33646038a7aea14", kill_on_drop: false }`
[INFO] [stdout] fbb9dfc6b819c15dd9d4f6e93a0b71ee875f6c51f69e8a6db33646038a7aea14
