[INFO] fetching crate cmdmat 0.1.2...
[INFO] documenting cmdmat-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate cmdmat 0.1.2 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate cmdmat 0.1.2 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 crates.io crate cmdmat 0.1.2
[INFO] finished tweaking crates.io crate cmdmat 0.1.2
[INFO] tweaked toml for crates.io crate cmdmat 0.1.2 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] [stdout] c5ed0a437f6bc3ec8c2dfa4bf53aead47e4548bdf5cdf247d51eea56d3054bb9
[INFO] running `Command { std: "docker" "start" "-a" "c5ed0a437f6bc3ec8c2dfa4bf53aead47e4548bdf5cdf247d51eea56d3054bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5ed0a437f6bc3ec8c2dfa4bf53aead47e4548bdf5cdf247d51eea56d3054bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5ed0a437f6bc3ec8c2dfa4bf53aead47e4548bdf5cdf247d51eea56d3054bb9", kill_on_drop: false }`
[INFO] [stdout] c5ed0a437f6bc3ec8c2dfa4bf53aead47e4548bdf5cdf247d51eea56d3054bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] c78823a506a10f0e8c15c000b13b24ffeafd7c1070bacf8f88935ddb7f2d99ec
[INFO] running `Command { std: "docker" "start" "-a" "c78823a506a10f0e8c15c000b13b24ffeafd7c1070bacf8f88935ddb7f2d99ec", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stdout] error[E0437]: type `Ok` is not a member of trait `Try`
[INFO] [stdout]    --> lib.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 250 |     type Ok = usize;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting cmdmat v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0437]: type `Error` is not a member of trait `Try`
[INFO] [stdout]    --> lib.rs:251:5
[INFO] [stdout]     |
[INFO] [stdout] 251 |     type Error = D;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `cmdmat`
[INFO] [stdout] error[E0407]: method `into_result` is not a member of trait `Try`
[INFO] [stdout]    --> lib.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 | /     fn into_result(self) -> Result<Self::Ok, Self::Error> {
[INFO] [stdout] 253 | |         match self {
[INFO] [stdout] 254 | |             Decision::Accept(value) => Ok(value),
[INFO] [stdout] 255 | |             Decision::Deny(value) => Err(value),
[INFO] [stdout] 256 | |         }
[INFO] [stdout] 257 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error[E0407]: method `from_error` is not a member of trait `Try`
[INFO] [stdout]    --> lib.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 | /     fn from_error(v: Self::Error) -> Self {
[INFO] [stdout] 259 | |         Decision::Deny(v)
[INFO] [stdout] 260 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stdout] error[E0407]: method `from_ok` is not a member of trait `Try`
[INFO] [stdout]    --> lib.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 | /     fn from_ok(v: Self::Ok) -> Self {
[INFO] [stdout] 262 | |         Decision::Accept(v)
[INFO] [stdout] 263 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Try`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cmdmat lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=893d5d8abeff985c -L dependency=/opt/rustwide/target/debug/deps --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-ff6006ac5a7457f8.rmeta --cap-lints=warn --crate-version 0.1.2` (exit status: 1)
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0407, E0437.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0407`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c78823a506a10f0e8c15c000b13b24ffeafd7c1070bacf8f88935ddb7f2d99ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78823a506a10f0e8c15c000b13b24ffeafd7c1070bacf8f88935ddb7f2d99ec", kill_on_drop: false }`
[INFO] [stdout] c78823a506a10f0e8c15c000b13b24ffeafd7c1070bacf8f88935ddb7f2d99ec