[INFO] fetching crate spinlocks 0.0.1... [INFO] documenting spinlocks-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1 [INFO] extracting crate spinlocks 0.0.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate spinlocks 0.0.1 on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate spinlocks 0.0.1 [INFO] finished tweaking crates.io crate spinlocks 0.0.1 [INFO] tweaked toml for crates.io crate spinlocks 0.0.1 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 799d30412a3445886f3f2b97a2b389810e801adccc2495431a8a09407928cb35 [INFO] running `Command { std: "docker" "start" "-a" "799d30412a3445886f3f2b97a2b389810e801adccc2495431a8a09407928cb35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "799d30412a3445886f3f2b97a2b389810e801adccc2495431a8a09407928cb35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "799d30412a3445886f3f2b97a2b389810e801adccc2495431a8a09407928cb35", kill_on_drop: false }` [INFO] [stdout] 799d30412a3445886f3f2b97a2b389810e801adccc2495431a8a09407928cb35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 872f9f51e511bbe2a57ec74c76a831bbdd2862c1aec5ccf69365440163cebd87 [INFO] running `Command { std: "docker" "start" "-a" "872f9f51e511bbe2a57ec74c76a831bbdd2862c1aec5ccf69365440163cebd87", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking time v0.3.9 [INFO] [stderr] Documenting spinlocks v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> src/lib.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | #![feature(optin_builtin_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `auto_traits` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/lib.rs:390:3 [INFO] [stdout] | [INFO] [stdout] 390 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `unsafe_destructor` in this scope [INFO] [stdout] --> src/lib.rs:429:3 [INFO] [stdout] | [INFO] [stdout] 429 | #[unsafe_destructor] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/lib.rs:371:13 [INFO] [stdout] | [INFO] [stdout] 371 | impl<'a, T> !Send for SpinLockReadGuard<'a, T> {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> src/lib.rs:405:13 [INFO] [stdout] | [INFO] [stdout] 405 | impl<'a, T> !Send for SpinLockWriteGuard<'a, T> {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] [INFO] [stdout] [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] [stderr] error: could not document `spinlocks` [INFO] [stdout] Some errors have detailed explanations: E0557, E0658. [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] For more information about an error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name spinlocks src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=284423a0bbf566fb -L dependency=/opt/rustwide/target/debug/deps --extern time=/opt/rustwide/target/debug/deps/libtime-7300c0ad41c74d69.rmeta --cap-lints=warn --crate-version 0.0.1` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "872f9f51e511bbe2a57ec74c76a831bbdd2862c1aec5ccf69365440163cebd87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "872f9f51e511bbe2a57ec74c76a831bbdd2862c1aec5ccf69365440163cebd87", kill_on_drop: false }` [INFO] [stdout] 872f9f51e511bbe2a57ec74c76a831bbdd2862c1aec5ccf69365440163cebd87