[INFO] fetching crate collect 0.0.26...
[INFO] documenting collect-0.0.26 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate collect 0.0.26 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate collect 0.0.26 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 crates.io crate collect 0.0.26
[INFO] finished tweaking crates.io crate collect 0.0.26
[INFO] tweaked toml for crates.io crate collect 0.0.26 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[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] [stderr] warning: dependency (compare) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (ordered_iter) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (traverse) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered_iter v0.1.2
[INFO] [stderr]   Downloaded compare v0.1.0
[INFO] [stderr]   Downloaded traverse v0.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b4a0520e4ac0aefa84c4d7e7d92742dbda42fad83e23f7e8e42db8b043575c0b
[INFO] running `Command { std: "docker" "start" "-a" "b4a0520e4ac0aefa84c4d7e7d92742dbda42fad83e23f7e8e42db8b043575c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4a0520e4ac0aefa84c4d7e7d92742dbda42fad83e23f7e8e42db8b043575c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4a0520e4ac0aefa84c4d7e7d92742dbda42fad83e23f7e8e42db8b043575c0b", kill_on_drop: false }`
[INFO] [stdout] b4a0520e4ac0aefa84c4d7e7d92742dbda42fad83e23f7e8e42db8b043575c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7f6a7bb9e3be1b9637d7383e093e9556d51b67be805fc7cfd8a9b4b68db9afd0
[INFO] running `Command { std: "docker" "start" "-a" "7f6a7bb9e3be1b9637d7383e093e9556d51b67be805fc7cfd8a9b4b68db9afd0", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (compare) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (ordered_iter) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr] warning: dependency (traverse) specified without providing a local path, Git repository, version, or workspace dependency to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking compare v0.1.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking ordered_iter v0.1.2
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking traverse v0.0.12
[INFO] [stderr]  Documenting collect v0.0.26 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:28:26
[INFO] [stdout]    |
[INFO] [stdout] 28 | #![feature(box_patterns, box_syntax)]
[INFO] [stdout]    |                          ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `collect`
[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 --crate-type lib --crate-name collect src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="blist"' --cfg 'feature="compare"' --cfg 'feature="default"' --cfg 'feature="enum_set"' --cfg 'feature="immut_slist"' --cfg 'feature="interval_heap"' --cfg 'feature="linked_hash_map"' --cfg 'feature="lru_cache"' --cfg 'feature="ordered_iter"' --cfg 'feature="proto"' --cfg 'feature="string_joiner"' --cfg 'feature="traverse"' --cfg 'feature="tree_map"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=809ddd6bcbeba2ba -L dependency=/opt/rustwide/target/debug/deps --extern compare=/opt/rustwide/target/debug/deps/libcompare-27ed602e7fd1dbbe.rmeta --extern ordered_iter=/opt/rustwide/target/debug/deps/libordered_iter-90dc413ed0ec6ddc.rmeta --extern traverse=/opt/rustwide/target/debug/deps/libtraverse-b2c3d8db07710cd6.rmeta --cap-lints=warn --crate-version 0.0.26` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7f6a7bb9e3be1b9637d7383e093e9556d51b67be805fc7cfd8a9b4b68db9afd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f6a7bb9e3be1b9637d7383e093e9556d51b67be805fc7cfd8a9b4b68db9afd0", kill_on_drop: false }`
[INFO] [stdout] 7f6a7bb9e3be1b9637d7383e093e9556d51b67be805fc7cfd8a9b4b68db9afd0
