[INFO] fetching crate archivelib 0.2.0...
[INFO] documenting archivelib-0.2.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate archivelib 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate archivelib 0.2.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate archivelib 0.2.0
[INFO] finished tweaking crates.io crate archivelib 0.2.0
[INFO] tweaked toml for crates.io crate archivelib 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate archivelib 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e7b0849fc04a475799eac36e8606a02caeee8303a7e3a0f10dbe9039517598d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1e7b0849fc04a475799eac36e8606a02caeee8303a7e3a0f10dbe9039517598d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e7b0849fc04a475799eac36e8606a02caeee8303a7e3a0f10dbe9039517598d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7b0849fc04a475799eac36e8606a02caeee8303a7e3a0f10dbe9039517598d", kill_on_drop: false }`
[INFO] [stdout] 1e7b0849fc04a475799eac36e8606a02caeee8303a7e3a0f10dbe9039517598d
[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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c2385c1349c6b725c78e9df71e52c7f603e3a3d72f34f0611a98819d97e56c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9c2385c1349c6b725c78e9df71e52c7f603e3a3d72f34f0611a98819d97e56c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling jobserver v0.1.17
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling cc v1.0.45
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]     Checking backtrace v0.3.37
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking archivelib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting archivelib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const CONST_N145_IS_19: usize = (u16::max_value().count_ones() as usize + 3);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/support/bit_iter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         <(Self)>::max_value().count_ones() as usize
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 55 | implBitwise!(u8);
[INFO] [stdout]    | ----------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/support/bit_iter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         <(Self)>::max_value().count_ones() as usize
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 56 | implBitwise!(u16);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/support/bit_iter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         <(Self)>::max_value().count_ones() as usize
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 57 | implBitwise!(u32);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/support/bit_iter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         <(Self)>::max_value().count_ones() as usize
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 58 | implBitwise!(u64);
[INFO] [stdout]    | ------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/support/bit_iter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         <(Self)>::max_value().count_ones() as usize
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 59 | implBitwise!(u128);
[INFO] [stdout]    | ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/support/bit_iter.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |         <(Self)>::max_value().count_ones() as usize
[INFO] [stdout]    |          ^^^^^^ help: remove these parentheses
[INFO] [stdout] ...
[INFO] [stdout] 60 | implBitwise!(usize);
[INFO] [stdout]    | -------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:10:37
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const CONST_N145_IS_19: usize = (u16::max_value().count_ones() as usize + 3);
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.89s
[INFO] running `Command { std: "docker" "inspect" "9c2385c1349c6b725c78e9df71e52c7f603e3a3d72f34f0611a98819d97e56c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c2385c1349c6b725c78e9df71e52c7f603e3a3d72f34f0611a98819d97e56c3", kill_on_drop: false }`
[INFO] [stdout] 9c2385c1349c6b725c78e9df71e52c7f603e3a3d72f34f0611a98819d97e56c3