[INFO] cloning repository https://github.com/KaKnife/crystal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KaKnife/crystal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaKnife%2Fcrystal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaKnife%2Fcrystal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd806013887b714da7e90b543881b5a68f02f306
[INFO] documenting KaKnife/crystal against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKaKnife%2Fcrystal" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KaKnife/crystal 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 git repo https://github.com/KaKnife/crystal
[INFO] removed workspace from git repo https://github.com/KaKnife/crystal
[INFO] finished tweaking git repo https://github.com/KaKnife/crystal
[INFO] tweaked toml for git repo https://github.com/KaKnife/crystal written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/KaKnife/crystal 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 59ce96a7055ed049ce5306be3be209ded76333fdc49c2e5a1d7adafd53963b3a
[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" "59ce96a7055ed049ce5306be3be209ded76333fdc49c2e5a1d7adafd53963b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "59ce96a7055ed049ce5306be3be209ded76333fdc49c2e5a1d7adafd53963b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59ce96a7055ed049ce5306be3be209ded76333fdc49c2e5a1d7adafd53963b3a", kill_on_drop: false }`
[INFO] [stdout] 59ce96a7055ed049ce5306be3be209ded76333fdc49c2e5a1d7adafd53963b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] b4ddc762374eecaa1b2d359783c743eaa5f0a1f06e2df459b4ad4001afe5a0e8
[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" "b4ddc762374eecaa1b2d359783c743eaa5f0a1f06e2df459b4ad4001afe5a0e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]    Compiling cc v1.0.6
[INFO] [stderr]     Checking utf8-ranges v1.0.0
[INFO] [stderr]     Checking quick-error v1.2.1
[INFO] [stderr]     Checking termcolor v0.3.5
[INFO] [stderr]     Checking getopts v0.2.17
[INFO] [stderr]    Compiling libarchive3-sys v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.5.2
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking humantime v1.1.1
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking socket2 v0.3.3
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking aho-corasick v0.6.4
[INFO] [stderr]     Checking libarchive v0.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling curl-sys v0.4.1 (https://github.com/alexcrichton/curl-rust.git#a15e3e35)
[INFO] [stderr]     Checking regex v0.2.8
[INFO] [stderr]     Checking env_logger v0.5.5
[INFO] [stderr]     Checking curl v0.4.11 (https://github.com/alexcrichton/curl-rust.git#a15e3e35)
[INFO] [stderr]  Documenting crystal v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:16:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const INFRQ_BASE: i32 = (1 << 0);
[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 assigned value
[INFO] [stdout]   --> src/consts.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const INFRQ_DESC: i32 = (1 << 1);
[INFO] [stdout]    |                             ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:18:30
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub const INFRQ_FILES: i32 = (1 << 2);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const INFRQ_SCRIPTLET: i32 = (1 << 3);
[INFO] [stdout]    |                                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub const INFRQ_DSIZE: i32 = (1 << 4);
[INFO] [stdout]    |                              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:23:30
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const INFRQ_ERROR: i32 = (1 << 30);
[INFO] [stdout]    |                              ^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:33:40
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub const PKG_LOCALITY_NATIVE: usize = (1 << 0);
[INFO] [stdout]    |                                        ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/consts.rs:34:41
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub const PKG_LOCALITY_FOREIGN: usize = (1 << 1);
[INFO] [stdout]    |                                         ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/package.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     None = (1 << 0),
[INFO] [stdout]    |            ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/package.rs:44:14
[INFO] [stdout]    |
[INFO] [stdout] 44 |     MD5Sum = (1 << 1),
[INFO] [stdout]    |              ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/package.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     SHA256Sum = (1 << 2),
[INFO] [stdout]    |                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/package.rs:46:17
[INFO] [stdout]    |
[INFO] [stdout] 46 |     Signature = (1 << 3),
[INFO] [stdout]    |                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:10:24
[INFO] [stdout]    |
[INFO] [stdout] 10 |     InstallIgnorepkg = (1 << 0),
[INFO] [stdout]    |                        ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:11:18
[INFO] [stdout]    |
[INFO] [stdout] 11 |     ReplacePkg = (1 << 1),
[INFO] [stdout]    |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ConflictPkg = (1 << 2),
[INFO] [stdout]    |                   ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:13:20
[INFO] [stdout]    |
[INFO] [stdout] 13 |     CorruptedPkg = (1 << 3),
[INFO] [stdout]    |                    ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:14:18
[INFO] [stdout]    |
[INFO] [stdout] 14 |     RemovePkgs = (1 << 4),
[INFO] [stdout]    |                  ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     SelectProvider = (1 << 5),
[INFO] [stdout]    |                      ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around const expression
[INFO] [stdout]   --> src/question.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ImportKey = (1 << 6),
[INFO] [stdout]    |                 ^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
[INFO] running `Command { std: "docker" "inspect" "b4ddc762374eecaa1b2d359783c743eaa5f0a1f06e2df459b4ad4001afe5a0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ddc762374eecaa1b2d359783c743eaa5f0a1f06e2df459b4ad4001afe5a0e8", kill_on_drop: false }`
[INFO] [stdout] b4ddc762374eecaa1b2d359783c743eaa5f0a1f06e2df459b4ad4001afe5a0e8