[INFO] cloning repository https://github.com/morningKing/jvst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morningKing/jvst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmorningKing%2Fjvst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmorningKing%2Fjvst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7ab989311ca62adbc3af78f91c2719fe34325e0
[INFO] documenting morningKing/jvst against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmorningKing%2Fjvst" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/morningKing/jvst 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 git repo https://github.com/morningKing/jvst
[INFO] finished tweaking git repo https://github.com/morningKing/jvst
[INFO] tweaked toml for git repo https://github.com/morningKing/jvst written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate git repo https://github.com/morningKing/jvst already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] e73c967a80c4f21f02794ca444e2992af8e79c6d716ff79143ee9cb580ed12c0
[INFO] running `Command { std: "docker" "start" "-a" "e73c967a80c4f21f02794ca444e2992af8e79c6d716ff79143ee9cb580ed12c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e73c967a80c4f21f02794ca444e2992af8e79c6d716ff79143ee9cb580ed12c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73c967a80c4f21f02794ca444e2992af8e79c6d716ff79143ee9cb580ed12c0", kill_on_drop: false }`
[INFO] [stdout] e73c967a80c4f21f02794ca444e2992af8e79c6d716ff79143ee9cb580ed12c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 60fa1806385f4786b7998fa0455a8287434fbe4fdf79f2fbd65baa514af57cb6
[INFO] running `Command { std: "docker" "start" "-a" "60fa1806385f4786b7998fa0455a8287434fbe4fdf79f2fbd65baa514af57cb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cc v1.0.48
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking adler32 v1.0.4
[INFO] [stderr]     Checking podio v0.1.6
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]     Checking miniz_oxide v0.3.5
[INFO] [stderr]    Compiling bzip2-sys v0.1.7
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking flate2 v1.0.13
[INFO] [stderr]     Checking bzip2 v0.3.3
[INFO] [stderr]     Checking zip v0.5.3
[INFO] [stderr]  Documenting jvst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/cmd/classfile/clz_reader.rs:47:74
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) {
[INFO] [stdout]    |                                                                          ^      ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 47 - pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> (String) {
[INFO] [stdout] 47 + pub fn read_u16_string(data: &[u8], mut res: String, index: &mut u32) -> String {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/cmd/visit.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         if (name.ends_with(clz_nm)) {
[INFO] [stdout]    |            ^                      ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 34 -         if (name.ends_with(clz_nm)) {
[INFO] [stdout] 34 +         if name.ends_with(clz_nm) {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.28s
[INFO] running `Command { std: "docker" "inspect" "60fa1806385f4786b7998fa0455a8287434fbe4fdf79f2fbd65baa514af57cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fa1806385f4786b7998fa0455a8287434fbe4fdf79f2fbd65baa514af57cb6", kill_on_drop: false }`
[INFO] [stdout] 60fa1806385f4786b7998fa0455a8287434fbe4fdf79f2fbd65baa514af57cb6