[INFO] cloning repository https://github.com/bauripalash/gemjam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bauripalash/gemjam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbauripalash%2Fgemjam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbauripalash%2Fgemjam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 264954fefb698136f580a140115ba1de514235d0
[INFO] checking bauripalash/gemjam against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbauripalash%2Fgemjam" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/bauripalash/gemjam
[INFO] finished tweaking git repo https://github.com/bauripalash/gemjam
[INFO] tweaked toml for git repo https://github.com/bauripalash/gemjam written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bauripalash/gemjam on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/bauripalash/gemjam already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 421b39f36910f07db3bef3a4d00e87f08e9afafb8dcf086b1dd55b712dd76c09
[INFO] running `Command { std: "docker" "start" "-a" "421b39f36910f07db3bef3a4d00e87f08e9afafb8dcf086b1dd55b712dd76c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "421b39f36910f07db3bef3a4d00e87f08e9afafb8dcf086b1dd55b712dd76c09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "421b39f36910f07db3bef3a4d00e87f08e9afafb8dcf086b1dd55b712dd76c09", kill_on_drop: false }`
[INFO] [stdout] 421b39f36910f07db3bef3a4d00e87f08e9afafb8dcf086b1dd55b712dd76c09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dac5e857b552e3f3300a8bc64a1fe8557d6c8f289fa8c216eaf8434bcf763f2c
[INFO] running `Command { std: "docker" "start" "-a" "dac5e857b552e3f3300a8bc64a1fe8557d6c8f289fa8c216eaf8434bcf763f2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v3.0.7
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking gemjam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Anytype` is never used
[INFO] [stdout]    --> src/jam/gemtext/scanner.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |     pub trait Anytype {
[INFO] [stdout]     |               ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/jam/builder/structure.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |         for ix in HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 92 -         for ix in HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout] 92 +         while let Some(ix) = HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 92 -         for ix in HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout] 92 +         if let Some(ix) = HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]   --> src/jam/builder/structure.rs:92:19
[INFO] [stdout]    |
[INFO] [stdout] 92 |         for ix in HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]    |
[INFO] [stdout] 92 -         for ix in HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout] 92 +         while let Some(ix) = HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout]    |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]    |
[INFO] [stdout] 92 -         for ix in HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout] 92 +         if let Some(ix) = HEADER_REGEX.captures(&raw_file) {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "dac5e857b552e3f3300a8bc64a1fe8557d6c8f289fa8c216eaf8434bcf763f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dac5e857b552e3f3300a8bc64a1fe8557d6c8f289fa8c216eaf8434bcf763f2c", kill_on_drop: false }`
[INFO] [stdout] dac5e857b552e3f3300a8bc64a1fe8557d6c8f289fa8c216eaf8434bcf763f2c