[INFO] cloning repository https://github.com/m-cat/loch
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m-cat/loch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-cat%2Floch"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-cat%2Floch'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7b3b392d1231f7c6ff06c6309770d28c9ea1278e
[INFO] checking m-cat/loch against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-cat%2Floch" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/m-cat/loch on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/m-cat/loch
[INFO] finished tweaking git repo https://github.com/m-cat/loch
[INFO] tweaked toml for git repo https://github.com/m-cat/loch written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/m-cat/loch already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5905b9b0e3cd43478d9e7605e48904765b260c619c8ea6dafff515061319b376
[INFO] running `"docker" "start" "-a" "5905b9b0e3cd43478d9e7605e48904765b260c619c8ea6dafff515061319b376"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]     Checking crossbeam-channel v0.3.8
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v1.3.0
[INFO] [stderr]     Checking globset v0.4.2
[INFO] [stderr]     Checking ignore v0.4.6
[INFO] [stderr]     Checking curl v0.4.19
[INFO] [stderr]     Checking loch v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `url_prefix`
[INFO] [stderr]   --> src/url.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider prefixing with an underscore: `_url_prefix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url_domains`
[INFO] [stderr]   --> src/url.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: consider prefixing with an underscore: `_url_domains`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url_path`
[INFO] [stderr]   --> src/url.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stderr]    |                                   ^^^^^^^^ help: consider prefixing with an underscore: `_url_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]   --> src/url.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         prefix,
[INFO] [stderr]    |         ^^^^^^ help: try ignoring the field: `prefix: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `domains`
[INFO] [stderr]   --> src/url.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         domains,
[INFO] [stderr]    |         ^^^^^^^ help: try ignoring the field: `domains: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/url.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         path,
[INFO] [stderr]    |         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `url_matches_url_pattern`
[INFO] [stderr]   --> src/url.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn url_matches_url_pattern(url: &str, url_pattern: &str) -> LochResult<bool> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url_prefix`
[INFO] [stderr]   --> src/url.rs:21:10
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stderr]    |          ^^^^^^^^^^ help: consider prefixing with an underscore: `_url_prefix`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url_domains`
[INFO] [stderr]   --> src/url.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stderr]    |                      ^^^^^^^^^^^ help: consider prefixing with an underscore: `_url_domains`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `url_path`
[INFO] [stderr]   --> src/url.rs:21:35
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stderr]    |                                   ^^^^^^^^ help: consider prefixing with an underscore: `_url_path`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prefix`
[INFO] [stderr]   --> src/url.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         prefix,
[INFO] [stderr]    |         ^^^^^^ help: try ignoring the field: `prefix: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `domains`
[INFO] [stderr]   --> src/url.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         domains,
[INFO] [stderr]    |         ^^^^^^^ help: try ignoring the field: `domains: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `path`
[INFO] [stderr]   --> src/url.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         path,
[INFO] [stderr]    |         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidPattern`
[INFO] [stderr]   --> src/error.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     InvalidPattern(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `InvalidPattern`
[INFO] [stderr]   --> src/error.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     InvalidPattern(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.14s
[INFO] running `"docker" "inspect" "5905b9b0e3cd43478d9e7605e48904765b260c619c8ea6dafff515061319b376"`
[INFO] running `"docker" "rm" "-f" "5905b9b0e3cd43478d9e7605e48904765b260c619c8ea6dafff515061319b376"`
[INFO] [stdout] 5905b9b0e3cd43478d9e7605e48904765b260c619c8ea6dafff515061319b376