[INFO] cloning repository https://github.com/m-cat/loch
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-cat%2Floch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2e7674c2b4158094b7bdc9aab4e6cb4fc56b129
[INFO] checking m-cat/loch against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-cat%2Floch" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/m-cat/loch on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] crate git repo https://github.com/m-cat/loch already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1fbc3eb032d2b6ca37984a7843499f66fe03d4dfabcb37843055ea4cb66401a
[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" "f1fbc3eb032d2b6ca37984a7843499f66fe03d4dfabcb37843055ea4cb66401a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fbc3eb032d2b6ca37984a7843499f66fe03d4dfabcb37843055ea4cb66401a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fbc3eb032d2b6ca37984a7843499f66fe03d4dfabcb37843055ea4cb66401a", kill_on_drop: false }`
[INFO] [stdout] f1fbc3eb032d2b6ca37984a7843499f66fe03d4dfabcb37843055ea4cb66401a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9728d3b96cc6c637a09c4c54277560b5c8ec68db10a7d35cec6281e6ca3d1895
[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" "9728d3b96cc6c637a09c4c54277560b5c8ec68db10a7d35cec6281e6ca3d1895", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking smallvec v1.0.0
[INFO] [stderr]    Compiling curl v0.4.23
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking termcolor v1.0.5
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.49
[INFO] [stderr]    Compiling curl-sys v0.4.21
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking socket2 v0.3.11
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking pretty_assertions v0.6.1
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking unicode-normalization v0.1.11
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking bstr v0.2.8
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking url v2.1.0
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking globset v0.4.4
[INFO] [stderr]     Checking ignore v0.4.10
[INFO] [stderr]     Checking loch v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `url_prefix`
[INFO] [stdout]   --> src/url.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_prefix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_domains`
[INFO] [stdout]   --> src/url.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stdout]    |                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_domains`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_path`
[INFO] [stdout]   --> src/url.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]   --> src/url.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         prefix,
[INFO] [stdout]    |         ^^^^^^ help: try ignoring the field: `prefix: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domains`
[INFO] [stdout]   --> src/url.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         domains,
[INFO] [stdout]    |         ^^^^^^^ help: try ignoring the field: `domains: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/url.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         path,
[INFO] [stdout]    |         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_prefix`
[INFO] [stdout]   --> src/url.rs:21:10
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_prefix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_domains`
[INFO] [stdout]   --> src/url.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stdout]    |                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_domains`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `url_path`
[INFO] [stdout]   --> src/url.rs:21:35
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let (url_prefix, url_domains, url_path) = split_pattern(url).unwrap_or_else(||
[INFO] [stdout]    |                                   ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_url_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix`
[INFO] [stdout]   --> src/url.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         prefix,
[INFO] [stdout]    |         ^^^^^^ help: try ignoring the field: `prefix: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `domains`
[INFO] [stdout]   --> src/url.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         domains,
[INFO] [stdout]    |         ^^^^^^^ help: try ignoring the field: `domains: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/url.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         path,
[INFO] [stdout]    |         ^^^^ help: try ignoring the field: `path: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `url_matches_url_pattern`
[INFO] [stdout]   --> src/url.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn url_matches_url_pattern(url: &str, url_pattern: &str) -> Result<bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidPattern`
[INFO] [stdout]   --> src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     InvalidPattern(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InvalidPattern`
[INFO] [stdout]   --> src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     InvalidPattern(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.13s
[INFO] running `Command { std: "docker" "inspect" "9728d3b96cc6c637a09c4c54277560b5c8ec68db10a7d35cec6281e6ca3d1895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9728d3b96cc6c637a09c4c54277560b5c8ec68db10a7d35cec6281e6ca3d1895", kill_on_drop: false }`
[INFO] [stdout] 9728d3b96cc6c637a09c4c54277560b5c8ec68db10a7d35cec6281e6ca3d1895