[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 try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-cat%2Floch" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m-cat/loch on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3f0e2de84a3314ac1fad8fa676b69b12d018b81dab739abf84b9d09c1d375ae [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" "d3f0e2de84a3314ac1fad8fa676b69b12d018b81dab739abf84b9d09c1d375ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3f0e2de84a3314ac1fad8fa676b69b12d018b81dab739abf84b9d09c1d375ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3f0e2de84a3314ac1fad8fa676b69b12d018b81dab739abf84b9d09c1d375ae", kill_on_drop: false }` [INFO] [stdout] d3f0e2de84a3314ac1fad8fa676b69b12d018b81dab739abf84b9d09c1d375ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81c6f23263959f8f7fc06fbed1f907f3a15bfb0d952480271f5b02651eb0bb9a [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" "81c6f23263959f8f7fc06fbed1f907f3a15bfb0d952480271f5b02651eb0bb9a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling curl v0.4.23 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Compiling openssl-sys v0.9.49 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling curl-sys v0.4.21 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking clap v2.33.0 [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: 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 { [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: 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: 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: 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.38s [INFO] running `Command { std: "docker" "inspect" "81c6f23263959f8f7fc06fbed1f907f3a15bfb0d952480271f5b02651eb0bb9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81c6f23263959f8f7fc06fbed1f907f3a15bfb0d952480271f5b02651eb0bb9a", kill_on_drop: false }` [INFO] [stdout] 81c6f23263959f8f7fc06fbed1f907f3a15bfb0d952480271f5b02651eb0bb9a