[INFO] crate linkchecker 0.1.1 is already in cache
[INFO] checking linkchecker-0.1.1 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate linkchecker 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate linkchecker 0.1.1 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate linkchecker 0.1.1
[INFO] finished tweaking crates.io crate linkchecker 0.1.1
[INFO] tweaked toml for crates.io crate linkchecker 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate linkchecker 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 59fe927d304095db5236174b7f30247c0f934afa8f6a16ddb75ed15680d8c227
[INFO] running `"docker" "start" "-a" "59fe927d304095db5236174b7f30247c0f934afa8f6a16ddb75ed15680d8c227"`
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]     Checking cgmath v0.16.1
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking timebomb v0.1.2
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking simplelog v0.7.3
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]     Checking linkchecker v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/link_extractor.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn reference_links_source<'a>(&self, text: &'a str) -> Vec<&'a str> {
[INFO] [stderr]    |                                          ^^^^ help: consider prefixing with an underscore: `_text`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/link_extractor.rs:93:40
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn reference_links_sink<'a>(&self, text: &'a str) -> Vec<&'a str> {
[INFO] [stderr]    |                                        ^^^^ help: consider prefixing with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr]    Compiling ntest_timeout v0.3.1
[INFO] [stderr]    Compiling ntest_test_cases v0.3.1
[INFO] [stderr]     Checking ntest v0.3.1
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/link_extractor.rs:89:42
[INFO] [stderr]    |
[INFO] [stderr] 89 |     fn reference_links_source<'a>(&self, text: &'a str) -> Vec<&'a str> {
[INFO] [stderr]    |                                          ^^^^ help: consider prefixing with an underscore: `_text`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `text`
[INFO] [stderr]   --> src/link_extractor.rs:93:40
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn reference_links_sink<'a>(&self, text: &'a str) -> Vec<&'a str> {
[INFO] [stderr]    |                                        ^^^^ help: consider prefixing with an underscore: `_text`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.78s
[INFO] running `"docker" "inspect" "59fe927d304095db5236174b7f30247c0f934afa8f6a16ddb75ed15680d8c227"`
[INFO] running `"docker" "rm" "-f" "59fe927d304095db5236174b7f30247c0f934afa8f6a16ddb75ed15680d8c227"`
[INFO] [stdout] 59fe927d304095db5236174b7f30247c0f934afa8f6a16ddb75ed15680d8c227