[INFO] updating cached repository https://github.com/pattyjogal/wikipedia-analysis
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 626aed4a0c16f98344c4f670e3e713aced8fc336
[INFO] checking pattyjogal/wikipedia-analysis against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpattyjogal%2Fwikipedia-analysis" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pattyjogal/wikipedia-analysis on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/pattyjogal/wikipedia-analysis
[INFO] finished tweaking git repo https://github.com/pattyjogal/wikipedia-analysis
[INFO] tweaked toml for git repo https://github.com/pattyjogal/wikipedia-analysis written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/pattyjogal/wikipedia-analysis already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ab27442be6dc6ec9be49d49efcfc995dfab2f94a49654fe6a0aa7a0e2957bbac
[INFO] running `"docker" "start" "-a" "ab27442be6dc6ec9be49d49efcfc995dfab2f94a49654fe6a0aa7a0e2957bbac"`
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking encoding_rs v0.7.1
[INFO] [stderr]     Checking backtrace-sys v0.1.16
[INFO] [stderr]     Checking thread_local v0.3.4
[INFO] [stderr]     Checking backtrace v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking quick-xml v0.9.4
[INFO] [stderr]     Checking wildcard_analysis v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]   --> src/main.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 | ...                   Err(num) => continue                            
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num`
[INFO] [stderr]   --> src/main.rs:40:37
[INFO] [stderr]    |
[INFO] [stderr] 40 | ...                   Err(num) => continue                            
[INFO] [stderr]    |                           ^^^ help: consider prefixing with an underscore: `_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `"docker" "inspect" "ab27442be6dc6ec9be49d49efcfc995dfab2f94a49654fe6a0aa7a0e2957bbac"`
[INFO] running `"docker" "rm" "-f" "ab27442be6dc6ec9be49d49efcfc995dfab2f94a49654fe6a0aa7a0e2957bbac"`
[INFO] [stdout] ab27442be6dc6ec9be49d49efcfc995dfab2f94a49654fe6a0aa7a0e2957bbac