[INFO] updating cached repository Cyberdr8gon/rustywebserver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Cyberdr8gon/rustywebserver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Cyberdr8gon/rustywebserver" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Cyberdr8gon/rustywebserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Cyberdr8gon/rustywebserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Cyberdr8gon/rustywebserver" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Cyberdr8gon/rustywebserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Cyberdr8gon/rustywebserver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2dab9b4ca1c85bfbb7668111ff71bce00bef5089
[INFO] sha for GitHub repo Cyberdr8gon/rustywebserver: 2dab9b4ca1c85bfbb7668111ff71bce00bef5089
[INFO] validating manifest of Cyberdr8gon/rustywebserver on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Cyberdr8gon/rustywebserver on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Cyberdr8gon/rustywebserver
[INFO] finished frobbing Cyberdr8gon/rustywebserver
[INFO] frobbed toml for Cyberdr8gon/rustywebserver written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Cyberdr8gon/rustywebserver/Cargo.toml
[INFO] started frobbing Cyberdr8gon/rustywebserver
[INFO] finished frobbing Cyberdr8gon/rustywebserver
[INFO] frobbed toml for Cyberdr8gon/rustywebserver written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/Cyberdr8gon/rustywebserver/Cargo.toml
[INFO] crate Cyberdr8gon/rustywebserver already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Cyberdr8gon/rustywebserver against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/Cyberdr8gon/rustywebserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8429314b840606417cd6641fe57da8b8a604d34b402317847a7165da972eb83d
[INFO] running `"docker" "start" "-a" "8429314b840606417cd6641fe57da8b8a604d34b402317847a7165da972eb83d"`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking regex v0.2.2
[INFO] [stderr]     Checking rustywebserver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/main.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |       if ( !fs::metadata("index.html").unwrap().is_file() ||
[INFO] [stderr]    |  ________^
[INFO] [stderr] 18 | |             !fs::metadata("404.html").unwrap().is_file()) 
[INFO] [stderr]    | |_________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 17 |     if  !fs::metadata("index.html").unwrap().is_file() ||
[INFO] [stderr] 18 |             !fs::metadata("404.html").unwrap().is_file() 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/main.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |             if(metadata.is_file()) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/main.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 |       if ( !fs::metadata("index.html").unwrap().is_file() ||
[INFO] [stderr]    |  ________^
[INFO] [stderr] 18 | |             !fs::metadata("404.html").unwrap().is_file()) 
[INFO] [stderr]    | |_________________________________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 17 |     if  !fs::metadata("index.html").unwrap().is_file() ||
[INFO] [stderr] 18 |             !fs::metadata("404.html").unwrap().is_file() 
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/bin/main.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |             if(metadata.is_file()) {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.85s
[INFO] running `"docker" "inspect" "8429314b840606417cd6641fe57da8b8a604d34b402317847a7165da972eb83d"`
[INFO] running `"docker" "rm" "-f" "8429314b840606417cd6641fe57da8b8a604d34b402317847a7165da972eb83d"`
[INFO] [stdout] 8429314b840606417cd6641fe57da8b8a604d34b402317847a7165da972eb83d