[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-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Cyberdr8gon/rustywebserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Cyberdr8gon/rustywebserver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Cyberdr8gon/rustywebserver" "work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Cyberdr8gon/rustywebserver"`
[INFO] [stderr] Cloning into 'work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/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#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Cyberdr8gon/rustywebserver on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-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-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/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-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/gh/Cyberdr8gon/rustywebserver/Cargo.toml
[INFO] crate Cyberdr8gon/rustywebserver has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Cyberdr8gon/rustywebserver against master#2bde39b8edce6463e1c37f8a8082a875e7b536b1 for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-0/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/gh/Cyberdr8gon/rustywebserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] bcc9346ac7c87d8e3e8557a7690c1e508bf826eb8e7a6e975d89e9c30bc85c3d
[INFO] running `"docker" "start" "-a" "bcc9346ac7c87d8e3e8557a7690c1e508bf826eb8e7a6e975d89e9c30bc85c3d"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[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 4.48s
[INFO] running `"docker" "inspect" "bcc9346ac7c87d8e3e8557a7690c1e508bf826eb8e7a6e975d89e9c30bc85c3d"`
[INFO] running `"docker" "rm" "-f" "bcc9346ac7c87d8e3e8557a7690c1e508bf826eb8e7a6e975d89e9c30bc85c3d"`
[INFO] [stdout] bcc9346ac7c87d8e3e8557a7690c1e508bf826eb8e7a6e975d89e9c30bc85c3d