[INFO] updating cached repository amar-laksh/CuraTorFriend
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amar-laksh/CuraTorFriend
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amar-laksh/CuraTorFriend" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/amar-laksh/CuraTorFriend"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/amar-laksh/CuraTorFriend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amar-laksh/CuraTorFriend" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/amar-laksh/CuraTorFriend"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/amar-laksh/CuraTorFriend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7134c553dcdb3c9a70059829c9d9f6fdb322a4d
[INFO] sha for GitHub repo amar-laksh/CuraTorFriend: b7134c553dcdb3c9a70059829c9d9f6fdb322a4d
[INFO] validating manifest of amar-laksh/CuraTorFriend on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of amar-laksh/CuraTorFriend on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing amar-laksh/CuraTorFriend
[INFO] finished frobbing amar-laksh/CuraTorFriend
[INFO] frobbed toml for amar-laksh/CuraTorFriend written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/amar-laksh/CuraTorFriend/Cargo.toml
[INFO] started frobbing amar-laksh/CuraTorFriend
[INFO] finished frobbing amar-laksh/CuraTorFriend
[INFO] frobbed toml for amar-laksh/CuraTorFriend written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/amar-laksh/CuraTorFriend/Cargo.toml
[INFO] crate amar-laksh/CuraTorFriend already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking amar-laksh/CuraTorFriend against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-7/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/amar-laksh/CuraTorFriend:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3999385d9ab54fe8aa6d9a49a3553076cffc359d42b41e58ad90d178a8d8d4a8
[INFO] running `"docker" "start" "-a" "3999385d9ab54fe8aa6d9a49a3553076cffc359d42b41e58ad90d178a8d8d4a8"`
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking ctfd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn list_flags(matches: &clap::ArgMatches, path: &std::string::String) {
[INFO] [stderr]    |               ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn set_writeups(matches: &clap::ArgMatches) {}
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:23:15
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn list_flags(matches: &clap::ArgMatches, path: &std::string::String) {
[INFO] [stderr]    |               ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/main.rs:27:17
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn set_writeups(matches: &clap::ArgMatches) {}
[INFO] [stderr]    |                 ^^^^^^^ help: consider prefixing with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `"docker" "inspect" "3999385d9ab54fe8aa6d9a49a3553076cffc359d42b41e58ad90d178a8d8d4a8"`
[INFO] running `"docker" "rm" "-f" "3999385d9ab54fe8aa6d9a49a3553076cffc359d42b41e58ad90d178a8d8d4a8"`
[INFO] [stdout] 3999385d9ab54fe8aa6d9a49a3553076cffc359d42b41e58ad90d178a8d8d4a8