[INFO] cloning repository redmed666/rust_torrent
[INFO] running `"git" "clone" "--bare" "git://github.com/redmed666/rust_torrent.git" "work/cache/sources/gh/redmed666/rust_torrent"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/redmed666/rust_torrent'...
[INFO] running `"git" "clone" "work/cache/sources/gh/redmed666/rust_torrent" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/redmed666/rust_torrent"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/redmed666/rust_torrent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/redmed666/rust_torrent" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/redmed666/rust_torrent"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/redmed666/rust_torrent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 885264e54bface2f519dc7594e3131d5f4212364
[INFO] sha for GitHub repo redmed666/rust_torrent: 885264e54bface2f519dc7594e3131d5f4212364
[INFO] validating manifest of redmed666/rust_torrent on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of redmed666/rust_torrent on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing redmed666/rust_torrent
[INFO] finished frobbing redmed666/rust_torrent
[INFO] frobbed toml for redmed666/rust_torrent written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/redmed666/rust_torrent/Cargo.toml
[INFO] started frobbing redmed666/rust_torrent
[INFO] finished frobbing redmed666/rust_torrent
[INFO] frobbed toml for redmed666/rust_torrent written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/redmed666/rust_torrent/Cargo.toml
[INFO] crate redmed666/rust_torrent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking redmed666/rust_torrent against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-0/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/redmed666/rust_torrent:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2a2456b756bd832d4d37e253e2e252ece5ca5f9ee375724f61ff9879a4e98476
[INFO] running `"docker" "start" "-a" "2a2456b756bd832d4d37e253e2e252ece5ca5f9ee375724f61ff9879a4e98476"`
[INFO] [stderr]     Checking argparse v0.2.2
[INFO] [stderr]     Checking rust_torrent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `acs`
[INFO] [stderr]   --> src/magnet/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     acs: String,          // Acceptable Source: web link to the file online
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `xs`
[INFO] [stderr]   --> src/magnet/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     xs: String,           // eXact Source: P2P link identified by a content-hash
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mt`
[INFO] [stderr]   --> src/magnet/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     mt: String, // Manifest Topic:  link to the metafile that contains a list of magneto (see MAGMA)
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `acs`
[INFO] [stderr]   --> src/magnet/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     acs: String,          // Acceptable Source: web link to the file online
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `xs`
[INFO] [stderr]   --> src/magnet/mod.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     xs: String,           // eXact Source: P2P link identified by a content-hash
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mt`
[INFO] [stderr]   --> src/magnet/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     mt: String, // Manifest Topic:  link to the metafile that contains a list of magneto (see MAGMA)
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
[INFO] running `"docker" "inspect" "2a2456b756bd832d4d37e253e2e252ece5ca5f9ee375724f61ff9879a4e98476"`
[INFO] running `"docker" "rm" "-f" "2a2456b756bd832d4d37e253e2e252ece5ca5f9ee375724f61ff9879a4e98476"`
[INFO] [stdout] 2a2456b756bd832d4d37e253e2e252ece5ca5f9ee375724f61ff9879a4e98476