[INFO] updating cached repository VukoDrakkeinen/magnatar
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VukoDrakkeinen/magnatar
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VukoDrakkeinen/magnatar" "work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/VukoDrakkeinen/magnatar"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/VukoDrakkeinen/magnatar'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VukoDrakkeinen/magnatar" "work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/VukoDrakkeinen/magnatar"`
[INFO] [stderr] Cloning into 'work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/VukoDrakkeinen/magnatar'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d009d57449f575e204c109b43a83adaaa45fdd8
[INFO] sha for GitHub repo VukoDrakkeinen/magnatar: 6d009d57449f575e204c109b43a83adaaa45fdd8
[INFO] validating manifest of VukoDrakkeinen/magnatar on toolchain master#df25d79a33b0c82b716699a75a41bfdc6089850a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of VukoDrakkeinen/magnatar on toolchain try#424a4ae163d6517f301cd4048a4b5dd785be5b2f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing VukoDrakkeinen/magnatar
[INFO] finished frobbing VukoDrakkeinen/magnatar
[INFO] frobbed toml for VukoDrakkeinen/magnatar written to work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/VukoDrakkeinen/magnatar/Cargo.toml
[INFO] started frobbing VukoDrakkeinen/magnatar
[INFO] finished frobbing VukoDrakkeinen/magnatar
[INFO] frobbed toml for VukoDrakkeinen/magnatar written to work/ex/pr-59928/sources/try#424a4ae163d6517f301cd4048a4b5dd785be5b2f/gh/VukoDrakkeinen/magnatar/Cargo.toml
[INFO] crate VukoDrakkeinen/magnatar already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/VukoDrakkeinen/magnatar/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+424a4ae163d6517f301cd4048a4b5dd785be5b2f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking VukoDrakkeinen/magnatar against master#df25d79a33b0c82b716699a75a41bfdc6089850a for pr-59928
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-59928/worker-7/master#df25d79a33b0c82b716699a75a41bfdc6089850a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-59928/sources/master#df25d79a33b0c82b716699a75a41bfdc6089850a/gh/VukoDrakkeinen/magnatar:/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" "+df25d79a33b0c82b716699a75a41bfdc6089850a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0ba7e45f0d0ff88fe87f5d08737d841e528c7cb6814c2d8f7492294779e15a76
[INFO] running `"docker" "start" "-a" "0ba7e45f0d0ff88fe87f5d08737d841e528c7cb6814c2d8f7492294779e15a76"`
[INFO] [stderr]     Checking bip_bencode v0.1.3
[INFO] [stderr]    Compiling magnatar v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/config.rs:20:87
[INFO] [stderr]    |
[INFO] [stderr] 20 |         if let Ok(expanded) = self.strip_prefix("~").map_err(|_| ()).and_then(|latter_part| env::home_dir().ok_or(()).map(|home| home.join(latter_part))) {    //todo: how the fuck do I make this readable
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/config.rs:20:87
[INFO] [stderr]    |
[INFO] [stderr] 20 |         if let Ok(expanded) = self.strip_prefix("~").map_err(|_| ()).and_then(|latter_part| env::home_dir().ok_or(()).map(|home| home.join(latter_part))) {    //todo: how the fuck do I make this readable
[INFO] [stderr]    |                                                                                             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `"docker" "inspect" "0ba7e45f0d0ff88fe87f5d08737d841e528c7cb6814c2d8f7492294779e15a76"`
[INFO] running `"docker" "rm" "-f" "0ba7e45f0d0ff88fe87f5d08737d841e528c7cb6814c2d8f7492294779e15a76"`
[INFO] [stdout] 0ba7e45f0d0ff88fe87f5d08737d841e528c7cb6814c2d8f7492294779e15a76