[INFO] updating cached repository koshkin-kna/maxim_ip_learn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/koshkin-kna/maxim_ip_learn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/koshkin-kna/maxim_ip_learn" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/koshkin-kna/maxim_ip_learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/koshkin-kna/maxim_ip_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/koshkin-kna/maxim_ip_learn" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/koshkin-kna/maxim_ip_learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/koshkin-kna/maxim_ip_learn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 73c9536022d4e65da29f43672355c9cd66b268a3
[INFO] sha for GitHub repo koshkin-kna/maxim_ip_learn: 73c9536022d4e65da29f43672355c9cd66b268a3
[INFO] validating manifest of koshkin-kna/maxim_ip_learn on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of koshkin-kna/maxim_ip_learn on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing koshkin-kna/maxim_ip_learn
[INFO] finished frobbing koshkin-kna/maxim_ip_learn
[INFO] frobbed toml for koshkin-kna/maxim_ip_learn written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/koshkin-kna/maxim_ip_learn/Cargo.toml
[INFO] started frobbing koshkin-kna/maxim_ip_learn
[INFO] finished frobbing koshkin-kna/maxim_ip_learn
[INFO] frobbed toml for koshkin-kna/maxim_ip_learn written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/koshkin-kna/maxim_ip_learn/Cargo.toml
[INFO] crate koshkin-kna/maxim_ip_learn already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking koshkin-kna/maxim_ip_learn against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-2/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/koshkin-kna/maxim_ip_learn:/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 835b35a94bcec00d5182b94116c13ff31b906f55d019a8b011f2cb591fcc05b8
[INFO] running `"docker" "start" "-a" "835b35a94bcec00d5182b94116c13ff31b906f55d019a8b011f2cb591fcc05b8"`
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]     Checking h2 v0.1.13
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]     Checking md-5 v0.7.0
[INFO] [stderr]     Checking lettre v0.8.2
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling markup5ever v0.7.3
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking lettre_email v0.8.2
[INFO] [stderr]     Checking hyper v0.12.12
[INFO] [stderr]     Checking html5ever v0.22.3
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.3
[INFO] [stderr]     Checking scraper v0.7.0
[INFO] [stderr]     Checking maxim_ip v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stderr]   --> src/main.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     email_client.trim();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::str::<impl str>::trim` that must be used
[INFO] [stderr]   --> src/main.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     email_client.trim();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this returns the trimmed string as a slice, without modifying the original
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.45s
[INFO] running `"docker" "inspect" "835b35a94bcec00d5182b94116c13ff31b906f55d019a8b011f2cb591fcc05b8"`
[INFO] running `"docker" "rm" "-f" "835b35a94bcec00d5182b94116c13ff31b906f55d019a8b011f2cb591fcc05b8"`
[INFO] [stdout] 835b35a94bcec00d5182b94116c13ff31b906f55d019a8b011f2cb591fcc05b8