[INFO] cloning repository koshkin-kna/maxim_ip_learn
[INFO] running `"git" "clone" "--bare" "git://github.com/koshkin-kna/maxim_ip_learn.git" "work/cache/sources/gh/koshkin-kna/maxim_ip_learn"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/koshkin-kna/maxim_ip_learn'...
[INFO] running `"git" "clone" "work/cache/sources/gh/koshkin-kna/maxim_ip_learn" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/koshkin-kna/maxim_ip_learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/koshkin-kna/maxim_ip_learn"`
[INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/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#c0086b9e8972fef9fd4af24bae20d45021ed06c6
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of koshkin-kna/maxim_ip_learn on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-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-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/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-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/koshkin-kna/maxim_ip_learn/Cargo.toml
[INFO] crate koshkin-kna/maxim_ip_learn has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking koshkin-kna/maxim_ip_learn against try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 for pr-58899
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-1/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/koshkin-kna/maxim_ip_learn:/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" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 66a0fba5fc542a13cec28034681ad9faf1abf804c6ee5f59c05eee7eaddeef56
[INFO] running `"docker" "start" "-a" "66a0fba5fc542a13cec28034681ad9faf1abf804c6ee5f59c05eee7eaddeef56"`
[INFO] [stderr]    Compiling openssl v0.10.14
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]    Compiling email v0.0.20
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling native-tls v0.2.1
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]     Checking crypto-mac v0.6.2
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking md-5 v0.7.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]     Checking hmac v0.6.3
[INFO] [stderr]     Checking tokio-threadpool v0.1.7
[INFO] [stderr]    Compiling selectors v0.19.0
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking tokio v0.1.11
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking hyper v0.12.12
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking hyper-tls v0.3.1
[INFO] [stderr]     Checking reqwest v0.9.3
[INFO] [stderr]    Compiling cssparser-macros v0.3.4
[INFO] [stderr]    Compiling cssparser v0.23.10
[INFO] [stderr]    Compiling html5ever v0.22.3
[INFO] [stderr]    Compiling markup5ever v0.7.3
[INFO] [stderr]     Checking lettre v0.8.2
[INFO] [stderr]     Checking lettre_email v0.8.2
[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 2m 00s
[INFO] running `"docker" "inspect" "66a0fba5fc542a13cec28034681ad9faf1abf804c6ee5f59c05eee7eaddeef56"`
[INFO] running `"docker" "rm" "-f" "66a0fba5fc542a13cec28034681ad9faf1abf804c6ee5f59c05eee7eaddeef56"`
[INFO] [stdout] 66a0fba5fc542a13cec28034681ad9faf1abf804c6ee5f59c05eee7eaddeef56