[INFO] cloning repository gilbertw1/drop
[INFO] running `"git" "clone" "--bare" "git://github.com/gilbertw1/drop.git" "work/cache/sources/gh/gilbertw1/drop"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/gilbertw1/drop'...
[INFO] running `"git" "clone" "work/cache/sources/gh/gilbertw1/drop" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/gilbertw1/drop"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/gilbertw1/drop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gilbertw1/drop" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gilbertw1/drop"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gilbertw1/drop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f254e5766730a8afdb6fbe1e4ded73f9b94001c
[INFO] sha for GitHub repo gilbertw1/drop: 9f254e5766730a8afdb6fbe1e4ded73f9b94001c
[INFO] validating manifest of gilbertw1/drop 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 gilbertw1/drop 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 gilbertw1/drop
[INFO] finished frobbing gilbertw1/drop
[INFO] frobbed toml for gilbertw1/drop written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/gilbertw1/drop/Cargo.toml
[INFO] started frobbing gilbertw1/drop
[INFO] finished frobbing gilbertw1/drop
[INFO] frobbed toml for gilbertw1/drop written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gilbertw1/drop/Cargo.toml
[INFO] crate gilbertw1/drop 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v2.27.0
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gilbertw1/drop against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/gilbertw1/drop:/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] d73b12cb61a2b702fc5a0d709f95d2adffd0a93c8b4a141268038a78a9d4abb8
[INFO] running `"docker" "start" "-a" "d73b12cb61a2b702fc5a0d709f95d2adffd0a93c8b4a141268038a78a9d4abb8"`
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]    Compiling sys-info v0.5.1
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking clap v2.27.0
[INFO] [stderr]     Checking glib-sys v0.4.0
[INFO] [stderr]     Checking cairo-sys-rs v0.4.0
[INFO] [stderr]     Checking nom v3.2.0
[INFO] [stderr]     Checking config v0.7.0
[INFO] [stderr]     Checking gobject-sys v0.4.0
[INFO] [stderr]     Checking gio-sys v0.4.0
[INFO] [stderr]     Checking glib v0.3.1
[INFO] [stderr]     Checking pango-sys v0.4.0
[INFO] [stderr]     Checking atk-sys v0.4.0
[INFO] [stderr]     Checking pango v0.2.0
[INFO] [stderr]     Checking cairo-rs v0.2.0
[INFO] [stderr]     Checking gdk-pixbuf-sys v0.4.0
[INFO] [stderr]     Checking gio v0.2.0
[INFO] [stderr]     Checking gdk-sys v0.4.0
[INFO] [stderr]     Checking gdk-pixbuf v0.2.0
[INFO] [stderr]     Checking gtk-sys v0.4.0
[INFO] [stderr]     Checking gdk v0.6.0
[INFO] [stderr]     Checking gtk v0.2.0
[INFO] [stderr]    Compiling drop v0.3.2 (/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/conf.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |   let home_dir = std::env::home_dir().unwrap();
[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/conf.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |   let home_dir = std::env::home_dir().unwrap();
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/screenshot.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |   fs::remove_file(pamfile);
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/screenshot.rs:197:3
[INFO] [stderr]     |
[INFO] [stderr] 197 |   fs::remove_dir_all(cachedir);
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/screenshot.rs:196:3
[INFO] [stderr]     |
[INFO] [stderr] 196 |   fs::remove_file(pamfile);
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/screenshot.rs:197:3
[INFO] [stderr]     |
[INFO] [stderr] 197 |   fs::remove_dir_all(cachedir);
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 43s
[INFO] running `"docker" "inspect" "d73b12cb61a2b702fc5a0d709f95d2adffd0a93c8b4a141268038a78a9d4abb8"`
[INFO] running `"docker" "rm" "-f" "d73b12cb61a2b702fc5a0d709f95d2adffd0a93c8b4a141268038a78a9d4abb8"`
[INFO] [stdout] d73b12cb61a2b702fc5a0d709f95d2adffd0a93c8b4a141268038a78a9d4abb8