[INFO] updating cached repository jennamagius/curly-goggles
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jennamagius/curly-goggles
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jennamagius/curly-goggles" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jennamagius/curly-goggles"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jennamagius/curly-goggles'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jennamagius/curly-goggles" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jennamagius/curly-goggles"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jennamagius/curly-goggles'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a92ee0be67e15ac24f6e4d878d31ddff2a800192
[INFO] sha for GitHub repo jennamagius/curly-goggles: a92ee0be67e15ac24f6e4d878d31ddff2a800192
[INFO] validating manifest of jennamagius/curly-goggles on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jennamagius/curly-goggles on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jennamagius/curly-goggles
[INFO] finished frobbing jennamagius/curly-goggles
[INFO] frobbed toml for jennamagius/curly-goggles written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/jennamagius/curly-goggles/Cargo.toml
[INFO] started frobbing jennamagius/curly-goggles
[INFO] finished frobbing jennamagius/curly-goggles
[INFO] frobbed toml for jennamagius/curly-goggles written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jennamagius/curly-goggles/Cargo.toml
[INFO] crate jennamagius/curly-goggles already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking jennamagius/curly-goggles against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/jennamagius/curly-goggles:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 890987edde4fa4d79d9e1f5ddfeae75cfc0f40deadfcab75a95d29a0e27398f6
[INFO] running `"docker" "start" "-a" "890987edde4fa4d79d9e1f5ddfeae75cfc0f40deadfcab75a95d29a0e27398f6"`
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling libflate v0.1.23
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling libsodium-sys v0.2.2
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking sodiumoxide v0.2.2
[INFO] [stderr]     Checking curly-goggles v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `front_pad`
[INFO] [stderr]   --> src/main.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let front_pad: usize = rand::thread_rng().gen_range(0, 100);
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_front_pad`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rear_pad`
[INFO] [stderr]   --> src/main.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let rear_pad: usize = rand::thread_rng().gen_range(0, 100);
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_rear_pad`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/main.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn dispatch_event(&mut self, event: &mio::Event) {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `front_pad`
[INFO] [stderr]   --> src/main.rs:66:13
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let front_pad: usize = rand::thread_rng().gen_range(0, 100);
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_front_pad`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rear_pad`
[INFO] [stderr]   --> src/main.rs:67:13
[INFO] [stderr]    |
[INFO] [stderr] 67 |         let rear_pad: usize = rand::thread_rng().gen_range(0, 100);
[INFO] [stderr]    |             ^^^^^^^^ help: consider prefixing with an underscore: `_rear_pad`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `event`
[INFO] [stderr]   --> src/main.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn dispatch_event(&mut self, event: &mio::Event) {
[INFO] [stderr]    |                                  ^^^^^ help: consider prefixing with an underscore: `_event`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `"docker" "inspect" "890987edde4fa4d79d9e1f5ddfeae75cfc0f40deadfcab75a95d29a0e27398f6"`
[INFO] running `"docker" "rm" "-f" "890987edde4fa4d79d9e1f5ddfeae75cfc0f40deadfcab75a95d29a0e27398f6"`
[INFO] [stdout] 890987edde4fa4d79d9e1f5ddfeae75cfc0f40deadfcab75a95d29a0e27398f6