[INFO] cloning repository disfenoid/waves-gg
[INFO] running `"git" "clone" "--bare" "git://github.com/disfenoid/waves-gg.git" "work/cache/sources/gh/disfenoid/waves-gg"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/disfenoid/waves-gg'...
[INFO] running `"git" "clone" "work/cache/sources/gh/disfenoid/waves-gg" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/disfenoid/waves-gg"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/disfenoid/waves-gg'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/disfenoid/waves-gg" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/disfenoid/waves-gg"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/disfenoid/waves-gg'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 421efb7e2e6b4f9c1d5f69777aa99f526feec183
[INFO] sha for GitHub repo disfenoid/waves-gg: 421efb7e2e6b4f9c1d5f69777aa99f526feec183
[INFO] validating manifest of disfenoid/waves-gg 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 disfenoid/waves-gg 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 disfenoid/waves-gg
[INFO] finished frobbing disfenoid/waves-gg
[INFO] frobbed toml for disfenoid/waves-gg written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/disfenoid/waves-gg/Cargo.toml
[INFO] started frobbing disfenoid/waves-gg
[INFO] finished frobbing disfenoid/waves-gg
[INFO] frobbed toml for disfenoid/waves-gg written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/disfenoid/waves-gg/Cargo.toml
[INFO] crate disfenoid/waves-gg 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] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking disfenoid/waves-gg against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/disfenoid/waves-gg:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b95412a187d0bbe1086422095ebfd07fdd3de0ceac22aefc9417f481711e4b52
[INFO] running `"docker" "start" "-a" "b95412a187d0bbe1086422095ebfd07fdd3de0ceac22aefc9417f481711e4b52"`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]    Compiling curve25519-dalek v1.1.3
[INFO] [stderr]     Checking block-buffer v0.7.0
[INFO] [stderr]     Checking sha3 v0.8.1
[INFO] [stderr]     Checking sha2 v0.8.0
[INFO] [stderr]     Checking config v0.9.2
[INFO] [stderr]     Checking ed25519-dalek v0.9.1
[INFO] [stderr]     Checking waves-gg v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:49:59
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Box::new(File::create(&path).unwrap()) as Box<Write>
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:51:43
[INFO] [stderr]    |
[INFO] [stderr] 51 |         None => Box::new(stdout()) as Box<Write>,
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:49:59
[INFO] [stderr]    |
[INFO] [stderr] 49 |             Box::new(File::create(&path).unwrap()) as Box<Write>
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:51:43
[INFO] [stderr]    |
[INFO] [stderr] 51 |         None => Box::new(stdout()) as Box<Write>,
[INFO] [stderr]    |                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.20s
[INFO] running `"docker" "inspect" "b95412a187d0bbe1086422095ebfd07fdd3de0ceac22aefc9417f481711e4b52"`
[INFO] running `"docker" "rm" "-f" "b95412a187d0bbe1086422095ebfd07fdd3de0ceac22aefc9417f481711e4b52"`
[INFO] [stdout] b95412a187d0bbe1086422095ebfd07fdd3de0ceac22aefc9417f481711e4b52