[INFO] updating cached repository bomgar/dotcopter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bomgar/dotcopter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bomgar/dotcopter" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bomgar/dotcopter"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bomgar/dotcopter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bomgar/dotcopter" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bomgar/dotcopter"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bomgar/dotcopter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e687f33cb5c3e0ecf32f5ae962044de86d5a4034
[INFO] sha for GitHub repo bomgar/dotcopter: e687f33cb5c3e0ecf32f5ae962044de86d5a4034
[INFO] validating manifest of bomgar/dotcopter on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bomgar/dotcopter on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bomgar/dotcopter
[INFO] finished frobbing bomgar/dotcopter
[INFO] frobbed toml for bomgar/dotcopter written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bomgar/dotcopter/Cargo.toml
[INFO] started frobbing bomgar/dotcopter
[INFO] finished frobbing bomgar/dotcopter
[INFO] frobbed toml for bomgar/dotcopter written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/bomgar/dotcopter/Cargo.toml
[INFO] crate bomgar/dotcopter already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking bomgar/dotcopter against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-4/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/bomgar/dotcopter:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 0f411b7e06d895ac9106546a19c42edb50fd6e46231123872e0fbb968be0b48a
[INFO] running `"docker" "start" "-a" "0f411b7e06d895ac9106546a19c42edb50fd6e46231123872e0fbb968be0b48a"`
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr]     Checking dotcopter v0.4.3-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `slog_term` is imported redundantly
[INFO] [stderr]    --> src/config.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     use slog_term;
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]    --> src/config.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     use std;
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `slog_term` is imported redundantly
[INFO] [stderr]   --> src/mutate.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     use slog_term;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `std` is imported redundantly
[INFO] [stderr]   --> src/mutate.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     use std;
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.29s
[INFO] running `"docker" "inspect" "0f411b7e06d895ac9106546a19c42edb50fd6e46231123872e0fbb968be0b48a"`
[INFO] running `"docker" "rm" "-f" "0f411b7e06d895ac9106546a19c42edb50fd6e46231123872e0fbb968be0b48a"`
[INFO] [stdout] 0f411b7e06d895ac9106546a19c42edb50fd6e46231123872e0fbb968be0b48a