[INFO] crate unsegen 0.1.2 is already in cache
[INFO] extracting crate unsegen 0.1.2 into work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/unsegen/0.1.2
[INFO] extracting crate unsegen 0.1.2 into work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/unsegen/0.1.2
[INFO] validating manifest of unsegen-0.1.2 on toolchain master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of unsegen-0.1.2 on toolchain try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing unsegen-0.1.2
[INFO] finished frobbing unsegen-0.1.2
[INFO] frobbed toml for unsegen-0.1.2 written to work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/unsegen/0.1.2/Cargo.toml
[INFO] started frobbing unsegen-0.1.2
[INFO] finished frobbing unsegen-0.1.2
[INFO] frobbed toml for unsegen-0.1.2 written to work/ex/pr-60444/sources/try#cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b/reg/unsegen/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+cf8e5a06b289fbcdaf75ca55c057b2cb09fff33b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking unsegen-0.1.2 against master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf for pr-60444
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60444/worker-0/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60444/sources/master#92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf/reg/unsegen/0.1.2:/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" "+92b5e20ad59b183a2e6cd79423f54b8aa7ac9cbf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 738358e3ce9f3bfa04b0192e1d98dd93269d414297300c1d5f62cdc30da5a9d5
[INFO] running `"docker" "start" "-a" "738358e3ce9f3bfa04b0192e1d98dd93269d414297300c1d5f62cdc30da5a9d5"`
[INFO] [stderr]    Compiling ndarray v0.8.4
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking unsegen v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/base/terminal.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use std::io::{StdoutLock, Write};
[INFO] [stderr]     |                           ----- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 138 |         use std::io::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Add` is imported redundantly
[INFO] [stderr]    --> src/widget/widget.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 7   | use std::ops::{Add, AddAssign};
[INFO] [stderr]     |                --- the item `Add` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 126 |         use std::ops::Add;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Write` is imported redundantly
[INFO] [stderr]    --> src/base/terminal.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 30  | use std::io::{StdoutLock, Write};
[INFO] [stderr]     |                           ----- the item `Write` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 138 |         use std::io::Write;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Add` is imported redundantly
[INFO] [stderr]    --> src/widget/widget.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 7   | use std::ops::{Add, AddAssign};
[INFO] [stderr]     |                --- the item `Add` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 126 |         use std::ops::Add;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.98s
[INFO] running `"docker" "inspect" "738358e3ce9f3bfa04b0192e1d98dd93269d414297300c1d5f62cdc30da5a9d5"`
[INFO] running `"docker" "rm" "-f" "738358e3ce9f3bfa04b0192e1d98dd93269d414297300c1d5f62cdc30da5a9d5"`
[INFO] [stdout] 738358e3ce9f3bfa04b0192e1d98dd93269d414297300c1d5f62cdc30da5a9d5