[INFO] crate gluon_check 0.11.2 is already in cache
[INFO] extracting crate gluon_check 0.11.2 into work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/gluon_check/0.11.2
[INFO] extracting crate gluon_check 0.11.2 into work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/gluon_check/0.11.2
[INFO] validating manifest of gluon_check-0.11.2 on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gluon_check-0.11.2 on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gluon_check-0.11.2
[INFO] finished frobbing gluon_check-0.11.2
[INFO] frobbed toml for gluon_check-0.11.2 written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/gluon_check/0.11.2/Cargo.toml
[INFO] started frobbing gluon_check-0.11.2
[INFO] finished frobbing gluon_check-0.11.2
[INFO] frobbed toml for gluon_check-0.11.2 written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/reg/gluon_check/0.11.2/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gluon_check-0.11.2 against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-5/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/reg/gluon_check/0.11.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3dc3aae02ff126d3f0f2add4611160361f2a7584bd9a4fc9dcc234fa9ed8dfad
[INFO] running `"docker" "start" "-a" "3dc3aae02ff126d3f0f2add4611160361f2a7584bd9a4fc9dcc234fa9ed8dfad"`
[INFO] [stderr]     Checking collect-mac v0.1.0
[INFO] [stderr]     Checking union-find v0.3.2
[INFO] [stderr]     Checking rpds v0.5.0
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]     Checking pretty v0.5.2
[INFO] [stderr]    Compiling ena v0.11.0
[INFO] [stderr]    Compiling gluon_codegen v0.11.2
[INFO] [stderr]     Checking codespan v0.2.1
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]     Checking codespan-reporting v0.2.1
[INFO] [stderr]     Checking gluon_base v0.11.2
[INFO] [stderr]     Checking gluon_format v0.11.2
[INFO] [stderr]     Checking gluon_check v0.11.2 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `Arena` is imported redundantly
[INFO] [stderr]   --> src/typecheck/error.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use pretty::Arena;
[INFO] [stderr]    |     ------------- the item `Arena` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |         use pretty::{Arena, DocAllocator};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]    Compiling strsim v0.9.1
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling lalrpop v0.16.3
[INFO] [stderr]    Compiling gluon_parser v0.11.2
[INFO] [stderr] warning: the item `Arena` is imported redundantly
[INFO] [stderr]   --> src/typecheck/error.rs:91:22
[INFO] [stderr]    |
[INFO] [stderr] 5  | use pretty::Arena;
[INFO] [stderr]    |     ------------- the item `Arena` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 91 |         use pretty::{Arena, DocAllocator};
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 54s
[INFO] running `"docker" "inspect" "3dc3aae02ff126d3f0f2add4611160361f2a7584bd9a4fc9dcc234fa9ed8dfad"`
[INFO] running `"docker" "rm" "-f" "3dc3aae02ff126d3f0f2add4611160361f2a7584bd9a4fc9dcc234fa9ed8dfad"`
[INFO] [stdout] 3dc3aae02ff126d3f0f2add4611160361f2a7584bd9a4fc9dcc234fa9ed8dfad