Dec 19 08:44:29.491 INFO checking sinesc/itsy against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:44:29.491 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sinesc/itsy:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:44:29.728 INFO [stdout] d85826e78ad3c13f2e1c02f0f14143cb1cb3354e3260ff376692916a23f88e94
Dec 19 08:44:29.730 INFO running `"docker" "start" "-a" "d85826e78ad3c13f2e1c02f0f14143cb1cb3354e3260ff376692916a23f88e94"`
Dec 19 08:44:30.343 INFO [stderr]     Checking libc v0.2.42
Dec 19 08:44:31.179 INFO [stderr]     Checking memchr v2.0.1
Dec 19 08:44:31.335 INFO [stderr]     Checking nom v4.1.1
Dec 19 08:44:32.776 INFO [stderr]     Checking itsy v0.1.0 (/opt/crater/workdir)
Dec 19 08:44:33.639 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 19 08:44:33.639 INFO [stderr]  --> src/frontend/resolver.rs:9:5
Dec 19 08:44:33.639 INFO [stderr]   |
Dec 19 08:44:33.639 INFO [stderr] 9 | use std::borrow::Cow;
Dec 19 08:44:33.639 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 08:44:33.639 INFO [stderr]   |
Dec 19 08:44:33.640 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:44:33.640 INFO [stderr] 
Dec 19 08:44:33.640 INFO [stderr] warning: unused import: `Struct`
Dec 19 08:44:33.640 INFO [stderr]   --> src/frontend/resolver.rs:11:82
Dec 19 08:44:33.640 INFO [stderr]    |
Dec 19 08:44:33.640 INFO [stderr] 11 | use crate::frontend::util::{ScopeId, TypeId, BindingId, FunctionId, Type, Array, Struct};
Dec 19 08:44:33.640 INFO [stderr]    |                                                                                  ^^^^^^
Dec 19 08:44:33.640 INFO [stderr] 
Dec 19 08:44:33.668 INFO [stderr] warning: unused import: `std::borrow::Cow`
Dec 19 08:44:33.668 INFO [stderr]  --> src/frontend/resolver.rs:9:5
Dec 19 08:44:33.668 INFO [stderr]   |
Dec 19 08:44:33.668 INFO [stderr] 9 | use std::borrow::Cow;
Dec 19 08:44:33.668 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 19 08:44:33.668 INFO [stderr]   |
Dec 19 08:44:33.668 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:44:33.668 INFO [stderr] 
Dec 19 08:44:33.669 INFO [stderr] warning: unused import: `Struct`
Dec 19 08:44:33.669 INFO [stderr]   --> src/frontend/resolver.rs:11:82
Dec 19 08:44:33.669 INFO [stderr]    |
Dec 19 08:44:33.669 INFO [stderr] 11 | use crate::frontend::util::{ScopeId, TypeId, BindingId, FunctionId, Type, Array, Struct};
Dec 19 08:44:33.669 INFO [stderr]    |                                                                                  ^^^^^^
Dec 19 08:44:33.669 INFO [stderr] 
Dec 19 08:44:38.441 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.12s
Dec 19 08:44:39.050 INFO running `"docker" "inspect" "d85826e78ad3c13f2e1c02f0f14143cb1cb3354e3260ff376692916a23f88e94"`
Dec 19 08:44:39.364 INFO running `"docker" "rm" "-f" "d85826e78ad3c13f2e1c02f0f14143cb1cb3354e3260ff376692916a23f88e94"`
Dec 19 08:44:39.602 INFO [stdout] d85826e78ad3c13f2e1c02f0f14143cb1cb3354e3260ff376692916a23f88e94