Dec 18 01:32:35.596 INFO checking deckarep/rust-lifetimes against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:32:35.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/deckarep/rust-lifetimes:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:32:35.770 INFO [stdout] f88f4de70df9720cbaae4236d5a8ee8fd27fa1b55fea8522c8e571438820a3ec
Dec 18 01:32:35.774 INFO running `"docker" "start" "-a" "f88f4de70df9720cbaae4236d5a8ee8fd27fa1b55fea8522c8e571438820a3ec"`
Dec 18 01:32:36.267 INFO [stderr]     Checking lifetime_fun v0.1.0 (/opt/crater/workdir)
Dec 18 01:32:36.417 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 18 01:32:36.418 INFO [stderr]  --> src/main.rs:1:5
Dec 18 01:32:36.418 INFO [stderr]   |
Dec 18 01:32:36.418 INFO [stderr] 1 | use std::vec::Vec;
Dec 18 01:32:36.418 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 01:32:36.418 INFO [stderr]   |
Dec 18 01:32:36.418 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:32:36.418 INFO [stderr] 
Dec 18 01:32:36.418 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 01:32:36.418 INFO [stderr]  --> src/main.rs:2:5
Dec 18 01:32:36.418 INFO [stderr]   |
Dec 18 01:32:36.418 INFO [stderr] 2 | use std::fmt;
Dec 18 01:32:36.418 INFO [stderr]   |     ^^^^^^^^
Dec 18 01:32:36.418 INFO [stderr] 
Dec 18 01:32:36.418 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 18 01:32:36.418 INFO [stderr]  --> src/employee.rs:1:5
Dec 18 01:32:36.418 INFO [stderr]   |
Dec 18 01:32:36.418 INFO [stderr] 1 | use std::vec::Vec;
Dec 18 01:32:36.418 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 01:32:36.418 INFO [stderr] 
Dec 18 01:32:36.421 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 18 01:32:36.421 INFO [stderr]  --> src/main.rs:1:5
Dec 18 01:32:36.421 INFO [stderr]   |
Dec 18 01:32:36.421 INFO [stderr] 1 | use std::vec::Vec;
Dec 18 01:32:36.421 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 01:32:36.421 INFO [stderr]   |
Dec 18 01:32:36.421 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 01:32:36.421 INFO [stderr] 
Dec 18 01:32:36.421 INFO [stderr] warning: unused import: `std::fmt`
Dec 18 01:32:36.421 INFO [stderr]  --> src/main.rs:2:5
Dec 18 01:32:36.421 INFO [stderr]   |
Dec 18 01:32:36.421 INFO [stderr] 2 | use std::fmt;
Dec 18 01:32:36.421 INFO [stderr]   |     ^^^^^^^^
Dec 18 01:32:36.421 INFO [stderr] 
Dec 18 01:32:36.421 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 18 01:32:36.421 INFO [stderr]  --> src/employee.rs:1:5
Dec 18 01:32:36.421 INFO [stderr]   |
Dec 18 01:32:36.421 INFO [stderr] 1 | use std::vec::Vec;
Dec 18 01:32:36.421 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 18 01:32:36.421 INFO [stderr] 
Dec 18 01:32:36.489 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
Dec 18 01:32:36.755 INFO running `"docker" "inspect" "f88f4de70df9720cbaae4236d5a8ee8fd27fa1b55fea8522c8e571438820a3ec"`
Dec 18 01:32:36.838 INFO running `"docker" "rm" "-f" "f88f4de70df9720cbaae4236d5a8ee8fd27fa1b55fea8522c8e571438820a3ec"`
Dec 18 01:32:36.946 INFO [stdout] f88f4de70df9720cbaae4236d5a8ee8fd27fa1b55fea8522c8e571438820a3ec