Dec 04 20:02:04.068 INFO checking deckarep/rust-lifetimes against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:02:04.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 20:02:04.408 INFO [stdout] 3903e2dbe1cdb20702994ec806e7934eb93ae4cf8768efbe615a0b9e406664a7
Dec 04 20:02:04.415 INFO running `"docker" "start" "-a" "3903e2dbe1cdb20702994ec806e7934eb93ae4cf8768efbe615a0b9e406664a7"`
Dec 04 20:02:05.635 INFO [stderr] usermod: no changes
Dec 04 20:02:05.714 INFO [stderr]     Checking lifetime_fun v0.1.0 (/source)
Dec 04 20:02:06.314 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 20:02:06.314 INFO [stderr]  --> src/main.rs:1:5
Dec 04 20:02:06.314 INFO [stderr]   |
Dec 04 20:02:06.314 INFO [stderr] 1 | use std::vec::Vec;
Dec 04 20:02:06.314 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 20:02:06.314 INFO [stderr]   |
Dec 04 20:02:06.314 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:02:06.314 INFO [stderr] 
Dec 04 20:02:06.314 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 20:02:06.314 INFO [stderr]  --> src/main.rs:2:5
Dec 04 20:02:06.314 INFO [stderr]   |
Dec 04 20:02:06.314 INFO [stderr] 2 | use std::fmt;
Dec 04 20:02:06.314 INFO [stderr]   |     ^^^^^^^^
Dec 04 20:02:06.314 INFO [stderr] 
Dec 04 20:02:06.314 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 20:02:06.314 INFO [stderr]  --> src/employee.rs:1:5
Dec 04 20:02:06.314 INFO [stderr]   |
Dec 04 20:02:06.314 INFO [stderr] 1 | use std::vec::Vec;
Dec 04 20:02:06.314 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 20:02:06.314 INFO [stderr] 
Dec 04 20:02:06.331 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 20:02:06.331 INFO [stderr]  --> src/main.rs:1:5
Dec 04 20:02:06.331 INFO [stderr]   |
Dec 04 20:02:06.331 INFO [stderr] 1 | use std::vec::Vec;
Dec 04 20:02:06.331 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 20:02:06.331 INFO [stderr]   |
Dec 04 20:02:06.331 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 20:02:06.331 INFO [stderr] 
Dec 04 20:02:06.331 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 20:02:06.331 INFO [stderr]  --> src/main.rs:2:5
Dec 04 20:02:06.331 INFO [stderr]   |
Dec 04 20:02:06.331 INFO [stderr] 2 | use std::fmt;
Dec 04 20:02:06.331 INFO [stderr]   |     ^^^^^^^^
Dec 04 20:02:06.331 INFO [stderr] 
Dec 04 20:02:06.331 INFO [stderr] warning: unused import: `std::vec::Vec`
Dec 04 20:02:06.331 INFO [stderr]  --> src/employee.rs:1:5
Dec 04 20:02:06.331 INFO [stderr]   |
Dec 04 20:02:06.331 INFO [stderr] 1 | use std::vec::Vec;
Dec 04 20:02:06.331 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 04 20:02:06.331 INFO [stderr] 
Dec 04 20:02:06.480 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Dec 04 20:02:06.481 INFO [stderr] su: No module specific data is present
Dec 04 20:02:06.955 INFO running `"docker" "inspect" "3903e2dbe1cdb20702994ec806e7934eb93ae4cf8768efbe615a0b9e406664a7"`
Dec 04 20:02:07.219 INFO running `"docker" "rm" "-f" "3903e2dbe1cdb20702994ec806e7934eb93ae4cf8768efbe615a0b9e406664a7"`
Dec 04 20:02:07.637 INFO [stdout] 3903e2dbe1cdb20702994ec806e7934eb93ae4cf8768efbe615a0b9e406664a7