Dec 12 09:23:07.486 INFO checking rax-0.1.5 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:23:07.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 09:23:07.800 INFO [stdout] 7c7c50bb986a291a3d8ea8827c51241ffdda57ec51a429dd77332379417c271e
Dec 12 09:23:07.808 INFO running `"docker" "start" "-a" "7c7c50bb986a291a3d8ea8827c51241ffdda57ec51a429dd77332379417c271e"`
Dec 12 09:23:08.473 INFO [stderr] usermod: no changes
Dec 12 09:23:08.552 INFO [stderr]    Compiling rax v0.1.5 (/source)
Dec 12 09:23:09.028 INFO [stderr] warning: use of deprecated item 'gcc::Build': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 12 09:23:09.028 INFO [stderr]  --> build.rs:6:5
Dec 12 09:23:09.028 INFO [stderr]   |
Dec 12 09:23:09.028 INFO [stderr] 6 |     gcc::Build::new()
Dec 12 09:23:09.028 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 09:23:09.028 INFO [stderr]   |
Dec 12 09:23:09.028 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 12 09:23:09.028 INFO [stderr] 
Dec 12 09:23:09.028 INFO [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained
Dec 12 09:23:09.028 INFO [stderr]  --> build.rs:6:5
Dec 12 09:23:09.028 INFO [stderr]   |
Dec 12 09:23:09.028 INFO [stderr] 6 |     gcc::Build::new()
Dec 12 09:23:09.028 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 12 09:23:09.028 INFO [stderr] 
Dec 12 09:23:11.240 INFO [stderr] warning: unused import: `Bencher`
Dec 12 09:23:11.240 INFO [stderr]     --> src/lib.rs:1969:16
Dec 12 09:23:11.240 INFO [stderr]      |
Dec 12 09:23:11.240 INFO [stderr] 1969 |     use test::{Bencher};
Dec 12 09:23:11.240 INFO [stderr]      |                ^^^^^^^
Dec 12 09:23:11.240 INFO [stderr]      |
Dec 12 09:23:11.240 INFO [stderr]      = note: #[warn(unused_imports)] on by default
Dec 12 09:23:11.240 INFO [stderr] 
Dec 12 09:23:12.698 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:23:12.698 INFO [stderr]   --> benches/bench.rs:19:9
Dec 12 09:23:12.698 INFO [stderr]    |
Dec 12 09:23:12.699 INFO [stderr] 19 |         r.insert_null(3);
Dec 12 09:23:12.699 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^
Dec 12 09:23:12.699 INFO [stderr]    |
Dec 12 09:23:12.700 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:23:12.700 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:23:12.700 INFO [stderr] 
Dec 12 09:23:12.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
Dec 12 09:23:12.728 INFO [stderr] su: No module specific data is present
Dec 12 09:23:13.690 INFO running `"docker" "inspect" "7c7c50bb986a291a3d8ea8827c51241ffdda57ec51a429dd77332379417c271e"`
Dec 12 09:23:14.016 INFO running `"docker" "rm" "-f" "7c7c50bb986a291a3d8ea8827c51241ffdda57ec51a429dd77332379417c271e"`
Dec 12 09:23:14.270 INFO [stdout] 7c7c50bb986a291a3d8ea8827c51241ffdda57ec51a429dd77332379417c271e