Dec 05 08:00:34.391 INFO checking roots-0.0.4 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 08:00:34.391 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 08:00:34.892 INFO [stdout] 051968c1d0f66c0907d86634abdc56196b87662480b3fd134ccd2102f9280b69
Dec 05 08:00:34.901 INFO running `"docker" "start" "-a" "051968c1d0f66c0907d86634abdc56196b87662480b3fd134ccd2102f9280b69"`
Dec 05 08:00:36.885 INFO [stderr] usermod: no changes
Dec 05 08:00:37.003 INFO [stderr]     Checking roots v0.0.4 (/source)
Dec 05 08:00:37.003 INFO [stderr]     Checking bencher v0.1.5
Dec 05 08:00:37.948 INFO [stderr] warning: unused macro definition
Dec 05 08:00:37.948 INFO [stderr]   --> src/lib.rs:41:1
Dec 05 08:00:37.948 INFO [stderr]    |
Dec 05 08:00:37.948 INFO [stderr] 41 | / macro_rules! assert_float_eq(
Dec 05 08:00:37.948 INFO [stderr] 42 | |     ($precision:expr, $given:expr , $expected:expr) => ({
Dec 05 08:00:37.948 INFO [stderr] 43 | |       match (&($precision), &($given), &($expected)) {
Dec 05 08:00:37.948 INFO [stderr] 44 | |           (precision_val, given_val, expected_val) => {
Dec 05 08:00:37.948 INFO [stderr] ...  |
Dec 05 08:00:37.948 INFO [stderr] 51 | |     })
Dec 05 08:00:37.948 INFO [stderr] 52 | | );
Dec 05 08:00:37.948 INFO [stderr]    | |__^
Dec 05 08:00:37.948 INFO [stderr]    |
Dec 05 08:00:37.948 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 05 08:00:37.948 INFO [stderr] 
Dec 05 08:00:37.948 INFO [stderr] warning: unused macro definition
Dec 05 08:00:37.948 INFO [stderr]   --> src/lib.rs:54:1
Dec 05 08:00:37.948 INFO [stderr]    |
Dec 05 08:00:37.949 INFO [stderr] 54 | / macro_rules! assert_float_array_eq(
Dec 05 08:00:37.949 INFO [stderr] 55 | |     ($precision:expr, $given:expr , $expected:expr) => ({
Dec 05 08:00:37.949 INFO [stderr] 56 | |       match (&($precision), &($given), &($expected)) {
Dec 05 08:00:37.949 INFO [stderr] 57 | |           (precision_val, given_val, expected_val) => {
Dec 05 08:00:37.949 INFO [stderr] ...  |
Dec 05 08:00:37.949 INFO [stderr] 64 | |     })
Dec 05 08:00:37.949 INFO [stderr] 65 | | );
Dec 05 08:00:37.949 INFO [stderr]    | |__^
Dec 05 08:00:37.949 INFO [stderr] 
Dec 05 08:00:40.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
Dec 05 08:00:40.182 INFO [stderr] su: No module specific data is present
Dec 05 08:00:41.015 INFO running `"docker" "inspect" "051968c1d0f66c0907d86634abdc56196b87662480b3fd134ccd2102f9280b69"`
Dec 05 08:00:41.234 INFO running `"docker" "rm" "-f" "051968c1d0f66c0907d86634abdc56196b87662480b3fd134ccd2102f9280b69"`
Dec 05 08:00:41.435 INFO [stdout] 051968c1d0f66c0907d86634abdc56196b87662480b3fd134ccd2102f9280b69