Dec 01 01:17:32.510 INFO checking bus_writer-0.1.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Dec 01 01:17:32.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 01 01:17:32.932 INFO [stdout] 9a9e55396b0016dbe9d770619881bf54e4a579723382a34ee897ca16939ba085
Dec 01 01:17:32.940 INFO running `"docker" "start" "-a" "9a9e55396b0016dbe9d770619881bf54e4a579723382a34ee897ca16939ba085"`
Dec 01 01:17:34.543 INFO [stderr] usermod: no changes
Dec 01 01:17:34.640 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 01 01:17:34.692 INFO [stderr]     Checking bus v2.0.0
Dec 01 01:17:35.866 INFO [stderr]     Checking bus_writer v0.1.2 (/source)
Dec 01 01:17:38.831 INFO [stderr] warning: unused import: `BufReader`
Dec 01 01:17:38.831 INFO [stderr]  --> examples/simple.rs:4:15
Dec 01 01:17:38.831 INFO [stderr]   |
Dec 01 01:17:38.831 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 01 01:17:38.831 INFO [stderr]   |               ^^^^^^^^^
Dec 01 01:17:38.831 INFO [stderr]   |
Dec 01 01:17:38.831 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 01:17:38.831 INFO [stderr] 
Dec 01 01:17:38.831 INFO [stderr] warning: unused import: `File`
Dec 01 01:17:38.831 INFO [stderr]  --> examples/simple.rs:5:21
Dec 01 01:17:38.831 INFO [stderr]   |
Dec 01 01:17:38.831 INFO [stderr] 5 | use std::fs::{self, File};
Dec 01 01:17:38.831 INFO [stderr]   |                     ^^^^
Dec 01 01:17:38.831 INFO [stderr] 
Dec 01 01:17:38.942 INFO [stderr] warning: unused import: `Read`
Dec 01 01:17:38.942 INFO [stderr]  --> examples/simple.rs:4:34
Dec 01 01:17:38.942 INFO [stderr]   |
Dec 01 01:17:38.942 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Dec 01 01:17:38.943 INFO [stderr]   |                                  ^^^^
Dec 01 01:17:38.943 INFO [stderr] 
Dec 01 01:17:39.191 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
Dec 01 01:17:39.196 INFO [stderr] su: No module specific data is present
Dec 01 01:17:39.466 INFO running `"docker" "inspect" "9a9e55396b0016dbe9d770619881bf54e4a579723382a34ee897ca16939ba085"`
Dec 01 01:17:39.577 INFO running `"docker" "rm" "-f" "9a9e55396b0016dbe9d770619881bf54e4a579723382a34ee897ca16939ba085"`
Dec 01 01:17:39.671 INFO [stdout] 9a9e55396b0016dbe9d770619881bf54e4a579723382a34ee897ca16939ba085