Nov 29 03:55:09.415 INFO checking bus_writer-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 03:55:09.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 29 03:55:09.699 INFO [stdout] f95d9004c4a2bf6f05b85853403d54a6061ed87c93efd8deb2a3e7590fa1df5b
Nov 29 03:55:09.702 INFO running `"docker" "start" "-a" "f95d9004c4a2bf6f05b85853403d54a6061ed87c93efd8deb2a3e7590fa1df5b"`
Nov 29 03:55:10.828 INFO [stderr] usermod: no changes
Nov 29 03:55:10.876 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 29 03:55:10.964 INFO [stderr]     Checking bus v2.0.0
Nov 29 03:55:12.367 INFO [stderr]     Checking bus_writer v0.1.2 (/source)
Nov 29 03:55:16.192 INFO [stderr] warning: unused import: `BufReader`
Nov 29 03:55:16.193 INFO [stderr]  --> examples/simple.rs:4:15
Nov 29 03:55:16.193 INFO [stderr]   |
Nov 29 03:55:16.193 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Nov 29 03:55:16.193 INFO [stderr]   |               ^^^^^^^^^
Nov 29 03:55:16.194 INFO [stderr]   |
Nov 29 03:55:16.194 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 03:55:16.194 INFO [stderr] 
Nov 29 03:55:16.194 INFO [stderr] warning: unused import: `File`
Nov 29 03:55:16.194 INFO [stderr]  --> examples/simple.rs:5:21
Nov 29 03:55:16.195 INFO [stderr]   |
Nov 29 03:55:16.195 INFO [stderr] 5 | use std::fs::{self, File};
Nov 29 03:55:16.195 INFO [stderr]   |                     ^^^^
Nov 29 03:55:16.195 INFO [stderr] 
Nov 29 03:55:16.357 INFO [stderr] warning: unused import: `Read`
Nov 29 03:55:16.357 INFO [stderr]  --> examples/simple.rs:4:34
Nov 29 03:55:16.357 INFO [stderr]   |
Nov 29 03:55:16.358 INFO [stderr] 4 | use std::io::{BufReader, Cursor, Read};
Nov 29 03:55:16.358 INFO [stderr]   |                                  ^^^^
Nov 29 03:55:16.358 INFO [stderr] 
Nov 29 03:55:16.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.99s
Nov 29 03:55:16.839 INFO [stderr] su: No module specific data is present
Nov 29 03:55:17.296 INFO running `"docker" "inspect" "f95d9004c4a2bf6f05b85853403d54a6061ed87c93efd8deb2a3e7590fa1df5b"`
Nov 29 03:55:17.460 INFO running `"docker" "rm" "-f" "f95d9004c4a2bf6f05b85853403d54a6061ed87c93efd8deb2a3e7590fa1df5b"`
Nov 29 03:55:17.726 INFO [stdout] f95d9004c4a2bf6f05b85853403d54a6061ed87c93efd8deb2a3e7590fa1df5b