Nov 01 20:23:15.668 INFO checking libmultilog-0.1.0 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 20:23:15.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 20:23:16.125 INFO blam! ef928f03a0619331878ea9f52d81511de4733784ca1043365ed387ab4edaf070
Nov 01 20:23:16.127 INFO running `"docker" "start" "-a" "ef928f03a0619331878ea9f52d81511de4733784ca1043365ed387ab4edaf070"`
Nov 01 20:23:18.020 INFO kablam! usermod: no changes
Nov 01 20:23:18.168 INFO kablam!     Checking blastfig v0.3.3
Nov 01 20:23:18.168 INFO kablam!    Compiling vergen v0.1.1
Nov 01 20:23:19.744 INFO kablam!    Compiling libmultilog v0.1.0 (/source)
Nov 01 20:23:23.004 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 20:23:23.004 INFO kablam!  --> src/lib.rs:8:1
Nov 01 20:23:23.004 INFO kablam!   |
Nov 01 20:23:23.004 INFO kablam! 8 | #[macro_use]
Nov 01 20:23:23.004 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 20:23:23.004 INFO kablam!   |
Nov 01 20:23:23.004 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 20:23:23.004 INFO kablam! 
Nov 01 20:23:23.276 INFO kablam! warning: unused import: `Log`
Nov 01 20:23:23.276 INFO kablam!  --> src/multi.rs:3:17
Nov 01 20:23:23.276 INFO kablam!   |
Nov 01 20:23:23.276 INFO kablam! 3 | use log::{self, Log, LogLevel, LogLevelFilter, LogMetadata, LogRecord, SetLoggerError};
Nov 01 20:23:23.276 INFO kablam!   |                 ^^^
Nov 01 20:23:23.276 INFO kablam! 
Nov 01 20:23:23.276 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 20:23:23.276 INFO kablam!  --> src/file.rs:5:5
Nov 01 20:23:23.276 INFO kablam!   |
Nov 01 20:23:23.276 INFO kablam! 5 | use std::io::prelude::*;
Nov 01 20:23:23.276 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 20:23:23.276 INFO kablam! 
Nov 01 20:23:23.400 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 20:23:23.400 INFO kablam!  --> src/lib.rs:8:1
Nov 01 20:23:23.400 INFO kablam!   |
Nov 01 20:23:23.400 INFO kablam! 8 | #[macro_use]
Nov 01 20:23:23.400 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 20:23:23.400 INFO kablam!   |
Nov 01 20:23:23.400 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 20:23:23.400 INFO kablam! 
Nov 01 20:23:23.620 INFO kablam! warning: unused import: `Log`
Nov 01 20:23:23.620 INFO kablam!  --> src/multi.rs:3:17
Nov 01 20:23:23.620 INFO kablam!   |
Nov 01 20:23:23.620 INFO kablam! 3 | use log::{self, Log, LogLevel, LogLevelFilter, LogMetadata, LogRecord, SetLoggerError};
Nov 01 20:23:23.620 INFO kablam!   |                 ^^^
Nov 01 20:23:23.620 INFO kablam! 
Nov 01 20:23:23.620 INFO kablam! warning: unused import: `std::io::prelude`
Nov 01 20:23:23.620 INFO kablam!  --> src/file.rs:5:5
Nov 01 20:23:23.620 INFO kablam!   |
Nov 01 20:23:23.620 INFO kablam! 5 | use std::io::prelude::*;
Nov 01 20:23:23.620 INFO kablam!   |     ^^^^^^^^^^^^^^^^
Nov 01 20:23:23.620 INFO kablam! 
Nov 01 20:23:25.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
Nov 01 20:23:25.292 INFO kablam! su: No module specific data is present
Nov 01 20:23:26.072 INFO running `"docker" "rm" "-f" "ef928f03a0619331878ea9f52d81511de4733784ca1043365ed387ab4edaf070"`
Nov 01 20:23:26.400 INFO blam! ef928f03a0619331878ea9f52d81511de4733784ca1043365ed387ab4edaf070