Nov 02 05:21:13.989 INFO checking tercen/rustson against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 05:21:13.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-2/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 05:21:14.384 INFO blam! 637265349f5e5e0c4545758c0817302a82f53747b8d148f8554b7032e60e59ca
Nov 02 05:21:14.390 INFO running `"docker" "start" "-a" "637265349f5e5e0c4545758c0817302a82f53747b8d148f8554b7032e60e59ca"`
Nov 02 05:21:16.045 INFO kablam! usermod: no changes
Nov 02 05:21:16.116 INFO kablam!     Checking bytes v0.4.6
Nov 02 05:21:17.146 INFO kablam!     Checking rustson v0.1.0 (/source)
Nov 02 05:21:17.473 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 05:21:17.473 INFO kablam!    --> src/lib.rs:456:9
Nov 02 05:21:17.473 INFO kablam!     |
Nov 02 05:21:17.473 INFO kablam! 456 |     use std::fs::File;
Nov 02 05:21:17.473 INFO kablam!     |         ^^^^^^^^^^^^^
Nov 02 05:21:17.473 INFO kablam!     |
Nov 02 05:21:17.473 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 02 05:21:17.473 INFO kablam! 
Nov 02 05:21:17.473 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 02 05:21:17.473 INFO kablam!    --> src/lib.rs:457:9
Nov 02 05:21:17.473 INFO kablam!     |
Nov 02 05:21:17.473 INFO kablam! 457 |     use std::io::prelude::*;
Nov 02 05:21:17.473 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Nov 02 05:21:17.473 INFO kablam! 
Nov 02 05:21:17.756 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:21:17.756 INFO kablam!    --> src/lib.rs:133:17
Nov 02 05:21:17.756 INFO kablam!     |
Nov 02 05:21:17.756 INFO kablam! 133 |                 add_object(v, buf);
Nov 02 05:21:17.756 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 02 05:21:17.756 INFO kablam!     |
Nov 02 05:21:17.756 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 05:21:17.756 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:21:17.756 INFO kablam! 
Nov 02 05:21:17.852 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:21:17.852 INFO kablam!    --> src/lib.rs:133:17
Nov 02 05:21:17.852 INFO kablam!     |
Nov 02 05:21:17.852 INFO kablam! 133 |                 add_object(v, buf);
Nov 02 05:21:17.852 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 02 05:21:17.852 INFO kablam!     |
Nov 02 05:21:17.852 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 05:21:17.852 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:21:17.852 INFO kablam! 
Nov 02 05:21:17.901 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Nov 02 05:21:17.908 INFO kablam! su: No module specific data is present
Nov 02 05:21:19.160 INFO running `"docker" "rm" "-f" "637265349f5e5e0c4545758c0817302a82f53747b8d148f8554b7032e60e59ca"`
Nov 02 05:21:19.441 INFO blam! 637265349f5e5e0c4545758c0817302a82f53747b8d148f8554b7032e60e59ca