Nov 06 12:49:20.818 INFO checking tercen/rustson against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 12:49:20.818 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 12:49:21.358 INFO blam! 4c1a9f086932ddc34c6d728b78385637ec3da9f81dc541c2da51173575554e69
Nov 06 12:49:21.360 INFO running `"docker" "start" "-a" "4c1a9f086932ddc34c6d728b78385637ec3da9f81dc541c2da51173575554e69"`
Nov 06 12:49:23.444 INFO kablam! usermod: no changes
Nov 06 12:49:23.523 INFO kablam!     Checking rustson v0.1.0 (/source)
Nov 06 12:49:24.003 INFO kablam! warning: unused import: `std::fs::File`
Nov 06 12:49:24.003 INFO kablam!    --> src/lib.rs:456:9
Nov 06 12:49:24.003 INFO kablam!     |
Nov 06 12:49:24.003 INFO kablam! 456 |     use std::fs::File;
Nov 06 12:49:24.004 INFO kablam!     |         ^^^^^^^^^^^^^
Nov 06 12:49:24.004 INFO kablam!     |
Nov 06 12:49:24.004 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 06 12:49:24.004 INFO kablam! 
Nov 06 12:49:24.006 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 06 12:49:24.006 INFO kablam!    --> src/lib.rs:457:9
Nov 06 12:49:24.006 INFO kablam!     |
Nov 06 12:49:24.006 INFO kablam! 457 |     use std::io::prelude::*;
Nov 06 12:49:24.006 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Nov 06 12:49:24.006 INFO kablam! 
Nov 06 12:49:24.424 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 12:49:24.426 INFO kablam!    --> src/lib.rs:133:17
Nov 06 12:49:24.426 INFO kablam!     |
Nov 06 12:49:24.427 INFO kablam! 133 |                 add_object(v, buf);
Nov 06 12:49:24.428 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 06 12:49:24.429 INFO kablam!     |
Nov 06 12:49:24.429 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 12:49:24.430 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 12:49:24.431 INFO kablam! 
Nov 06 12:49:24.454 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 12:49:24.455 INFO kablam!    --> src/lib.rs:133:17
Nov 06 12:49:24.455 INFO kablam!     |
Nov 06 12:49:24.456 INFO kablam! 133 |                 add_object(v, buf);
Nov 06 12:49:24.457 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 06 12:49:24.458 INFO kablam!     |
Nov 06 12:49:24.458 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 06 12:49:24.459 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 12:49:24.459 INFO kablam! 
Nov 06 12:49:24.501 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Nov 06 12:49:24.504 INFO kablam! su: No module specific data is present
Nov 06 12:49:25.736 INFO running `"docker" "rm" "-f" "4c1a9f086932ddc34c6d728b78385637ec3da9f81dc541c2da51173575554e69"`
Nov 06 12:49:26.032 INFO blam! 4c1a9f086932ddc34c6d728b78385637ec3da9f81dc541c2da51173575554e69