Nov 09 19:41:17.692 INFO checking IGI-111/xit against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 19:41:17.692 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-1/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 19:41:18.013 INFO blam! f2f79c38fb155775cabcb2d236f1001b17937046dc62ed87714ab6d6005dfef1
Nov 09 19:41:18.014 INFO running `"docker" "start" "-a" "f2f79c38fb155775cabcb2d236f1001b17937046dc62ed87714ab6d6005dfef1"`
Nov 09 19:41:18.433 INFO kablam! usermod: no changes
Nov 09 19:41:18.470 INFO kablam!     Checking serde v0.9.14
Nov 09 19:41:26.828 INFO kablam!     Checking serde_json v0.9.10
Nov 09 19:41:29.158 INFO kablam!     Checking xit v0.1.0 (/source)
Nov 09 19:41:30.185 INFO kablam! warning: unused imports: `Duration`, `Instant`
Nov 09 19:41:30.185 INFO kablam!   --> src/main.rs:14:17
Nov 09 19:41:30.185 INFO kablam!    |
Nov 09 19:41:30.185 INFO kablam! 14 | use std::time::{Instant, Duration};
Nov 09 19:41:30.185 INFO kablam!    |                 ^^^^^^^  ^^^^^^^^
Nov 09 19:41:30.185 INFO kablam!    |
Nov 09 19:41:30.185 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 19:41:30.185 INFO kablam! 
Nov 09 19:41:30.186 INFO kablam! warning: unused import: `self`
Nov 09 19:41:30.186 INFO kablam!   --> src/main.rs:15:23
Nov 09 19:41:30.186 INFO kablam!    |
Nov 09 19:41:30.186 INFO kablam! 15 | use std::sync::mpsc::{self, Receiver};
Nov 09 19:41:30.186 INFO kablam!    |                       ^^^^
Nov 09 19:41:30.186 INFO kablam! 
Nov 09 19:41:30.186 INFO kablam! warning: unused import: `Read`
Nov 09 19:41:30.186 INFO kablam!   --> src/main.rs:16:37
Nov 09 19:41:30.186 INFO kablam!    |
Nov 09 19:41:30.186 INFO kablam! 16 | use std::io::{stdin, stdout, Write, Read, BufWriter};
Nov 09 19:41:30.186 INFO kablam!    |                                     ^^^^
Nov 09 19:41:30.186 INFO kablam! 
Nov 09 19:41:30.511 INFO kablam! warning: unused imports: `Duration`, `Instant`
Nov 09 19:41:30.511 INFO kablam!   --> src/main.rs:14:17
Nov 09 19:41:30.511 INFO kablam!    |
Nov 09 19:41:30.511 INFO kablam! 14 | use std::time::{Instant, Duration};
Nov 09 19:41:30.511 INFO kablam!    |                 ^^^^^^^  ^^^^^^^^
Nov 09 19:41:30.511 INFO kablam!    |
Nov 09 19:41:30.511 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 19:41:30.511 INFO kablam! 
Nov 09 19:41:30.511 INFO kablam! warning: unused import: `self`
Nov 09 19:41:30.511 INFO kablam!   --> src/main.rs:15:23
Nov 09 19:41:30.511 INFO kablam!    |
Nov 09 19:41:30.511 INFO kablam! 15 | use std::sync::mpsc::{self, Receiver};
Nov 09 19:41:30.511 INFO kablam!    |                       ^^^^
Nov 09 19:41:30.511 INFO kablam! 
Nov 09 19:41:30.511 INFO kablam! warning: unused import: `Read`
Nov 09 19:41:30.511 INFO kablam!   --> src/main.rs:16:37
Nov 09 19:41:30.511 INFO kablam!    |
Nov 09 19:41:30.511 INFO kablam! 16 | use std::io::{stdin, stdout, Write, Read, BufWriter};
Nov 09 19:41:30.511 INFO kablam!    |                                     ^^^^
Nov 09 19:41:30.511 INFO kablam! 
Nov 09 19:41:30.767 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.31s
Nov 09 19:41:30.767 INFO kablam! su: No module specific data is present
Nov 09 19:41:31.642 INFO running `"docker" "rm" "-f" "f2f79c38fb155775cabcb2d236f1001b17937046dc62ed87714ab6d6005dfef1"`
Nov 09 19:41:31.959 INFO blam! f2f79c38fb155775cabcb2d236f1001b17937046dc62ed87714ab6d6005dfef1