Oct 12 16:43:16.357 INFO checking nathantypanski/rash against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 16:43:16.357 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 16:43:16.890 INFO blam! e02c9f081d7984f79f483f2c3361baf06397701f6f726989434d5d2cc818399b
Oct 12 16:43:16.891 INFO running `"docker" "start" "-a" "e02c9f081d7984f79f483f2c3361baf06397701f6f726989434d5d2cc818399b"`
Oct 12 16:43:18.743 INFO kablam! usermod: no changes
Oct 12 16:43:18.840 INFO kablam!     Checking nix v0.5.1
Oct 12 16:43:22.529 INFO kablam!     Checking rustyline v1.0.0
Oct 12 16:43:23.704 INFO kablam!     Checking rash v0.1.0 (/source)
Oct 12 16:43:24.160 INFO kablam! warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Oct 12 16:43:24.161 INFO kablam!  --> src/main.rs:3:15
Oct 12 16:43:24.161 INFO kablam!   |
Oct 12 16:43:24.161 INFO kablam! 3 | use std::io::{self, Read, Stderr, Write};
Oct 12 16:43:24.161 INFO kablam!   |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Oct 12 16:43:24.161 INFO kablam!   |
Oct 12 16:43:24.161 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:43:24.161 INFO kablam! 
Oct 12 16:43:24.256 INFO kablam! warning: field is never used: `builtins`
Oct 12 16:43:24.257 INFO kablam!   --> src/main.rs:12:5
Oct 12 16:43:24.257 INFO kablam!    |
Oct 12 16:43:24.257 INFO kablam! 12 |     builtins: HashMap<&'a str, &'a str>,
Oct 12 16:43:24.258 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:43:24.258 INFO kablam!    |
Oct 12 16:43:24.258 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:43:24.259 INFO kablam! 
Oct 12 16:43:24.259 INFO kablam! warning: method is never used: `save_history`
Oct 12 16:43:24.259 INFO kablam!   --> src/main.rs:78:5
Oct 12 16:43:24.260 INFO kablam!    |
Oct 12 16:43:24.260 INFO kablam! 78 |     fn save_history(&mut self) {
Oct 12 16:43:24.260 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:43:24.260 INFO kablam! 
Oct 12 16:43:24.344 INFO kablam! warning: unused imports: `Read`, `Stderr`, `Write`, `self`
Oct 12 16:43:24.345 INFO kablam!  --> src/main.rs:3:15
Oct 12 16:43:24.345 INFO kablam!   |
Oct 12 16:43:24.346 INFO kablam! 3 | use std::io::{self, Read, Stderr, Write};
Oct 12 16:43:24.346 INFO kablam!   |               ^^^^  ^^^^  ^^^^^^  ^^^^^
Oct 12 16:43:24.346 INFO kablam!   |
Oct 12 16:43:24.346 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 16:43:24.347 INFO kablam! 
Oct 12 16:43:24.397 INFO kablam! warning: field is never used: `builtins`
Oct 12 16:43:24.398 INFO kablam!   --> src/main.rs:12:5
Oct 12 16:43:24.398 INFO kablam!    |
Oct 12 16:43:24.398 INFO kablam! 12 |     builtins: HashMap<&'a str, &'a str>,
Oct 12 16:43:24.399 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:43:24.399 INFO kablam!    |
Oct 12 16:43:24.400 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 16:43:24.400 INFO kablam! 
Oct 12 16:43:24.400 INFO kablam! warning: method is never used: `save_history`
Oct 12 16:43:24.400 INFO kablam!   --> src/main.rs:78:5
Oct 12 16:43:24.400 INFO kablam!    |
Oct 12 16:43:24.401 INFO kablam! 78 |     fn save_history(&mut self) {
Oct 12 16:43:24.401 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 16:43:24.401 INFO kablam! 
Oct 12 16:43:24.440 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.66s
Oct 12 16:43:24.441 INFO kablam! su: No module specific data is present
Oct 12 16:43:25.242 INFO running `"docker" "rm" "-f" "e02c9f081d7984f79f483f2c3361baf06397701f6f726989434d5d2cc818399b"`
Oct 12 16:43:25.605 INFO blam! e02c9f081d7984f79f483f2c3361baf06397701f6f726989434d5d2cc818399b