Nov 02 21:45:38.266 INFO checking FlatBartender/flow against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 21:45:38.267 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 21:45:38.698 INFO blam! f1518a8efdc939af7cdc27340f697a335fa5a751aed1be7ed6632457cb3960ea
Nov 02 21:45:38.709 INFO running `"docker" "start" "-a" "f1518a8efdc939af7cdc27340f697a335fa5a751aed1be7ed6632457cb3960ea"`
Nov 02 21:45:40.090 INFO kablam! usermod: no changes
Nov 02 21:45:40.189 INFO kablam!     Checking flow v0.1.0 (/source)
Nov 02 21:45:40.920 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:45:40.920 INFO kablam!  --> src/main.rs:9:9
Nov 02 21:45:40.920 INFO kablam!   |
Nov 02 21:45:40.920 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Nov 02 21:45:40.920 INFO kablam!   |         ----^^^^
Nov 02 21:45:40.920 INFO kablam!   |         |
Nov 02 21:45:40.920 INFO kablam!   |         help: remove this `mut`
Nov 02 21:45:40.920 INFO kablam!   |
Nov 02 21:45:40.920 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 02 21:45:40.920 INFO kablam! 
Nov 02 21:45:40.920 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:45:40.920 INFO kablam!   --> src/main.rs:10:9
Nov 02 21:45:40.920 INFO kablam!    |
Nov 02 21:45:40.921 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Nov 02 21:45:40.921 INFO kablam!    |         ----^^^^
Nov 02 21:45:40.921 INFO kablam!    |         |
Nov 02 21:45:40.921 INFO kablam!    |         help: remove this `mut`
Nov 02 21:45:40.921 INFO kablam! 
Nov 02 21:45:40.921 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:45:40.921 INFO kablam!   --> src/main.rs:11:9
Nov 02 21:45:40.921 INFO kablam!    |
Nov 02 21:45:40.921 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Nov 02 21:45:40.921 INFO kablam!    |         ----^^^
Nov 02 21:45:40.921 INFO kablam!    |         |
Nov 02 21:45:40.921 INFO kablam!    |         help: remove this `mut`
Nov 02 21:45:40.921 INFO kablam! 
Nov 02 21:45:40.921 INFO kablam! warning: method is never used: `new`
Nov 02 21:45:40.921 INFO kablam!   --> src/node/square.rs:12:5
Nov 02 21:45:40.921 INFO kablam!    |
Nov 02 21:45:40.921 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Nov 02 21:45:40.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:45:40.921 INFO kablam!    |
Nov 02 21:45:40.921 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:45:40.921 INFO kablam! 
Nov 02 21:45:40.921 INFO kablam! warning: method is never used: `new`
Nov 02 21:45:40.921 INFO kablam!   --> src/node/add.rs:11:5
Nov 02 21:45:40.921 INFO kablam!    |
Nov 02 21:45:40.921 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 02 21:45:40.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:45:40.921 INFO kablam! 
Nov 02 21:45:40.921 INFO kablam! warning: method is never used: `new`
Nov 02 21:45:40.921 INFO kablam!   --> src/node/mul.rs:11:5
Nov 02 21:45:40.921 INFO kablam!    |
Nov 02 21:45:40.921 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 02 21:45:40.921 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:45:40.921 INFO kablam! 
Nov 02 21:45:41.304 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:45:41.304 INFO kablam!  --> src/main.rs:9:9
Nov 02 21:45:41.304 INFO kablam!   |
Nov 02 21:45:41.304 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Nov 02 21:45:41.304 INFO kablam!   |         ----^^^^
Nov 02 21:45:41.304 INFO kablam!   |         |
Nov 02 21:45:41.304 INFO kablam!   |         help: remove this `mut`
Nov 02 21:45:41.304 INFO kablam!   |
Nov 02 21:45:41.304 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 02 21:45:41.304 INFO kablam! 
Nov 02 21:45:41.304 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:45:41.304 INFO kablam!   --> src/main.rs:10:9
Nov 02 21:45:41.304 INFO kablam!    |
Nov 02 21:45:41.304 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Nov 02 21:45:41.304 INFO kablam!    |         ----^^^^
Nov 02 21:45:41.304 INFO kablam!    |         |
Nov 02 21:45:41.304 INFO kablam!    |         help: remove this `mut`
Nov 02 21:45:41.304 INFO kablam! 
Nov 02 21:45:41.304 INFO kablam! warning: variable does not need to be mutable
Nov 02 21:45:41.304 INFO kablam!   --> src/main.rs:11:9
Nov 02 21:45:41.304 INFO kablam!    |
Nov 02 21:45:41.304 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Nov 02 21:45:41.304 INFO kablam!    |         ----^^^
Nov 02 21:45:41.305 INFO kablam!    |         |
Nov 02 21:45:41.305 INFO kablam!    |         help: remove this `mut`
Nov 02 21:45:41.305 INFO kablam! 
Nov 02 21:45:41.312 INFO kablam! warning: method is never used: `new`
Nov 02 21:45:41.312 INFO kablam!   --> src/node/square.rs:12:5
Nov 02 21:45:41.312 INFO kablam!    |
Nov 02 21:45:41.312 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Nov 02 21:45:41.312 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:45:41.312 INFO kablam!    |
Nov 02 21:45:41.312 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 21:45:41.312 INFO kablam! 
Nov 02 21:45:41.312 INFO kablam! warning: method is never used: `new`
Nov 02 21:45:41.312 INFO kablam!   --> src/node/add.rs:11:5
Nov 02 21:45:41.312 INFO kablam!    |
Nov 02 21:45:41.312 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 02 21:45:41.312 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:45:41.312 INFO kablam! 
Nov 02 21:45:41.312 INFO kablam! warning: method is never used: `new`
Nov 02 21:45:41.312 INFO kablam!   --> src/node/mul.rs:11:5
Nov 02 21:45:41.312 INFO kablam!    |
Nov 02 21:45:41.312 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 02 21:45:41.312 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 21:45:41.312 INFO kablam! 
Nov 02 21:45:41.367 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Nov 02 21:45:41.372 INFO kablam! su: No module specific data is present
Nov 02 21:45:42.773 INFO running `"docker" "rm" "-f" "f1518a8efdc939af7cdc27340f697a335fa5a751aed1be7ed6632457cb3960ea"`
Nov 02 21:45:43.064 INFO blam! f1518a8efdc939af7cdc27340f697a335fa5a751aed1be7ed6632457cb3960ea