Nov 01 12:13:32.893 INFO checking FlatBartender/flow against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 12:13:32.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 12:13:33.350 INFO blam! a36b44fb1c8b218bb18a62d21d1b7eb42fcf96b5ec9b74a0202e165968df99df
Nov 01 12:13:33.380 INFO running `"docker" "start" "-a" "a36b44fb1c8b218bb18a62d21d1b7eb42fcf96b5ec9b74a0202e165968df99df"`
Nov 01 12:13:34.520 INFO kablam! usermod: no changes
Nov 01 12:13:34.584 INFO kablam!     Checking flow v0.1.0 (/source)
Nov 01 12:13:35.445 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:13:35.445 INFO kablam!  --> src/main.rs:9:9
Nov 01 12:13:35.445 INFO kablam!   |
Nov 01 12:13:35.445 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Nov 01 12:13:35.445 INFO kablam!   |         ----^^^^
Nov 01 12:13:35.445 INFO kablam!   |         |
Nov 01 12:13:35.445 INFO kablam!   |         help: remove this `mut`
Nov 01 12:13:35.445 INFO kablam!   |
Nov 01 12:13:35.445 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 12:13:35.445 INFO kablam! 
Nov 01 12:13:35.445 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:13:35.445 INFO kablam!   --> src/main.rs:10:9
Nov 01 12:13:35.445 INFO kablam!    |
Nov 01 12:13:35.445 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Nov 01 12:13:35.445 INFO kablam!    |         ----^^^^
Nov 01 12:13:35.445 INFO kablam!    |         |
Nov 01 12:13:35.445 INFO kablam!    |         help: remove this `mut`
Nov 01 12:13:35.445 INFO kablam! 
Nov 01 12:13:35.445 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:13:35.445 INFO kablam!   --> src/main.rs:11:9
Nov 01 12:13:35.445 INFO kablam!    |
Nov 01 12:13:35.445 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Nov 01 12:13:35.445 INFO kablam!    |         ----^^^
Nov 01 12:13:35.445 INFO kablam!    |         |
Nov 01 12:13:35.445 INFO kablam!    |         help: remove this `mut`
Nov 01 12:13:35.445 INFO kablam! 
Nov 01 12:13:35.456 INFO kablam! warning: method is never used: `new`
Nov 01 12:13:35.456 INFO kablam!   --> src/node/square.rs:12:5
Nov 01 12:13:35.456 INFO kablam!    |
Nov 01 12:13:35.456 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Nov 01 12:13:35.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:35.456 INFO kablam!    |
Nov 01 12:13:35.456 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:13:35.456 INFO kablam! 
Nov 01 12:13:35.456 INFO kablam! warning: method is never used: `new`
Nov 01 12:13:35.456 INFO kablam!   --> src/node/add.rs:11:5
Nov 01 12:13:35.456 INFO kablam!    |
Nov 01 12:13:35.456 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 01 12:13:35.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:35.456 INFO kablam! 
Nov 01 12:13:35.456 INFO kablam! warning: method is never used: `new`
Nov 01 12:13:35.456 INFO kablam!   --> src/node/mul.rs:11:5
Nov 01 12:13:35.456 INFO kablam!    |
Nov 01 12:13:35.456 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 01 12:13:35.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:35.456 INFO kablam! 
Nov 01 12:13:35.540 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:13:35.540 INFO kablam!  --> src/main.rs:9:9
Nov 01 12:13:35.540 INFO kablam!   |
Nov 01 12:13:35.540 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Nov 01 12:13:35.540 INFO kablam!   |         ----^^^^
Nov 01 12:13:35.540 INFO kablam!   |         |
Nov 01 12:13:35.540 INFO kablam!   |         help: remove this `mut`
Nov 01 12:13:35.540 INFO kablam!   |
Nov 01 12:13:35.540 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 12:13:35.540 INFO kablam! 
Nov 01 12:13:35.540 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:13:35.540 INFO kablam!   --> src/main.rs:10:9
Nov 01 12:13:35.540 INFO kablam!    |
Nov 01 12:13:35.540 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Nov 01 12:13:35.540 INFO kablam!    |         ----^^^^
Nov 01 12:13:35.540 INFO kablam!    |         |
Nov 01 12:13:35.540 INFO kablam!    |         help: remove this `mut`
Nov 01 12:13:35.540 INFO kablam! 
Nov 01 12:13:35.540 INFO kablam! warning: variable does not need to be mutable
Nov 01 12:13:35.540 INFO kablam!   --> src/main.rs:11:9
Nov 01 12:13:35.540 INFO kablam!    |
Nov 01 12:13:35.540 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Nov 01 12:13:35.540 INFO kablam!    |         ----^^^
Nov 01 12:13:35.540 INFO kablam!    |         |
Nov 01 12:13:35.540 INFO kablam!    |         help: remove this `mut`
Nov 01 12:13:35.540 INFO kablam! 
Nov 01 12:13:35.552 INFO kablam! warning: method is never used: `new`
Nov 01 12:13:35.552 INFO kablam!   --> src/node/square.rs:12:5
Nov 01 12:13:35.552 INFO kablam!    |
Nov 01 12:13:35.552 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Nov 01 12:13:35.552 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:35.552 INFO kablam!    |
Nov 01 12:13:35.552 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 12:13:35.552 INFO kablam! 
Nov 01 12:13:35.552 INFO kablam! warning: method is never used: `new`
Nov 01 12:13:35.552 INFO kablam!   --> src/node/add.rs:11:5
Nov 01 12:13:35.552 INFO kablam!    |
Nov 01 12:13:35.552 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 01 12:13:35.552 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:35.552 INFO kablam! 
Nov 01 12:13:35.552 INFO kablam! warning: method is never used: `new`
Nov 01 12:13:35.552 INFO kablam!   --> src/node/mul.rs:11:5
Nov 01 12:13:35.552 INFO kablam!    |
Nov 01 12:13:35.552 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 01 12:13:35.552 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:13:35.552 INFO kablam! 
Nov 01 12:13:35.596 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Nov 01 12:13:35.596 INFO kablam! su: No module specific data is present
Nov 01 12:13:36.105 INFO running `"docker" "rm" "-f" "a36b44fb1c8b218bb18a62d21d1b7eb42fcf96b5ec9b74a0202e165968df99df"`
Nov 01 12:13:36.400 INFO blam! a36b44fb1c8b218bb18a62d21d1b7eb42fcf96b5ec9b74a0202e165968df99df