Oct 21 21:34:43.644 INFO checking FlatBartender/flow against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 21:34:43.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-6/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 21:34:44.168 INFO blam! e9a56bcae8801e8b3728ad0544a932814c4b21268d3d248140097da3e77f709b
Oct 21 21:34:44.169 INFO running `"docker" "start" "-a" "e9a56bcae8801e8b3728ad0544a932814c4b21268d3d248140097da3e77f709b"`
Oct 21 21:34:45.832 INFO kablam! usermod: no changes
Oct 21 21:34:45.929 INFO kablam!     Checking flow v0.1.0 (/source)
Oct 21 21:34:46.724 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:34:46.724 INFO kablam!  --> src/main.rs:9:9
Oct 21 21:34:46.724 INFO kablam!   |
Oct 21 21:34:46.724 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Oct 21 21:34:46.724 INFO kablam!   |         ----^^^^
Oct 21 21:34:46.724 INFO kablam!   |         |
Oct 21 21:34:46.724 INFO kablam!   |         help: remove this `mut`
Oct 21 21:34:46.724 INFO kablam!   |
Oct 21 21:34:46.724 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 21 21:34:46.724 INFO kablam! 
Oct 21 21:34:46.728 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:34:46.728 INFO kablam!   --> src/main.rs:10:9
Oct 21 21:34:46.728 INFO kablam!    |
Oct 21 21:34:46.728 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Oct 21 21:34:46.728 INFO kablam!    |         ----^^^^
Oct 21 21:34:46.728 INFO kablam!    |         |
Oct 21 21:34:46.728 INFO kablam!    |         help: remove this `mut`
Oct 21 21:34:46.728 INFO kablam! 
Oct 21 21:34:46.728 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:34:46.728 INFO kablam!   --> src/main.rs:11:9
Oct 21 21:34:46.728 INFO kablam!    |
Oct 21 21:34:46.728 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Oct 21 21:34:46.728 INFO kablam!    |         ----^^^
Oct 21 21:34:46.728 INFO kablam!    |         |
Oct 21 21:34:46.728 INFO kablam!    |         help: remove this `mut`
Oct 21 21:34:46.728 INFO kablam! 
Oct 21 21:34:46.740 INFO kablam! warning: method is never used: `new`
Oct 21 21:34:46.740 INFO kablam!   --> src/node/square.rs:12:5
Oct 21 21:34:46.740 INFO kablam!    |
Oct 21 21:34:46.740 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Oct 21 21:34:46.740 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:34:46.740 INFO kablam!    |
Oct 21 21:34:46.740 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 21:34:46.740 INFO kablam! 
Oct 21 21:34:46.740 INFO kablam! warning: method is never used: `new`
Oct 21 21:34:46.740 INFO kablam!   --> src/node/add.rs:11:5
Oct 21 21:34:46.740 INFO kablam!    |
Oct 21 21:34:46.740 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 21 21:34:46.740 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:34:46.740 INFO kablam! 
Oct 21 21:34:46.740 INFO kablam! warning: method is never used: `new`
Oct 21 21:34:46.740 INFO kablam!   --> src/node/mul.rs:11:5
Oct 21 21:34:46.740 INFO kablam!    |
Oct 21 21:34:46.740 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 21 21:34:46.740 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:34:46.740 INFO kablam! 
Oct 21 21:34:46.910 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:34:46.910 INFO kablam!  --> src/main.rs:9:9
Oct 21 21:34:46.910 INFO kablam!   |
Oct 21 21:34:46.910 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Oct 21 21:34:46.910 INFO kablam!   |         ----^^^^
Oct 21 21:34:46.910 INFO kablam!   |         |
Oct 21 21:34:46.910 INFO kablam!   |         help: remove this `mut`
Oct 21 21:34:46.910 INFO kablam!   |
Oct 21 21:34:46.910 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 21 21:34:46.910 INFO kablam! 
Oct 21 21:34:46.910 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:34:46.910 INFO kablam!   --> src/main.rs:10:9
Oct 21 21:34:46.910 INFO kablam!    |
Oct 21 21:34:46.910 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Oct 21 21:34:46.910 INFO kablam!    |         ----^^^^
Oct 21 21:34:46.910 INFO kablam!    |         |
Oct 21 21:34:46.910 INFO kablam!    |         help: remove this `mut`
Oct 21 21:34:46.910 INFO kablam! 
Oct 21 21:34:46.910 INFO kablam! warning: variable does not need to be mutable
Oct 21 21:34:46.910 INFO kablam!   --> src/main.rs:11:9
Oct 21 21:34:46.910 INFO kablam!    |
Oct 21 21:34:46.910 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Oct 21 21:34:46.910 INFO kablam!    |         ----^^^
Oct 21 21:34:46.910 INFO kablam!    |         |
Oct 21 21:34:46.910 INFO kablam!    |         help: remove this `mut`
Oct 21 21:34:46.917 INFO kablam! 
Oct 21 21:34:46.928 INFO kablam! warning: method is never used: `new`
Oct 21 21:34:46.928 INFO kablam!   --> src/node/square.rs:12:5
Oct 21 21:34:46.928 INFO kablam!    |
Oct 21 21:34:46.928 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Oct 21 21:34:46.928 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:34:46.928 INFO kablam!    |
Oct 21 21:34:46.928 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 21:34:46.928 INFO kablam! 
Oct 21 21:34:46.928 INFO kablam! warning: method is never used: `new`
Oct 21 21:34:46.928 INFO kablam!   --> src/node/add.rs:11:5
Oct 21 21:34:46.928 INFO kablam!    |
Oct 21 21:34:46.928 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 21 21:34:46.928 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:34:46.928 INFO kablam! 
Oct 21 21:34:46.928 INFO kablam! warning: method is never used: `new`
Oct 21 21:34:46.928 INFO kablam!   --> src/node/mul.rs:11:5
Oct 21 21:34:46.928 INFO kablam!    |
Oct 21 21:34:46.928 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 21 21:34:46.928 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 21:34:46.928 INFO kablam! 
Oct 21 21:34:46.970 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 21 21:34:46.974 INFO kablam! su: No module specific data is present
Oct 21 21:34:47.929 INFO running `"docker" "rm" "-f" "e9a56bcae8801e8b3728ad0544a932814c4b21268d3d248140097da3e77f709b"`
Oct 21 21:34:48.280 INFO blam! e9a56bcae8801e8b3728ad0544a932814c4b21268d3d248140097da3e77f709b