Oct 27 11:51:40.157 INFO checking FlatBartender/flow against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 11:51:40.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 11:51:40.615 INFO blam! 7e7057c314548e85d44410054272d53132fe6ce4390cc46a6b5a2ade412fbd31
Oct 27 11:51:40.615 INFO running `"docker" "start" "-a" "7e7057c314548e85d44410054272d53132fe6ce4390cc46a6b5a2ade412fbd31"`
Oct 27 11:51:42.117 INFO kablam! usermod: no changes
Oct 27 11:51:42.195 INFO kablam!     Checking flow v0.1.0 (/source)
Oct 27 11:51:43.319 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:51:43.319 INFO kablam!  --> src/main.rs:9:9
Oct 27 11:51:43.320 INFO kablam!   |
Oct 27 11:51:43.320 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Oct 27 11:51:43.320 INFO kablam!   |         ----^^^^
Oct 27 11:51:43.320 INFO kablam!   |         |
Oct 27 11:51:43.320 INFO kablam!   |         help: remove this `mut`
Oct 27 11:51:43.320 INFO kablam!   |
Oct 27 11:51:43.321 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 27 11:51:43.321 INFO kablam! 
Oct 27 11:51:43.321 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:51:43.321 INFO kablam!   --> src/main.rs:10:9
Oct 27 11:51:43.321 INFO kablam!    |
Oct 27 11:51:43.321 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Oct 27 11:51:43.321 INFO kablam!    |         ----^^^^
Oct 27 11:51:43.322 INFO kablam!    |         |
Oct 27 11:51:43.322 INFO kablam!    |         help: remove this `mut`
Oct 27 11:51:43.322 INFO kablam! 
Oct 27 11:51:43.322 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:51:43.322 INFO kablam!   --> src/main.rs:11:9
Oct 27 11:51:43.322 INFO kablam!    |
Oct 27 11:51:43.323 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Oct 27 11:51:43.323 INFO kablam!    |         ----^^^
Oct 27 11:51:43.323 INFO kablam!    |         |
Oct 27 11:51:43.323 INFO kablam!    |         help: remove this `mut`
Oct 27 11:51:43.323 INFO kablam! 
Oct 27 11:51:43.323 INFO kablam! warning: method is never used: `new`
Oct 27 11:51:43.323 INFO kablam!   --> src/node/square.rs:12:5
Oct 27 11:51:43.324 INFO kablam!    |
Oct 27 11:51:43.324 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Oct 27 11:51:43.324 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:51:43.324 INFO kablam!    |
Oct 27 11:51:43.324 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:51:43.324 INFO kablam! 
Oct 27 11:51:43.324 INFO kablam! warning: method is never used: `new`
Oct 27 11:51:43.325 INFO kablam!   --> src/node/add.rs:11:5
Oct 27 11:51:43.325 INFO kablam!    |
Oct 27 11:51:43.325 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 27 11:51:43.325 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:51:43.325 INFO kablam! 
Oct 27 11:51:43.325 INFO kablam! warning: method is never used: `new`
Oct 27 11:51:43.326 INFO kablam!   --> src/node/mul.rs:11:5
Oct 27 11:51:43.326 INFO kablam!    |
Oct 27 11:51:43.326 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 27 11:51:43.326 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:51:43.326 INFO kablam! 
Oct 27 11:51:43.346 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:51:43.346 INFO kablam!  --> src/main.rs:9:9
Oct 27 11:51:43.346 INFO kablam!   |
Oct 27 11:51:43.346 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Oct 27 11:51:43.347 INFO kablam!   |         ----^^^^
Oct 27 11:51:43.347 INFO kablam!   |         |
Oct 27 11:51:43.347 INFO kablam!   |         help: remove this `mut`
Oct 27 11:51:43.347 INFO kablam!   |
Oct 27 11:51:43.347 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 27 11:51:43.347 INFO kablam! 
Oct 27 11:51:43.348 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:51:43.348 INFO kablam!   --> src/main.rs:10:9
Oct 27 11:51:43.348 INFO kablam!    |
Oct 27 11:51:43.348 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Oct 27 11:51:43.348 INFO kablam!    |         ----^^^^
Oct 27 11:51:43.349 INFO kablam!    |         |
Oct 27 11:51:43.349 INFO kablam!    |         help: remove this `mut`
Oct 27 11:51:43.349 INFO kablam! 
Oct 27 11:51:43.349 INFO kablam! warning: variable does not need to be mutable
Oct 27 11:51:43.349 INFO kablam!   --> src/main.rs:11:9
Oct 27 11:51:43.350 INFO kablam!    |
Oct 27 11:51:43.350 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Oct 27 11:51:43.350 INFO kablam!    |         ----^^^
Oct 27 11:51:43.350 INFO kablam!    |         |
Oct 27 11:51:43.350 INFO kablam!    |         help: remove this `mut`
Oct 27 11:51:43.350 INFO kablam! 
Oct 27 11:51:43.395 INFO kablam! warning: method is never used: `new`
Oct 27 11:51:43.395 INFO kablam!   --> src/node/square.rs:12:5
Oct 27 11:51:43.395 INFO kablam!    |
Oct 27 11:51:43.395 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Oct 27 11:51:43.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:51:43.395 INFO kablam!    |
Oct 27 11:51:43.395 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 11:51:43.395 INFO kablam! 
Oct 27 11:51:43.395 INFO kablam! warning: method is never used: `new`
Oct 27 11:51:43.395 INFO kablam!   --> src/node/add.rs:11:5
Oct 27 11:51:43.395 INFO kablam!    |
Oct 27 11:51:43.395 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 27 11:51:43.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:51:43.395 INFO kablam! 
Oct 27 11:51:43.395 INFO kablam! warning: method is never used: `new`
Oct 27 11:51:43.395 INFO kablam!   --> src/node/mul.rs:11:5
Oct 27 11:51:43.395 INFO kablam!    |
Oct 27 11:51:43.395 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 27 11:51:43.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 11:51:43.395 INFO kablam! 
Oct 27 11:51:43.439 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
Oct 27 11:51:43.442 INFO kablam! su: No module specific data is present
Oct 27 11:51:44.167 INFO running `"docker" "rm" "-f" "7e7057c314548e85d44410054272d53132fe6ce4390cc46a6b5a2ade412fbd31"`
Oct 27 11:51:44.527 INFO blam! 7e7057c314548e85d44410054272d53132fe6ce4390cc46a6b5a2ade412fbd31