Oct 13 04:44:47.436 INFO checking FlatBartender/flow against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 04:44:47.438 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 04:44:47.902 INFO blam! eafffde52532ec312a1a7f51dbda1bdd3597255398bf2cfa23d1c970dca0cd6f
Oct 13 04:44:47.903 INFO running `"docker" "start" "-a" "eafffde52532ec312a1a7f51dbda1bdd3597255398bf2cfa23d1c970dca0cd6f"`
Oct 13 04:44:49.136 INFO kablam! usermod: no changes
Oct 13 04:44:49.244 INFO kablam!     Checking flow v0.1.0 (/source)
Oct 13 04:44:50.141 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:44:50.141 INFO kablam!  --> src/main.rs:9:9
Oct 13 04:44:50.141 INFO kablam!   |
Oct 13 04:44:50.141 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Oct 13 04:44:50.142 INFO kablam!   |         ----^^^^
Oct 13 04:44:50.142 INFO kablam!   |         |
Oct 13 04:44:50.142 INFO kablam!   |         help: remove this `mut`
Oct 13 04:44:50.142 INFO kablam!   |
Oct 13 04:44:50.142 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 04:44:50.143 INFO kablam! 
Oct 13 04:44:50.143 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:44:50.143 INFO kablam!   --> src/main.rs:10:9
Oct 13 04:44:50.143 INFO kablam!    |
Oct 13 04:44:50.144 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Oct 13 04:44:50.144 INFO kablam!    |         ----^^^^
Oct 13 04:44:50.144 INFO kablam!    |         |
Oct 13 04:44:50.145 INFO kablam!    |         help: remove this `mut`
Oct 13 04:44:50.145 INFO kablam! 
Oct 13 04:44:50.145 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:44:50.145 INFO kablam!   --> src/main.rs:11:9
Oct 13 04:44:50.146 INFO kablam!    |
Oct 13 04:44:50.146 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Oct 13 04:44:50.146 INFO kablam!    |         ----^^^
Oct 13 04:44:50.146 INFO kablam!    |         |
Oct 13 04:44:50.146 INFO kablam!    |         help: remove this `mut`
Oct 13 04:44:50.147 INFO kablam! 
Oct 13 04:44:50.147 INFO kablam! warning: method is never used: `new`
Oct 13 04:44:50.147 INFO kablam!   --> src/node/square.rs:12:5
Oct 13 04:44:50.147 INFO kablam!    |
Oct 13 04:44:50.148 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Oct 13 04:44:50.148 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:50.148 INFO kablam!    |
Oct 13 04:44:50.148 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:44:50.149 INFO kablam! 
Oct 13 04:44:50.149 INFO kablam! warning: method is never used: `new`
Oct 13 04:44:50.149 INFO kablam!   --> src/node/add.rs:11:5
Oct 13 04:44:50.149 INFO kablam!    |
Oct 13 04:44:50.150 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 13 04:44:50.150 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:50.150 INFO kablam! 
Oct 13 04:44:50.150 INFO kablam! warning: method is never used: `new`
Oct 13 04:44:50.151 INFO kablam!   --> src/node/mul.rs:11:5
Oct 13 04:44:50.151 INFO kablam!    |
Oct 13 04:44:50.151 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 13 04:44:50.151 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:50.151 INFO kablam! 
Oct 13 04:44:50.164 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:44:50.165 INFO kablam!  --> src/main.rs:9:9
Oct 13 04:44:50.165 INFO kablam!   |
Oct 13 04:44:50.165 INFO kablam! 9 |     let mut sine     = Sine::new(Node::float(1.0));
Oct 13 04:44:50.166 INFO kablam!   |         ----^^^^
Oct 13 04:44:50.166 INFO kablam!   |         |
Oct 13 04:44:50.166 INFO kablam!   |         help: remove this `mut`
Oct 13 04:44:50.166 INFO kablam!   |
Oct 13 04:44:50.166 INFO kablam!   = note: #[warn(unused_mut)] on by default
Oct 13 04:44:50.167 INFO kablam! 
Oct 13 04:44:50.167 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:44:50.167 INFO kablam!   --> src/main.rs:10:9
Oct 13 04:44:50.167 INFO kablam!    |
Oct 13 04:44:50.168 INFO kablam! 10 |     let mut freq     = sine * 440.0 + 880.0;
Oct 13 04:44:50.168 INFO kablam!    |         ----^^^^
Oct 13 04:44:50.168 INFO kablam!    |         |
Oct 13 04:44:50.168 INFO kablam!    |         help: remove this `mut`
Oct 13 04:44:50.169 INFO kablam! 
Oct 13 04:44:50.169 INFO kablam! warning: variable does not need to be mutable
Oct 13 04:44:50.169 INFO kablam!   --> src/main.rs:11:9
Oct 13 04:44:50.169 INFO kablam!    |
Oct 13 04:44:50.170 INFO kablam! 11 |     let mut saw      = Saw::new(freq);
Oct 13 04:44:50.170 INFO kablam!    |         ----^^^
Oct 13 04:44:50.170 INFO kablam!    |         |
Oct 13 04:44:50.170 INFO kablam!    |         help: remove this `mut`
Oct 13 04:44:50.170 INFO kablam! 
Oct 13 04:44:50.171 INFO kablam! warning: method is never used: `new`
Oct 13 04:44:50.171 INFO kablam!   --> src/node/square.rs:12:5
Oct 13 04:44:50.171 INFO kablam!    |
Oct 13 04:44:50.171 INFO kablam! 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Oct 13 04:44:50.172 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:50.172 INFO kablam!    |
Oct 13 04:44:50.172 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 04:44:50.172 INFO kablam! 
Oct 13 04:44:50.173 INFO kablam! warning: method is never used: `new`
Oct 13 04:44:50.173 INFO kablam!   --> src/node/add.rs:11:5
Oct 13 04:44:50.173 INFO kablam!    |
Oct 13 04:44:50.173 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 13 04:44:50.174 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:50.174 INFO kablam! 
Oct 13 04:44:50.174 INFO kablam! warning: method is never used: `new`
Oct 13 04:44:50.174 INFO kablam!   --> src/node/mul.rs:11:5
Oct 13 04:44:50.174 INFO kablam!    |
Oct 13 04:44:50.175 INFO kablam! 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Oct 13 04:44:50.175 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:44:50.175 INFO kablam! 
Oct 13 04:44:50.232 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Oct 13 04:44:50.233 INFO kablam! su: No module specific data is present
Oct 13 04:44:50.993 INFO running `"docker" "rm" "-f" "eafffde52532ec312a1a7f51dbda1bdd3597255398bf2cfa23d1c970dca0cd6f"`
Oct 13 04:44:51.261 INFO blam! eafffde52532ec312a1a7f51dbda1bdd3597255398bf2cfa23d1c970dca0cd6f