Dec 02 07:44:01.274 INFO testing FlatBartender/flow against 1.30.1 for beta-1.31-5
Dec 02 07:44:01.274 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:44:01.707 INFO [stdout] e79b3c775daab2520afcf8d99ad2511fb8f82563c7f64b3643f22c15218e8d6d
Dec 02 07:44:01.708 INFO running `"docker" "start" "-a" "e79b3c775daab2520afcf8d99ad2511fb8f82563c7f64b3643f22c15218e8d6d"`
Dec 02 07:44:02.711 INFO [stderr] usermod: no changes
Dec 02 07:44:02.775 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 02 07:44:03.503 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:03.503 INFO [stderr]  --> src/main.rs:9:9
Dec 02 07:44:03.503 INFO [stderr]   |
Dec 02 07:44:03.503 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 02 07:44:03.503 INFO [stderr]   |         ----^^^^
Dec 02 07:44:03.503 INFO [stderr]   |         |
Dec 02 07:44:03.503 INFO [stderr]   |         help: remove this `mut`
Dec 02 07:44:03.530 INFO [stderr]   |
Dec 02 07:44:03.531 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 02 07:44:03.531 INFO [stderr] 
Dec 02 07:44:03.531 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:03.531 INFO [stderr]   --> src/main.rs:10:9
Dec 02 07:44:03.531 INFO [stderr]    |
Dec 02 07:44:03.531 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 02 07:44:03.531 INFO [stderr]    |         ----^^^^
Dec 02 07:44:03.531 INFO [stderr]    |         |
Dec 02 07:44:03.531 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:44:03.531 INFO [stderr] 
Dec 02 07:44:03.531 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:03.531 INFO [stderr]   --> src/main.rs:11:9
Dec 02 07:44:03.531 INFO [stderr]    |
Dec 02 07:44:03.531 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 02 07:44:03.531 INFO [stderr]    |         ----^^^
Dec 02 07:44:03.531 INFO [stderr]    |         |
Dec 02 07:44:03.531 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:44:03.531 INFO [stderr] 
Dec 02 07:44:03.531 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:03.531 INFO [stderr]   --> src/node/square.rs:12:5
Dec 02 07:44:03.531 INFO [stderr]    |
Dec 02 07:44:03.531 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 02 07:44:03.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:03.531 INFO [stderr]    |
Dec 02 07:44:03.531 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 07:44:03.531 INFO [stderr] 
Dec 02 07:44:03.531 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:03.531 INFO [stderr]   --> src/node/add.rs:11:5
Dec 02 07:44:03.531 INFO [stderr]    |
Dec 02 07:44:03.531 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:44:03.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:03.531 INFO [stderr] 
Dec 02 07:44:03.531 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:03.531 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 02 07:44:03.531 INFO [stderr]    |
Dec 02 07:44:03.531 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:44:03.531 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:03.531 INFO [stderr] 
Dec 02 07:44:04.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 02 07:44:04.175 INFO [stderr] su: No module specific data is present
Dec 02 07:44:05.120 INFO running `"docker" "inspect" "e79b3c775daab2520afcf8d99ad2511fb8f82563c7f64b3643f22c15218e8d6d"`
Dec 02 07:44:05.515 INFO running `"docker" "rm" "-f" "e79b3c775daab2520afcf8d99ad2511fb8f82563c7f64b3643f22c15218e8d6d"`
Dec 02 07:44:05.775 INFO [stdout] e79b3c775daab2520afcf8d99ad2511fb8f82563c7f64b3643f22c15218e8d6d
Dec 02 07:44:05.779 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:44:06.139 INFO [stdout] 1c0ef6f5533c318eb181db0d121c0f8a2958402924f26bafae936557e073d98d
Dec 02 07:44:06.147 INFO running `"docker" "start" "-a" "1c0ef6f5533c318eb181db0d121c0f8a2958402924f26bafae936557e073d98d"`
Dec 02 07:44:08.123 INFO [stderr] usermod: no changes
Dec 02 07:44:08.203 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 02 07:44:09.088 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:09.088 INFO [stderr]  --> src/main.rs:9:9
Dec 02 07:44:09.088 INFO [stderr]   |
Dec 02 07:44:09.088 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 02 07:44:09.088 INFO [stderr]   |         ----^^^^
Dec 02 07:44:09.088 INFO [stderr]   |         |
Dec 02 07:44:09.088 INFO [stderr]   |         help: remove this `mut`
Dec 02 07:44:09.088 INFO [stderr]   |
Dec 02 07:44:09.088 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 02 07:44:09.088 INFO [stderr] 
Dec 02 07:44:09.088 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:09.088 INFO [stderr]   --> src/main.rs:10:9
Dec 02 07:44:09.089 INFO [stderr]    |
Dec 02 07:44:09.089 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 02 07:44:09.089 INFO [stderr]    |         ----^^^^
Dec 02 07:44:09.089 INFO [stderr]    |         |
Dec 02 07:44:09.089 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:44:09.089 INFO [stderr] 
Dec 02 07:44:09.089 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:09.089 INFO [stderr]   --> src/main.rs:11:9
Dec 02 07:44:09.089 INFO [stderr]    |
Dec 02 07:44:09.089 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 02 07:44:09.089 INFO [stderr]    |         ----^^^
Dec 02 07:44:09.089 INFO [stderr]    |         |
Dec 02 07:44:09.090 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:44:09.090 INFO [stderr] 
Dec 02 07:44:09.095 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:09.095 INFO [stderr]   --> src/node/square.rs:12:5
Dec 02 07:44:09.095 INFO [stderr]    |
Dec 02 07:44:09.095 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 02 07:44:09.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:09.095 INFO [stderr]    |
Dec 02 07:44:09.095 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 07:44:09.095 INFO [stderr] 
Dec 02 07:44:09.095 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:09.095 INFO [stderr]   --> src/node/add.rs:11:5
Dec 02 07:44:09.095 INFO [stderr]    |
Dec 02 07:44:09.095 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:44:09.095 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:09.095 INFO [stderr] 
Dec 02 07:44:09.095 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:09.095 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 02 07:44:09.095 INFO [stderr]    |
Dec 02 07:44:09.095 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:44:09.096 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:09.096 INFO [stderr] 
Dec 02 07:44:09.592 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 02 07:44:09.595 INFO [stderr] su: No module specific data is present
Dec 02 07:44:10.405 INFO running `"docker" "inspect" "1c0ef6f5533c318eb181db0d121c0f8a2958402924f26bafae936557e073d98d"`
Dec 02 07:44:10.671 INFO running `"docker" "rm" "-f" "1c0ef6f5533c318eb181db0d121c0f8a2958402924f26bafae936557e073d98d"`
Dec 02 07:44:10.984 INFO [stdout] 1c0ef6f5533c318eb181db0d121c0f8a2958402924f26bafae936557e073d98d
Dec 02 07:44:10.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 07:44:11.322 INFO [stdout] 14b534133283cbcf7eab301ab6fb9e2586e95f3d9ae1785e37821ff79233ed25
Dec 02 07:44:11.326 INFO running `"docker" "start" "-a" "14b534133283cbcf7eab301ab6fb9e2586e95f3d9ae1785e37821ff79233ed25"`
Dec 02 07:44:12.416 INFO [stderr] usermod: no changes
Dec 02 07:44:12.523 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 02 07:44:12.524 INFO [stderr]      Running /target/debug/deps/flow-7264ecb4a6f14bf4
Dec 02 07:44:12.531 INFO [stdout] 
Dec 02 07:44:12.531 INFO [stdout] running 0 tests
Dec 02 07:44:12.531 INFO [stdout] 
Dec 02 07:44:12.531 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 07:44:12.531 INFO [stdout] 
Dec 02 07:44:12.533 INFO [stderr] su: No module specific data is present
Dec 02 07:44:13.609 INFO running `"docker" "inspect" "14b534133283cbcf7eab301ab6fb9e2586e95f3d9ae1785e37821ff79233ed25"`
Dec 02 07:44:13.984 INFO running `"docker" "rm" "-f" "14b534133283cbcf7eab301ab6fb9e2586e95f3d9ae1785e37821ff79233ed25"`
Dec 02 07:44:14.280 INFO [stdout] 14b534133283cbcf7eab301ab6fb9e2586e95f3d9ae1785e37821ff79233ed25
