Dec 02 07:43:56.105 INFO testing FlatBartender/flow against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 07:43:56.105 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 07:43:56.533 INFO [stdout] c468968d50a5f8b1320bd2269c34fceccaebb6751c6442f75d26cb5b18504a5c
Dec 02 07:43:56.537 INFO running `"docker" "start" "-a" "c468968d50a5f8b1320bd2269c34fceccaebb6751c6442f75d26cb5b18504a5c"`
Dec 02 07:43:57.913 INFO [stderr] usermod: no changes
Dec 02 07:43:57.986 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 02 07:43:58.595 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:43:58.595 INFO [stderr]  --> src/main.rs:9:9
Dec 02 07:43:58.595 INFO [stderr]   |
Dec 02 07:43:58.595 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 02 07:43:58.595 INFO [stderr]   |         ----^^^^
Dec 02 07:43:58.595 INFO [stderr]   |         |
Dec 02 07:43:58.595 INFO [stderr]   |         help: remove this `mut`
Dec 02 07:43:58.595 INFO [stderr]   |
Dec 02 07:43:58.595 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 02 07:43:58.595 INFO [stderr] 
Dec 02 07:43:58.595 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:43:58.595 INFO [stderr]   --> src/main.rs:10:9
Dec 02 07:43:58.595 INFO [stderr]    |
Dec 02 07:43:58.595 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 02 07:43:58.595 INFO [stderr]    |         ----^^^^
Dec 02 07:43:58.595 INFO [stderr]    |         |
Dec 02 07:43:58.595 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:43:58.595 INFO [stderr] 
Dec 02 07:43:58.595 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:43:58.595 INFO [stderr]   --> src/main.rs:11:9
Dec 02 07:43:58.595 INFO [stderr]    |
Dec 02 07:43:58.595 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 02 07:43:58.595 INFO [stderr]    |         ----^^^
Dec 02 07:43:58.595 INFO [stderr]    |         |
Dec 02 07:43:58.595 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:43:58.595 INFO [stderr] 
Dec 02 07:43:58.604 INFO [stderr] warning: method is never used: `new`
Dec 02 07:43:58.604 INFO [stderr]   --> src/node/square.rs:12:5
Dec 02 07:43:58.604 INFO [stderr]    |
Dec 02 07:43:58.604 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 02 07:43:58.604 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:43:58.604 INFO [stderr]    |
Dec 02 07:43:58.605 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 07:43:58.605 INFO [stderr] 
Dec 02 07:43:58.605 INFO [stderr] warning: method is never used: `new`
Dec 02 07:43:58.605 INFO [stderr]   --> src/node/add.rs:11:5
Dec 02 07:43:58.605 INFO [stderr]    |
Dec 02 07:43:58.605 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:43:58.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:43:58.605 INFO [stderr] 
Dec 02 07:43:58.605 INFO [stderr] warning: method is never used: `new`
Dec 02 07:43:58.605 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 02 07:43:58.605 INFO [stderr]    |
Dec 02 07:43:58.605 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:43:58.605 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:43:58.605 INFO [stderr] 
Dec 02 07:43:59.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 02 07:43:59.543 INFO [stderr] su: No module specific data is present
Dec 02 07:44:00.748 INFO running `"docker" "inspect" "c468968d50a5f8b1320bd2269c34fceccaebb6751c6442f75d26cb5b18504a5c"`
Dec 02 07:44:01.069 INFO running `"docker" "rm" "-f" "c468968d50a5f8b1320bd2269c34fceccaebb6751c6442f75d26cb5b18504a5c"`
Dec 02 07:44:01.427 INFO [stdout] c468968d50a5f8b1320bd2269c34fceccaebb6751c6442f75d26cb5b18504a5c
Dec 02 07:44:01.435 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 07:44:01.867 INFO [stdout] 84ca3be2652a2fed145a8f3b3a7ad2cd7cd8044280e6b7d4e8ccdb851a75e36f
Dec 02 07:44:01.869 INFO running `"docker" "start" "-a" "84ca3be2652a2fed145a8f3b3a7ad2cd7cd8044280e6b7d4e8ccdb851a75e36f"`
Dec 02 07:44:03.094 INFO [stderr] usermod: no changes
Dec 02 07:44:03.163 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 02 07:44:03.831 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:03.831 INFO [stderr]  --> src/main.rs:9:9
Dec 02 07:44:03.831 INFO [stderr]   |
Dec 02 07:44:03.831 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 02 07:44:03.831 INFO [stderr]   |         ----^^^^
Dec 02 07:44:03.831 INFO [stderr]   |         |
Dec 02 07:44:03.831 INFO [stderr]   |         help: remove this `mut`
Dec 02 07:44:03.831 INFO [stderr]   |
Dec 02 07:44:03.831 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 02 07:44:03.831 INFO [stderr] 
Dec 02 07:44:03.831 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:03.831 INFO [stderr]   --> src/main.rs:10:9
Dec 02 07:44:03.831 INFO [stderr]    |
Dec 02 07:44:03.831 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 02 07:44:03.831 INFO [stderr]    |         ----^^^^
Dec 02 07:44:03.831 INFO [stderr]    |         |
Dec 02 07:44:03.831 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:44:03.831 INFO [stderr] 
Dec 02 07:44:03.831 INFO [stderr] warning: variable does not need to be mutable
Dec 02 07:44:03.831 INFO [stderr]   --> src/main.rs:11:9
Dec 02 07:44:03.831 INFO [stderr]    |
Dec 02 07:44:03.831 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 02 07:44:03.831 INFO [stderr]    |         ----^^^
Dec 02 07:44:03.831 INFO [stderr]    |         |
Dec 02 07:44:03.831 INFO [stderr]    |         help: remove this `mut`
Dec 02 07:44:03.831 INFO [stderr] 
Dec 02 07:44:03.838 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:03.838 INFO [stderr]   --> src/node/square.rs:12:5
Dec 02 07:44:03.838 INFO [stderr]    |
Dec 02 07:44:03.838 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 02 07:44:03.838 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:03.838 INFO [stderr]    |
Dec 02 07:44:03.838 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 07:44:03.838 INFO [stderr] 
Dec 02 07:44:03.838 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:03.838 INFO [stderr]   --> src/node/add.rs:11:5
Dec 02 07:44:03.838 INFO [stderr]    |
Dec 02 07:44:03.838 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:44:03.838 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:03.838 INFO [stderr] 
Dec 02 07:44:03.838 INFO [stderr] warning: method is never used: `new`
Dec 02 07:44:03.838 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 02 07:44:03.838 INFO [stderr]    |
Dec 02 07:44:03.838 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 02 07:44:03.838 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 07:44:03.838 INFO [stderr] 
Dec 02 07:44:04.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 02 07:44:04.372 INFO [stderr] su: No module specific data is present
Dec 02 07:44:05.360 INFO running `"docker" "inspect" "84ca3be2652a2fed145a8f3b3a7ad2cd7cd8044280e6b7d4e8ccdb851a75e36f"`
Dec 02 07:44:05.727 INFO running `"docker" "rm" "-f" "84ca3be2652a2fed145a8f3b3a7ad2cd7cd8044280e6b7d4e8ccdb851a75e36f"`
Dec 02 07:44:06.081 INFO [stdout] 84ca3be2652a2fed145a8f3b3a7ad2cd7cd8044280e6b7d4e8ccdb851a75e36f
Dec 02 07:44:06.083 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-0/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 07:44:06.519 INFO [stdout] d244cdcbf36e547815b692e7199fe8171d0b2e9b44f3de4386c33930b568866f
Dec 02 07:44:06.527 INFO running `"docker" "start" "-a" "d244cdcbf36e547815b692e7199fe8171d0b2e9b44f3de4386c33930b568866f"`
Dec 02 07:44:08.103 INFO [stderr] usermod: no changes
Dec 02 07:44:08.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 02 07:44:08.171 INFO [stderr]      Running /target/debug/deps/flow-69e105da31511476
Dec 02 07:44:08.171 INFO [stdout] 
Dec 02 07:44:08.171 INFO [stdout] running 0 tests
Dec 02 07:44:08.171 INFO [stdout] 
Dec 02 07:44:08.171 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 07:44:08.171 INFO [stdout] 
Dec 02 07:44:08.175 INFO [stderr] su: No module specific data is present
Dec 02 07:44:09.367 INFO running `"docker" "inspect" "d244cdcbf36e547815b692e7199fe8171d0b2e9b44f3de4386c33930b568866f"`
Dec 02 07:44:09.705 INFO running `"docker" "rm" "-f" "d244cdcbf36e547815b692e7199fe8171d0b2e9b44f3de4386c33930b568866f"`
Dec 02 07:44:10.085 INFO [stdout] d244cdcbf36e547815b692e7199fe8171d0b2e9b44f3de4386c33930b568866f
