Dec 14 10:20:43.153 INFO testing FlatBartender/flow against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 10:20:43.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 14 10:20:43.647 INFO [stdout] fcae814eea434dc608a76113b362b8b13f97b2648736cdfcc1e0b440daa43dd8
Dec 14 10:20:43.651 INFO running `"docker" "start" "-a" "fcae814eea434dc608a76113b362b8b13f97b2648736cdfcc1e0b440daa43dd8"`
Dec 14 10:20:44.959 INFO [stderr] usermod: no changes
Dec 14 10:20:45.015 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 14 10:20:45.719 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:20:45.719 INFO [stderr]  --> src/main.rs:9:9
Dec 14 10:20:45.719 INFO [stderr]   |
Dec 14 10:20:45.719 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 14 10:20:45.719 INFO [stderr]   |         ----^^^^
Dec 14 10:20:45.719 INFO [stderr]   |         |
Dec 14 10:20:45.719 INFO [stderr]   |         help: remove this `mut`
Dec 14 10:20:45.719 INFO [stderr]   |
Dec 14 10:20:45.719 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 10:20:45.719 INFO [stderr] 
Dec 14 10:20:45.719 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:20:45.719 INFO [stderr]   --> src/main.rs:10:9
Dec 14 10:20:45.719 INFO [stderr]    |
Dec 14 10:20:45.719 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 14 10:20:45.719 INFO [stderr]    |         ----^^^^
Dec 14 10:20:45.719 INFO [stderr]    |         |
Dec 14 10:20:45.719 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:20:45.719 INFO [stderr] 
Dec 14 10:20:45.719 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:20:45.719 INFO [stderr]   --> src/main.rs:11:9
Dec 14 10:20:45.719 INFO [stderr]    |
Dec 14 10:20:45.719 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 14 10:20:45.719 INFO [stderr]    |         ----^^^
Dec 14 10:20:45.719 INFO [stderr]    |         |
Dec 14 10:20:45.719 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:20:45.719 INFO [stderr] 
Dec 14 10:20:45.727 INFO [stderr] warning: method is never used: `new`
Dec 14 10:20:45.727 INFO [stderr]   --> src/node/square.rs:12:5
Dec 14 10:20:45.727 INFO [stderr]    |
Dec 14 10:20:45.727 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 14 10:20:45.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:20:45.727 INFO [stderr]    |
Dec 14 10:20:45.727 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:20:45.727 INFO [stderr] 
Dec 14 10:20:45.727 INFO [stderr] warning: method is never used: `new`
Dec 14 10:20:45.727 INFO [stderr]   --> src/node/add.rs:11:5
Dec 14 10:20:45.727 INFO [stderr]    |
Dec 14 10:20:45.727 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 14 10:20:45.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:20:45.727 INFO [stderr] 
Dec 14 10:20:45.727 INFO [stderr] warning: method is never used: `new`
Dec 14 10:20:45.727 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 14 10:20:45.727 INFO [stderr]    |
Dec 14 10:20:45.727 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 14 10:20:45.727 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:20:45.727 INFO [stderr] 
Dec 14 10:20:46.573 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 14 10:20:46.579 INFO [stderr] su: No module specific data is present
Dec 14 10:20:47.475 INFO running `"docker" "inspect" "fcae814eea434dc608a76113b362b8b13f97b2648736cdfcc1e0b440daa43dd8"`
Dec 14 10:20:47.813 INFO running `"docker" "rm" "-f" "fcae814eea434dc608a76113b362b8b13f97b2648736cdfcc1e0b440daa43dd8"`
Dec 14 10:20:48.143 INFO [stdout] fcae814eea434dc608a76113b362b8b13f97b2648736cdfcc1e0b440daa43dd8
Dec 14 10:20:48.147 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 14 10:20:48.535 INFO [stdout] c2f9f2eb64d43da7bda042460d7b86005db5580edb6ba0b551f1705fae689e23
Dec 14 10:20:48.541 INFO running `"docker" "start" "-a" "c2f9f2eb64d43da7bda042460d7b86005db5580edb6ba0b551f1705fae689e23"`
Dec 14 10:20:49.731 INFO [stderr] usermod: no changes
Dec 14 10:20:49.807 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 14 10:20:50.546 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:20:50.546 INFO [stderr]  --> src/main.rs:9:9
Dec 14 10:20:50.546 INFO [stderr]   |
Dec 14 10:20:50.546 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 14 10:20:50.546 INFO [stderr]   |         ----^^^^
Dec 14 10:20:50.546 INFO [stderr]   |         |
Dec 14 10:20:50.546 INFO [stderr]   |         help: remove this `mut`
Dec 14 10:20:50.546 INFO [stderr]   |
Dec 14 10:20:50.546 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 14 10:20:50.546 INFO [stderr] 
Dec 14 10:20:50.546 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:20:50.546 INFO [stderr]   --> src/main.rs:10:9
Dec 14 10:20:50.546 INFO [stderr]    |
Dec 14 10:20:50.546 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 14 10:20:50.546 INFO [stderr]    |         ----^^^^
Dec 14 10:20:50.546 INFO [stderr]    |         |
Dec 14 10:20:50.546 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:20:50.546 INFO [stderr] 
Dec 14 10:20:50.546 INFO [stderr] warning: variable does not need to be mutable
Dec 14 10:20:50.546 INFO [stderr]   --> src/main.rs:11:9
Dec 14 10:20:50.546 INFO [stderr]    |
Dec 14 10:20:50.546 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 14 10:20:50.546 INFO [stderr]    |         ----^^^
Dec 14 10:20:50.546 INFO [stderr]    |         |
Dec 14 10:20:50.546 INFO [stderr]    |         help: remove this `mut`
Dec 14 10:20:50.546 INFO [stderr] 
Dec 14 10:20:50.551 INFO [stderr] warning: method is never used: `new`
Dec 14 10:20:50.551 INFO [stderr]   --> src/node/square.rs:12:5
Dec 14 10:20:50.551 INFO [stderr]    |
Dec 14 10:20:50.551 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 14 10:20:50.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:20:50.551 INFO [stderr]    |
Dec 14 10:20:50.551 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 10:20:50.551 INFO [stderr] 
Dec 14 10:20:50.551 INFO [stderr] warning: method is never used: `new`
Dec 14 10:20:50.551 INFO [stderr]   --> src/node/add.rs:11:5
Dec 14 10:20:50.551 INFO [stderr]    |
Dec 14 10:20:50.551 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 14 10:20:50.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:20:50.551 INFO [stderr] 
Dec 14 10:20:50.551 INFO [stderr] warning: method is never used: `new`
Dec 14 10:20:50.551 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 14 10:20:50.551 INFO [stderr]    |
Dec 14 10:20:50.551 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 14 10:20:50.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 10:20:50.551 INFO [stderr] 
Dec 14 10:20:50.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 14 10:20:50.918 INFO [stderr] su: No module specific data is present
Dec 14 10:20:52.023 INFO running `"docker" "inspect" "c2f9f2eb64d43da7bda042460d7b86005db5580edb6ba0b551f1705fae689e23"`
Dec 14 10:20:52.365 INFO running `"docker" "rm" "-f" "c2f9f2eb64d43da7bda042460d7b86005db5580edb6ba0b551f1705fae689e23"`
Dec 14 10:20:52.763 INFO [stdout] c2f9f2eb64d43da7bda042460d7b86005db5580edb6ba0b551f1705fae689e23
Dec 14 10:20:52.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 14 10:20:53.256 INFO [stdout] e700f910063005ab00da66741f0087153080216e3b0f74fbde7bba66e0f54a25
Dec 14 10:20:53.258 INFO running `"docker" "start" "-a" "e700f910063005ab00da66741f0087153080216e3b0f74fbde7bba66e0f54a25"`
Dec 14 10:20:54.955 INFO [stderr] usermod: no changes
Dec 14 10:20:55.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 14 10:20:55.043 INFO [stderr]      Running /target/debug/deps/flow-0d5f2e2438b682df
Dec 14 10:20:55.046 INFO [stdout] 
Dec 14 10:20:55.046 INFO [stdout] running 0 tests
Dec 14 10:20:55.046 INFO [stdout] 
Dec 14 10:20:55.046 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 10:20:55.046 INFO [stdout] 
Dec 14 10:20:55.046 INFO [stderr] su: No module specific data is present
Dec 14 10:20:56.377 INFO running `"docker" "inspect" "e700f910063005ab00da66741f0087153080216e3b0f74fbde7bba66e0f54a25"`
Dec 14 10:20:56.706 INFO running `"docker" "rm" "-f" "e700f910063005ab00da66741f0087153080216e3b0f74fbde7bba66e0f54a25"`
Dec 14 10:20:57.115 INFO [stdout] e700f910063005ab00da66741f0087153080216e3b0f74fbde7bba66e0f54a25