Nov 17 15:24:13.587 INFO testing FlatBartender/flow against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 15:24:13.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:24:14.039 INFO [stdout] 04cccea2b0a38ab983cfbf6d635b9985ba43f95c8038d33e3453998659e3803c
Nov 17 15:24:14.045 INFO running `"docker" "start" "-a" "04cccea2b0a38ab983cfbf6d635b9985ba43f95c8038d33e3453998659e3803c"`
Nov 17 15:24:14.847 INFO [stderr] usermod: no changes
Nov 17 15:24:14.912 INFO [stderr]    Compiling flow v0.1.0 (/source)
Nov 17 15:24:15.456 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:24:15.456 INFO [stderr]  --> src/main.rs:9:9
Nov 17 15:24:15.457 INFO [stderr]   |
Nov 17 15:24:15.457 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Nov 17 15:24:15.457 INFO [stderr]   |         ----^^^^
Nov 17 15:24:15.457 INFO [stderr]   |         |
Nov 17 15:24:15.458 INFO [stderr]   |         help: remove this `mut`
Nov 17 15:24:15.458 INFO [stderr]   |
Nov 17 15:24:15.458 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 15:24:15.458 INFO [stderr] 
Nov 17 15:24:15.459 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:24:15.459 INFO [stderr]   --> src/main.rs:10:9
Nov 17 15:24:15.459 INFO [stderr]    |
Nov 17 15:24:15.460 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Nov 17 15:24:15.460 INFO [stderr]    |         ----^^^^
Nov 17 15:24:15.460 INFO [stderr]    |         |
Nov 17 15:24:15.460 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:24:15.461 INFO [stderr] 
Nov 17 15:24:15.461 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:24:15.461 INFO [stderr]   --> src/main.rs:11:9
Nov 17 15:24:15.461 INFO [stderr]    |
Nov 17 15:24:15.462 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Nov 17 15:24:15.462 INFO [stderr]    |         ----^^^
Nov 17 15:24:15.462 INFO [stderr]    |         |
Nov 17 15:24:15.464 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:24:15.464 INFO [stderr] 
Nov 17 15:24:15.464 INFO [stderr] warning: method is never used: `new`
Nov 17 15:24:15.464 INFO [stderr]   --> src/node/square.rs:12:5
Nov 17 15:24:15.465 INFO [stderr]    |
Nov 17 15:24:15.465 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Nov 17 15:24:15.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:24:15.466 INFO [stderr]    |
Nov 17 15:24:15.466 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 15:24:15.466 INFO [stderr] 
Nov 17 15:24:15.466 INFO [stderr] warning: method is never used: `new`
Nov 17 15:24:15.467 INFO [stderr]   --> src/node/add.rs:11:5
Nov 17 15:24:15.467 INFO [stderr]    |
Nov 17 15:24:15.467 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 17 15:24:15.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:24:15.468 INFO [stderr] 
Nov 17 15:24:15.468 INFO [stderr] warning: method is never used: `new`
Nov 17 15:24:15.468 INFO [stderr]   --> src/node/mul.rs:11:5
Nov 17 15:24:15.469 INFO [stderr]    |
Nov 17 15:24:15.469 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 17 15:24:15.469 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:24:15.469 INFO [stderr] 
Nov 17 15:24:16.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Nov 17 15:24:16.019 INFO [stderr] su: No module specific data is present
Nov 17 15:24:16.573 INFO running `"docker" "inspect" "04cccea2b0a38ab983cfbf6d635b9985ba43f95c8038d33e3453998659e3803c"`
Nov 17 15:24:16.810 INFO running `"docker" "rm" "-f" "04cccea2b0a38ab983cfbf6d635b9985ba43f95c8038d33e3453998659e3803c"`
Nov 17 15:24:17.019 INFO [stdout] 04cccea2b0a38ab983cfbf6d635b9985ba43f95c8038d33e3453998659e3803c
Nov 17 15:24:17.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:24:17.539 INFO [stdout] 5bd4e63cd2c993abc709fe897f9d9b8aca86338039b824dceedccd4064b5fc81
Nov 17 15:24:17.544 INFO running `"docker" "start" "-a" "5bd4e63cd2c993abc709fe897f9d9b8aca86338039b824dceedccd4064b5fc81"`
Nov 17 15:24:19.194 INFO [stderr] usermod: no changes
Nov 17 15:24:19.248 INFO [stderr]    Compiling flow v0.1.0 (/source)
Nov 17 15:24:19.941 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:24:19.942 INFO [stderr]  --> src/main.rs:9:9
Nov 17 15:24:19.943 INFO [stderr]   |
Nov 17 15:24:19.943 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Nov 17 15:24:19.944 INFO [stderr]   |         ----^^^^
Nov 17 15:24:19.945 INFO [stderr]   |         |
Nov 17 15:24:19.945 INFO [stderr]   |         help: remove this `mut`
Nov 17 15:24:19.946 INFO [stderr]   |
Nov 17 15:24:19.946 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Nov 17 15:24:19.947 INFO [stderr] 
Nov 17 15:24:19.948 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:24:19.948 INFO [stderr]   --> src/main.rs:10:9
Nov 17 15:24:19.949 INFO [stderr]    |
Nov 17 15:24:19.949 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Nov 17 15:24:19.950 INFO [stderr]    |         ----^^^^
Nov 17 15:24:19.951 INFO [stderr]    |         |
Nov 17 15:24:19.951 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:24:19.952 INFO [stderr] 
Nov 17 15:24:19.952 INFO [stderr] warning: variable does not need to be mutable
Nov 17 15:24:19.952 INFO [stderr]   --> src/main.rs:11:9
Nov 17 15:24:19.952 INFO [stderr]    |
Nov 17 15:24:19.952 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Nov 17 15:24:19.952 INFO [stderr]    |         ----^^^
Nov 17 15:24:19.952 INFO [stderr]    |         |
Nov 17 15:24:19.952 INFO [stderr]    |         help: remove this `mut`
Nov 17 15:24:19.952 INFO [stderr] 
Nov 17 15:24:19.954 INFO [stderr] warning: method is never used: `new`
Nov 17 15:24:19.954 INFO [stderr]   --> src/node/square.rs:12:5
Nov 17 15:24:19.954 INFO [stderr]    |
Nov 17 15:24:19.954 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Nov 17 15:24:19.954 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:24:19.954 INFO [stderr]    |
Nov 17 15:24:19.954 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 15:24:19.954 INFO [stderr] 
Nov 17 15:24:19.954 INFO [stderr] warning: method is never used: `new`
Nov 17 15:24:19.954 INFO [stderr]   --> src/node/add.rs:11:5
Nov 17 15:24:19.954 INFO [stderr]    |
Nov 17 15:24:19.954 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 17 15:24:19.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:24:19.955 INFO [stderr] 
Nov 17 15:24:19.955 INFO [stderr] warning: method is never used: `new`
Nov 17 15:24:19.955 INFO [stderr]   --> src/node/mul.rs:11:5
Nov 17 15:24:19.955 INFO [stderr]    |
Nov 17 15:24:19.955 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Nov 17 15:24:19.955 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 15:24:19.955 INFO [stderr] 
Nov 17 15:24:20.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 17 15:24:20.473 INFO [stderr] su: No module specific data is present
Nov 17 15:24:21.361 INFO running `"docker" "inspect" "5bd4e63cd2c993abc709fe897f9d9b8aca86338039b824dceedccd4064b5fc81"`
Nov 17 15:24:21.627 INFO running `"docker" "rm" "-f" "5bd4e63cd2c993abc709fe897f9d9b8aca86338039b824dceedccd4064b5fc81"`
Nov 17 15:24:21.899 INFO [stdout] 5bd4e63cd2c993abc709fe897f9d9b8aca86338039b824dceedccd4064b5fc81
Nov 17 15:24:21.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 15:24:22.339 INFO [stdout] e28eecb8d30c794aaae0eddbe512f4da5c563bbfce5500a6ee166676eb78fc92
Nov 17 15:24:22.342 INFO running `"docker" "start" "-a" "e28eecb8d30c794aaae0eddbe512f4da5c563bbfce5500a6ee166676eb78fc92"`
Nov 17 15:24:23.357 INFO [stderr] usermod: no changes
Nov 17 15:24:23.415 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 15:24:23.415 INFO [stderr]      Running /target/debug/deps/flow-8497699ef429869e
Nov 17 15:24:23.415 INFO [stdout] 
Nov 17 15:24:23.415 INFO [stdout] running 0 tests
Nov 17 15:24:23.415 INFO [stdout] 
Nov 17 15:24:23.415 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 15:24:23.415 INFO [stdout] 
Nov 17 15:24:23.417 INFO [stderr] su: No module specific data is present
Nov 17 15:24:24.249 INFO running `"docker" "inspect" "e28eecb8d30c794aaae0eddbe512f4da5c563bbfce5500a6ee166676eb78fc92"`
Nov 17 15:24:24.472 INFO running `"docker" "rm" "-f" "e28eecb8d30c794aaae0eddbe512f4da5c563bbfce5500a6ee166676eb78fc92"`
Nov 17 15:24:24.827 INFO [stdout] e28eecb8d30c794aaae0eddbe512f4da5c563bbfce5500a6ee166676eb78fc92