Dec 06 14:00:42.461 INFO testing FlatBartender/flow against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 14:00:42.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 14:00:42.880 INFO [stdout] c19782a4074088a315c7bffb1427ac0ec0292bd98a24e38ea0b62be6e716f033
Dec 06 14:00:42.888 INFO running `"docker" "start" "-a" "c19782a4074088a315c7bffb1427ac0ec0292bd98a24e38ea0b62be6e716f033"`
Dec 06 14:00:44.408 INFO [stderr] usermod: no changes
Dec 06 14:00:44.465 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 06 14:00:44.928 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:00:44.928 INFO [stderr]  --> src/main.rs:9:9
Dec 06 14:00:44.928 INFO [stderr]   |
Dec 06 14:00:44.928 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 06 14:00:44.928 INFO [stderr]   |         ----^^^^
Dec 06 14:00:44.928 INFO [stderr]   |         |
Dec 06 14:00:44.928 INFO [stderr]   |         help: remove this `mut`
Dec 06 14:00:44.928 INFO [stderr]   |
Dec 06 14:00:44.928 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:00:44.928 INFO [stderr] 
Dec 06 14:00:44.928 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:00:44.928 INFO [stderr]   --> src/main.rs:10:9
Dec 06 14:00:44.928 INFO [stderr]    |
Dec 06 14:00:44.928 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 06 14:00:44.928 INFO [stderr]    |         ----^^^^
Dec 06 14:00:44.928 INFO [stderr]    |         |
Dec 06 14:00:44.928 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:00:44.928 INFO [stderr] 
Dec 06 14:00:44.928 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:00:44.928 INFO [stderr]   --> src/main.rs:11:9
Dec 06 14:00:44.928 INFO [stderr]    |
Dec 06 14:00:44.928 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 06 14:00:44.928 INFO [stderr]    |         ----^^^
Dec 06 14:00:44.928 INFO [stderr]    |         |
Dec 06 14:00:44.928 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:00:44.928 INFO [stderr] 
Dec 06 14:00:44.936 INFO [stderr] warning: method is never used: `new`
Dec 06 14:00:44.936 INFO [stderr]   --> src/node/square.rs:12:5
Dec 06 14:00:44.936 INFO [stderr]    |
Dec 06 14:00:44.936 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 06 14:00:44.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:00:44.936 INFO [stderr]    |
Dec 06 14:00:44.936 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:00:44.936 INFO [stderr] 
Dec 06 14:00:44.936 INFO [stderr] warning: method is never used: `new`
Dec 06 14:00:44.936 INFO [stderr]   --> src/node/add.rs:11:5
Dec 06 14:00:44.936 INFO [stderr]    |
Dec 06 14:00:44.936 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 06 14:00:44.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:00:44.936 INFO [stderr] 
Dec 06 14:00:44.936 INFO [stderr] warning: method is never used: `new`
Dec 06 14:00:44.936 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 06 14:00:44.936 INFO [stderr]    |
Dec 06 14:00:44.936 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 06 14:00:44.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:00:44.936 INFO [stderr] 
Dec 06 14:00:45.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 06 14:00:45.468 INFO [stderr] su: No module specific data is present
Dec 06 14:00:45.746 INFO running `"docker" "inspect" "c19782a4074088a315c7bffb1427ac0ec0292bd98a24e38ea0b62be6e716f033"`
Dec 06 14:00:45.901 INFO running `"docker" "rm" "-f" "c19782a4074088a315c7bffb1427ac0ec0292bd98a24e38ea0b62be6e716f033"`
Dec 06 14:00:46.132 INFO [stdout] c19782a4074088a315c7bffb1427ac0ec0292bd98a24e38ea0b62be6e716f033
Dec 06 14:00:46.138 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 14:00:46.657 INFO [stdout] 61b66fae771c46d777dc328e417afb04d13445b4e28b5300203227913ac90ae2
Dec 06 14:00:46.659 INFO running `"docker" "start" "-a" "61b66fae771c46d777dc328e417afb04d13445b4e28b5300203227913ac90ae2"`
Dec 06 14:00:47.920 INFO [stderr] usermod: no changes
Dec 06 14:00:47.965 INFO [stderr]    Compiling flow v0.1.0 (/source)
Dec 06 14:00:48.488 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:00:48.488 INFO [stderr]  --> src/main.rs:9:9
Dec 06 14:00:48.488 INFO [stderr]   |
Dec 06 14:00:48.488 INFO [stderr] 9 |     let mut sine     = Sine::new(Node::float(1.0));
Dec 06 14:00:48.488 INFO [stderr]   |         ----^^^^
Dec 06 14:00:48.488 INFO [stderr]   |         |
Dec 06 14:00:48.488 INFO [stderr]   |         help: remove this `mut`
Dec 06 14:00:48.488 INFO [stderr]   |
Dec 06 14:00:48.488 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 06 14:00:48.488 INFO [stderr] 
Dec 06 14:00:48.488 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:00:48.488 INFO [stderr]   --> src/main.rs:10:9
Dec 06 14:00:48.488 INFO [stderr]    |
Dec 06 14:00:48.488 INFO [stderr] 10 |     let mut freq     = sine * 440.0 + 880.0;
Dec 06 14:00:48.488 INFO [stderr]    |         ----^^^^
Dec 06 14:00:48.488 INFO [stderr]    |         |
Dec 06 14:00:48.488 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:00:48.488 INFO [stderr] 
Dec 06 14:00:48.488 INFO [stderr] warning: variable does not need to be mutable
Dec 06 14:00:48.488 INFO [stderr]   --> src/main.rs:11:9
Dec 06 14:00:48.488 INFO [stderr]    |
Dec 06 14:00:48.488 INFO [stderr] 11 |     let mut saw      = Saw::new(freq);
Dec 06 14:00:48.489 INFO [stderr]    |         ----^^^
Dec 06 14:00:48.489 INFO [stderr]    |         |
Dec 06 14:00:48.489 INFO [stderr]    |         help: remove this `mut`
Dec 06 14:00:48.489 INFO [stderr] 
Dec 06 14:00:48.492 INFO [stderr] warning: method is never used: `new`
Dec 06 14:00:48.492 INFO [stderr]   --> src/node/square.rs:12:5
Dec 06 14:00:48.492 INFO [stderr]    |
Dec 06 14:00:48.492 INFO [stderr] 12 |     pub fn new(frequency: Box<Node>, duty: Box<Node>) -> Box<Node> {
Dec 06 14:00:48.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:00:48.492 INFO [stderr]    |
Dec 06 14:00:48.492 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 14:00:48.492 INFO [stderr] 
Dec 06 14:00:48.492 INFO [stderr] warning: method is never used: `new`
Dec 06 14:00:48.492 INFO [stderr]   --> src/node/add.rs:11:5
Dec 06 14:00:48.492 INFO [stderr]    |
Dec 06 14:00:48.492 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 06 14:00:48.492 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:00:48.492 INFO [stderr] 
Dec 06 14:00:48.492 INFO [stderr] warning: method is never used: `new`
Dec 06 14:00:48.492 INFO [stderr]   --> src/node/mul.rs:11:5
Dec 06 14:00:48.492 INFO [stderr]    |
Dec 06 14:00:48.492 INFO [stderr] 11 |     pub fn new(term_a: Box<Node>, term_b: Box<Node>) -> Box<Node> {
Dec 06 14:00:48.493 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 14:00:48.493 INFO [stderr] 
Dec 06 14:00:48.890 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 06 14:00:48.891 INFO [stderr] su: No module specific data is present
Dec 06 14:00:49.712 INFO running `"docker" "inspect" "61b66fae771c46d777dc328e417afb04d13445b4e28b5300203227913ac90ae2"`
Dec 06 14:00:50.022 INFO running `"docker" "rm" "-f" "61b66fae771c46d777dc328e417afb04d13445b4e28b5300203227913ac90ae2"`
Dec 06 14:00:50.252 INFO [stdout] 61b66fae771c46d777dc328e417afb04d13445b4e28b5300203227913ac90ae2
Dec 06 14:00:50.254 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 14:00:50.888 INFO [stdout] 8abae9aac2487c37632fb2d832622d5172892f735ca01a46b68ce577931c1420
Dec 06 14:00:50.890 INFO running `"docker" "start" "-a" "8abae9aac2487c37632fb2d832622d5172892f735ca01a46b68ce577931c1420"`
Dec 06 14:00:52.383 INFO [stderr] usermod: no changes
Dec 06 14:00:52.448 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 14:00:52.452 INFO [stderr]      Running /target/debug/deps/flow-4b0d63fa6ec9555c
Dec 06 14:00:52.464 INFO [stderr] su: No module specific data is present
Dec 06 14:00:52.464 INFO [stdout] 
Dec 06 14:00:52.464 INFO [stdout] running 0 tests
Dec 06 14:00:52.464 INFO [stdout] 
Dec 06 14:00:52.464 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 14:00:52.464 INFO [stdout] 
Dec 06 14:00:53.234 INFO running `"docker" "inspect" "8abae9aac2487c37632fb2d832622d5172892f735ca01a46b68ce577931c1420"`
Dec 06 14:00:53.570 INFO running `"docker" "rm" "-f" "8abae9aac2487c37632fb2d832622d5172892f735ca01a46b68ce577931c1420"`
Dec 06 14:00:53.887 INFO [stdout] 8abae9aac2487c37632fb2d832622d5172892f735ca01a46b68ce577931c1420