Nov 18 19:48:54.596 INFO testing beep-0.2.1 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 19:48:54.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 19:48:54.959 INFO [stdout] 0ca5ed06f0107271aa8bb2a0bdd7aa7cc3154068d530fdca8b2e430742d82143
Nov 18 19:48:54.965 INFO running `"docker" "start" "-a" "0ca5ed06f0107271aa8bb2a0bdd7aa7cc3154068d530fdca8b2e430742d82143"`
Nov 18 19:48:55.793 INFO [stderr] usermod: no changes
Nov 18 19:48:55.882 INFO [stderr]    Compiling dimensioned v0.6.0
Nov 18 19:48:55.883 INFO [stderr]    Compiling generic-array v0.5.1
Nov 18 19:49:06.479 INFO [stderr]    Compiling beep v0.2.1 (/source)
Nov 18 19:49:07.588 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.76s
Nov 18 19:49:07.591 INFO [stderr] su: No module specific data is present
Nov 18 19:49:08.795 INFO running `"docker" "inspect" "0ca5ed06f0107271aa8bb2a0bdd7aa7cc3154068d530fdca8b2e430742d82143"`
Nov 18 19:49:09.093 INFO running `"docker" "rm" "-f" "0ca5ed06f0107271aa8bb2a0bdd7aa7cc3154068d530fdca8b2e430742d82143"`
Nov 18 19:49:09.400 INFO [stdout] 0ca5ed06f0107271aa8bb2a0bdd7aa7cc3154068d530fdca8b2e430742d82143
Nov 18 19:49:09.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 19:49:09.878 INFO [stdout] e3efd70f14247407e678f30ec3b27dafaed9a30fbcb1c1e4c7c450eccbc8b147
Nov 18 19:49:09.880 INFO running `"docker" "start" "-a" "e3efd70f14247407e678f30ec3b27dafaed9a30fbcb1c1e4c7c450eccbc8b147"`
Nov 18 19:49:10.791 INFO [stderr] usermod: no changes
Nov 18 19:49:10.866 INFO [stderr]    Compiling beep v0.2.1 (/source)
Nov 18 19:49:11.963 INFO [stderr] warning: unused variable: `F`
Nov 18 19:49:11.964 INFO [stderr]   --> examples/song.rs:13:7
Nov 18 19:49:11.964 INFO [stderr]    |
Nov 18 19:49:11.964 INFO [stderr] 13 |   let F = Hertz::new(2673.0f64);
Nov 18 19:49:11.965 INFO [stderr]    |       ^ help: consider using `_F` instead
Nov 18 19:49:11.965 INFO [stderr]    |
Nov 18 19:49:11.965 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 18 19:49:11.966 INFO [stderr] 
Nov 18 19:49:11.970 INFO [stderr] warning: variable `C` should have a snake case name such as `c`
Nov 18 19:49:11.970 INFO [stderr]   --> examples/song.rs:10:7
Nov 18 19:49:11.971 INFO [stderr]    |
Nov 18 19:49:11.971 INFO [stderr] 10 |   let C = Hertz::new(2093.0f64);
Nov 18 19:49:11.971 INFO [stderr]    |       ^
Nov 18 19:49:11.971 INFO [stderr]    |
Nov 18 19:49:11.972 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 18 19:49:11.993 INFO [stderr] 
Nov 18 19:49:11.993 INFO [stderr] warning: variable `D` should have a snake case name such as `d`
Nov 18 19:49:11.994 INFO [stderr]   --> examples/song.rs:11:7
Nov 18 19:49:11.994 INFO [stderr]    |
Nov 18 19:49:11.994 INFO [stderr] 11 |   let D = Hertz::new(2349.0f64);
Nov 18 19:49:11.995 INFO [stderr]    |       ^
Nov 18 19:49:11.995 INFO [stderr] 
Nov 18 19:49:11.995 INFO [stderr] warning: variable `E` should have a snake case name such as `e`
Nov 18 19:49:11.996 INFO [stderr]   --> examples/song.rs:12:7
Nov 18 19:49:11.996 INFO [stderr]    |
Nov 18 19:49:11.997 INFO [stderr] 12 |   let E = Hertz::new(2673.0f64);
Nov 18 19:49:11.997 INFO [stderr]    |       ^
Nov 18 19:49:11.997 INFO [stderr] 
Nov 18 19:49:11.998 INFO [stderr] warning: variable `F` should have a snake case name such as `f`
Nov 18 19:49:11.998 INFO [stderr]   --> examples/song.rs:13:7
Nov 18 19:49:11.998 INFO [stderr]    |
Nov 18 19:49:11.999 INFO [stderr] 13 |   let F = Hertz::new(2673.0f64);
Nov 18 19:49:11.999 INFO [stderr]    |       ^
Nov 18 19:49:11.999 INFO [stderr] 
Nov 18 19:49:12.000 INFO [stderr] warning: variable `G` should have a snake case name such as `g`
Nov 18 19:49:12.000 INFO [stderr]   --> examples/song.rs:14:7
Nov 18 19:49:12.000 INFO [stderr]    |
Nov 18 19:49:12.001 INFO [stderr] 14 |   let G = Hertz::new(3136.0f64);
Nov 18 19:49:12.001 INFO [stderr]    |       ^
Nov 18 19:49:12.001 INFO [stderr] 
Nov 18 19:49:12.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
Nov 18 19:49:12.344 INFO [stderr] su: No module specific data is present
Nov 18 19:49:13.155 INFO running `"docker" "inspect" "e3efd70f14247407e678f30ec3b27dafaed9a30fbcb1c1e4c7c450eccbc8b147"`
Nov 18 19:49:13.537 INFO running `"docker" "rm" "-f" "e3efd70f14247407e678f30ec3b27dafaed9a30fbcb1c1e4c7c450eccbc8b147"`
Nov 18 19:49:13.938 INFO [stdout] e3efd70f14247407e678f30ec3b27dafaed9a30fbcb1c1e4c7c450eccbc8b147