Oct 21 14:06:33.078 INFO checking samfoo/trees against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 14:06:33.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-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"`
Oct 21 14:06:33.502 INFO blam! 53baf9cbfafbf43c870e78aaea22733dbdf37a6015486823d678af010b575716
Oct 21 14:06:33.508 INFO running `"docker" "start" "-a" "53baf9cbfafbf43c870e78aaea22733dbdf37a6015486823d678af010b575716"`
Oct 21 14:06:34.587 INFO kablam! usermod: no changes
Oct 21 14:06:34.664 INFO kablam!    Compiling matrixmultiply v0.1.13
Oct 21 14:06:34.672 INFO kablam!    Compiling cairo-rs v0.1.3
Oct 21 14:06:34.672 INFO kablam!    Compiling glib-sys v0.3.4
Oct 21 14:06:34.672 INFO kablam!    Compiling gobject-sys v0.3.4
Oct 21 14:06:34.672 INFO kablam!    Compiling cairo-sys-rs v0.3.4
Oct 21 14:06:34.672 INFO kablam!     Checking num-complex v0.1.38
Oct 21 14:06:38.600 INFO kablam!     Checking ndarray v0.9.1
Oct 21 14:06:41.078 INFO kablam!     Checking glib v0.1.3
Oct 21 14:06:46.777 INFO kablam!     Checking ndarray-rand v0.5.0
Oct 21 14:06:47.192 INFO kablam!     Checking trees v0.1.0 (/source)
Oct 21 14:06:47.712 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 21 14:06:47.712 INFO kablam!   --> src/main.rs:10:5
Oct 21 14:06:47.712 INFO kablam!    |
Oct 21 14:06:47.712 INFO kablam! 10 | use std::io::prelude::*;
Oct 21 14:06:47.712 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 14:06:47.712 INFO kablam!    |
Oct 21 14:06:47.712 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 14:06:47.712 INFO kablam! 
Oct 21 14:06:47.853 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 21 14:06:47.853 INFO kablam!   --> src/main.rs:10:5
Oct 21 14:06:47.853 INFO kablam!    |
Oct 21 14:06:47.854 INFO kablam! 10 | use std::io::prelude::*;
Oct 21 14:06:47.854 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 21 14:06:47.854 INFO kablam!    |
Oct 21 14:06:47.854 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 21 14:06:47.855 INFO kablam! 
Oct 21 14:06:47.888 INFO kablam! warning: unused variable: `ra`
Oct 21 14:06:47.889 INFO kablam!   --> src/tree.rs:97:25
Oct 21 14:06:47.889 INFO kablam!    |
Oct 21 14:06:47.889 INFO kablam! 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Oct 21 14:06:47.890 INFO kablam!    |                         ^^ help: consider using `_ra` instead
Oct 21 14:06:47.890 INFO kablam!    |
Oct 21 14:06:47.890 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 14:06:47.890 INFO kablam! 
Oct 21 14:06:47.920 INFO kablam! warning: variable does not need to be mutable
Oct 21 14:06:47.920 INFO kablam!    --> src/main.rs:138:9
Oct 21 14:06:47.920 INFO kablam!     |
Oct 21 14:06:47.921 INFO kablam! 138 |     let mut output = File::create(output()).unwrap();
Oct 21 14:06:47.921 INFO kablam!     |         ----^^^^^^
Oct 21 14:06:47.921 INFO kablam!     |         |
Oct 21 14:06:47.921 INFO kablam!     |         help: remove this `mut`
Oct 21 14:06:47.922 INFO kablam!     |
Oct 21 14:06:47.922 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 14:06:47.922 INFO kablam! 
Oct 21 14:06:47.928 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 14:06:47.929 INFO kablam!    --> src/main.rs:141:5
Oct 21 14:06:47.929 INFO kablam!     |
Oct 21 14:06:47.929 INFO kablam! 141 |     surface.write_to_png(&mut f);
Oct 21 14:06:47.929 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:06:47.930 INFO kablam!     |
Oct 21 14:06:47.930 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 14:06:47.930 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 14:06:47.930 INFO kablam! 
Oct 21 14:06:48.024 INFO kablam! warning: unused variable: `ra`
Oct 21 14:06:48.024 INFO kablam!   --> src/tree.rs:97:25
Oct 21 14:06:48.024 INFO kablam!    |
Oct 21 14:06:48.025 INFO kablam! 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Oct 21 14:06:48.025 INFO kablam!    |                         ^^ help: consider using `_ra` instead
Oct 21 14:06:48.025 INFO kablam!    |
Oct 21 14:06:48.025 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 21 14:06:48.026 INFO kablam! 
Oct 21 14:06:48.037 INFO kablam! warning: variable does not need to be mutable
Oct 21 14:06:48.038 INFO kablam!    --> src/main.rs:138:9
Oct 21 14:06:48.038 INFO kablam!     |
Oct 21 14:06:48.038 INFO kablam! 138 |     let mut output = File::create(output()).unwrap();
Oct 21 14:06:48.038 INFO kablam!     |         ----^^^^^^
Oct 21 14:06:48.039 INFO kablam!     |         |
Oct 21 14:06:48.039 INFO kablam!     |         help: remove this `mut`
Oct 21 14:06:48.039 INFO kablam!     |
Oct 21 14:06:48.039 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 21 14:06:48.040 INFO kablam! 
Oct 21 14:06:48.044 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 21 14:06:48.045 INFO kablam!    --> src/main.rs:141:5
Oct 21 14:06:48.045 INFO kablam!     |
Oct 21 14:06:48.045 INFO kablam! 141 |     surface.write_to_png(&mut f);
Oct 21 14:06:48.045 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 14:06:48.045 INFO kablam!     |
Oct 21 14:06:48.046 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 21 14:06:48.046 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 21 14:06:48.046 INFO kablam! 
Oct 21 14:06:48.075 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.48s
Oct 21 14:06:48.079 INFO kablam! su: No module specific data is present
Oct 21 14:06:48.732 INFO running `"docker" "rm" "-f" "53baf9cbfafbf43c870e78aaea22733dbdf37a6015486823d678af010b575716"`
Oct 21 14:06:48.992 INFO blam! 53baf9cbfafbf43c870e78aaea22733dbdf37a6015486823d678af010b575716