Nov 09 05:52:39.895 INFO checking samfoo/trees against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 05:52:39.896 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 09 05:52:40.419 INFO blam! e10d6bb85a47f3b80bd4f8e58b6ecff85f17d5e4cb1966d3df67622e0f6016f4
Nov 09 05:52:40.421 INFO running `"docker" "start" "-a" "e10d6bb85a47f3b80bd4f8e58b6ecff85f17d5e4cb1966d3df67622e0f6016f4"`
Nov 09 05:52:41.967 INFO kablam! usermod: no changes
Nov 09 05:52:42.155 INFO kablam!    Compiling matrixmultiply v0.1.13
Nov 09 05:52:42.155 INFO kablam!    Compiling ndarray v0.9.1
Nov 09 05:52:42.155 INFO kablam!    Compiling cairo-rs v0.1.3
Nov 09 05:52:42.163 INFO kablam!     Checking bitflags v0.5.0
Nov 09 05:52:42.163 INFO kablam!    Compiling glib-sys v0.3.4
Nov 09 05:52:42.163 INFO kablam!    Compiling gobject-sys v0.3.4
Nov 09 05:52:42.163 INFO kablam!    Compiling cairo-sys-rs v0.3.4
Nov 09 05:52:42.175 INFO kablam!     Checking num-complex v0.1.38
Nov 09 05:52:43.579 INFO kablam!     Checking itertools v0.6.0
Nov 09 05:52:52.512 INFO kablam!     Checking glib v0.1.3
Nov 09 05:52:59.423 INFO kablam!     Checking ndarray-rand v0.5.0
Nov 09 05:52:59.815 INFO kablam!     Checking trees v0.1.0 (/source)
Nov 09 05:53:00.215 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 09 05:53:00.215 INFO kablam!   --> src/main.rs:10:5
Nov 09 05:53:00.215 INFO kablam!    |
Nov 09 05:53:00.215 INFO kablam! 10 | use std::io::prelude::*;
Nov 09 05:53:00.215 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 05:53:00.215 INFO kablam!    |
Nov 09 05:53:00.215 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 05:53:00.215 INFO kablam! 
Nov 09 05:53:00.323 INFO kablam! warning: unused variable: `ra`
Nov 09 05:53:00.323 INFO kablam!   --> src/tree.rs:97:25
Nov 09 05:53:00.323 INFO kablam!    |
Nov 09 05:53:00.323 INFO kablam! 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Nov 09 05:53:00.323 INFO kablam!    |                         ^^ help: consider using `_ra` instead
Nov 09 05:53:00.323 INFO kablam!    |
Nov 09 05:53:00.323 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 05:53:00.323 INFO kablam! 
Nov 09 05:53:00.339 INFO kablam! warning: variable does not need to be mutable
Nov 09 05:53:00.339 INFO kablam!    --> src/main.rs:138:9
Nov 09 05:53:00.339 INFO kablam!     |
Nov 09 05:53:00.339 INFO kablam! 138 |     let mut output = File::create(output()).unwrap();
Nov 09 05:53:00.339 INFO kablam!     |         ----^^^^^^
Nov 09 05:53:00.339 INFO kablam!     |         |
Nov 09 05:53:00.339 INFO kablam!     |         help: remove this `mut`
Nov 09 05:53:00.339 INFO kablam!     |
Nov 09 05:53:00.339 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 05:53:00.339 INFO kablam! 
Nov 09 05:53:00.351 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 05:53:00.351 INFO kablam!    --> src/main.rs:141:5
Nov 09 05:53:00.351 INFO kablam!     |
Nov 09 05:53:00.351 INFO kablam! 141 |     surface.write_to_png(&mut f);
Nov 09 05:53:00.351 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 05:53:00.351 INFO kablam!     |
Nov 09 05:53:00.351 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 05:53:00.351 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 05:53:00.351 INFO kablam! 
Nov 09 05:53:00.568 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 09 05:53:00.568 INFO kablam!   --> src/main.rs:10:5
Nov 09 05:53:00.569 INFO kablam!    |
Nov 09 05:53:00.569 INFO kablam! 10 | use std::io::prelude::*;
Nov 09 05:53:00.570 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Nov 09 05:53:00.570 INFO kablam!    |
Nov 09 05:53:00.570 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 09 05:53:00.571 INFO kablam! 
Nov 09 05:53:00.679 INFO kablam! warning: unused variable: `ra`
Nov 09 05:53:00.679 INFO kablam!   --> src/tree.rs:97:25
Nov 09 05:53:00.679 INFO kablam!    |
Nov 09 05:53:00.679 INFO kablam! 97 |                     let ra = 0.3 * PI * rng.next_f64() * l_or_r;
Nov 09 05:53:00.679 INFO kablam!    |                         ^^ help: consider using `_ra` instead
Nov 09 05:53:00.679 INFO kablam!    |
Nov 09 05:53:00.679 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 05:53:00.679 INFO kablam! 
Nov 09 05:53:00.695 INFO kablam! warning: variable does not need to be mutable
Nov 09 05:53:00.695 INFO kablam!    --> src/main.rs:138:9
Nov 09 05:53:00.695 INFO kablam!     |
Nov 09 05:53:00.695 INFO kablam! 138 |     let mut output = File::create(output()).unwrap();
Nov 09 05:53:00.695 INFO kablam!     |         ----^^^^^^
Nov 09 05:53:00.695 INFO kablam!     |         |
Nov 09 05:53:00.695 INFO kablam!     |         help: remove this `mut`
Nov 09 05:53:00.695 INFO kablam!     |
Nov 09 05:53:00.695 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 09 05:53:00.695 INFO kablam! 
Nov 09 05:53:00.698 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 05:53:00.698 INFO kablam!    --> src/main.rs:141:5
Nov 09 05:53:00.698 INFO kablam!     |
Nov 09 05:53:00.698 INFO kablam! 141 |     surface.write_to_png(&mut f);
Nov 09 05:53:00.698 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 05:53:00.698 INFO kablam!     |
Nov 09 05:53:00.698 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 09 05:53:00.698 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 05:53:00.698 INFO kablam! 
Nov 09 05:53:00.763 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.74s
Nov 09 05:53:00.763 INFO kablam! su: No module specific data is present
Nov 09 05:53:01.681 INFO running `"docker" "rm" "-f" "e10d6bb85a47f3b80bd4f8e58b6ecff85f17d5e4cb1966d3df67622e0f6016f4"`
Nov 09 05:53:01.913 INFO blam! e10d6bb85a47f3b80bd4f8e58b6ecff85f17d5e4cb1966d3df67622e0f6016f4