Oct 31 21:43:52.256 INFO checking saulshanabrook/graph-computation-play against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Oct 31 21:43:52.258 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 31 21:43:52.782 INFO blam! 58c7a86a07f09827f7e08b8f9392a3d85f85c9c713541359470ce4ca55b9d92a
Oct 31 21:43:52.783 INFO running `"docker" "start" "-a" "58c7a86a07f09827f7e08b8f9392a3d85f85c9c713541359470ce4ca55b9d92a"`
Oct 31 21:43:53.936 INFO kablam! usermod: no changes
Oct 31 21:43:54.004 INFO kablam!     Checking graph-computation-play v0.1.0 (/source)
Oct 31 21:43:54.385 INFO kablam! warning: constant item is never used: `POP_SIZE`
Oct 31 21:43:54.385 INFO kablam!   --> main.rs:51:1
Oct 31 21:43:54.385 INFO kablam!    |
Oct 31 21:43:54.386 INFO kablam! 51 | const POP_SIZE: usize = 100;
Oct 31 21:43:54.386 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.386 INFO kablam!    |
Oct 31 21:43:54.387 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 21:43:54.387 INFO kablam! 
Oct 31 21:43:54.387 INFO kablam! warning: type alias is never used: `Genomes`
Oct 31 21:43:54.387 INFO kablam!   --> main.rs:52:1
Oct 31 21:43:54.388 INFO kablam!    |
Oct 31 21:43:54.388 INFO kablam! 52 | type Genomes = [Genome; POP_SIZE];
Oct 31 21:43:54.388 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.389 INFO kablam! 
Oct 31 21:43:54.389 INFO kablam! warning: type alias is never used: `Errors`
Oct 31 21:43:54.389 INFO kablam!   --> main.rs:53:1
Oct 31 21:43:54.390 INFO kablam!    |
Oct 31 21:43:54.390 INFO kablam! 53 | type Errors = [Error; POP_SIZE];
Oct 31 21:43:54.390 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.390 INFO kablam! 
Oct 31 21:43:54.391 INFO kablam! warning: function is never used: `errors_from_genomes`
Oct 31 21:43:54.391 INFO kablam!   --> main.rs:55:1
Oct 31 21:43:54.391 INFO kablam!    |
Oct 31 21:43:54.392 INFO kablam! 55 | fn errors_from_genomes(genomes: Genomes) -> Errors {
Oct 31 21:43:54.392 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.392 INFO kablam! 
Oct 31 21:43:54.393 INFO kablam! warning: struct is never constructed: `Population`
Oct 31 21:43:54.393 INFO kablam!   --> main.rs:62:1
Oct 31 21:43:54.393 INFO kablam!    |
Oct 31 21:43:54.394 INFO kablam! 62 | struct Population {
Oct 31 21:43:54.394 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.394 INFO kablam! 
Oct 31 21:43:54.394 INFO kablam! warning: function is never used: `population_from_genomes`
Oct 31 21:43:54.395 INFO kablam!   --> main.rs:67:1
Oct 31 21:43:54.395 INFO kablam!    |
Oct 31 21:43:54.395 INFO kablam! 67 | fn population_from_genomes(genomes: Genomes) -> Population {
Oct 31 21:43:54.396 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.396 INFO kablam! 
Oct 31 21:43:54.396 INFO kablam! warning: function is never used: `initial_population`
Oct 31 21:43:54.397 INFO kablam!   --> main.rs:74:1
Oct 31 21:43:54.397 INFO kablam!    |
Oct 31 21:43:54.397 INFO kablam! 74 | fn initial_population<R: Rng>(random_gene: &Range<Gene>, rng: &mut R) -> Population {
Oct 31 21:43:54.398 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.398 INFO kablam! 
Oct 31 21:43:54.665 INFO kablam! warning: constant item is never used: `POP_SIZE`
Oct 31 21:43:54.665 INFO kablam!   --> main.rs:51:1
Oct 31 21:43:54.666 INFO kablam!    |
Oct 31 21:43:54.666 INFO kablam! 51 | const POP_SIZE: usize = 100;
Oct 31 21:43:54.666 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.666 INFO kablam!    |
Oct 31 21:43:54.667 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 31 21:43:54.667 INFO kablam! 
Oct 31 21:43:54.667 INFO kablam! warning: type alias is never used: `Genomes`
Oct 31 21:43:54.668 INFO kablam!   --> main.rs:52:1
Oct 31 21:43:54.668 INFO kablam!    |
Oct 31 21:43:54.668 INFO kablam! 52 | type Genomes = [Genome; POP_SIZE];
Oct 31 21:43:54.668 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.669 INFO kablam! 
Oct 31 21:43:54.669 INFO kablam! warning: type alias is never used: `Errors`
Oct 31 21:43:54.669 INFO kablam!   --> main.rs:53:1
Oct 31 21:43:54.670 INFO kablam!    |
Oct 31 21:43:54.670 INFO kablam! 53 | type Errors = [Error; POP_SIZE];
Oct 31 21:43:54.670 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.671 INFO kablam! 
Oct 31 21:43:54.671 INFO kablam! warning: function is never used: `errors_from_genomes`
Oct 31 21:43:54.671 INFO kablam!   --> main.rs:55:1
Oct 31 21:43:54.671 INFO kablam!    |
Oct 31 21:43:54.672 INFO kablam! 55 | fn errors_from_genomes(genomes: Genomes) -> Errors {
Oct 31 21:43:54.672 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.672 INFO kablam! 
Oct 31 21:43:54.673 INFO kablam! warning: struct is never constructed: `Population`
Oct 31 21:43:54.673 INFO kablam!   --> main.rs:62:1
Oct 31 21:43:54.673 INFO kablam!    |
Oct 31 21:43:54.674 INFO kablam! 62 | struct Population {
Oct 31 21:43:54.674 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.674 INFO kablam! 
Oct 31 21:43:54.674 INFO kablam! warning: function is never used: `population_from_genomes`
Oct 31 21:43:54.675 INFO kablam!   --> main.rs:67:1
Oct 31 21:43:54.675 INFO kablam!    |
Oct 31 21:43:54.675 INFO kablam! 67 | fn population_from_genomes(genomes: Genomes) -> Population {
Oct 31 21:43:54.676 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.680 INFO kablam! 
Oct 31 21:43:54.680 INFO kablam! warning: function is never used: `initial_population`
Oct 31 21:43:54.681 INFO kablam!   --> main.rs:74:1
Oct 31 21:43:54.681 INFO kablam!    |
Oct 31 21:43:54.681 INFO kablam! 74 | fn initial_population<R: Rng>(random_gene: &Range<Gene>, rng: &mut R) -> Population {
Oct 31 21:43:54.682 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 21:43:54.682 INFO kablam! 
Oct 31 21:43:54.725 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Oct 31 21:43:54.729 INFO kablam! su: No module specific data is present
Oct 31 21:43:55.518 INFO running `"docker" "rm" "-f" "58c7a86a07f09827f7e08b8f9392a3d85f85c9c713541359470ce4ca55b9d92a"`
Oct 31 21:43:55.878 INFO blam! 58c7a86a07f09827f7e08b8f9392a3d85f85c9c713541359470ce4ca55b9d92a