Dec 04 17:46:25.257 INFO checking hclarke/tracer against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 17:46:25.257 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 17:46:25.823 INFO [stdout] d986789a3fe656778dbe19be81cb3d3916aa6c1f004c3c2b1aa62f366c341def
Dec 04 17:46:25.831 INFO running `"docker" "start" "-a" "d986789a3fe656778dbe19be81cb3d3916aa6c1f004c3c2b1aa62f366c341def"`
Dec 04 17:46:27.167 INFO [stderr] usermod: no changes
Dec 04 17:46:27.243 INFO [stderr]     Checking png_encode_mini v0.1.2
Dec 04 17:46:27.759 INFO [stderr]     Checking tracer v0.1.0 (/source)
Dec 04 17:46:28.300 INFO [stderr] warning: unused variable: `rng`
Dec 04 17:46:28.300 INFO [stderr]    --> src/main.rs:120:14
Dec 04 17:46:28.300 INFO [stderr]     |
Dec 04 17:46:28.300 INFO [stderr] 120 | fn get_color(rng : &Rng, o:V3, d:V3) -> V3 {
Dec 04 17:46:28.300 INFO [stderr]     |              ^^^ help: consider using `_rng` instead
Dec 04 17:46:28.300 INFO [stderr]     |
Dec 04 17:46:28.300 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:46:28.300 INFO [stderr] 
Dec 04 17:46:28.353 INFO [stderr] warning: method is never used: `ubox`
Dec 04 17:46:28.353 INFO [stderr]   --> src/rnd.rs:57:2
Dec 04 17:46:28.353 INFO [stderr]    |
Dec 04 17:46:28.354 INFO [stderr] 57 |     pub fn ubox<T:V>(&self) ->T {
Dec 04 17:46:28.354 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.354 INFO [stderr]    |
Dec 04 17:46:28.354 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:46:28.354 INFO [stderr] 
Dec 04 17:46:28.354 INFO [stderr] warning: method is never used: `sbox`
Dec 04 17:46:28.355 INFO [stderr]   --> src/rnd.rs:61:2
Dec 04 17:46:28.355 INFO [stderr]    |
Dec 04 17:46:28.355 INFO [stderr] 61 |     pub fn sbox<T:V>(&self) ->T {
Dec 04 17:46:28.355 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.355 INFO [stderr] 
Dec 04 17:46:28.355 INFO [stderr] warning: method is never used: `gaussian2`
Dec 04 17:46:28.356 INFO [stderr]   --> src/rnd.rs:65:2
Dec 04 17:46:28.356 INFO [stderr]    |
Dec 04 17:46:28.356 INFO [stderr] 65 |     pub fn gaussian2(&self) -> V2 {
Dec 04 17:46:28.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.356 INFO [stderr] 
Dec 04 17:46:28.356 INFO [stderr] warning: method is never used: `gaussian`
Dec 04 17:46:28.356 INFO [stderr]   --> src/rnd.rs:72:2
Dec 04 17:46:28.356 INFO [stderr]    |
Dec 04 17:46:28.356 INFO [stderr] 72 |     pub fn gaussian<T:V>(&self) -> T{
Dec 04 17:46:28.356 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.357 INFO [stderr] 
Dec 04 17:46:28.357 INFO [stderr] warning: method is never used: `cross`
Dec 04 17:46:28.357 INFO [stderr]    --> src/vec.rs:202:2
Dec 04 17:46:28.357 INFO [stderr]     |
Dec 04 17:46:28.357 INFO [stderr] 202 |     pub fn cross(self,rhs:V3) -> V3 {
Dec 04 17:46:28.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.358 INFO [stderr] 
Dec 04 17:46:28.358 INFO [stderr] warning: function is never used: `get_color`
Dec 04 17:46:28.358 INFO [stderr]    --> src/main.rs:120:1
Dec 04 17:46:28.358 INFO [stderr]     |
Dec 04 17:46:28.358 INFO [stderr] 120 | fn get_color(rng : &Rng, o:V3, d:V3) -> V3 {
Dec 04 17:46:28.358 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.362 INFO [stderr] 
Dec 04 17:46:28.459 INFO [stderr] warning: unused variable: `rng`
Dec 04 17:46:28.459 INFO [stderr]    --> src/main.rs:120:14
Dec 04 17:46:28.459 INFO [stderr]     |
Dec 04 17:46:28.459 INFO [stderr] 120 | fn get_color(rng : &Rng, o:V3, d:V3) -> V3 {
Dec 04 17:46:28.459 INFO [stderr]     |              ^^^ help: consider using `_rng` instead
Dec 04 17:46:28.459 INFO [stderr]     |
Dec 04 17:46:28.459 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:46:28.459 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: method is never used: `sval`
Dec 04 17:46:28.511 INFO [stderr]   --> src/rnd.rs:43:2
Dec 04 17:46:28.511 INFO [stderr]    |
Dec 04 17:46:28.511 INFO [stderr] 43 |     pub fn sval(&self) -> f32 {
Dec 04 17:46:28.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr]    |
Dec 04 17:46:28.511 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: method is never used: `ubox`
Dec 04 17:46:28.511 INFO [stderr]   --> src/rnd.rs:57:2
Dec 04 17:46:28.511 INFO [stderr]    |
Dec 04 17:46:28.511 INFO [stderr] 57 |     pub fn ubox<T:V>(&self) ->T {
Dec 04 17:46:28.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: method is never used: `sbox`
Dec 04 17:46:28.511 INFO [stderr]   --> src/rnd.rs:61:2
Dec 04 17:46:28.511 INFO [stderr]    |
Dec 04 17:46:28.511 INFO [stderr] 61 |     pub fn sbox<T:V>(&self) ->T {
Dec 04 17:46:28.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: method is never used: `gaussian2`
Dec 04 17:46:28.511 INFO [stderr]   --> src/rnd.rs:65:2
Dec 04 17:46:28.511 INFO [stderr]    |
Dec 04 17:46:28.511 INFO [stderr] 65 |     pub fn gaussian2(&self) -> V2 {
Dec 04 17:46:28.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: method is never used: `gaussian`
Dec 04 17:46:28.511 INFO [stderr]   --> src/rnd.rs:72:2
Dec 04 17:46:28.511 INFO [stderr]    |
Dec 04 17:46:28.511 INFO [stderr] 72 |     pub fn gaussian<T:V>(&self) -> T{
Dec 04 17:46:28.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: method is never used: `cross`
Dec 04 17:46:28.511 INFO [stderr]    --> src/vec.rs:202:2
Dec 04 17:46:28.511 INFO [stderr]     |
Dec 04 17:46:28.511 INFO [stderr] 202 |     pub fn cross(self,rhs:V3) -> V3 {
Dec 04 17:46:28.511 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.511 INFO [stderr] warning: function is never used: `get_color`
Dec 04 17:46:28.511 INFO [stderr]    --> src/main.rs:120:1
Dec 04 17:46:28.511 INFO [stderr]     |
Dec 04 17:46:28.511 INFO [stderr] 120 | fn get_color(rng : &Rng, o:V3, d:V3) -> V3 {
Dec 04 17:46:28.511 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 17:46:28.511 INFO [stderr] 
Dec 04 17:46:28.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 04 17:46:28.539 INFO [stderr] su: No module specific data is present
Dec 04 17:46:29.346 INFO running `"docker" "inspect" "d986789a3fe656778dbe19be81cb3d3916aa6c1f004c3c2b1aa62f366c341def"`
Dec 04 17:46:29.649 INFO running `"docker" "rm" "-f" "d986789a3fe656778dbe19be81cb3d3916aa6c1f004c3c2b1aa62f366c341def"`
Dec 04 17:46:29.939 INFO [stdout] d986789a3fe656778dbe19be81cb3d3916aa6c1f004c3c2b1aa62f366c341def