[INFO] updating cached repository ericlass/xtracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ericlass/xtracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ericlass/xtracer" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ericlass/xtracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ericlass/xtracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ericlass/xtracer" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ericlass/xtracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ericlass/xtracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4a00897856ee4d6a0a041626852aead32c5a1b64
[INFO] sha for GitHub repo ericlass/xtracer: 4a00897856ee4d6a0a041626852aead32c5a1b64
[INFO] validating manifest of ericlass/xtracer on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ericlass/xtracer on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ericlass/xtracer
[INFO] finished frobbing ericlass/xtracer
[INFO] frobbed toml for ericlass/xtracer written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ericlass/xtracer/Cargo.toml
[INFO] started frobbing ericlass/xtracer
[INFO] finished frobbing ericlass/xtracer
[INFO] frobbed toml for ericlass/xtracer written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/ericlass/xtracer/Cargo.toml
[INFO] crate ericlass/xtracer has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ericlass/xtracer against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ericlass/xtracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] fa4d3738456bf31172e42821acbfa05be638fb620cc099564ce53c231612aedc
[INFO] running `"docker" "start" "-a" "fa4d3738456bf31172e42821acbfa05be638fb620cc099564ce53c231612aedc"`
[INFO] [stderr]    Compiling rand v0.6.1
[INFO] [stderr]    Compiling xtracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `alb`
[INFO] [stderr]   --> src/shade.rs:23:79
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn shade_oren_nayar(l: &Vector4F, n: &Vector4F, v: &Vector4F, rough: f64, alb: f64) -> f64 {
[INFO] [stderr]    |                                                                               ^^^ help: consider prefixing with an underscore: `_alb`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rand_seed`
[INFO] [stderr]  --> src/random.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rand_seed: u32
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]   --> src/random.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn random (&mut self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shade_lambert`
[INFO] [stderr]  --> src/shade.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn shade_lambert(l: &Vector4F, n: &Vector4F) -> f64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.26s
[INFO] running `"docker" "inspect" "fa4d3738456bf31172e42821acbfa05be638fb620cc099564ce53c231612aedc"`
[INFO] running `"docker" "rm" "-f" "fa4d3738456bf31172e42821acbfa05be638fb620cc099564ce53c231612aedc"`
[INFO] [stdout] fa4d3738456bf31172e42821acbfa05be638fb620cc099564ce53c231612aedc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ericlass/xtracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4bf65d5d5f761c414bde7a769d79f7692fc2bf042789df354de30d1b8e6a2074
[INFO] running `"docker" "start" "-a" "4bf65d5d5f761c414bde7a769d79f7692fc2bf042789df354de30d1b8e6a2074"`
[INFO] [stderr]    Compiling xtracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `alb`
[INFO] [stderr]   --> src/shade.rs:23:79
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn shade_oren_nayar(l: &Vector4F, n: &Vector4F, v: &Vector4F, rough: f64, alb: f64) -> f64 {
[INFO] [stderr]    |                                                                               ^^^ help: consider prefixing with an underscore: `_alb`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rand_seed`
[INFO] [stderr]  --> src/random.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rand_seed: u32
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random`
[INFO] [stderr]   --> src/random.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn random (&mut self) -> u32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `shade_lambert`
[INFO] [stderr]  --> src/shade.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn shade_lambert(l: &Vector4F, n: &Vector4F) -> f64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "4bf65d5d5f761c414bde7a769d79f7692fc2bf042789df354de30d1b8e6a2074"`
[INFO] running `"docker" "rm" "-f" "4bf65d5d5f761c414bde7a769d79f7692fc2bf042789df354de30d1b8e6a2074"`
[INFO] [stdout] 4bf65d5d5f761c414bde7a769d79f7692fc2bf042789df354de30d1b8e6a2074
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-3/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/ericlass/xtracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 4b88aed8a1e6305649b262f765471ade82fcbe734cfc5e317a7a657d3bfc37bf
[INFO] running `"docker" "start" "-a" "4b88aed8a1e6305649b262f765471ade82fcbe734cfc5e317a7a657d3bfc37bf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xtracer-d1ef56ac15c97040
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4b88aed8a1e6305649b262f765471ade82fcbe734cfc5e317a7a657d3bfc37bf"`
[INFO] running `"docker" "rm" "-f" "4b88aed8a1e6305649b262f765471ade82fcbe734cfc5e317a7a657d3bfc37bf"`
[INFO] [stdout] 4b88aed8a1e6305649b262f765471ade82fcbe734cfc5e317a7a657d3bfc37bf