[INFO] crate mathl 0.0.2 is already in cache
[INFO] extracting crate mathl 0.0.2 into work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/mathl/0.0.2
[INFO] extracting crate mathl 0.0.2 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/mathl/0.0.2
[INFO] validating manifest of mathl-0.0.2 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mathl-0.0.2 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mathl-0.0.2
[INFO] finished frobbing mathl-0.0.2
[INFO] frobbed toml for mathl-0.0.2 written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/mathl/0.0.2/Cargo.toml
[INFO] started frobbing mathl-0.0.2
[INFO] finished frobbing mathl-0.0.2
[INFO] frobbed toml for mathl-0.0.2 written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/mathl/0.0.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mathl-0.0.2 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/mathl/0.0.2:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 416d70632d94b7ae7e178e6833580a1deedf971b67b0569288bab042ba5e755d
[INFO] running `"docker" "start" "-a" "416d70632d94b7ae7e178e6833580a1deedf971b67b0569288bab042ba5e755d"`
[INFO] [stderr]     Checking mathl v0.0.2 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `vec2_zero`
[INFO] [stderr]  --> src/vec.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn vec2_zero() -> [f64; 2] {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec3_zero`
[INFO] [stderr]  --> src/vec.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn vec3_zero() -> [f64; 3] {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec4_zero`
[INFO] [stderr]   --> src/vec.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn vec4_zero() -> [f64; 4] {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat2x2_zero`
[INFO] [stderr]  --> src/mat.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn mat2x2_zero() -> [[f64; 2]; 2] {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lu_decomp`
[INFO] [stderr]  --> src/linear_algebra.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn lu_decomp() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `linear_algebra`
[INFO] [stderr]  --> src/test/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use linear_algebra;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec2_zero`
[INFO] [stderr]  --> src/vec.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn vec2_zero() -> [f64; 2] {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec3_zero`
[INFO] [stderr]  --> src/vec.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn vec3_zero() -> [f64; 3] {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vec4_zero`
[INFO] [stderr]   --> src/vec.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn vec4_zero() -> [f64; 4] {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `lu_decomp`
[INFO] [stderr]  --> src/linear_algebra.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn lu_decomp() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "416d70632d94b7ae7e178e6833580a1deedf971b67b0569288bab042ba5e755d"`
[INFO] running `"docker" "rm" "-f" "416d70632d94b7ae7e178e6833580a1deedf971b67b0569288bab042ba5e755d"`
[INFO] [stdout] 416d70632d94b7ae7e178e6833580a1deedf971b67b0569288bab042ba5e755d