[INFO] cloning repository https://github.com/LudwigHedlin/rust_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LudwigHedlin/rust_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudwigHedlin%2Frust_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudwigHedlin%2Frust_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12573552c1af6938fe94ad6a243654263d6d342b
[INFO] checking LudwigHedlin/rust_math against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLudwigHedlin%2Frust_math" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LudwigHedlin/rust_math on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LudwigHedlin/rust_math
[INFO] finished tweaking git repo https://github.com/LudwigHedlin/rust_math
[INFO] tweaked toml for git repo https://github.com/LudwigHedlin/rust_math written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/LudwigHedlin/rust_math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: lib.version
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f62ab6197c6010e8913b6d58c31aafa7e4e21632327a4113affe62d9c3a195f0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f62ab6197c6010e8913b6d58c31aafa7e4e21632327a4113affe62d9c3a195f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f62ab6197c6010e8913b6d58c31aafa7e4e21632327a4113affe62d9c3a195f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f62ab6197c6010e8913b6d58c31aafa7e4e21632327a4113affe62d9c3a195f0", kill_on_drop: false }`
[INFO] [stdout] f62ab6197c6010e8913b6d58c31aafa7e4e21632327a4113affe62d9c3a195f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 085b769d5a99c0fb44d6d4b20942e23e8e15b502a4dfd84b5d9e37fee402f403
[INFO] running `Command { std: "docker" "start" "-a" "085b769d5a99c0fb44d6d4b20942e23e8e15b502a4dfd84b5d9e37fee402f403", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: lib.version
[INFO] [stderr]     Checking graphics_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_determinant`
[INFO] [stdout]    --> src/math/mat2.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn get_determinant(&self)->f64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_inverse`
[INFO] [stdout]    --> src/math/mat2.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn get_inverse(&self)->Mat2{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_inverse`
[INFO] [stdout]    --> src/math/mat2.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn set_inverse(&mut self,m:&Mat2){
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invert`
[INFO] [stdout]    --> src/math/mat2.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn invert(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_transpose`
[INFO] [stdout]    --> src/math/mat2.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_transpose(&self)->Mat2{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_transpose`
[INFO] [stdout]    --> src/math/mat2.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn set_transpose(&mut self,m:&Mat2){
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose`
[INFO] [stdout]    --> src/math/mat2.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn transpose(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_determinant`
[INFO] [stdout]    --> src/math/mat2.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn get_determinant(&self)->f64{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_inverse`
[INFO] [stdout]    --> src/math/mat2.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn get_inverse(&self)->Mat2{
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_inverse`
[INFO] [stdout]    --> src/math/mat2.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn set_inverse(&mut self,m:&Mat2){
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invert`
[INFO] [stdout]    --> src/math/mat2.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn invert(&mut self){
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_transpose`
[INFO] [stdout]    --> src/math/mat2.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_transpose(&self)->Mat2{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_transpose`
[INFO] [stdout]    --> src/math/mat2.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn set_transpose(&mut self,m:&Mat2){
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transpose`
[INFO] [stdout]    --> src/math/mat2.rs:136:12
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn transpose(&mut self){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "085b769d5a99c0fb44d6d4b20942e23e8e15b502a4dfd84b5d9e37fee402f403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "085b769d5a99c0fb44d6d4b20942e23e8e15b502a4dfd84b5d9e37fee402f403", kill_on_drop: false }`
[INFO] [stdout] 085b769d5a99c0fb44d6d4b20942e23e8e15b502a4dfd84b5d9e37fee402f403