[INFO] cloning repository https://github.com/Joseph-LeGrice/ezmath
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Joseph-LeGrice/ezmath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoseph-LeGrice%2Fezmath", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoseph-LeGrice%2Fezmath'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10623768d888ea7b06eff5f218b1b9be4f33a0f0
[INFO] checking Joseph-LeGrice/ezmath against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJoseph-LeGrice%2Fezmath" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Joseph-LeGrice/ezmath on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Joseph-LeGrice/ezmath
[INFO] finished tweaking git repo https://github.com/Joseph-LeGrice/ezmath
[INFO] tweaked toml for git repo https://github.com/Joseph-LeGrice/ezmath written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Joseph-LeGrice/ezmath already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", 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] 995b2d0c34bd82a67f41cd79614f020d4c923fc0a463c192c5a634a8552895a6
[INFO] running `Command { std: "docker" "start" "-a" "995b2d0c34bd82a67f41cd79614f020d4c923fc0a463c192c5a634a8552895a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "995b2d0c34bd82a67f41cd79614f020d4c923fc0a463c192c5a634a8552895a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "995b2d0c34bd82a67f41cd79614f020d4c923fc0a463c192c5a634a8552895a6", kill_on_drop: false }`
[INFO] [stdout] 995b2d0c34bd82a67f41cd79614f020d4c923fc0a463c192c5a634a8552895a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9e30ac550b41b8bc41b70baacd5c1861b32c04a8ae5f20b515b0533bf6676c9
[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" "a9e30ac550b41b8bc41b70baacd5c1861b32c04a8ae5f20b515b0533bf6676c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking ezcgmath v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> tests/vector.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |         assert_ulps_eq!(A.length(), (6.0 as f32).sqrt());
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(const_item_mutation)]` on by default
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]   --> /opt/rustwide/workdir/src/vector.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn length(&mut self) -> Scalar {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> tests/vector.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout] 7  |     const A: Vector2 = Vector2::new(2.0, 4.0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]   --> tests/vector.rs:57:25
[INFO] [stdout]    |
[INFO] [stdout] 57 |         assert_ulps_eq!(B.length(), (15.0 as f32).sqrt());
[INFO] [stdout]    |                         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]    = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]   --> /opt/rustwide/workdir/src/vector.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn length(&mut self) -> Scalar {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]   --> tests/vector.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout] 8  |     const B: Vector2 = Vector2::new(5.0, 10.0);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/vector.rs:147:25
[INFO] [stdout]     |
[INFO] [stdout] 147 |         assert_ulps_eq!(A.length(), a_len);
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> /opt/rustwide/workdir/src/vector.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn length(&mut self) -> Scalar {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/vector.rs:80:5
[INFO] [stdout]     |
[INFO] [stdout] 80  |     const A: Vector3 = Vector3::new(2.0, 4.0, 6.0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: taking a mutable reference to a `const` item
[INFO] [stdout]    --> tests/vector.rs:148:25
[INFO] [stdout]     |
[INFO] [stdout] 148 |         assert_ulps_eq!(B.length(), b_len);
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: each usage of a `const` item creates a new temporary
[INFO] [stdout]     = note: the mutable reference will refer to this temporary, not the original `const` item
[INFO] [stdout] note: mutable reference created due to call to this method
[INFO] [stdout]    --> /opt/rustwide/workdir/src/vector.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn length(&mut self) -> Scalar {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `const` item defined here
[INFO] [stdout]    --> tests/vector.rs:81:5
[INFO] [stdout]     |
[INFO] [stdout] 81  |     const B: Vector3 = Vector3::new(5.0, 10.0, 15.0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "a9e30ac550b41b8bc41b70baacd5c1861b32c04a8ae5f20b515b0533bf6676c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9e30ac550b41b8bc41b70baacd5c1861b32c04a8ae5f20b515b0533bf6676c9", kill_on_drop: false }`
[INFO] [stdout] a9e30ac550b41b8bc41b70baacd5c1861b32c04a8ae5f20b515b0533bf6676c9