[INFO] cloning repository https://github.com/ZacharyKF/developability_of_triangle_meshes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZacharyKF/developability_of_triangle_meshes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacharyKF%2Fdevelopability_of_triangle_meshes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacharyKF%2Fdevelopability_of_triangle_meshes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b75edefe51ff3cee37e21ac3f4d05b2707780e8
[INFO] checking ZacharyKF/developability_of_triangle_meshes against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacharyKF%2Fdevelopability_of_triangle_meshes" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ZacharyKF/developability_of_triangle_meshes on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ZacharyKF/developability_of_triangle_meshes
[INFO] finished tweaking git repo https://github.com/ZacharyKF/developability_of_triangle_meshes
[INFO] tweaked toml for git repo https://github.com/ZacharyKF/developability_of_triangle_meshes written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] crate git repo https://github.com/ZacharyKF/developability_of_triangle_meshes already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "69c4fa1235804d066272ed5736c832771a1d044afa5c57af1c1f796b217a145e", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tobj-3.2.0/src/lib.rs:197:42
[INFO] [stdout]     |
[INFO] [stdout] 197 | #![cfg_attr(feature = "merging", feature(const_generics))]
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tobj-3.2.0/src/lib.rs:198:42
[INFO] [stdout]     |
[INFO] [stdout] 198 | #![cfg_attr(feature = "merging", feature(const_evaluatable_checked))]
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]     |
[INFO] [stdout]     = note: renamed to `generic_const_exprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tobj-3.2.0/src/lib.rs:1467:26
[INFO] [stdout]      |
[INFO] [stdout] 1467 |     [(); size_of::<[f32; N]>()]: ,
[INFO] [stdout]      |                          ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout]      = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tobj-3.2.0/src/lib.rs:1474:64
[INFO] [stdout]      |
[INFO] [stdout] 1474 |     let mut canonical_indices = HashMap::<[u8; size_of::<[f32; N]>()], u32>::new();
[INFO] [stdout]      |                                                                ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout]      = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: generic parameters may not be used in const operations
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tobj-3.2.0/src/lib.rs:1484:81
[INFO] [stdout]      |
[INFO] [stdout] 1484 |                 unsafe { std::mem::transmute::<&[f32; N], &[u8; size_of::<[f32; N]>()]>(position) };
[INFO] [stdout]      |                                                                                 ^ cannot perform const operation using `N`
[INFO] [stdout]      |
[INFO] [stdout]      = help: const parameters may only be used as standalone arguments, i.e. `N`
[INFO] [stdout]      = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tobj` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eb002123e77be4ee0a64b480dbea042bfdc64fde02be82e948e998a76b0d94ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb002123e77be4ee0a64b480dbea042bfdc64fde02be82e948e998a76b0d94ca", kill_on_drop: false }`
[INFO] [stdout] eb002123e77be4ee0a64b480dbea042bfdc64fde02be82e948e998a76b0d94ca