[INFO] fetching crate shine-math 0.2.0...
[INFO] testing shine-math-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate shine-math 0.2.0 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate shine-math 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate shine-math 0.2.0
[INFO] finished tweaking crates.io crate shine-math 0.2.0
[INFO] tweaked toml for crates.io crate shine-math 0.2.0 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c31e5b52be19d9dd237b63cd1d992ae13fe4069c30a6ffe958782bcf92d0dd0
[INFO] running `Command { std: "docker" "start" "-a" "2c31e5b52be19d9dd237b63cd1d992ae13fe4069c30a6ffe958782bcf92d0dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c31e5b52be19d9dd237b63cd1d992ae13fe4069c30a6ffe958782bcf92d0dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c31e5b52be19d9dd237b63cd1d992ae13fe4069c30a6ffe958782bcf92d0dd0", kill_on_drop: false }`
[INFO] [stdout] 2c31e5b52be19d9dd237b63cd1d992ae13fe4069c30a6ffe958782bcf92d0dd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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=warn" "-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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 188cc2df3e1dd2d2d063461183ab695fcc8f75bcc4f1bcd6e7cff7a195890f19
[INFO] running `Command { std: "docker" "start" "-a" "188cc2df3e1dd2d2d063461183ab695fcc8f75bcc4f1bcd6e7cff7a195890f19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling matrixmultiply v0.2.4
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling alga v0.9.3
[INFO] [stderr]    Compiling nalgebra v0.18.1
[INFO] [stderr]    Compiling nalgebra-glm v0.4.2
[INFO] [stderr]    Compiling shine-math v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(custom_attribute)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in favor of `#![register_tool]` and `#![register_attr]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `rustfmt_skip` in this scope
[INFO] [stdout]  --> src/voxel/polygonize/transvoxel_lut.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![rustfmt_skip]
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 142 | |                 Some($t(self.0 + n))
[INFO] [stdout] 143 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 147 | |                 mem::replace(self, $t(1))
[INFO] [stdout] 148 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 152 | |                 mem::replace(self, $t(0))
[INFO] [stdout] 153 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 157 | |                 $t(self.0 + 1)
[INFO] [stdout] 158 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 162 | |                 $t(self.0 - 1)
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 168 |   step_impl!(VertexIndex);
[INFO] [stdout]     |   ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_usize` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 | /             fn add_usize(&self, n: usize) -> Option<Self> {
[INFO] [stdout] 142 | |                 Some($t(self.0 + n))
[INFO] [stdout] 143 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 | /             fn replace_one(&mut self) -> Self {
[INFO] [stdout] 147 | |                 mem::replace(self, $t(1))
[INFO] [stdout] 148 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `replace_zero` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 | /             fn replace_zero(&mut self) -> Self {
[INFO] [stdout] 152 | |                 mem::replace(self, $t(0))
[INFO] [stdout] 153 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `add_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:156:13
[INFO] [stdout]     |
[INFO] [stdout] 156 | /             fn add_one(&self) -> Self {
[INFO] [stdout] 157 | |                 $t(self.0 + 1)
[INFO] [stdout] 158 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `sub_one` is not a member of trait `Step`
[INFO] [stdout]    --> src/triangulation/types.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 | /             fn sub_one(&self) -> Self {
[INFO] [stdout] 162 | |                 $t(self.0 - 1)
[INFO] [stdout] 163 | |             }
[INFO] [stdout]     | |_____________^ not a member of trait `Step`
[INFO] [stdout] ...
[INFO] [stdout] 172 |   step_impl!(FaceIndex);
[INFO] [stdout]     |   ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(step_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(custom_inner_attributes)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(custom_attribute)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout]   = help: consider using `min_specialization` instead, which is more stable and complete
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Direction`, `UVGeneration`
[INFO] [stdout]  --> src/voxel/polygonize/transvoxel.rs:3:40
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::voxel::polygonize::{Config, Direction, Polygonizer, UVGeneration};
[INFO] [stdout]   |                                        ^^^^^^^^^               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/triangulation/types.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         impl Step for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 168 | step_impl!(VertexIndex);
[INFO] [stdout]     | ------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `forward_checked`, `backward_checked`
[INFO] [stdout]    --> src/triangulation/types.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |         impl Step for $t {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ missing `forward_checked`, `backward_checked` in implementation
[INFO] [stdout] ...
[INFO] [stdout] 172 | step_impl!(FaceIndex);
[INFO] [stdout]     | ---------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `step_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]     = help: implement the missing item: `fn forward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout]     = help: implement the missing item: `fn backward_checked(_: Self, _: usize) -> Option<Self> { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0407, E0554, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shine-math`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "188cc2df3e1dd2d2d063461183ab695fcc8f75bcc4f1bcd6e7cff7a195890f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "188cc2df3e1dd2d2d063461183ab695fcc8f75bcc4f1bcd6e7cff7a195890f19", kill_on_drop: false }`
[INFO] [stdout] 188cc2df3e1dd2d2d063461183ab695fcc8f75bcc4f1bcd6e7cff7a195890f19
