[INFO] crate cpclib 0.3.1-alpha is already in cache
[INFO] checking cpclib-0.3.1-alpha against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate cpclib 0.3.1-alpha into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cpclib 0.3.1-alpha on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cpclib 0.3.1-alpha
[INFO] finished tweaking crates.io crate cpclib 0.3.1-alpha
[INFO] tweaked toml for crates.io crate cpclib 0.3.1-alpha written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate cpclib 0.3.1-alpha already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d3d35528de0e66b70463b2a414d24264d43bbf07c1f8e13b31b842c810ddf084
[INFO] running `"docker" "start" "-a" "d3d35528de0e66b70463b2a414d24264d43bbf07c1f8e13b31b842c810ddf084"`
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]     Checking static_assertions v0.2.5
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking custom_error v1.6.0
[INFO] [stderr]     Checking slice-of-array v0.2.1
[INFO] [stderr]     Checking delegate v0.2.0
[INFO] [stderr]     Checking bitsets v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libgit2-sys v0.8.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.30
[INFO] [stderr]     Checking inflate v0.4.5
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling dbg v1.0.4
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking gif v0.10.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]    Compiling casey v0.1.1
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]     Checking deflate v0.7.20
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]     Checking crossbeam-utils v0.6.5
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.8
[INFO] [stderr]    Compiling num_enum v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking backtrace v0.3.32
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking rayon-core v1.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking rayon v1.1.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/png-0.12.0/src/common.rs:213:1
[INFO] [stderr]     |
[INFO] [stderr] 213 | / bitflags! {
[INFO] [stderr] 214 | |     /// # Output transformations
[INFO] [stderr] 215 | |     ///
[INFO] [stderr] 216 | |     /// Only `IDENTITY` and `TRANSFORM_EXPAND | TRANSFORM_STRIP_ALPHA` can be used at the moment.
[INFO] [stderr] ...   |
[INFO] [stderr] 250 | |     }
[INFO] [stderr] 251 | | }
[INFO] [stderr]     | |_^ not a function or closure
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr] error: aborting due to 19 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: could not compile `png`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d3d35528de0e66b70463b2a414d24264d43bbf07c1f8e13b31b842c810ddf084"`
[INFO] running `"docker" "rm" "-f" "d3d35528de0e66b70463b2a414d24264d43bbf07c1f8e13b31b842c810ddf084"`
[INFO] [stdout] d3d35528de0e66b70463b2a414d24264d43bbf07c1f8e13b31b842c810ddf084