[INFO] fetching crate un_algebra 0.8.0...
[INFO] checking un_algebra-0.8.0 against try#38f08371587f97c145dedb2c055ac7b01bf1e788 for pr-65294
[INFO] extracting crate un_algebra 0.8.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate un_algebra 0.8.0 on toolchain 38f08371587f97c145dedb2c055ac7b01bf1e788
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate un_algebra 0.8.0
[INFO] finished tweaking crates.io crate un_algebra 0.8.0
[INFO] tweaked toml for crates.io crate un_algebra 0.8.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate un_algebra 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+38f08371587f97c145dedb2c055ac7b01bf1e788" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f02e50edc3b01aa69ad2e41bc2d84abffe9858e2a13aab5a6e6340316b7e0a0f
[INFO] running `"docker" "start" "-a" "f02e50edc3b01aa69ad2e41bc2d84abffe9858e2a13aab5a6e6340316b7e0a0f"`
[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-complex v0.2.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking rand_chacha v0.2.0
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking proptest v0.9.4
[INFO] [stderr] error[E0518]: attribute should be applied to function or closure
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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/proptest-0.9.4/src/num.rs:345:1
[INFO] [stderr]     |
[INFO] [stderr] 345 | / bitflags! {
[INFO] [stderr] 346 | |     pub(crate) struct FloatTypes: u32 {
[INFO] [stderr] 347 | |         const POSITIVE          = 0b0000_0001;
[INFO] [stderr] 348 | |         const NEGATIVE          = 0b0000_0010;
[INFO] [stderr] ...   |
[INFO] [stderr] 363 | |     }
[INFO] [stderr] 364 | | }
[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]     Checking num v0.2.0
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0518`.
[INFO] [stderr] error: could not compile `proptest`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "f02e50edc3b01aa69ad2e41bc2d84abffe9858e2a13aab5a6e6340316b7e0a0f"`
[INFO] running `"docker" "rm" "-f" "f02e50edc3b01aa69ad2e41bc2d84abffe9858e2a13aab5a6e6340316b7e0a0f"`
[INFO] [stdout] f02e50edc3b01aa69ad2e41bc2d84abffe9858e2a13aab5a6e6340316b7e0a0f