[INFO] fetching crate alga 0.9.1...
[INFO] extracting crate alga 0.9.1 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/alga/0.9.1
[INFO] extracting crate alga 0.9.1 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/alga/0.9.1
[INFO] validating manifest of alga-0.9.1 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of alga-0.9.1 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing alga-0.9.1
[INFO] finished frobbing alga-0.9.1
[INFO] frobbed toml for alga-0.9.1 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/alga/0.9.1/Cargo.toml
[INFO] started frobbing alga-0.9.1
[INFO] finished frobbing alga-0.9.1
[INFO] frobbed toml for alga-0.9.1 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/alga/0.9.1/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking alga-0.9.1 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/alga/0.9.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 258712d9ace10c6d256d0afdbda022c29612cf95a3363c5e7d21604e71b99b1e
[INFO] running `"docker" "start" "-a" "258712d9ace10c6d256d0afdbda022c29612cf95a3363c5e7d21604e71b99b1e"`
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]     Checking alga v0.9.1 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/macros.rs:139:33
[INFO] [stderr]     |
[INFO] [stderr] 138 |     ($M:ty; $V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]     |                               - expected repetition
[INFO] [stderr] 139 |         $(impl Identity<$M> for $T { #[inline] fn identity() -> $T {$V} })+
[INFO] [stderr]     |                                 ^^                                        - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/macros.rs:139:65
[INFO] [stderr]     |
[INFO] [stderr] 138 |     ($M:ty; $V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]     |                               - expected repetition
[INFO] [stderr] 139 |         $(impl Identity<$M> for $T { #[inline] fn identity() -> $T {$V} })+
[INFO] [stderr]     |                                                                 ^^        - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/macros.rs:145:29
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]     |                        - expected repetition
[INFO] [stderr] 145 |         $(impl ApproxEq for $T {
[INFO] [stderr]     |                             ^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |         })+
[INFO] [stderr]     |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/macros.rs:146:24
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]     |                        - expected repetition
[INFO] [stderr] 145 |         $(impl ApproxEq for $T {
[INFO] [stderr] 146 |             type Eps = $T;
[INFO] [stderr]     |                        ^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |         })+
[INFO] [stderr]     |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/macros.rs:150:41
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]     |                        - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 150 |             fn approx_eq_eps(&self, b: &$T, epsilon: &$T) -> bool {
[INFO] [stderr]     |                                         ^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |         })+
[INFO] [stderr]     |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/macros.rs:150:55
[INFO] [stderr]     |
[INFO] [stderr] 144 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]     |                        - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 150 |             fn approx_eq_eps(&self, b: &$T, epsilon: &$T) -> bool {
[INFO] [stderr]     |                                                       ^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |         })+
[INFO] [stderr]     |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/macros.rs:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | / macro_rules! impl_approx_eq {
[INFO] [stderr] 144 | |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr] 145 | |         $(impl ApproxEq for $T {
[INFO] [stderr] 146 | |             type Eps = $T;
[INFO] [stderr] ...   |
[INFO] [stderr] 158 | |     }
[INFO] [stderr] 159 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/general/one_operator.rs:110:1
[INFO] [stderr]     |
[INFO] [stderr] 110 | / macro_rules! impl_quasigroup(
[INFO] [stderr] 111 | |     (<$M:ty> for $($T:tt)+) => {
[INFO] [stderr] 112 | |         impl_marker!($crate::general::AbstractQuasigroup<$M>; $($T)+);
[INFO] [stderr] 113 | |     }
[INFO] [stderr] 114 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/general/one_operator.rs:222:1
[INFO] [stderr]     |
[INFO] [stderr] 222 | / macro_rules! impl_loop(
[INFO] [stderr] 223 | |     (<$M:ty> for $($T:tt)+) => {
[INFO] [stderr] 224 | |         impl_quasigroup!(<$M> for $($T)+);
[INFO] [stderr] 225 | |         impl_marker!($crate::general::AbstractLoop<$M>; $($T)+);
[INFO] [stderr] 226 | |     }
[INFO] [stderr] 227 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'general::Real': This has been renamed `RealField`.
[INFO] [stderr]    --> src/general/mod.rs:200:20
[INFO] [stderr]     |
[INFO] [stderr] 200 | impl<T: RealField> Real for T {}
[INFO] [stderr]     |                    ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]    Compiling alga_derive v0.9.1
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `alga`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "258712d9ace10c6d256d0afdbda022c29612cf95a3363c5e7d21604e71b99b1e"`
[INFO] running `"docker" "rm" "-f" "258712d9ace10c6d256d0afdbda022c29612cf95a3363c5e7d21604e71b99b1e"`
[INFO] [stdout] 258712d9ace10c6d256d0afdbda022c29612cf95a3363c5e7d21604e71b99b1e