[INFO] fetching crate algebra 0.2.0...
[INFO] extracting crate algebra 0.2.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/algebra/0.2.0
[INFO] extracting crate algebra 0.2.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/algebra/0.2.0
[INFO] validating manifest of algebra-0.2.0 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 algebra-0.2.0 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 algebra-0.2.0
[INFO] finished frobbing algebra-0.2.0
[INFO] frobbed toml for algebra-0.2.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/algebra/0.2.0/Cargo.toml
[INFO] started frobbing algebra-0.2.0
[INFO] finished frobbing algebra-0.2.0
[INFO] frobbed toml for algebra-0.2.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/algebra/0.2.0/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 algebra-0.2.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/algebra/0.2.0:/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] 1c220a4f655780f8f253630942640da6e8fa6095bace49ad6e8b4bddf02d8ec1
[INFO] running `"docker" "start" "-a" "1c220a4f655780f8f253630942640da6e8fa6095bace49ad6e8b4bddf02d8ec1"`
[INFO] [stderr]     Checking algebra v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling quickcheck v0.3.2
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ($M:ty; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                      - expected repetition
[INFO] [stderr] 18 |         $(impl $M for $T {})+
[INFO] [stderr]    |                       ^^    - conflicting repetition
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:24:33
[INFO] [stderr]    |
[INFO] [stderr] 23 |     ($M:ty; $V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                               - expected repetition
[INFO] [stderr] 24 |         $(impl Identity<$M> for $T { #[inline] fn id() -> $T {$V} })+
[INFO] [stderr]    |                                 ^^                                  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:24:59
[INFO] [stderr]    |
[INFO] [stderr] 23 |     ($M:ty; $V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                               - expected repetition
[INFO] [stderr] 24 |         $(impl Identity<$M> for $T { #[inline] fn id() -> $T {$V} })+
[INFO] [stderr]    |                                                           ^^        - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                        - expected repetition
[INFO] [stderr] 30 |         $(impl ApproxEq for $T {
[INFO] [stderr]    |                             ^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |         })+
[INFO] [stderr]    |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:31:24
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                        - expected repetition
[INFO] [stderr] 30 |         $(impl ApproxEq for $T {
[INFO] [stderr] 31 |             type Eps = $T;
[INFO] [stderr]    |                        ^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |         })+
[INFO] [stderr]    |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:35:41
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                        - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 35 |             fn approx_eq_eps(&self, b: &$T, epsilon: &$T) -> bool {
[INFO] [stderr]    |                                         ^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |         })+
[INFO] [stderr]    |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/macros.rs:35:55
[INFO] [stderr]    |
[INFO] [stderr] 29 |     ($V:expr; $($T:ty),* $(,)*) => {
[INFO] [stderr]    |                        - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 35 |             fn approx_eq_eps(&self, b: &$T, epsilon: &$T) -> bool {
[INFO] [stderr]    |                                                       ^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |         })+
[INFO] [stderr]    |           - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `algebra`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "1c220a4f655780f8f253630942640da6e8fa6095bace49ad6e8b4bddf02d8ec1"`
[INFO] running `"docker" "rm" "-f" "1c220a4f655780f8f253630942640da6e8fa6095bace49ad6e8b4bddf02d8ec1"`
[INFO] [stdout] 1c220a4f655780f8f253630942640da6e8fa6095bace49ad6e8b4bddf02d8ec1