[INFO] fetching crate axpy 0.3.0...
[INFO] extracting crate axpy 0.3.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/axpy/0.3.0
[INFO] extracting crate axpy 0.3.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/axpy/0.3.0
[INFO] validating manifest of axpy-0.3.0 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 axpy-0.3.0 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 axpy-0.3.0
[INFO] finished frobbing axpy-0.3.0
[INFO] frobbed toml for axpy-0.3.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/axpy/0.3.0/Cargo.toml
[INFO] started frobbing axpy-0.3.0
[INFO] finished frobbing axpy-0.3.0
[INFO] frobbed toml for axpy-0.3.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/axpy/0.3.0/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 axpy-0.3.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-1/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/axpy/0.3.0:/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] 90339952ed187b4ebd21a92cddbdc821039a71fdeede3f122a839eebe2082a21
[INFO] running `"docker" "start" "-a" "90339952ed187b4ebd21a92cddbdc821039a71fdeede3f122a839eebe2082a21"`
[INFO] [stderr]     Checking axpy v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:40:69
[INFO] [stderr]    |
[INFO] [stderr] 40 |     [$y:ident $assign:tt $($rest:tt)+] => { axpy![! $y $assign () $($rest)* + .] };
[INFO] [stderr]    |                                     - expected repetition           ^^^^^ - 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/lib.rs:51:59
[INFO] [stderr]    |
[INFO] [stderr] 50 |     [! $y:ident $assign:tt ($($parsed:tt)*)   $x:ident + $($rest:tt)+]       => // "x + ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 51 |         { axpy![! $y $assign ($($parsed)*     0 + $x) + $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 52 |     [! $y:ident $assign:tt ($($parsed:tt)*)   $x:ident - $($rest:tt)+]       => // "x - ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 53 |         { axpy![! $y $assign ($($parsed)*     0 + $x) - $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:55:59
[INFO] [stderr]    |
[INFO] [stderr] 54 |     [! $y:ident $assign:tt ($($parsed:tt)*) + $x:ident + $($rest:tt)+]       => // "+ x + ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 55 |         { axpy![! $y $assign ($($parsed)*     0 + $x) + $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:57:59
[INFO] [stderr]    |
[INFO] [stderr] 56 |     [! $y:ident $assign:tt ($($parsed:tt)*) + $x:ident - $($rest:tt)+]       => // "+ x - ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 57 |         { axpy![! $y $assign ($($parsed)*     0 + $x) - $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:59:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |     [! $y:ident $assign:tt ($($parsed:tt)*) - $x:ident + $($rest:tt)+]       => // "- x + ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 59 |         { axpy![! $y $assign ($($parsed)*     0 - $x) + $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:61:59
[INFO] [stderr]    |
[INFO] [stderr] 60 |     [! $y:ident $assign:tt ($($parsed:tt)*) - $x:ident - $($rest:tt)+]       => // "- x - ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 61 |         { axpy![! $y $assign ($($parsed)*     0 - $x) - $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:63:57
[INFO] [stderr]    |
[INFO] [stderr] 62 |     [! $y:ident $assign:tt ($($parsed:tt)*)   $a:tt * $x:ident $($rest:tt)+] => // "a * x ..."
[INFO] [stderr]    |                                                                           - expected repetition
[INFO] [stderr] 63 |         { axpy![! $y $assign ($($parsed)*    $a * $x) $($rest)*] };
[INFO] [stderr]    |                                                         ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:65:57
[INFO] [stderr]    |
[INFO] [stderr] 64 |     [! $y:ident $assign:tt ($($parsed:tt)*) + $a:tt * $x:ident $($rest:tt)+] => // "+ a * x ..."
[INFO] [stderr]    |                                                                           - expected repetition
[INFO] [stderr] 65 |         { axpy![! $y $assign ($($parsed)*    $a * $x) $($rest)*] };
[INFO] [stderr]    |                                                         ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 66 |     [! $y:ident $assign:tt ($($parsed:tt)*) - $a:tt * $x:ident $($rest:tt)+] => // "- a * x ..."
[INFO] [stderr]    |                                                                           - expected repetition
[INFO] [stderr] 67 |         { axpy![! $y $assign ($($parsed)* (-$a) * $x) $($rest)*] };
[INFO] [stderr]    |                                                         ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:72:55
[INFO] [stderr]    |
[INFO] [stderr] 71 |     [! $y:ident $assign:tt ($($parsed:tt)+) + .] => {
[INFO] [stderr]    |                                          - expected repetition
[INFO] [stderr] 72 |         for (car,cdr) in axpy![@ $y; $y.iter_mut(); $($parsed)*] {
[INFO] [stderr]    |                                                       ^^^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:73:53
[INFO] [stderr]    |
[INFO] [stderr] 71 |     [! $y:ident $assign:tt ($($parsed:tt)+) + .] => {
[INFO] [stderr]    |                                          - expected repetition
[INFO] [stderr] 72 |         for (car,cdr) in axpy![@ $y; $y.iter_mut(); $($parsed)*] {
[INFO] [stderr] 73 |             *car $assign axpy![# $y; car; cdr; () $($parsed)*];
[INFO] [stderr]    |                                                     ^^^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:97:68
[INFO] [stderr]    |
[INFO] [stderr] 97 |     [# $y:ident; $car:ident; $cdr:expr; (+ $($parsed:tt)+)] => { $($parsed)* };
[INFO] [stderr]    |                                                         -          ^^^^^^^ - conflicting repetition
[INFO] [stderr]    |                                                         |
[INFO] [stderr]    |                                                         expected repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `axpy`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:40:69
[INFO] [stderr]    |
[INFO] [stderr] 40 |     [$y:ident $assign:tt $($rest:tt)+] => { axpy![! $y $assign () $($rest)* + .] };
[INFO] [stderr]    |                                     - expected repetition           ^^^^^ - 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/lib.rs:51:59
[INFO] [stderr]    |
[INFO] [stderr] 50 |     [! $y:ident $assign:tt ($($parsed:tt)*)   $x:ident + $($rest:tt)+]       => // "x + ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 51 |         { axpy![! $y $assign ($($parsed)*     0 + $x) + $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:53:59
[INFO] [stderr]    |
[INFO] [stderr] 52 |     [! $y:ident $assign:tt ($($parsed:tt)*)   $x:ident - $($rest:tt)+]       => // "x - ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 53 |         { axpy![! $y $assign ($($parsed)*     0 + $x) - $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:55:59
[INFO] [stderr]    |
[INFO] [stderr] 54 |     [! $y:ident $assign:tt ($($parsed:tt)*) + $x:ident + $($rest:tt)+]       => // "+ x + ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 55 |         { axpy![! $y $assign ($($parsed)*     0 + $x) + $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:57:59
[INFO] [stderr]    |
[INFO] [stderr] 56 |     [! $y:ident $assign:tt ($($parsed:tt)*) + $x:ident - $($rest:tt)+]       => // "+ x - ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 57 |         { axpy![! $y $assign ($($parsed)*     0 + $x) - $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:59:59
[INFO] [stderr]    |
[INFO] [stderr] 58 |     [! $y:ident $assign:tt ($($parsed:tt)*) - $x:ident + $($rest:tt)+]       => // "- x + ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 59 |         { axpy![! $y $assign ($($parsed)*     0 - $x) + $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:61:59
[INFO] [stderr]    |
[INFO] [stderr] 60 |     [! $y:ident $assign:tt ($($parsed:tt)*) - $x:ident - $($rest:tt)+]       => // "- x - ..."
[INFO] [stderr]    |                                                                     - expected repetition
[INFO] [stderr] 61 |         { axpy![! $y $assign ($($parsed)*     0 - $x) - $($rest)*] };
[INFO] [stderr]    |                                                           ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:63:57
[INFO] [stderr]    |
[INFO] [stderr] 62 |     [! $y:ident $assign:tt ($($parsed:tt)*)   $a:tt * $x:ident $($rest:tt)+] => // "a * x ..."
[INFO] [stderr]    |                                                                           - expected repetition
[INFO] [stderr] 63 |         { axpy![! $y $assign ($($parsed)*    $a * $x) $($rest)*] };
[INFO] [stderr]    |                                                         ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:65:57
[INFO] [stderr]    |
[INFO] [stderr] 64 |     [! $y:ident $assign:tt ($($parsed:tt)*) + $a:tt * $x:ident $($rest:tt)+] => // "+ a * x ..."
[INFO] [stderr]    |                                                                           - expected repetition
[INFO] [stderr] 65 |         { axpy![! $y $assign ($($parsed)*    $a * $x) $($rest)*] };
[INFO] [stderr]    |                                                         ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:67:57
[INFO] [stderr]    |
[INFO] [stderr] 66 |     [! $y:ident $assign:tt ($($parsed:tt)*) - $a:tt * $x:ident $($rest:tt)+] => // "- a * x ..."
[INFO] [stderr]    |                                                                           - expected repetition
[INFO] [stderr] 67 |         { axpy![! $y $assign ($($parsed)* (-$a) * $x) $($rest)*] };
[INFO] [stderr]    |                                                         ^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:72:55
[INFO] [stderr]    |
[INFO] [stderr] 71 |     [! $y:ident $assign:tt ($($parsed:tt)+) + .] => {
[INFO] [stderr]    |                                          - expected repetition
[INFO] [stderr] 72 |         for (car,cdr) in axpy![@ $y; $y.iter_mut(); $($parsed)*] {
[INFO] [stderr]    |                                                       ^^^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:73:53
[INFO] [stderr]    |
[INFO] [stderr] 71 |     [! $y:ident $assign:tt ($($parsed:tt)+) + .] => {
[INFO] [stderr]    |                                          - expected repetition
[INFO] [stderr] 72 |         for (car,cdr) in axpy![@ $y; $y.iter_mut(); $($parsed)*] {
[INFO] [stderr] 73 |             *car $assign axpy![# $y; car; cdr; () $($parsed)*];
[INFO] [stderr]    |                                                     ^^^^^^^ - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/lib.rs:97:68
[INFO] [stderr]    |
[INFO] [stderr] 97 |     [# $y:ident; $car:ident; $cdr:expr; (+ $($parsed:tt)+)] => { $($parsed)* };
[INFO] [stderr]    |                                                         -          ^^^^^^^ - conflicting repetition
[INFO] [stderr]    |                                                         |
[INFO] [stderr]    |                                                         expected repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `axpy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "90339952ed187b4ebd21a92cddbdc821039a71fdeede3f122a839eebe2082a21"`
[INFO] running `"docker" "rm" "-f" "90339952ed187b4ebd21a92cddbdc821039a71fdeede3f122a839eebe2082a21"`
[INFO] [stdout] 90339952ed187b4ebd21a92cddbdc821039a71fdeede3f122a839eebe2082a21