[INFO] crate axpy 0.3.0 is already in cache
[INFO] extracting crate axpy 0.3.0 into work/ex/pr-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/reg/axpy/0.3.0
[INFO] extracting crate axpy 0.3.0 into work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/axpy/0.3.0
[INFO] validating manifest of axpy-0.3.0 on toolchain master#2bde39b8edce6463e1c37f8a8082a875e7b536b1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of axpy-0.3.0 on toolchain try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-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-57483/sources/master#2bde39b8edce6463e1c37f8a8082a875e7b536b1/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-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/axpy/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+2bde39b8edce6463e1c37f8a8082a875e7b536b1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking axpy-0.3.0 against try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c for pr-57483
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57483/worker-1/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57483/sources/try#0d8b5d1f16bab9e975695518ff8705bdab9fe94c/reg/axpy/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0d8b5d1f16bab9e975695518ff8705bdab9fe94c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8e137686e274f03635e7f0232ee62fac473e05c45e7c093f1dbd2059f66bb2a1
[INFO] running `"docker" "start" "-a" "8e137686e274f03635e7f0232ee62fac473e05c45e7c093f1dbd2059f66bb2a1"`
[INFO] [stderr]     Checking axpy v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] note: trace_macro
[INFO] [stderr]   --> tests/trace.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     axpy![z = 2.*z - x + 3. * y];
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expanding `axpy! { z = 2. * z - x + 3. * y }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = (  ) 2. * z - x + 3. * y + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = (  ) 2. * z - x + 3. * y + . }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = ( 2. * z ) - x + 3. * y + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = ( 2. * z ) - x + 3. * y + . }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = ( 2. * z 0 - x ) + 3. * y + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = ( 2. * z 0 - x ) + 3. * y + . }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = ( 2. * z 0 - x 3. * y ) + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = ( 2. * z 0 - x 3. * y ) + . }`
[INFO] [stderr]    = note: to `for ( car , cdr ) in axpy ! [ @ z ; z . iter_mut (  ) ; 2. * z 0 - x 3. * y ]
[INFO] [stderr]            { * car = axpy ! [ # z ; car ; cdr ; (  ) 2. * z 0 - x 3. * y ] ; }`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; z . iter_mut (  ) ; 2. * z 0 - x 3. * y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ @ z ; z.iter_mut() ; 0 - x 3. * y ] } ; ( z z ) => {
[INFO] [stderr]            z.iter_mut() . zip ( axpy ! [ @ z ; z . iter (  ) ; 0 - x 3. * y ] ) } ; }
[INFO] [stderr]            eval ! ( z z ) }`
[INFO] [stderr]    = note: expanding `eval! { z z }`
[INFO] [stderr]    = note: to `axpy ! [ @ z ; z.iter_mut() ; 0 - x 3. * y ]`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; z.iter_mut() ; 0 - x 3. * y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ @ z ; z.iter_mut() ; 3. * y ] } ; ( x z ) => {
[INFO] [stderr]            z.iter_mut() . zip ( axpy ! [ @ z ; x . iter (  ) ; 3. * y ] ) } ; } eval ! (
[INFO] [stderr]            x z ) }`
[INFO] [stderr]    = note: expanding `eval! { x z }`
[INFO] [stderr]    = note: to `z.iter_mut() . zip ( axpy ! [ @ z ; x . iter (  ) ; 3. * y ] )`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; x . iter (  ) ; 3. * y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ @ z ; x.iter() ; ] } ; ( y z ) => {
[INFO] [stderr]            x.iter() . zip ( axpy ! [ @ z ; y . iter (  ) ; ] ) } ; } eval ! ( y z ) }`
[INFO] [stderr]    = note: expanding `eval! { y z }`
[INFO] [stderr]    = note: to `x.iter() . zip ( axpy ! [ @ z ; y . iter (  ) ; ] )`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; y . iter (  ) ; }`
[INFO] [stderr]    = note: to `y.iter() . map ( | x | ( x , ) )`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr ; (  ) 2. * z 0 - x 3. * y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ # z ; car ; cdr ; ( + 2. * * car ) 0 - x 3. * y ] } ; (
[INFO] [stderr]            z z ) => { axpy ! [ # z ; car ; cdr . 1 ; ( + 2. * * cdr . 0 ) 0 - x 3. * y ]
[INFO] [stderr]            } ; } eval ! ( z z ) }`
[INFO] [stderr]    = note: expanding `eval! { z z }`
[INFO] [stderr]    = note: to `axpy ! [ # z ; car ; cdr ; ( + 2. * * car ) 0 - x 3. * y ]`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr ; ( + 2. * * car ) 0 - x 3. * y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ # z ; car ; cdr ; ( + 2. * * car + - * car ) 3. * y ] }
[INFO] [stderr]            ; ( x z ) => {
[INFO] [stderr]            axpy ! [ # z ; car ; cdr . 1 ; ( + 2. * * car + - * cdr . 0 ) 3. * y ] } ; }
[INFO] [stderr]            eval ! ( x z ) }`
[INFO] [stderr]    = note: expanding `eval! { x z }`
[INFO] [stderr]    = note: to `axpy ! [ # z ; car ; cdr . 1 ; ( + 2. * * car + - * cdr . 0 ) 3. * y ]`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr . 1 ; ( + 2. * * car + - * cdr . 0 ) 3. * y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => {
[INFO] [stderr]            axpy ! [ # z ; car ; cdr.1 ; ( + 2. * * car + - * cdr . 0 + 3. * * car ) ] } ;
[INFO] [stderr]            ( y z ) => {
[INFO] [stderr]            axpy ! [
[INFO] [stderr]            # z ; car ; cdr.1 . 1 ; ( + 2. * * car + - * cdr . 0 + 3. * * cdr.1 . 0 ) ] }
[INFO] [stderr]            ; } eval ! ( y z ) }`
[INFO] [stderr]    = note: expanding `eval! { y z }`
[INFO] [stderr]    = note: to `axpy ! [
[INFO] [stderr]            # z ; car ; cdr.1 . 1 ; ( + 2. * * car + - * cdr . 0 + 3. * * cdr.1 . 0 ) ]`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr.1 . 1 ; ( + 2. * * car + - * cdr . 0 + 3. * * cdr.1 . 0 ) }`
[INFO] [stderr]    = note: to `2. * * car + - * cdr . 0 + 3. * * cdr.1 . 0`
[INFO] [stderr] 
[INFO] [stderr] note: trace_macro
[INFO] [stderr]   --> tests/trace.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     axpy![z = x + y];
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expanding `axpy! { z = x + y }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = (  ) x + y + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = (  ) x + y + . }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = ( 0 + x ) + y + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = ( 0 + x ) + y + . }`
[INFO] [stderr]    = note: to `axpy ! [ ! z = ( 0 + x 0 + y ) + . ]`
[INFO] [stderr]    = note: expanding `axpy! { ! z = ( 0 + x 0 + y ) + . }`
[INFO] [stderr]    = note: to `for ( car , cdr ) in axpy ! [ @ z ; z . iter_mut (  ) ; 0 + x 0 + y ] {
[INFO] [stderr]            * car = axpy ! [ # z ; car ; cdr ; (  ) 0 + x 0 + y ] ; }`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; z . iter_mut (  ) ; 0 + x 0 + y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ @ z ; z.iter_mut() ; 0 + y ] } ; ( x z ) => {
[INFO] [stderr]            z.iter_mut() . zip ( axpy ! [ @ z ; x . iter (  ) ; 0 + y ] ) } ; } eval ! (
[INFO] [stderr]            x z ) }`
[INFO] [stderr]    = note: expanding `eval! { x z }`
[INFO] [stderr]    = note: to `z.iter_mut() . zip ( axpy ! [ @ z ; x . iter (  ) ; 0 + y ] )`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; x . iter (  ) ; 0 + y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ @ z ; x.iter() ; ] } ; ( y z ) => {
[INFO] [stderr]            x.iter() . zip ( axpy ! [ @ z ; y . iter (  ) ; ] ) } ; } eval ! ( y z ) }`
[INFO] [stderr]    = note: expanding `eval! { y z }`
[INFO] [stderr]    = note: to `x.iter() . zip ( axpy ! [ @ z ; y . iter (  ) ; ] )`
[INFO] [stderr]    = note: expanding `axpy! { @ z ; y . iter (  ) ; }`
[INFO] [stderr]    = note: to `y.iter() . map ( | x | ( x , ) )`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr ; (  ) 0 + x 0 + y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ # z ; car ; cdr ; ( + * car ) 0 + y ] } ; ( x z ) => {
[INFO] [stderr]            axpy ! [ # z ; car ; cdr . 1 ; ( + * cdr . 0 ) 0 + y ] } ; } eval ! ( x z ) }`
[INFO] [stderr]    = note: expanding `eval! { x z }`
[INFO] [stderr]    = note: to `axpy ! [ # z ; car ; cdr . 1 ; ( + * cdr . 0 ) 0 + y ]`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr . 1 ; ( + * cdr . 0 ) 0 + y }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            macro_rules ! eval {
[INFO] [stderr]            ( z z ) => { axpy ! [ # z ; car ; cdr.1 ; ( + * cdr . 0 + * car ) ] } ; ( y z
[INFO] [stderr]            ) => { axpy ! [ # z ; car ; cdr.1 . 1 ; ( + * cdr . 0 + * cdr.1 . 0 ) ] } ; }
[INFO] [stderr]            eval ! ( y z ) }`
[INFO] [stderr]    = note: expanding `eval! { y z }`
[INFO] [stderr]    = note: to `axpy ! [ # z ; car ; cdr.1 . 1 ; ( + * cdr . 0 + * cdr.1 . 0 ) ]`
[INFO] [stderr]    = note: expanding `axpy! { # z ; car ; cdr.1 . 1 ; ( + * cdr . 0 + * cdr.1 . 0 ) }`
[INFO] [stderr]    = note: to `* cdr . 0 + * cdr.1 . 0`
[INFO] [stderr] 
[INFO] [stderr] note: trace_macro
[INFO] [stderr]   --> tests/trace.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     assert_eq!(z, [5, 5, 5, 5]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expanding `assert_eq! { z , [ 5 , 5 , 5 , 5 ] }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            match ( & z , & [5, 5, 5, 5] ) {
[INFO] [stderr]            ( left_val , right_val ) => {
[INFO] [stderr]            if ! ( * left_val == * right_val ) {
[INFO] [stderr]            panic ! (
[INFO] [stderr]            r#"assertion failed: `(left == right)`
[INFO] [stderr]              left: `{:?}`,
[INFO] [stderr]             right: `{:?}`"# ,
[INFO] [stderr]            left_val , right_val ) } } } }`
[INFO] [stderr]    = note: expanding `panic! { r#"assertion failed: `(left == right)`
[INFO] [stderr]              left: `{:?}`,
[INFO] [stderr]             right: `{:?}`"# ,
[INFO] [stderr]            left_val , right_val }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            $crate :: rt :: begin_panic_fmt (
[INFO] [stderr]            & format_args ! (
[INFO] [stderr]            r#"assertion failed: `(left == right)`
[INFO] [stderr]              left: `{:?}`,
[INFO] [stderr]             right: `{:?}`"# ,
[INFO] [stderr]            left_val , right_val ) , & (
[INFO] [stderr]            file ! (  ) , line ! (  ) , __rust_unstable_column ! (  ) ) ) }`
[INFO] [stderr] 
[INFO] [stderr] note: trace_macro
[INFO] [stderr]   --> tests/trace.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     assert_eq!(z, [31f64, 207., 2003., 19999.]);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expanding `assert_eq! { z , [ 31f64 , 207. , 2003. , 19999. ] }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            match ( & z , & [31f64, 207., 2003., 19999.] ) {
[INFO] [stderr]            ( left_val , right_val ) => {
[INFO] [stderr]            if ! ( * left_val == * right_val ) {
[INFO] [stderr]            panic ! (
[INFO] [stderr]            r#"assertion failed: `(left == right)`
[INFO] [stderr]              left: `{:?}`,
[INFO] [stderr]             right: `{:?}`"# ,
[INFO] [stderr]            left_val , right_val ) } } } }`
[INFO] [stderr]    = note: expanding `panic! { r#"assertion failed: `(left == right)`
[INFO] [stderr]              left: `{:?}`,
[INFO] [stderr]             right: `{:?}`"# ,
[INFO] [stderr]            left_val , right_val }`
[INFO] [stderr]    = note: to `{
[INFO] [stderr]            $crate :: rt :: begin_panic_fmt (
[INFO] [stderr]            & format_args ! (
[INFO] [stderr]            r#"assertion failed: `(left == right)`
[INFO] [stderr]              left: `{:?}`,
[INFO] [stderr]             right: `{:?}`"# ,
[INFO] [stderr]            left_val , right_val ) , & (
[INFO] [stderr]            file ! (  ) , line ! (  ) , __rust_unstable_column ! (  ) ) ) }`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the beta release channel
[INFO] [stderr]  --> tests/trace.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(trace_macros)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `axpy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8e137686e274f03635e7f0232ee62fac473e05c45e7c093f1dbd2059f66bb2a1"`
[INFO] running `"docker" "rm" "-f" "8e137686e274f03635e7f0232ee62fac473e05c45e7c093f1dbd2059f66bb2a1"`
[INFO] [stdout] 8e137686e274f03635e7f0232ee62fac473e05c45e7c093f1dbd2059f66bb2a1