[INFO] updating cached repository https://github.com/U007D/def_err
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca088afdfd2507f46713013a13aabc68a2df0b49
[INFO] checking U007D/def_err against beta-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FU007D%2Fdef_err" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/U007D/def_err on toolchain beta-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/U007D/def_err
[INFO] finished tweaking git repo https://github.com/U007D/def_err
[INFO] tweaked toml for git repo https://github.com/U007D/def_err written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/U007D/def_err already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=allow" "-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" "+beta-2019-10-27" "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] bbeed5133d703c4d7172491397badc3283391197b249098c7a918d84991c9692
[INFO] running `"docker" "start" "-a" "bbeed5133d703c4d7172491397badc3283391197b249098c7a918d84991c9692"`
[INFO] [stderr]     Checking def_err v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stderr]   --> src/main.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |             $(parse_variant!($err_variants)),+;
[INFO] [stderr]    |                                             ^ expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] note: trace_macro
[INFO] [stderr]    --> src/main.rs:97:5
[INFO] [stderr]     |
[INFO] [stderr] 97  | /     def_err! {
[INFO] [stderr] 98  | |         SampleErr1,
[INFO] [stderr] 99  | |         SampleErr2(foo: u64, bar: f32),
[INFO] [stderr] 100 | |         SampleErr3("my message"),
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |         SampleErr8(),
[INFO] [stderr] 106 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expanding `def_err! { SampleErr1, SampleErr2 (foo : u64, bar : f32), SampleErr3 ("my message"),
[INFO] [stderr]             SampleErr4 (foo : u32, bar : f64 ; "another message: {}, {}", foo, bar),
[INFO] [stderr]             SampleErr5 ({ std :: fmt :: Error }), SampleErr6
[INFO] [stderr]             (foo : u8, bar : String ; { std :: fmt :: Error }), SampleErr7
[INFO] [stderr]             (baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})", baz),
[INFO] [stderr]             SampleErr8 (), }`
[INFO] [stderr]     = note: to `def_err !
[INFO] [stderr]             (Error
[INFO] [stderr]              {
[INFO] [stderr]                  SampleErr1, SampleErr2 (foo : u64, bar : f32), SampleErr3 ("my message"),
[INFO] [stderr]                  SampleErr4 (foo : u32, bar : f64 ; "another message: {}, {}", foo, bar),
[INFO] [stderr]                  SampleErr5 ({ std :: fmt :: Error }), SampleErr6
[INFO] [stderr]                  (foo : u8, bar : String ; { std :: fmt :: Error }), SampleErr7
[INFO] [stderr]                  (baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})",
[INFO] [stderr]                   baz), SampleErr8 (),
[INFO] [stderr]              }) ;`
[INFO] [stderr]     = note: expanding `def_err! { Error
[INFO] [stderr]             {
[INFO] [stderr]                 SampleErr1, SampleErr2 (foo : u64, bar : f32), SampleErr3 ("my message"),
[INFO] [stderr]                 SampleErr4 (foo : u32, bar : f64 ; "another message: {}, {}", foo, bar),
[INFO] [stderr]                 SampleErr5 ({ std :: fmt :: Error }), SampleErr6
[INFO] [stderr]                 (foo : u8, bar : String ; { std :: fmt :: Error }), SampleErr7
[INFO] [stderr]                 (baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})",
[INFO] [stderr]                  baz), SampleErr8 (),
[INFO] [stderr]             } }`
[INFO] [stderr]     = note: to `parse_variant ! (SampleErr1), parse_variant ! (,), parse_variant !
[INFO] [stderr]             (SampleErr2), parse_variant ! ((foo : u64, bar : f32)), parse_variant ! (,),
[INFO] [stderr]             parse_variant ! (SampleErr3), parse_variant ! (("my message")), parse_variant
[INFO] [stderr]             ! (,), parse_variant ! (SampleErr4), parse_variant !
[INFO] [stderr]             ((foo : u32, bar : f64 ; "another message: {}, {}", foo, bar)), parse_variant
[INFO] [stderr]             ! (,), parse_variant ! (SampleErr5), parse_variant !
[INFO] [stderr]             (({ std :: fmt :: Error })), parse_variant ! (,), parse_variant !
[INFO] [stderr]             (SampleErr6), parse_variant !
[INFO] [stderr]             ((foo : u8, bar : String ; { std :: fmt :: Error })), parse_variant ! (,),
[INFO] [stderr]             parse_variant ! (SampleErr7), parse_variant !
[INFO] [stderr]             ((baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})", baz)),
[INFO] [stderr]             parse_variant ! (,), parse_variant ! (SampleErr8), parse_variant ! (()),
[INFO] [stderr]             parse_variant ! (,) ;`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(trace_macros)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `def_err`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stderr]   --> src/main.rs:15:45
[INFO] [stderr]    |
[INFO] [stderr] 15 |             $(parse_variant!($err_variants)),+;
[INFO] [stderr]    |                                             ^ expected one of `.`, `;`, `?`, `}`, or an operator here
[INFO] [stderr] 
[INFO] [stderr] note: trace_macro
[INFO] [stderr]    --> src/main.rs:97:5
[INFO] [stderr]     |
[INFO] [stderr] 97  | /     def_err! {
[INFO] [stderr] 98  | |         SampleErr1,
[INFO] [stderr] 99  | |         SampleErr2(foo: u64, bar: f32),
[INFO] [stderr] 100 | |         SampleErr3("my message"),
[INFO] [stderr] ...   |
[INFO] [stderr] 105 | |         SampleErr8(),
[INFO] [stderr] 106 | |     };
[INFO] [stderr]     | |______^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expanding `def_err! { SampleErr1, SampleErr2 (foo : u64, bar : f32), SampleErr3 ("my message"),
[INFO] [stderr]             SampleErr4 (foo : u32, bar : f64 ; "another message: {}, {}", foo, bar),
[INFO] [stderr]             SampleErr5 ({ std :: fmt :: Error }), SampleErr6
[INFO] [stderr]             (foo : u8, bar : String ; { std :: fmt :: Error }), SampleErr7
[INFO] [stderr]             (baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})", baz),
[INFO] [stderr]             SampleErr8 (), }`
[INFO] [stderr]     = note: to `def_err !
[INFO] [stderr]             (Error
[INFO] [stderr]              {
[INFO] [stderr]                  SampleErr1, SampleErr2 (foo : u64, bar : f32), SampleErr3 ("my message"),
[INFO] [stderr]                  SampleErr4 (foo : u32, bar : f64 ; "another message: {}, {}", foo, bar),
[INFO] [stderr]                  SampleErr5 ({ std :: fmt :: Error }), SampleErr6
[INFO] [stderr]                  (foo : u8, bar : String ; { std :: fmt :: Error }), SampleErr7
[INFO] [stderr]                  (baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})",
[INFO] [stderr]                   baz), SampleErr8 (),
[INFO] [stderr]              }) ;`
[INFO] [stderr]     = note: expanding `def_err! { Error
[INFO] [stderr]             {
[INFO] [stderr]                 SampleErr1, SampleErr2 (foo : u64, bar : f32), SampleErr3 ("my message"),
[INFO] [stderr]                 SampleErr4 (foo : u32, bar : f64 ; "another message: {}, {}", foo, bar),
[INFO] [stderr]                 SampleErr5 ({ std :: fmt :: Error }), SampleErr6
[INFO] [stderr]                 (foo : u8, bar : String ; { std :: fmt :: Error }), SampleErr7
[INFO] [stderr]                 (baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})",
[INFO] [stderr]                  baz), SampleErr8 (),
[INFO] [stderr]             } }`
[INFO] [stderr]     = note: to `parse_variant ! (SampleErr1), parse_variant ! (,), parse_variant !
[INFO] [stderr]             (SampleErr2), parse_variant ! ((foo : u64, bar : f32)), parse_variant ! (,),
[INFO] [stderr]             parse_variant ! (SampleErr3), parse_variant ! (("my message")), parse_variant
[INFO] [stderr]             ! (,), parse_variant ! (SampleErr4), parse_variant !
[INFO] [stderr]             ((foo : u32, bar : f64 ; "another message: {}, {}", foo, bar)), parse_variant
[INFO] [stderr]             ! (,), parse_variant ! (SampleErr5), parse_variant !
[INFO] [stderr]             (({ std :: fmt :: Error })), parse_variant ! (,), parse_variant !
[INFO] [stderr]             (SampleErr6), parse_variant !
[INFO] [stderr]             ((foo : u8, bar : String ; { std :: fmt :: Error })), parse_variant ! (,),
[INFO] [stderr]             parse_variant ! (SampleErr7), parse_variant !
[INFO] [stderr]             ((baz : i64 ; { std :: fmt :: Error }, "and another message (baz: {})", baz)),
[INFO] [stderr]             parse_variant ! (,), parse_variant ! (SampleErr8), parse_variant ! (()),
[INFO] [stderr]             parse_variant ! (,) ;`
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(trace_macros)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `def_err`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bbeed5133d703c4d7172491397badc3283391197b249098c7a918d84991c9692"`
[INFO] running `"docker" "rm" "-f" "bbeed5133d703c4d7172491397badc3283391197b249098c7a918d84991c9692"`
[INFO] [stdout] bbeed5133d703c4d7172491397badc3283391197b249098c7a918d84991c9692