[INFO] fetching crate macro-attr-2018 1.1.0...
[INFO] checking macro-attr-2018-1.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate macro-attr-2018 1.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate macro-attr-2018 1.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macro-attr-2018 1.1.0
[INFO] finished tweaking crates.io crate macro-attr-2018 1.1.0
[INFO] tweaked toml for crates.io crate macro-attr-2018 1.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum_derive v0.1.7
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b02d4c5902302fce6365381053a24cd1ff2b529d475a8906e0b162420d884680
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b02d4c5902302fce6365381053a24cd1ff2b529d475a8906e0b162420d884680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b02d4c5902302fce6365381053a24cd1ff2b529d475a8906e0b162420d884680", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02d4c5902302fce6365381053a24cd1ff2b529d475a8906e0b162420d884680", kill_on_drop: false }`
[INFO] [stdout] b02d4c5902302fce6365381053a24cd1ff2b529d475a8906e0b162420d884680
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b13b9fad48acc6dccc4539281d0316084276445c5d5ae3b5c40dcd1ded6ffe6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1b13b9fad48acc6dccc4539281d0316084276445c5d5ae3b5c40dcd1ded6ffe6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking enum_derive v0.1.7
[INFO] [stderr]     Checking macro-attr-2018 v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/enum_try_from.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert_eq!(Get::try_from(0u8), Ok(Get::Up));
[INFO] [stdout]    |                     ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFrom` for the type `Get`
[INFO] [stdout]   --> tests/enum_try_from.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |               fn try_from(src: $prim) -> Result<$name, $prim> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | / macro_attr! {
[INFO] [stdout] 67 | |     #[derive(Debug, PartialEq, TryFrom!(u8))]
[INFO] [stdout] 68 | |     enum Get { Up, Down, AllAround }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `std::convert::TryFrom` for the type `T`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert_eq!(TryFrom::try_from(0u8), Ok(Get::Up));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 73 |     assert_eq!(std::convert::TryFrom::try_from(0u8), Ok(Get::Up));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/enum_try_from.rs:74:21
[INFO] [stdout]    |
[INFO] [stdout] 74 |     assert_eq!(Get::try_from(1u8), Ok(Get::Down));
[INFO] [stdout]    |                     ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFrom` for the type `Get`
[INFO] [stdout]   --> tests/enum_try_from.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |               fn try_from(src: $prim) -> Result<$name, $prim> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | / macro_attr! {
[INFO] [stdout] 67 | |     #[derive(Debug, PartialEq, TryFrom!(u8))]
[INFO] [stdout] 68 | |     enum Get { Up, Down, AllAround }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `std::convert::TryFrom` for the type `T`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 74 |     assert_eq!(TryFrom::try_from(1u8), Ok(Get::Down));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 74 |     assert_eq!(std::convert::TryFrom::try_from(1u8), Ok(Get::Down));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/enum_try_from.rs:75:21
[INFO] [stdout]    |
[INFO] [stdout] 75 |     assert_eq!(Get::try_from(2u8), Ok(Get::AllAround));
[INFO] [stdout]    |                     ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFrom` for the type `Get`
[INFO] [stdout]   --> tests/enum_try_from.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |               fn try_from(src: $prim) -> Result<$name, $prim> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | / macro_attr! {
[INFO] [stdout] 67 | |     #[derive(Debug, PartialEq, TryFrom!(u8))]
[INFO] [stdout] 68 | |     enum Get { Up, Down, AllAround }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `std::convert::TryFrom` for the type `T`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 75 |     assert_eq!(TryFrom::try_from(2u8), Ok(Get::AllAround));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 75 |     assert_eq!(std::convert::TryFrom::try_from(2u8), Ok(Get::AllAround));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0034]: multiple applicable items in scope
[INFO] [stdout]   --> tests/enum_try_from.rs:76:21
[INFO] [stdout]    |
[INFO] [stdout] 76 |     assert_eq!(Get::try_from(3u8), Err(3u8));
[INFO] [stdout]    |                     ^^^^^^^^ multiple `try_from` found
[INFO] [stdout]    |
[INFO] [stdout] note: candidate #1 is defined in an impl of the trait `TryFrom` for the type `Get`
[INFO] [stdout]   --> tests/enum_try_from.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |               fn try_from(src: $prim) -> Result<$name, $prim> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 | / macro_attr! {
[INFO] [stdout] 67 | |     #[derive(Debug, PartialEq, TryFrom!(u8))]
[INFO] [stdout] 68 | |     enum Get { Up, Down, AllAround }
[INFO] [stdout] 69 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    = note: candidate #2 is defined in an impl of the trait `std::convert::TryFrom` for the type `T`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: disambiguate the associated function for candidate #1
[INFO] [stdout]    |
[INFO] [stdout] 76 |     assert_eq!(TryFrom::try_from(3u8), Err(3u8));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: disambiguate the associated function for candidate #2
[INFO] [stdout]    |
[INFO] [stdout] 76 |     assert_eq!(std::convert::TryFrom::try_from(3u8), Err(3u8));
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `macro-attr-2018`
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0034`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "1b13b9fad48acc6dccc4539281d0316084276445c5d5ae3b5c40dcd1ded6ffe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b13b9fad48acc6dccc4539281d0316084276445c5d5ae3b5c40dcd1ded6ffe6", kill_on_drop: false }`
[INFO] [stdout] 1b13b9fad48acc6dccc4539281d0316084276445c5d5ae3b5c40dcd1ded6ffe6