[INFO] fetching crate lightning-wire-msgs 0.2.1...
[INFO] checking lightning-wire-msgs-0.2.1 against master#50e1dc1536264ab71c0850f346b12309477f29f7 for pr-85073
[INFO] extracting crate lightning-wire-msgs 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate lightning-wire-msgs 0.2.1 on toolchain 50e1dc1536264ab71c0850f346b12309477f29f7
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lightning-wire-msgs 0.2.1
[INFO] finished tweaking crates.io crate lightning-wire-msgs 0.2.1
[INFO] tweaked toml for crates.io crate lightning-wire-msgs 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 335bf666ed27af76ce512134fa4717c964b35940ef300ee3ad7ddd9a3234c73b
[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" "335bf666ed27af76ce512134fa4717c964b35940ef300ee3ad7ddd9a3234c73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "335bf666ed27af76ce512134fa4717c964b35940ef300ee3ad7ddd9a3234c73b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "335bf666ed27af76ce512134fa4717c964b35940ef300ee3ad7ddd9a3234c73b", kill_on_drop: false }`
[INFO] [stdout] 335bf666ed27af76ce512134fa4717c964b35940ef300ee3ad7ddd9a3234c73b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+50e1dc1536264ab71c0850f346b12309477f29f7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6097f990141cd7069c0d7f06b2ef4722ac4e4a41d46b8ede333ee8ca890b9ae9
[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" "6097f990141cd7069c0d7f06b2ef4722ac4e4a41d46b8ede333ee8ca890b9ae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling lightning-wire-msgs-derive-base v0.2.6
[INFO] [stderr]    Compiling lightning-wire-msgs-derive v0.2.6
[INFO] [stderr]     Checking lightning-wire-msgs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]  --> src/items/feature.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[repr(usize)]
[INFO] [stdout]   |   ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]  --> src/items/feature.rs:6:68
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, TryFromPrimitive)]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]  --> src/watchtower/items/blob.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[repr(u16)]
[INFO] [stdout]   |   ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]  --> src/watchtower/items/blob.rs:5:68
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, TryFromPrimitive)]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]   --> src/watchtower/items/blob.rs:94:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[repr(u16)]
[INFO] [stdout]    |   ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> src/watchtower/items/blob.rs:93:45
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[derive(Clone, Copy, Debug, PartialEq, Eq, TryFromPrimitive)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]   --> src/watchtower/items/error.rs:67:3
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[repr(u16)]
[INFO] [stdout]    |   ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> src/watchtower/items/error.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]   --> src/watchtower/items/error.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[repr(u16)]
[INFO] [stdout]    |   ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> src/watchtower/items/error.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]    --> src/watchtower/items/error.rs:119:3
[INFO] [stdout]     |
[INFO] [stdout] 119 | #[repr(u16)]
[INFO] [stdout]     |   ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]    --> src/watchtower/items/error.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]    --> src/watchtower/items/error.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 | #[repr(u16)]
[INFO] [stdout]     |   ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]    --> src/watchtower/items/error.rs:149:30
[INFO] [stdout]     |
[INFO] [stdout] 149 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]  --> src/items/feature.rs:7:3
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[repr(usize)]
[INFO] [stdout]   |   ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]  --> src/items/feature.rs:6:68
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, TryFromPrimitive)]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]  --> src/watchtower/items/blob.rs:6:3
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[repr(u16)]
[INFO] [stdout]   |   ^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]  --> src/watchtower/items/blob.rs:5:68
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, TryFromPrimitive)]
[INFO] [stdout]   |                                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]   --> src/watchtower/items/blob.rs:94:3
[INFO] [stdout]    |
[INFO] [stdout] 94 | #[repr(u16)]
[INFO] [stdout]    |   ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> src/watchtower/items/blob.rs:93:45
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[derive(Clone, Copy, Debug, PartialEq, Eq, TryFromPrimitive)]
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]   --> src/watchtower/items/error.rs:67:3
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[repr(u16)]
[INFO] [stdout]    |   ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> src/watchtower/items/error.rs:66:30
[INFO] [stdout]    |
[INFO] [stdout] 66 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]   --> src/watchtower/items/error.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[repr(u16)]
[INFO] [stdout]    |   ^^^^ ambiguous name
[INFO] [stdout]    |
[INFO] [stdout]    = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]   --> src/watchtower/items/error.rs:87:30
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]    --> src/watchtower/items/error.rs:119:3
[INFO] [stdout]     |
[INFO] [stdout] 119 | #[repr(u16)]
[INFO] [stdout]     |   ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]    --> src/watchtower/items/error.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `repr` is ambiguous (built-in attribute vs any other name)
[INFO] [stdout]    --> src/watchtower/items/error.rs:150:3
[INFO] [stdout]     |
[INFO] [stdout] 150 | #[repr(u16)]
[INFO] [stdout]     |   ^^^^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: `repr` could refer to a built-in attribute
[INFO] [stdout] note: `repr` could also refer to the derive helper attribute defined here
[INFO] [stdout]    --> src/watchtower/items/error.rs:149:30
[INFO] [stdout]     |
[INFO] [stdout] 149 | #[derive(Clone, Copy, Debug, TryFromPrimitive)]
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lightning-wire-msgs`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6097f990141cd7069c0d7f06b2ef4722ac4e4a41d46b8ede333ee8ca890b9ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6097f990141cd7069c0d7f06b2ef4722ac4e4a41d46b8ede333ee8ca890b9ae9", kill_on_drop: false }`
[INFO] [stdout] 6097f990141cd7069c0d7f06b2ef4722ac4e4a41d46b8ede333ee8ca890b9ae9