[INFO] cloning repository https://github.com/AyAyEm/json-typings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AyAyEm/json-typings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyAyEm%2Fjson-typings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyAyEm%2Fjson-typings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3510f4162169aea1fa57d7f629e74cfc73a45c87
[INFO] documenting AyAyEm/json-typings against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyAyEm%2Fjson-typings" "/workspace/builds/worker-23/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-23/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AyAyEm/json-typings on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AyAyEm/json-typings
[INFO] finished tweaking git repo https://github.com/AyAyEm/json-typings
[INFO] tweaked toml for git repo https://github.com/AyAyEm/json-typings written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate git repo https://github.com/AyAyEm/json-typings already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", 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]  Downloading crates ...
[INFO] [stderr]   Downloaded if_chain v1.0.2
[INFO] [stderr]   Downloaded ijson v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12bc4c0b71b1bcf2aed84a18c872265222b698921e9a6a405904bb57e6c49286
[INFO] running `Command { std: "docker" "start" "-a" "12bc4c0b71b1bcf2aed84a18c872265222b698921e9a6a405904bb57e6c49286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12bc4c0b71b1bcf2aed84a18c872265222b698921e9a6a405904bb57e6c49286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12bc4c0b71b1bcf2aed84a18c872265222b698921e9a6a405904bb57e6c49286", kill_on_drop: false }`
[INFO] [stdout] 12bc4c0b71b1bcf2aed84a18c872265222b698921e9a6a405904bb57e6c49286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c308c950b29802a119f299bf53d7a6e1472dddb3a95d4200f718b12c319f0317
[INFO] running `Command { std: "docker" "start" "-a" "c308c950b29802a119f299bf53d7a6e1472dddb3a95d4200f718b12c319f0317", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.106
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking serde v0.8.23
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[INFO] [stderr]     Checking json v0.12.4
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[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling nom v5.1.2
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[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.10
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[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking parking_lot v0.11.2
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[INFO] [stderr]     Checking ordered-float v2.8.0
[INFO] [stderr]     Checking chrono v0.4.19
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[INFO] [stderr]     Checking fancy-regex v0.7.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking serde-aux v3.0.1
[INFO] [stderr]     Checking ijson v0.1.3
[INFO] [stderr]     Checking config v0.11.0
[INFO] [stderr]  Documenting json-typings v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking json-typings v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: the return value of `mem::discriminant` is unspecified when called with a non-enum type
[INFO] [stdout]    --> src/typing.rs:107:35
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     .group_by(|v| std::mem::discriminant(v))
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(enum_intrinsics_non_enums)]` on by default
[INFO] [stdout] note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `IValue`, which is not an enum.
[INFO] [stdout]    --> src/typing.rs:107:58
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     .group_by(|v| std::mem::discriminant(v))
[INFO] [stdout]     |                                                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `json-typings` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c308c950b29802a119f299bf53d7a6e1472dddb3a95d4200f718b12c319f0317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c308c950b29802a119f299bf53d7a6e1472dddb3a95d4200f718b12c319f0317", kill_on_drop: false }`
[INFO] [stdout] c308c950b29802a119f299bf53d7a6e1472dddb3a95d4200f718b12c319f0317