[INFO] fetching crate wikiproc 0.0.1...
[INFO] checking wikiproc-0.0.1 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] extracting crate wikiproc 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate wikiproc 0.0.1
[INFO] finished tweaking crates.io crate wikiproc 0.0.1
[INFO] tweaked toml for crates.io crate wikiproc 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wikiproc 0.0.1 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[INFO] [stderr]       Adding synstructure v0.12.6 (available: v0.13.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] checking wikiproc-0.0.1 against try#4797991aa2efb6d658150f10425b3f3b5d10eceb for pr-143193
[INFO] extracting crate wikiproc 0.0.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate wikiproc 0.0.1
[INFO] finished tweaking crates.io crate wikiproc 0.0.1
[INFO] tweaked toml for crates.io crate wikiproc 0.0.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wikiproc 0.0.1 on toolchain 4797991aa2efb6d658150f10425b3f3b5d10eceb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.104)
[INFO] [stderr]       Adding synstructure v0.12.6 (available: v0.13.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5427b7d2b9456d6a414fee542b475d8aa32cf346ff3bd26417e79cdd30c8acf1
[INFO] running `Command { std: "docker" "start" "-a" "5427b7d2b9456d6a414fee542b475d8aa32cf346ff3bd26417e79cdd30c8acf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5427b7d2b9456d6a414fee542b475d8aa32cf346ff3bd26417e79cdd30c8acf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5427b7d2b9456d6a414fee542b475d8aa32cf346ff3bd26417e79cdd30c8acf1", kill_on_drop: false }`
[INFO] [stdout] 5427b7d2b9456d6a414fee542b475d8aa32cf346ff3bd26417e79cdd30c8acf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+4797991aa2efb6d658150f10425b3f3b5d10eceb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41f23e5317eb9a0cd012e5a4bf351cab3d8616824f4e3bc790c812ac57d343d3
[INFO] running `Command { std: "docker" "start" "-a" "41f23e5317eb9a0cd012e5a4bf351cab3d8616824f4e3bc790c812ac57d343d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-xid v0.2.6
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking synstructure v0.12.6
[INFO] [stderr]     Checking wikiproc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `vis`, `struct_`, `colon`, `ty`, and `brace` are never read
[INFO] [stdout]   --> src/bitflags.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct BitflagsInput {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 43 |     pub vis: Visibility,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 44 |     pub struct_: Token![struct],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 45 |     pub name: Ident,
[INFO] [stdout] 46 |     pub colon: Token![:],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub ty: Ident,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 48 |     pub brace: Brace,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `const_`, `eq`, `exp`, and `semi` are never read
[INFO] [stdout]   --> src/bitflags.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Bitfield {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 78 |     pub const_: Token![const],
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 79 |     pub name: Ident,
[INFO] [stdout] 80 |     pub eq: Token![=],
[INFO] [stdout]    |         ^^
[INFO] [stdout] 81 |     pub exp: Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 82 |     pub semi: Token![;],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `vis`, `struct_`, `colon`, `ty`, and `brace` are never read
[INFO] [stdout]   --> src/bitflags.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct BitflagsInput {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 43 |     pub vis: Visibility,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 44 |     pub struct_: Token![struct],
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 45 |     pub name: Ident,
[INFO] [stdout] 46 |     pub colon: Token![:],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 47 |     pub ty: Ident,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 48 |     pub brace: Brace,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `const_`, `eq`, `exp`, and `semi` are never read
[INFO] [stdout]   --> src/bitflags.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct Bitfield {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 78 |     pub const_: Token![const],
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 79 |     pub name: Ident,
[INFO] [stdout] 80 |     pub eq: Token![=],
[INFO] [stdout]    |         ^^
[INFO] [stdout] 81 |     pub exp: Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 82 |     pub semi: Token![;],
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "41f23e5317eb9a0cd012e5a4bf351cab3d8616824f4e3bc790c812ac57d343d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41f23e5317eb9a0cd012e5a4bf351cab3d8616824f4e3bc790c812ac57d343d3", kill_on_drop: false }`
[INFO] [stdout] 41f23e5317eb9a0cd012e5a4bf351cab3d8616824f4e3bc790c812ac57d343d3