[INFO] fetching crate binrw_derive 0.6.0...
[INFO] checking binrw_derive-0.6.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate binrw_derive 0.6.0 into /workspace/builds/worker-43/source
[INFO] validating manifest of crates.io crate binrw_derive 0.6.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binrw_derive 0.6.0
[INFO] finished tweaking crates.io crate binrw_derive 0.6.0
[INFO] tweaked toml for crates.io crate binrw_derive 0.6.0 written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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 runtime-macros-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1f79603417a05ca92356b85970e39554c5b6e0abbff13dae23e1603d1d0d439
[INFO] running `Command { std: "docker" "start" "-a" "c1f79603417a05ca92356b85970e39554c5b6e0abbff13dae23e1603d1d0d439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1f79603417a05ca92356b85970e39554c5b6e0abbff13dae23e1603d1d0d439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f79603417a05ca92356b85970e39554c5b6e0abbff13dae23e1603d1d0d439", kill_on_drop: false }`
[INFO] [stdout] c1f79603417a05ca92356b85970e39554c5b6e0abbff13dae23e1603d1d0d439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570efcced90292656f03acea697839e0d27965a9fc15c344e24eeb1a556b1d7d
[INFO] running `Command { std: "docker" "start" "-a" "570efcced90292656f03acea697839e0d27965a9fc15c344e24eeb1a556b1d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]     Checking runtime-macros-derive v0.4.0
[INFO] [stderr]     Checking binrw_derive v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]    --> src/parser/meta_types.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(crate) parens: token::Paren,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]    --> src/parser/meta_types.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         parens: token::Paren,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `braces`
[INFO] [stdout]    --> src/parser/meta_types.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         braces: token::Brace,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colon_token`
[INFO] [stdout]    --> src/parser/meta_types.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colon_token`
[INFO] [stdout]    --> src/parser/meta_types.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `eq`
[INFO] [stdout]    --> src/parser/meta_types.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub(crate) eq: Option<Token![=]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colon_token`
[INFO] [stdout]    --> src/parser/meta_types.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub(crate) colon_token: Option<Token![:]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]    --> src/parser/meta_types.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub(crate) parens: token::Paren,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `parens`
[INFO] [stdout]    --> src/parser/meta_types.rs:136:9
[INFO] [stdout]     |
[INFO] [stdout] 136 |         parens: token::Paren,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `braces`
[INFO] [stdout]    --> src/parser/meta_types.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         braces: token::Brace,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colon_token`
[INFO] [stdout]    --> src/parser/meta_types.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colon_token`
[INFO] [stdout]    --> src/parser/meta_types.rs:225:5
[INFO] [stdout]     |
[INFO] [stdout] 225 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `eq`
[INFO] [stdout]    --> src/parser/meta_types.rs:227:5
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub(crate) eq: Option<Token![=]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `colon_token`
[INFO] [stdout]    --> src/parser/meta_types.rs:256:5
[INFO] [stdout]     |
[INFO] [stdout] 256 |     pub(crate) colon_token: Option<Token![:]>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.35s
[INFO] running `Command { std: "docker" "inspect" "570efcced90292656f03acea697839e0d27965a9fc15c344e24eeb1a556b1d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570efcced90292656f03acea697839e0d27965a9fc15c344e24eeb1a556b1d7d", kill_on_drop: false }`
[INFO] [stdout] 570efcced90292656f03acea697839e0d27965a9fc15c344e24eeb1a556b1d7d