[INFO] fetching crate binread_derive 2.1.0...
[INFO] checking binread_derive-2.1.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate binread_derive 2.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate binread_derive 2.1.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binread_derive 2.1.0
[INFO] finished tweaking crates.io crate binread_derive 2.1.0
[INFO] tweaked toml for crates.io crate binread_derive 2.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fd70fbe2d6517649e59412153771ff6544ec4e5705c8f187382a87b5270021f
[INFO] running `Command { std: "docker" "start" "-a" "0fd70fbe2d6517649e59412153771ff6544ec4e5705c8f187382a87b5270021f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd70fbe2d6517649e59412153771ff6544ec4e5705c8f187382a87b5270021f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd70fbe2d6517649e59412153771ff6544ec4e5705c8f187382a87b5270021f", kill_on_drop: false }`
[INFO] [stdout] 0fd70fbe2d6517649e59412153771ff6544ec4e5705c8f187382a87b5270021f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bea50bcccbb6da49fa5cb40934c1d252f161160a2289d3673970e803d1365eb9
[INFO] running `Command { std: "docker" "start" "-a" "bea50bcccbb6da49fa5cb40934c1d252f161160a2289d3673970e803d1365eb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking runtime-macros-derive v0.4.0
[INFO] [stderr]     Checking binread_derive v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `parens` is never read
[INFO] [stdout]   --> src/parser/meta_types.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct MetaList<Keyword, ItemType> {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 78 |     pub(crate) ident: Keyword,
[INFO] [stdout] 79 |     pub(crate) parens: token::Paren,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `colon_token` is never read
[INFO] [stdout]    --> src/parser/meta_types.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) struct IdentPatType {
[INFO] [stdout]     |                   ------------ field in this struct
[INFO] [stdout] 112 |     pub(crate) ident: syn::Ident,
[INFO] [stdout] 113 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IdentPatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parens` is never read
[INFO] [stdout]   --> src/parser/meta_types.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct MetaList<Keyword, ItemType> {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 78 |     pub(crate) ident: Keyword,
[INFO] [stdout] 79 |     pub(crate) parens: token::Paren,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `colon_token` is never read
[INFO] [stdout]    --> src/parser/meta_types.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) struct IdentPatType {
[INFO] [stdout]     |                   ------------ field in this struct
[INFO] [stdout] 112 |     pub(crate) ident: syn::Ident,
[INFO] [stdout] 113 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IdentPatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.59s
[INFO] running `Command { std: "docker" "inspect" "bea50bcccbb6da49fa5cb40934c1d252f161160a2289d3673970e803d1365eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea50bcccbb6da49fa5cb40934c1d252f161160a2289d3673970e803d1365eb9", kill_on_drop: false }`
[INFO] [stdout] bea50bcccbb6da49fa5cb40934c1d252f161160a2289d3673970e803d1365eb9
[INFO] checking binread_derive-2.1.0 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate binread_derive 2.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate binread_derive 2.1.0 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binread_derive 2.1.0
[INFO] finished tweaking crates.io crate binread_derive 2.1.0
[INFO] tweaked toml for crates.io crate binread_derive 2.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00178405bda8dc18f98e0e0df93bbdeaa96d759923ea3d45009c15ad5f293886
[INFO] running `Command { std: "docker" "start" "-a" "00178405bda8dc18f98e0e0df93bbdeaa96d759923ea3d45009c15ad5f293886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00178405bda8dc18f98e0e0df93bbdeaa96d759923ea3d45009c15ad5f293886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00178405bda8dc18f98e0e0df93bbdeaa96d759923ea3d45009c15ad5f293886", kill_on_drop: false }`
[INFO] [stdout] 00178405bda8dc18f98e0e0df93bbdeaa96d759923ea3d45009c15ad5f293886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c952c4d698d39c87ef1d0bbc5141ce13b520595144c1c54ee828d1f9f58691bc
[INFO] running `Command { std: "docker" "start" "-a" "c952c4d698d39c87ef1d0bbc5141ce13b520595144c1c54ee828d1f9f58691bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking quote v1.0.33
[INFO] [stderr]     Checking runtime-macros-derive v0.4.0
[INFO] [stderr]     Checking binread_derive v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `parens` is never read
[INFO] [stdout]   --> src/parser/meta_types.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct MetaList<Keyword, ItemType> {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 78 |     pub(crate) ident: Keyword,
[INFO] [stdout] 79 |     pub(crate) parens: token::Paren,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `colon_token` is never read
[INFO] [stdout]    --> src/parser/meta_types.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) struct IdentPatType {
[INFO] [stdout]     |                   ------------ field in this struct
[INFO] [stdout] 112 |     pub(crate) ident: syn::Ident,
[INFO] [stdout] 113 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IdentPatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parens` is never read
[INFO] [stdout]   --> src/parser/meta_types.rs:79:16
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub(crate) struct MetaList<Keyword, ItemType> {
[INFO] [stdout]    |                   -------- field in this struct
[INFO] [stdout] 78 |     pub(crate) ident: Keyword,
[INFO] [stdout] 79 |     pub(crate) parens: token::Paren,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MetaList` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `colon_token` is never read
[INFO] [stdout]    --> src/parser/meta_types.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub(crate) struct IdentPatType {
[INFO] [stdout]     |                   ------------ field in this struct
[INFO] [stdout] 112 |     pub(crate) ident: syn::Ident,
[INFO] [stdout] 113 |     pub(crate) colon_token: Token![:],
[INFO] [stdout]     |                ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `IdentPatType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.03s
[INFO] running `Command { std: "docker" "inspect" "c952c4d698d39c87ef1d0bbc5141ce13b520595144c1c54ee828d1f9f58691bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c952c4d698d39c87ef1d0bbc5141ce13b520595144c1c54ee828d1f9f58691bc", kill_on_drop: false }`
[INFO] [stdout] c952c4d698d39c87ef1d0bbc5141ce13b520595144c1c54ee828d1f9f58691bc
