[INFO] fetching crate binread_derive 2.1.0...
[INFO] checking binread_derive-2.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate binread_derive 2.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate binread_derive 2.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "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-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "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" "+b0696a5160711c068cb1f01b7437db7990d15750" "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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dfea2604dbb036e0c705feaea737cbad802ab8171ec7a84356ba8ad1be24265
[INFO] running `Command { std: "docker" "start" "-a" "9dfea2604dbb036e0c705feaea737cbad802ab8171ec7a84356ba8ad1be24265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dfea2604dbb036e0c705feaea737cbad802ab8171ec7a84356ba8ad1be24265", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dfea2604dbb036e0c705feaea737cbad802ab8171ec7a84356ba8ad1be24265", kill_on_drop: false }`
[INFO] [stdout] 9dfea2604dbb036e0c705feaea737cbad802ab8171ec7a84356ba8ad1be24265
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4704985872b6eef45f4f2efdbfc30f09d824b27ec4d65fa8bdf1178584251d50
[INFO] running `Command { std: "docker" "start" "-a" "4704985872b6eef45f4f2efdbfc30f09d824b27ec4d65fa8bdf1178584251d50", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking syn v1.0.109
[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` profile [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "4704985872b6eef45f4f2efdbfc30f09d824b27ec4d65fa8bdf1178584251d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4704985872b6eef45f4f2efdbfc30f09d824b27ec4d65fa8bdf1178584251d50", kill_on_drop: false }`
[INFO] [stdout] 4704985872b6eef45f4f2efdbfc30f09d824b27ec4d65fa8bdf1178584251d50
[INFO] checking binread_derive-2.1.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate binread_derive 2.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate binread_derive 2.1.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef3e234680b3df8460a8445f5017b10f51216de7937941943f55815e70303c21
[INFO] running `Command { std: "docker" "start" "-a" "ef3e234680b3df8460a8445f5017b10f51216de7937941943f55815e70303c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef3e234680b3df8460a8445f5017b10f51216de7937941943f55815e70303c21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3e234680b3df8460a8445f5017b10f51216de7937941943f55815e70303c21", kill_on_drop: false }`
[INFO] [stdout] ef3e234680b3df8460a8445f5017b10f51216de7937941943f55815e70303c21
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d07a1f2155f7fb5d28c70aaaf5d7d49fea3624a109f3393ed09ede498b7b74a4
[INFO] running `Command { std: "docker" "start" "-a" "d07a1f2155f7fb5d28c70aaaf5d7d49fea3624a109f3393ed09ede498b7b74a4", kill_on_drop: false }`
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking syn v1.0.109
[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` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "d07a1f2155f7fb5d28c70aaaf5d7d49fea3624a109f3393ed09ede498b7b74a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d07a1f2155f7fb5d28c70aaaf5d7d49fea3624a109f3393ed09ede498b7b74a4", kill_on_drop: false }`
[INFO] [stdout] d07a1f2155f7fb5d28c70aaaf5d7d49fea3624a109f3393ed09ede498b7b74a4
