[INFO] fetching crate templar_macros 0.5.0...
[INFO] checking templar_macros-0.5.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate templar_macros 0.5.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate templar_macros 0.5.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate templar_macros 0.5.0
[INFO] finished tweaking crates.io crate templar_macros 0.5.0
[INFO] tweaked toml for crates.io crate templar_macros 0.5.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "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] 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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5eaebe33a4d4363490b74ae435f31e366e0105adbdb0f9613490850c45fd117
[INFO] running `Command { std: "docker" "start" "-a" "d5eaebe33a4d4363490b74ae435f31e366e0105adbdb0f9613490850c45fd117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5eaebe33a4d4363490b74ae435f31e366e0105adbdb0f9613490850c45fd117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5eaebe33a4d4363490b74ae435f31e366e0105adbdb0f9613490850c45fd117", kill_on_drop: false }`
[INFO] [stdout] d5eaebe33a4d4363490b74ae435f31e366e0105adbdb0f9613490850c45fd117
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edbcdd27085c278778251dcdfe66db68e204ceb7b151633b62ef721eef86b737
[INFO] running `Command { std: "docker" "start" "-a" "edbcdd27085c278778251dcdfe66db68e204ceb7b151633b62ef721eef86b737", kill_on_drop: false }`
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking templar_macros v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `ident`, `equal`, and `val` are never read
[INFO] [stdout]   --> src/attr.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub(crate) struct BindingAttrValues {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 8  |     pub ident: syn::Ident,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 9  |     pub equal: Token![=],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub val: syn::Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parens` and `contents` are never read
[INFO] [stdout]   --> src/attr.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) struct BindingAttrParens {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 25 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 26 |     pub contents: Punctuated<BindingAttrValues, Token![,]>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ident`, `equal`, and `val` are never read
[INFO] [stdout]   --> src/attr.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub(crate) struct BindingAttrValues {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 8  |     pub ident: syn::Ident,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 9  |     pub equal: Token![=],
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 10 |     pub val: syn::Expr,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `parens` and `contents` are never read
[INFO] [stdout]   --> src/attr.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub(crate) struct BindingAttrParens {
[INFO] [stdout]    |                   ----------------- fields in this struct
[INFO] [stdout] 25 |     pub parens: syn::token::Paren,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 26 |     pub contents: Punctuated<BindingAttrValues, Token![,]>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "edbcdd27085c278778251dcdfe66db68e204ceb7b151633b62ef721eef86b737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edbcdd27085c278778251dcdfe66db68e204ceb7b151633b62ef721eef86b737", kill_on_drop: false }`
[INFO] [stdout] edbcdd27085c278778251dcdfe66db68e204ceb7b151633b62ef721eef86b737