[INFO] fetching crate rustre-parser 0.1.0...
[INFO] checking rustre-parser-0.1.0 against try#24cd45d7714ba43afd4b8e62fb677b069b21c4a5 for pr-129543
[INFO] extracting crate rustre-parser 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate rustre-parser 0.1.0 on toolchain 24cd45d7714ba43afd4b8e62fb677b069b21c4a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustre-parser 0.1.0
[INFO] finished tweaking crates.io crate rustre-parser 0.1.0
[INFO] tweaked toml for crates.io crate rustre-parser 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac8457fdcade8103f7070485f1d70980d0b2c4677311328d4bd0e7004e713740
[INFO] running `Command { std: "docker" "start" "-a" "ac8457fdcade8103f7070485f1d70980d0b2c4677311328d4bd0e7004e713740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac8457fdcade8103f7070485f1d70980d0b2c4677311328d4bd0e7004e713740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8457fdcade8103f7070485f1d70980d0b2c4677311328d4bd0e7004e713740", kill_on_drop: false }`
[INFO] [stdout] ac8457fdcade8103f7070485f1d70980d0b2c4677311328d4bd0e7004e713740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+24cd45d7714ba43afd4b8e62fb677b069b21c4a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de528e4092a1de85a821102dee366b6e1c40b9ce2e49e2bd92253f6dfe1c0516
[INFO] running `Command { std: "docker" "start" "-a" "de528e4092a1de85a821102dee366b6e1c40b9ce2e49e2bd92253f6dfe1c0516", kill_on_drop: false }`
[INFO] [stderr]     Checking rustre-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `includes` and `decls` are never read
[INFO] [stdout]   --> src/parser.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Ast<'a, 'f> {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 35 |     /// A list of files this file includes
[INFO] [stdout] 36 |     includes: Vec<Spanned<'f, &'a str>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 37 |     /// The declarations this file contains
[INFO] [stdout] 38 |     decls: Vec<Spanned<'f, Decl<'a, 'f>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, and `clock` are never read
[INFO] [stdout]    --> src/parser.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub struct VariableDecl<'a, 'f> {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 249 |     /// Its name
[INFO] [stdout] 250 |     name: Spanned<'f, Ident<'a, 'f>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 251 |     /// Its type
[INFO] [stdout] 252 |     ty: Spanned<'f, TyExpr<'a, 'f>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 253 |     /// If None, the base clock is used
[INFO] [stdout] 254 |     clock: Option<Spanned<'f, ClockExpr<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, `clock`, and `value` are never read
[INFO] [stdout]    --> src/parser.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub struct ValuedVariableDecl<'a, 'f> {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 260 |     /// Its name
[INFO] [stdout] 261 |     name: Spanned<'f, Ident<'a, 'f>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 262 |     /// Its type
[INFO] [stdout] 263 |     ty: Spanned<'f, TyExpr<'a, 'f>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 264 |     /// If None, the base clock is used
[INFO] [stdout] 265 |     clock: Option<Spanned<'f, ClockExpr<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 266 |     /// Its initial value
[INFO] [stdout] 267 |     value: Option<Spanned<'f, Expr<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ValuedVariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parser.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 272 | pub struct ClockExpr<'a, 'f>(
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 276 |     Option<Spanned<'f, Ident<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     Box<Option<Spanned<'f, Ident<'a, 'f>>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout]     = note: `ClockExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs` and `expr` are never read
[INFO] [stdout]    --> src/parser.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub struct MergeCase<'a, 'f> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 432 |     /// The LHS
[INFO] [stdout] 433 |     lhs: Spanned<'f, MergeLHS<'a, 'f>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 434 |     /// The expression
[INFO] [stdout] 435 |     expr: Spanned<'f, Expr<'a, 'f>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MergeCase` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `includes` and `decls` are never read
[INFO] [stdout]   --> src/parser.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct Ast<'a, 'f> {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 35 |     /// A list of files this file includes
[INFO] [stdout] 36 |     includes: Vec<Spanned<'f, &'a str>>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 37 |     /// The declarations this file contains
[INFO] [stdout] 38 |     decls: Vec<Spanned<'f, Decl<'a, 'f>>>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, and `clock` are never read
[INFO] [stdout]    --> src/parser.rs:250:5
[INFO] [stdout]     |
[INFO] [stdout] 248 | pub struct VariableDecl<'a, 'f> {
[INFO] [stdout]     |            ------------ fields in this struct
[INFO] [stdout] 249 |     /// Its name
[INFO] [stdout] 250 |     name: Spanned<'f, Ident<'a, 'f>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 251 |     /// Its type
[INFO] [stdout] 252 |     ty: Spanned<'f, TyExpr<'a, 'f>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 253 |     /// If None, the base clock is used
[INFO] [stdout] 254 |     clock: Option<Spanned<'f, ClockExpr<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `ty`, `clock`, and `value` are never read
[INFO] [stdout]    --> src/parser.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 259 | pub struct ValuedVariableDecl<'a, 'f> {
[INFO] [stdout]     |            ------------------ fields in this struct
[INFO] [stdout] 260 |     /// Its name
[INFO] [stdout] 261 |     name: Spanned<'f, Ident<'a, 'f>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 262 |     /// Its type
[INFO] [stdout] 263 |     ty: Spanned<'f, TyExpr<'a, 'f>>,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 264 |     /// If None, the base clock is used
[INFO] [stdout] 265 |     clock: Option<Spanned<'f, ClockExpr<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 266 |     /// Its initial value
[INFO] [stdout] 267 |     value: Option<Spanned<'f, Expr<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ValuedVariableDecl` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]    --> src/parser.rs:276:5
[INFO] [stdout]     |
[INFO] [stdout] 272 | pub struct ClockExpr<'a, 'f>(
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 276 |     Option<Spanned<'f, Ident<'a, 'f>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 280 |     Box<Option<Spanned<'f, Ident<'a, 'f>>>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing these fields
[INFO] [stdout]     = note: `ClockExpr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs` and `expr` are never read
[INFO] [stdout]    --> src/parser.rs:433:5
[INFO] [stdout]     |
[INFO] [stdout] 431 | pub struct MergeCase<'a, 'f> {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 432 |     /// The LHS
[INFO] [stdout] 433 |     lhs: Spanned<'f, MergeLHS<'a, 'f>>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 434 |     /// The expression
[INFO] [stdout] 435 |     expr: Spanned<'f, Expr<'a, 'f>>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MergeCase` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "de528e4092a1de85a821102dee366b6e1c40b9ce2e49e2bd92253f6dfe1c0516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de528e4092a1de85a821102dee366b6e1c40b9ce2e49e2bd92253f6dfe1c0516", kill_on_drop: false }`
[INFO] [stdout] de528e4092a1de85a821102dee366b6e1c40b9ce2e49e2bd92253f6dfe1c0516