[INFO] fetching crate clapi_internal 0.1.0...
[INFO] checking clapi_internal-0.1.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate clapi_internal 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate clapi_internal 0.1.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate clapi_internal 0.1.0
[INFO] finished tweaking crates.io crate clapi_internal 0.1.0
[INFO] tweaked toml for crates.io crate clapi_internal 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" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 178091b5da710240afd15a6488e710ef76f25176ddb237785f3839f6693c3c1a
[INFO] running `Command { std: "docker" "start" "-a" "178091b5da710240afd15a6488e710ef76f25176ddb237785f3839f6693c3c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "178091b5da710240afd15a6488e710ef76f25176ddb237785f3839f6693c3c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "178091b5da710240afd15a6488e710ef76f25176ddb237785f3839f6693c3c1a", kill_on_drop: false }`
[INFO] [stdout] 178091b5da710240afd15a6488e710ef76f25176ddb237785f3839f6693c3c1a
[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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c6e918a8ff3691fa8646dfcd3279d4675d1f8323aaca8c97b00408c11e0680a
[INFO] running `Command { std: "docker" "start" "-a" "6c6e918a8ff3691fa8646dfcd3279d4675d1f8323aaca8c97b00408c11e0680a", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking clapi_internal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `comma`, `mutability`, and `colon` are never read
[INFO] [stdout]    --> src/var.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct VarInput {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 143 |     source: Ident,
[INFO] [stdout] 144 |     comma: syn::Token![,],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     mutability: Option<syn::Token![mut]>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 146 |     name: Ident,
[INFO] [stdout] 147 |     colon: syn::Token![:],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VarInput` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `comma`, `mutability`, and `colon` are never read
[INFO] [stdout]    --> src/var.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 142 | pub struct VarInput {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 143 |     source: Ident,
[INFO] [stdout] 144 |     comma: syn::Token![,],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 145 |     mutability: Option<syn::Token![mut]>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 146 |     name: Ident,
[INFO] [stdout] 147 |     colon: syn::Token![:],
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VarInput` 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "6c6e918a8ff3691fa8646dfcd3279d4675d1f8323aaca8c97b00408c11e0680a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6e918a8ff3691fa8646dfcd3279d4675d1f8323aaca8c97b00408c11e0680a", kill_on_drop: false }`
[INFO] [stdout] 6c6e918a8ff3691fa8646dfcd3279d4675d1f8323aaca8c97b00408c11e0680a
