[INFO] fetching crate no-incode-comments 0.1.0...
[INFO] checking no-incode-comments-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate no-incode-comments 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate no-incode-comments 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate no-incode-comments 0.1.0
[INFO] tweaked toml for crates.io crate no-incode-comments 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate no-incode-comments 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate no-incode-comments 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74648ad18f12480e35981f72f86089b0417b570e7344208eaa7cb09b3b734bba
[INFO] running `Command { std: "docker" "start" "-a" "74648ad18f12480e35981f72f86089b0417b570e7344208eaa7cb09b3b734bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74648ad18f12480e35981f72f86089b0417b570e7344208eaa7cb09b3b734bba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74648ad18f12480e35981f72f86089b0417b570e7344208eaa7cb09b3b734bba", kill_on_drop: false }`
[INFO] [stdout] 74648ad18f12480e35981f72f86089b0417b570e7344208eaa7cb09b3b734bba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4afb75521d6c165371fcd92c12d090fa76e3237e5e6d45a3949a4392d1ccaa9
[INFO] running `Command { std: "docker" "start" "-a" "c4afb75521d6c165371fcd92c12d090fa76e3237e5e6d45a3949a4392d1ccaa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.100
[INFO] [stderr]     Checking no-incode-comments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ItemFn` and `ItemStruct`
[INFO] [stdout]  --> src/lib.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::{parse_macro_input, Expr, Item, ItemFn, ItemStruct, Lit, Meta};
[INFO] [stdout]   |                                          ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemFn` and `ItemStruct`
[INFO] [stdout]  --> src/lib.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::{parse_macro_input, Expr, Item, ItemFn, ItemStruct, Lit, Meta};
[INFO] [stdout]   |                                          ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ItemFn` and `ItemStruct`
[INFO] [stdout]  --> src/lib.rs:6:42
[INFO] [stdout]   |
[INFO] [stdout] 6 | use syn::{parse_macro_input, Expr, Item, ItemFn, ItemStruct, Lit, Meta};
[INFO] [stdout]   |                                          ^^^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.54s
[INFO] running `Command { std: "docker" "inspect" "c4afb75521d6c165371fcd92c12d090fa76e3237e5e6d45a3949a4392d1ccaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4afb75521d6c165371fcd92c12d090fa76e3237e5e6d45a3949a4392d1ccaa9", kill_on_drop: false }`
[INFO] [stdout] c4afb75521d6c165371fcd92c12d090fa76e3237e5e6d45a3949a4392d1ccaa9