[INFO] fetching crate wasi 0.13.2+wasi-0.2.1...
[INFO] checking wasi-0.13.2+wasi-0.2.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate wasi 0.13.2+wasi-0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate wasi 0.13.2+wasi-0.2.1 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 wasi 0.13.2+wasi-0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate wasi 0.13.2+wasi-0.2.1
[INFO] tweaked toml for crates.io crate wasi 0.13.2+wasi-0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate wasi 0.13.2+wasi-0.2.1 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4b7a03f58814eb5fdd7866ed5ddd93a74cf7c023951b70960f3248a96a0a3315
[INFO] running `Command { std: "docker" "start" "-a" "4b7a03f58814eb5fdd7866ed5ddd93a74cf7c023951b70960f3248a96a0a3315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b7a03f58814eb5fdd7866ed5ddd93a74cf7c023951b70960f3248a96a0a3315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b7a03f58814eb5fdd7866ed5ddd93a74cf7c023951b70960f3248a96a0a3315", kill_on_drop: false }`
[INFO] [stdout] 4b7a03f58814eb5fdd7866ed5ddd93a74cf7c023951b70960f3248a96a0a3315
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 04c4676ccb5d49f3a3a862300e0da352f0f95972bceb602899212bd984ab40b8
[INFO] running `Command { std: "docker" "start" "-a" "04c4676ccb5d49f3a3a862300e0da352f0f95972bceb602899212bd984ab40b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wit-bindgen-rt v0.29.0
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking wasi v0.13.2+wasi-0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/bindings.rs:4704:29
[INFO] [stdout]      |
[INFO] [stdout] 4704 | ...                   { ::core::ptr::null_mut() }
[INFO] [stdout]      |                       ^^                       ^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 4704 -                             { ::core::ptr::null_mut() }
[INFO] [stdout] 4704 +                             ::core::ptr::null_mut()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/bindings.rs:4878:29
[INFO] [stdout]      |
[INFO] [stdout] 4878 | ...                   { ::core::ptr::null_mut() }
[INFO] [stdout]      |                       ^^                       ^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 4878 -                             { ::core::ptr::null_mut() }
[INFO] [stdout] 4878 +                             ::core::ptr::null_mut()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/bindings.rs:9566:25
[INFO] [stdout]      |
[INFO] [stdout] 9566 |                         { ::core::ptr::null_mut() }
[INFO] [stdout]      |                         ^^                       ^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 9566 -                         { ::core::ptr::null_mut() }
[INFO] [stdout] 9566 +                         ::core::ptr::null_mut()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]      --> src/bindings.rs:12871:29
[INFO] [stdout]       |
[INFO] [stdout] 12871 | ...                   { ::core::ptr::null_mut() }
[INFO] [stdout]       |                       ^^                       ^^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]       |
[INFO] [stdout] 12871 -                             { ::core::ptr::null_mut() }
[INFO] [stdout] 12871 +                             ::core::ptr::null_mut()
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/bindings.rs:4704:29
[INFO] [stdout]      |
[INFO] [stdout] 4704 | ...                   { ::core::ptr::null_mut() }
[INFO] [stdout]      |                       ^^                       ^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 4704 -                             { ::core::ptr::null_mut() }
[INFO] [stdout] 4704 +                             ::core::ptr::null_mut()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/bindings.rs:4878:29
[INFO] [stdout]      |
[INFO] [stdout] 4878 | ...                   { ::core::ptr::null_mut() }
[INFO] [stdout]      |                       ^^                       ^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 4878 -                             { ::core::ptr::null_mut() }
[INFO] [stdout] 4878 +                             ::core::ptr::null_mut()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]     --> src/bindings.rs:9566:25
[INFO] [stdout]      |
[INFO] [stdout] 9566 |                         { ::core::ptr::null_mut() }
[INFO] [stdout]      |                         ^^                       ^^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]      |
[INFO] [stdout] 9566 -                         { ::core::ptr::null_mut() }
[INFO] [stdout] 9566 +                         ::core::ptr::null_mut()
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]      --> src/bindings.rs:12871:29
[INFO] [stdout]       |
[INFO] [stdout] 12871 | ...                   { ::core::ptr::null_mut() }
[INFO] [stdout]       |                       ^^                       ^^
[INFO] [stdout]       |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]       |
[INFO] [stdout] 12871 -                             { ::core::ptr::null_mut() }
[INFO] [stdout] 12871 +                             ::core::ptr::null_mut()
[INFO] [stdout]       |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "04c4676ccb5d49f3a3a862300e0da352f0f95972bceb602899212bd984ab40b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c4676ccb5d49f3a3a862300e0da352f0f95972bceb602899212bd984ab40b8", kill_on_drop: false }`
[INFO] [stdout] 04c4676ccb5d49f3a3a862300e0da352f0f95972bceb602899212bd984ab40b8