[INFO] fetching crate core-wasm-ast 0.2.2...
[INFO] checking core-wasm-ast-0.2.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate core-wasm-ast 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate core-wasm-ast 0.2.2
[INFO] finished tweaking crates.io crate core-wasm-ast 0.2.2
[INFO] tweaked toml for crates.io crate core-wasm-ast 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate core-wasm-ast 0.2.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df8a69463bcb6ec24e6a74c6a95ae8f7122be51e0fb8dec71b5ec33d0bfb4f6a
[INFO] running `Command { std: "docker" "start" "-a" "df8a69463bcb6ec24e6a74c6a95ae8f7122be51e0fb8dec71b5ec33d0bfb4f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df8a69463bcb6ec24e6a74c6a95ae8f7122be51e0fb8dec71b5ec33d0bfb4f6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8a69463bcb6ec24e6a74c6a95ae8f7122be51e0fb8dec71b5ec33d0bfb4f6a", kill_on_drop: false }`
[INFO] [stdout] df8a69463bcb6ec24e6a74c6a95ae8f7122be51e0fb8dec71b5ec33d0bfb4f6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3a538e50d805f0d2705038e519c022c9bd99dcca5f129ecc7cbf2528518d44b
[INFO] running `Command { std: "docker" "start" "-a" "c3a538e50d805f0d2705038e519c022c9bd99dcca5f129ecc7cbf2528518d44b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking wasm-coredump-types v0.2.2
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking core-wasm-ast v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `body`
[INFO] [stdout]   --> src/ast.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub use body;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_type`
[INFO] [stdout]   --> src/ast.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub use make_type;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_value`
[INFO] [stdout]   --> src/ast.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub use make_value;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `body`
[INFO] [stdout]   --> src/ast.rs:54:9
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub use body;
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_type`
[INFO] [stdout]   --> src/ast.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub use make_type;
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_value`
[INFO] [stdout]   --> src/ast.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub use make_value;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `import`
[INFO] [stdout]    --> src/traverse.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |         let import = ast::Import {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_import`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `import`
[INFO] [stdout]    --> src/traverse.rs:455:13
[INFO] [stdout]     |
[INFO] [stdout] 455 |         let import = ast::Import {
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_import`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "c3a538e50d805f0d2705038e519c022c9bd99dcca5f129ecc7cbf2528518d44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a538e50d805f0d2705038e519c022c9bd99dcca5f129ecc7cbf2528518d44b", kill_on_drop: false }`
[INFO] [stdout] c3a538e50d805f0d2705038e519c022c9bd99dcca5f129ecc7cbf2528518d44b