[INFO] fetching crate wit-bindgen-gen-ts-near 0.3.0...
[INFO] building wit-bindgen-gen-ts-near-0.3.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate wit-bindgen-gen-ts-near 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate wit-bindgen-gen-ts-near 0.3.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wit-bindgen-gen-ts-near 0.3.0
[INFO] finished tweaking crates.io crate wit-bindgen-gen-ts-near 0.3.0
[INFO] tweaked toml for crates.io crate wit-bindgen-gen-ts-near 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 27 packages to latest compatible versions
[INFO] [stderr]       Adding aha-wit-bindgen-gen-core v0.0.1 (available: v0.2.0)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aha-wit-parser v0.0.2
[INFO] [stderr]   Downloaded aha-wit-bindgen-gen-core v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5184822068c54eb0fb1d6dc0552f794eb787a726541d2d53caad3aa3a0d1779e
[INFO] running `Command { std: "docker" "start" "-a" "5184822068c54eb0fb1d6dc0552f794eb787a726541d2d53caad3aa3a0d1779e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5184822068c54eb0fb1d6dc0552f794eb787a726541d2d53caad3aa3a0d1779e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5184822068c54eb0fb1d6dc0552f794eb787a726541d2d53caad3aa3a0d1779e", kill_on_drop: false }`
[INFO] [stdout] 5184822068c54eb0fb1d6dc0552f794eb787a726541d2d53caad3aa3a0d1779e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb683d29d30d7a63ae8af684067443898343a61d3e19b56ef49817678bd771db
[INFO] running `Command { std: "docker" "start" "-a" "cb683d29d30d7a63ae8af684067443898343a61d3e19b56ef49817678bd771db", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling id-arena v2.2.1
[INFO] [stderr]    Compiling tinyvec v1.8.1
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling wit-bindgen-gen-ts-near v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling unicode-normalization v0.1.24
[INFO] [stderr]    Compiling aha-wit-parser v0.0.2
[INFO] [stderr]    Compiling aha-wit-bindgen-gen-core v0.0.1
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |         drop((iface, _id, name, const_, ty, docs));
[INFO] [stdout]     |         ^^^^^------------------------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `(&aha_wit_bindgen_gen_core::aha_wit_parser::Interface, id_arena::Id<TypeDef>, &str, bool, &aha_wit_bindgen_gen_core::aha_wit_parser::Type, &aha_wit_bindgen_gen_core::aha_wit_parser::Docs)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 525 -         drop((iface, _id, name, const_, ty, docs));
[INFO] [stdout] 525 +         let _ = (iface, _id, name, const_, ty, docs);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:530:9
[INFO] [stdout]     |
[INFO] [stdout] 530 |         drop((iface, _id, name, ty, docs));
[INFO] [stdout]     |         ^^^^^----------------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `(&aha_wit_bindgen_gen_core::aha_wit_parser::Interface, id_arena::Id<TypeDef>, &str, &aha_wit_bindgen_gen_core::aha_wit_parser::Type, &aha_wit_bindgen_gen_core::aha_wit_parser::Docs)`
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 530 -         drop((iface, _id, name, ty, docs));
[INFO] [stdout] 530 +         let _ = (iface, _id, name, ty, docs);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "cb683d29d30d7a63ae8af684067443898343a61d3e19b56ef49817678bd771db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb683d29d30d7a63ae8af684067443898343a61d3e19b56ef49817678bd771db", kill_on_drop: false }`
[INFO] [stdout] cb683d29d30d7a63ae8af684067443898343a61d3e19b56ef49817678bd771db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbf9809a230922d48ac895567e0989c4a7870a35a29e4113306b96f1eed9313e
[INFO] running `Command { std: "docker" "start" "-a" "bbf9809a230922d48ac895567e0989c4a7870a35a29e4113306b96f1eed9313e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] running `Command { std: "docker" "inspect" "bbf9809a230922d48ac895567e0989c4a7870a35a29e4113306b96f1eed9313e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf9809a230922d48ac895567e0989c4a7870a35a29e4113306b96f1eed9313e", kill_on_drop: false }`
[INFO] [stdout] bbf9809a230922d48ac895567e0989c4a7870a35a29e4113306b96f1eed9313e