[INFO] fetching crate wit-bindgen-gen-guest-c 0.3.0...
[INFO] testing wit-bindgen-gen-guest-c-0.3.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate wit-bindgen-gen-guest-c 0.3.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate wit-bindgen-gen-guest-c 0.3.0
[INFO] finished tweaking crates.io crate wit-bindgen-gen-guest-c 0.3.0
[INFO] tweaked toml for crates.io crate wit-bindgen-gen-guest-c 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wit-bindgen-gen-guest-c 0.3.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (available: v0.5.0)
[INFO] [stderr]       Adding wasm-encoder v0.23.0 (available: v0.240.0)
[INFO] [stderr]       Adding wit-bindgen-core v0.3.0 (available: v0.47.0)
[INFO] [stderr]       Adding wit-component v0.6.0 (available: v0.240.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34cbeefad10f2e0708d582f01b841d2d2631ee753ed3b461f69a592371116f9d
[INFO] running `Command { std: "docker" "start" "-a" "34cbeefad10f2e0708d582f01b841d2d2631ee753ed3b461f69a592371116f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34cbeefad10f2e0708d582f01b841d2d2631ee753ed3b461f69a592371116f9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34cbeefad10f2e0708d582f01b841d2d2631ee753ed3b461f69a592371116f9d", kill_on_drop: false }`
[INFO] [stdout] 34cbeefad10f2e0708d582f01b841d2d2631ee753ed3b461f69a592371116f9d
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17d7bb3abbb46141433d5ec56e1216d3d9ccdf16e2f0b2030b477a2027809d16
[INFO] running `Command { std: "docker" "start" "-a" "17d7bb3abbb46141433d5ec56e1216d3d9ccdf16e2f0b2030b477a2027809d16", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling wasm-encoder v0.23.0
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling icu_properties v2.1.1
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling wasmparser v0.100.0
[INFO] [stderr]    Compiling wit-parser v0.6.4
[INFO] [stderr]    Compiling wasm-metadata v0.1.2
[INFO] [stderr]    Compiling wit-component v0.6.0
[INFO] [stderr]    Compiling wit-bindgen-core v0.3.0
[INFO] [stderr]    Compiling wit-bindgen-gen-guest-c v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         drop((_id, name, ty, docs));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `(Id<TypeDef>, &str, &Type, &Docs)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/wit_bindgen_gen_guest_c-bb7f8bd9a1759ae2.long-type-3410234636870834804.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 713 -         drop((_id, name, ty, docs));
[INFO] [stdout] 713 +         let _ = (_id, name, ty, docs);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.24s
[INFO] running `Command { std: "docker" "inspect" "17d7bb3abbb46141433d5ec56e1216d3d9ccdf16e2f0b2030b477a2027809d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17d7bb3abbb46141433d5ec56e1216d3d9ccdf16e2f0b2030b477a2027809d16", kill_on_drop: false }`
[INFO] [stdout] 17d7bb3abbb46141433d5ec56e1216d3d9ccdf16e2f0b2030b477a2027809d16
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6866ec87be3546411b9db8e027e6dc5fa454bb7309b18a1fe26ddf1adac22dc
[INFO] running `Command { std: "docker" "start" "-a" "d6866ec87be3546411b9db8e027e6dc5fa454bb7309b18a1fe26ddf1adac22dc", kill_on_drop: false }`
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/lib.rs:713:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |         drop((_id, name, ty, docs));
[INFO] [stdout]     |         ^^^^^---------------------^
[INFO] [stdout]     |              |
[INFO] [stdout]     |              argument has type `(Id<TypeDef>, &str, &Type, &Docs)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/wit_bindgen_gen_guest_c-bb7f8bd9a1759ae2.long-type-3410234636870834804.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 713 -         drop((_id, name, ty, docs));
[INFO] [stdout] 713 +         let _ = (_id, name, ty, docs);
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wit-bindgen-gen-guest-c v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `test_helpers`
[INFO] [stdout]   --> tests/codegen.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | test_helpers::codegen_tests!("*.wit");
[INFO] [stdout]    | ^^^^^^^^^^^^ use of unresolved module or unlinked crate `test_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `codegen_test`
[INFO] [stdout]  --> tests/codegen.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 | macro_rules! codegen_test {
[INFO] [stdout]   |              ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `test_helpers`
[INFO] [stdout]   --> tests/codegen.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     test_helpers::run_command(&mut cmd);
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of unresolved module or unlinked crate `test_helpers`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `test_helpers`, use `cargo add test_helpers` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wit-bindgen-gen-guest-c` (test "codegen") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "d6866ec87be3546411b9db8e027e6dc5fa454bb7309b18a1fe26ddf1adac22dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6866ec87be3546411b9db8e027e6dc5fa454bb7309b18a1fe26ddf1adac22dc", kill_on_drop: false }`
[INFO] [stdout] d6866ec87be3546411b9db8e027e6dc5fa454bb7309b18a1fe26ddf1adac22dc
