[INFO] fetching crate wasm-bindgen 0.2.122...
[INFO] checking wasm-bindgen-0.2.122 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate wasm-bindgen 0.2.122 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate wasm-bindgen 0.2.122
[INFO] finished tweaking crates.io crate wasm-bindgen 0.2.122
[INFO] tweaked toml for crates.io crate wasm-bindgen 0.2.122 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-bindgen 0.2.122 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasm-bindgen 0.2.122 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 543bd6002e494b7abf48c383029a06883c6ba93ad8e66415d95de1955a272ec0
[INFO] running `Command { std: "docker" "start" "-a" "543bd6002e494b7abf48c383029a06883c6ba93ad8e66415d95de1955a272ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "543bd6002e494b7abf48c383029a06883c6ba93ad8e66415d95de1955a272ec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "543bd6002e494b7abf48c383029a06883c6ba93ad8e66415d95de1955a272ec0", kill_on_drop: false }`
[INFO] [stdout] 543bd6002e494b7abf48c383029a06883c6ba93ad8e66415d95de1955a272ec0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d14ab3883ed1f2880fa7c13358b83a2e841824b2c09e20f08eb108edb462f88
[INFO] running `Command { std: "docker" "start" "-a" "1d14ab3883ed1f2880fa7c13358b83a2e841824b2c09e20f08eb108edb462f88", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.122
[INFO] [stderr]    Compiling bumpalo v3.20.3
[INFO] [stderr]     Checking unicode-ident v1.0.24
[INFO] [stderr]    Compiling wasm-bindgen v0.2.122 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.122
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.122
[INFO] [stdout] error: struct `CheckSupportsConstructor` is never constructed
[INFO] [stdout]   --> src/rt/marker.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CheckSupportsConstructor<T: SupportsConstructor>(T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CheckSupportsInstanceProperty` is never constructed
[INFO] [stdout]   --> src/rt/marker.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct CheckSupportsInstanceProperty<T: SupportsInstanceProperty>(T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CheckSupportsStaticProperty` is never constructed
[INFO] [stdout]   --> src/rt/marker.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct CheckSupportsStaticProperty<T: SupportsStaticProperty>(T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CheckSupportsConstructor` is never constructed
[INFO] [stdout]   --> src/rt/marker.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CheckSupportsConstructor<T: SupportsConstructor>(T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CheckSupportsInstanceProperty` is never constructed
[INFO] [stdout]   --> src/rt/marker.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct CheckSupportsInstanceProperty<T: SupportsInstanceProperty>(T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `CheckSupportsStaticProperty` is never constructed
[INFO] [stdout]   --> src/rt/marker.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub struct CheckSupportsStaticProperty<T: SupportsStaticProperty>(T);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasm-bindgen` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `wasm-bindgen` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "1d14ab3883ed1f2880fa7c13358b83a2e841824b2c09e20f08eb108edb462f88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d14ab3883ed1f2880fa7c13358b83a2e841824b2c09e20f08eb108edb462f88", kill_on_drop: false }`
[INFO] [stdout] 1d14ab3883ed1f2880fa7c13358b83a2e841824b2c09e20f08eb108edb462f88
