[INFO] crate wasm-bindgen-futures 0.4.5 is already in cache [INFO] checking wasm-bindgen-futures-0.4.5 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] extracting crate wasm-bindgen-futures 0.4.5 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate wasm-bindgen-futures 0.4.5 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate wasm-bindgen-futures 0.4.5 [INFO] finished tweaking crates.io crate wasm-bindgen-futures 0.4.5 [INFO] tweaked toml for crates.io crate wasm-bindgen-futures 0.4.5 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 437361f133df34e276bb9bd85dbcccec3313fb70817d5236d87dfb206018d68e [INFO] running `"docker" "start" "-a" "437361f133df34e276bb9bd85dbcccec3313fb70817d5236d87dfb206018d68e"` [INFO] [stderr] Checking wasm-bindgen-futures v0.4.5 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `js_sys::Promise` that must be used [INFO] [stderr] --> src/lib.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | js.then2(&resolve, &reject); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `js_sys::Promise` that must be used [INFO] [stderr] --> src/queue.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.promise.then(&self.closure); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `js_sys::Promise` that must be used [INFO] [stderr] --> src/lib.rs:161:9 [INFO] [stderr] | [INFO] [stderr] 161 | js.then2(&resolve, &reject); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `js_sys::Promise` that must be used [INFO] [stderr] --> src/queue.rs:59:13 [INFO] [stderr] | [INFO] [stderr] 59 | self.promise.then(&self.closure); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `"docker" "inspect" "437361f133df34e276bb9bd85dbcccec3313fb70817d5236d87dfb206018d68e"` [INFO] running `"docker" "rm" "-f" "437361f133df34e276bb9bd85dbcccec3313fb70817d5236d87dfb206018d68e"` [INFO] [stdout] 437361f133df34e276bb9bd85dbcccec3313fb70817d5236d87dfb206018d68e