[INFO] fetching crate indexed_db_futures 0.1.2...
[INFO] checking indexed_db_futures-0.1.2 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate indexed_db_futures 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate indexed_db_futures 0.1.2 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexed_db_futures 0.1.2
[INFO] finished tweaking crates.io crate indexed_db_futures 0.1.2
[INFO] tweaked toml for crates.io crate indexed_db_futures 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f29400b5b4db41f81e41a5a5c6aa46981c987a0cfeda834799a2cacfe120b3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3f29400b5b4db41f81e41a5a5c6aa46981c987a0cfeda834799a2cacfe120b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f29400b5b4db41f81e41a5a5c6aa46981c987a0cfeda834799a2cacfe120b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f29400b5b4db41f81e41a5a5c6aa46981c987a0cfeda834799a2cacfe120b3", kill_on_drop: false }`
[INFO] [stdout] d3f29400b5b4db41f81e41a5a5c6aa46981c987a0cfeda834799a2cacfe120b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aabcc252f341457c4e119a341d62a61e10fde3c6d4874d55d46960406eb67acf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "aabcc252f341457c4e119a341d62a61e10fde3c6d4874d55d46960406eb67acf", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.28
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.78
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.78
[INFO] [stderr]     Checking wasm-bindgen v0.2.78
[INFO] [stderr]     Checking js-sys v0.3.55
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.28
[INFO] [stderr]     Checking web-sys v0.3.55
[INFO] [stderr]     Checking wasm-bindgen-test v0.3.28
[INFO] [stderr]     Checking indexed_db_futures v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `on_success`
[INFO] [stdout]   --> src/idb_transaction/idb_transaction_listeners.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     on_success: Closure<Cb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_abort`
[INFO] [stdout]   --> src/idb_transaction/idb_transaction_listeners.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     on_abort: Closure<Cb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_error`
[INFO] [stdout]   --> src/idb_transaction/idb_transaction_listeners.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     on_error: Closure<ErrCb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `listeners`
[INFO] [stdout]   --> src/request/futures/idb_open_db_request_future.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     listeners: OpenDbRequestListeners,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_success`
[INFO] [stdout]   --> src/request/futures/idb_request_future.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     on_success: Option<Cb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_success`
[INFO] [stdout]   --> src/idb_transaction/idb_transaction_listeners.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     on_success: Closure<Cb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_abort`
[INFO] [stdout]   --> src/idb_transaction/idb_transaction_listeners.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     on_abort: Closure<Cb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_error`
[INFO] [stdout]   --> src/idb_transaction/idb_transaction_listeners.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     on_error: Closure<ErrCb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `listeners`
[INFO] [stdout]   --> src/request/futures/idb_open_db_request_future.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     listeners: OpenDbRequestListeners,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `on_success`
[INFO] [stdout]   --> src/request/futures/idb_request_future.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     on_success: Option<Cb>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.30s
[INFO] running `Command { std: "docker" "inspect" "aabcc252f341457c4e119a341d62a61e10fde3c6d4874d55d46960406eb67acf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aabcc252f341457c4e119a341d62a61e10fde3c6d4874d55d46960406eb67acf", kill_on_drop: false }`
[INFO] [stdout] aabcc252f341457c4e119a341d62a61e10fde3c6d4874d55d46960406eb67acf