[INFO] fetching crate squark-web 0.3.0...
[INFO] checking squark-web-0.3.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate squark-web 0.3.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate squark-web 0.3.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate squark-web 0.3.0
[INFO] finished tweaking crates.io crate squark-web 0.3.0
[INFO] tweaked toml for crates.io crate squark-web 0.3.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f6cb06fc67d3ae4525d5c5e7c8324200ffa8c332239ca41156f8cb6498f17dca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f6cb06fc67d3ae4525d5c5e7c8324200ffa8c332239ca41156f8cb6498f17dca"`
[INFO] [stderr]    Compiling wasm-bindgen v0.2.51
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]    Compiling web-sys v0.3.28
[INFO] [stderr]     Checking js-sys v0.3.28
[INFO] [stderr]     Checking squark v0.7.1
[INFO] [stderr]     Checking wasm-bindgen-futures v0.3.27
[INFO] [stderr]     Checking squark-web v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:60
[INFO] [stderr]    |
[INFO] [stderr] 46 | type AttachedMap = HashMap<String, HashMap<String, Closure<Fn(JsValue)>>>;
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:18
[INFO] [stderr]     |
[INFO] [stderr] 235 |     ) -> Closure<Fn(JsValue)> {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:19
[INFO] [stderr]     |
[INFO] [stderr] 279 |         }) as Box<FnMut(_)>);
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn FnMut(_)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:89
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn handle_future<T: Serialize + 'static, E: Serialize + 'static>(&self, future: Box<Future<Item = T, Error = E>>) {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:46:60
[INFO] [stderr]    |
[INFO] [stderr] 46 | type AttachedMap = HashMap<String, HashMap<String, Closure<Fn(JsValue)>>>;
[INFO] [stderr]    |                                                            ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:235:18
[INFO] [stderr]     |
[INFO] [stderr] 235 |     ) -> Closure<Fn(JsValue)> {
[INFO] [stderr]     |                  ^^^^^^^^^^^ help: use `dyn`: `dyn Fn(JsValue)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:279:19
[INFO] [stderr]     |
[INFO] [stderr] 279 |         }) as Box<FnMut(_)>);
[INFO] [stderr]     |                   ^^^^^^^^ help: use `dyn`: `dyn FnMut(_)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:291:89
[INFO] [stderr]     |
[INFO] [stderr] 291 |     fn handle_future<T: Serialize + 'static, E: Serialize + 'static>(&self, future: Box<Future<Item = T, Error = E>>) {
[INFO] [stderr]     |                                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = T, Error = E>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.12s
[INFO] running `"docker" "inspect" "f6cb06fc67d3ae4525d5c5e7c8324200ffa8c332239ca41156f8cb6498f17dca"`
[INFO] running `"docker" "rm" "-f" "f6cb06fc67d3ae4525d5c5e7c8324200ffa8c332239ca41156f8cb6498f17dca"`
[INFO] [stdout] f6cb06fc67d3ae4525d5c5e7c8324200ffa8c332239ca41156f8cb6498f17dca