[INFO] fetching crate grin_api 3.0.0...
[INFO] checking grin_api-3.0.0 against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350
[INFO] extracting crate grin_api 3.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate grin_api 3.0.0 on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate grin_api 3.0.0
[INFO] finished tweaking crates.io crate grin_api 3.0.0
[INFO] tweaked toml for crates.io crate grin_api 3.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "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] 4ad39f0778f84df393db4dd2ab6ced6d28e16fb591f2e874b22e2632c8684934
[INFO] running `"docker" "start" "-a" "4ad39f0778f84df393db4dd2ab6ced6d28e16fb591f2e874b22e2632c8684934"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking rustls v0.13.1
[INFO] [stderr]     Checking grin_util v3.0.0
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking tokio-io-timeout v0.3.1
[INFO] [stderr]     Checking grin_keychain v3.0.0
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking grin_core v3.0.0
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking tokio-rustls v0.7.2
[INFO] [stderr]     Checking tokio-core v0.1.17
[INFO] [stderr]     Checking grin_store v3.0.0
[INFO] [stderr]     Checking hyper-timeout v0.2.0
[INFO] [stderr]     Checking hyper-rustls v0.14.0
[INFO] [stderr]     Checking grin_chain v3.0.0
[INFO] [stderr]     Checking grin_pool v3.0.0
[INFO] [stderr]     Checking grin_p2p v3.0.0
[INFO] [stderr]     Checking grin_api v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused boxed `futures::future::Future` trait object that must be used
[INFO] [stderr]    --> src/handlers/peers_api.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |           match command {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 146 | |             "ban" => match w_fut!(&self.peers).ban_peer(addr, ReasonForBan::ManualBan) {
[INFO] [stderr] 147 | |                 Ok(_) => response(StatusCode::OK, "{}"),
[INFO] [stderr] 148 | |                 Err(e) => response(
[INFO] [stderr] ...   |
[INFO] [stderr] 160 | |             _ => return response(StatusCode::BAD_REQUEST, "invalid command"),
[INFO] [stderr] 161 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: futures do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed `futures::future::Future` trait object that must be used
[INFO] [stderr]    --> src/handlers/peers_api.rs:145:3
[INFO] [stderr]     |
[INFO] [stderr] 145 |           match command {
[INFO] [stderr]     |  _________^
[INFO] [stderr] 146 | |             "ban" => match w_fut!(&self.peers).ban_peer(addr, ReasonForBan::ManualBan) {
[INFO] [stderr] 147 | |                 Ok(_) => response(StatusCode::OK, "{}"),
[INFO] [stderr] 148 | |                 Err(e) => response(
[INFO] [stderr] ...   |
[INFO] [stderr] 160 | |             _ => return response(StatusCode::BAD_REQUEST, "invalid command"),
[INFO] [stderr] 161 | |         };
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: futures do nothing unless polled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "4ad39f0778f84df393db4dd2ab6ced6d28e16fb591f2e874b22e2632c8684934"`
[INFO] running `"docker" "rm" "-f" "4ad39f0778f84df393db4dd2ab6ced6d28e16fb591f2e874b22e2632c8684934"`
[INFO] [stdout] 4ad39f0778f84df393db4dd2ab6ced6d28e16fb591f2e874b22e2632c8684934