[INFO] crate ratsio 0.3.0-alpha.1 is already in cache
[INFO] checking ratsio-0.3.0-alpha.1 against try#9ff4d07208097950831ed4ea9d76feb1eafc8baa for pr-69340
[INFO] extracting crate ratsio 0.3.0-alpha.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ratsio 0.3.0-alpha.1 on toolchain 9ff4d07208097950831ed4ea9d76feb1eafc8baa
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ratsio 0.3.0-alpha.1
[INFO] finished tweaking crates.io crate ratsio 0.3.0-alpha.1
[INFO] tweaked toml for crates.io crate ratsio 0.3.0-alpha.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate ratsio 0.3.0-alpha.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "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" "+9ff4d07208097950831ed4ea9d76feb1eafc8baa" "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] 68c3e567c4eda4faba40f0cee90de6e2c9b69df5aa0b2dcc867644b48673e5c2
[INFO] running `"docker" "start" "-a" "68c3e567c4eda4faba40f0cee90de6e2c9b69df5aa0b2dcc867644b48673e5c2"`
[INFO] [stderr]    Compiling bytes v0.5.3
[INFO] [stderr]     Checking atomic-counter v1.0.1
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]     Checking subtle-encoding v0.4.1
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling prost-derive v0.6.0
[INFO] [stderr]     Checking signature v1.0.0-pre.1
[INFO] [stderr]    Compiling tokio-macros v0.2.3
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]     Checking curve25519-dalek v2.0.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking ed25519 v1.0.0-pre.1
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]     Checking signatory v0.16.0
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking ed25519-dalek v1.0.0-pre.3
[INFO] [stderr]    Compiling prost-build v0.6.0
[INFO] [stderr]     Checking tokio v0.2.9
[INFO] [stderr]     Checking signatory-dalek v0.16.0
[INFO] [stderr]     Checking nkeys v0.0.8
[INFO] [stderr]     Checking futures-executor v0.3.1
[INFO] [stderr]     Checking futures v0.3.1
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling prost v0.6.0
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking tokio-tls v0.3.0
[INFO] [stderr]    Compiling prost-types v0.6.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling derive_builder_core v0.5.0
[INFO] [stderr]    Compiling derive_builder v0.7.2
[INFO] [stderr]    Compiling ratsio v0.3.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `prost::Message`
[INFO] [stderr]  --> tests/nats_client_test.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use prost::Message;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `discover_subject`
[INFO] [stderr]   --> tests/nats_client_test.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let discover_subject = "_STAN.discover.test-cluster";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_discover_subject`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `connect_request`
[INFO] [stderr]   --> tests/nats_client_test.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let connect_request = protocol::ConnectRequest {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_connect_request`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "68c3e567c4eda4faba40f0cee90de6e2c9b69df5aa0b2dcc867644b48673e5c2"`
[INFO] running `"docker" "rm" "-f" "68c3e567c4eda4faba40f0cee90de6e2c9b69df5aa0b2dcc867644b48673e5c2"`
[INFO] [stdout] 68c3e567c4eda4faba40f0cee90de6e2c9b69df5aa0b2dcc867644b48673e5c2