[INFO] fetching crate splinter 0.3.8...
[INFO] checking splinter-0.3.8 against master#73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de for pr-68325
[INFO] extracting crate splinter 0.3.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate splinter 0.3.8 on toolchain 73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate splinter 0.3.8
[INFO] finished tweaking crates.io crate splinter 0.3.8
[INFO] tweaked toml for crates.io crate splinter 0.3.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate splinter 0.3.8 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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" "+73f76b74efcaf21bd5424d87c66cd6ed7fe5c7de" "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] 5e199f506b8833b170f67de3f941bbf290ec80022b1d0acce13f3bbd7b0b7cb3
[INFO] running `"docker" "start" "-a" "5e199f506b8833b170f67de3f941bbf290ec80022b1d0acce13f3bbd7b0b7cb3"`
[INFO] [stderr]    Compiling secp256k1 v0.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]     Checking liblmdb-sys v0.2.2
[INFO] [stderr]     Checking zmq-sys v0.11.0
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]    Compiling protoc-rust v2.10.1
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]     Checking sha2 v0.8.1
[INFO] [stderr]     Checking zmq v0.9.2
[INFO] [stderr]    Compiling sawtooth-sdk v0.3.0
[INFO] [stderr]    Compiling transact v0.1.6
[INFO] [stderr]    Compiling sabre-sdk v0.4.2
[INFO] [stderr]    Compiling splinter v0.3.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking wasmi v0.4.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking sawtooth-sabre v0.4.2
[INFO] [stderr]     Checking sawtooth v0.2.0
[INFO] [stderr] warning: function is never used: `test_single_connection_send_receive`
[INFO] [stderr]    --> src/mesh/mod.rs:298:8
[INFO] [stderr]     |
[INFO] [stderr] 298 |     fn test_single_connection_send_receive<T: Transport + Send + 'static>(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.00s
[INFO] running `"docker" "inspect" "5e199f506b8833b170f67de3f941bbf290ec80022b1d0acce13f3bbd7b0b7cb3"`
[INFO] running `"docker" "rm" "-f" "5e199f506b8833b170f67de3f941bbf290ec80022b1d0acce13f3bbd7b0b7cb3"`
[INFO] [stdout] 5e199f506b8833b170f67de3f941bbf290ec80022b1d0acce13f3bbd7b0b7cb3