[INFO] fetching crate splinter 0.3.8...
[INFO] checking splinter-0.3.8 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate splinter 0.3.8 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate splinter 0.3.8 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "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-8/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sawtooth v0.2.0
[INFO] [stderr]   Downloaded sawtooth-sabre v0.4.2
[INFO] [stderr]   Downloaded ursa v0.1.1
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7a3107aafe1c77a7d71c1e982a524d63e3bd72ae39786dfc2c79ea26b6d3b098
[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" "7a3107aafe1c77a7d71c1e982a524d63e3bd72ae39786dfc2c79ea26b6d3b098"`
[INFO] [stderr]    Compiling cc v1.0.26
[INFO] [stderr]    Compiling zmq v0.9.2
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling secp256k1 v0.7.1
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling zmq-sys v0.11.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking nix v0.14.1
[INFO] [stderr]     Checking cbor-codec v0.7.1
[INFO] [stderr]     Checking serde_yaml v0.8.11
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking liblmdb-sys v0.2.2
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking colored v1.9.2
[INFO] [stderr]     Checking wasmi-validation v0.1.0
[INFO] [stderr]     Checking rust-crypto v0.2.36
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking lmdb-zero v0.4.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling protoc v2.10.1
[INFO] [stderr]     Checking wasmi v0.4.5
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking simple_logger v1.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling openssl-sys v0.9.53
[INFO] [stderr]    Compiling openssl v0.10.26
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling protoc-rust v2.10.1
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]     Checking atomicwrites v0.2.5
[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]    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 48.11s
[INFO] running `"docker" "inspect" "7a3107aafe1c77a7d71c1e982a524d63e3bd72ae39786dfc2c79ea26b6d3b098"`
[INFO] running `"docker" "rm" "-f" "7a3107aafe1c77a7d71c1e982a524d63e3bd72ae39786dfc2c79ea26b6d3b098"`
[INFO] [stdout] 7a3107aafe1c77a7d71c1e982a524d63e3bd72ae39786dfc2c79ea26b6d3b098