[INFO] fetching crate darkfi-serial 0.5.0...
[INFO] checking darkfi-serial-0.5.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate darkfi-serial 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate darkfi-serial 0.5.0
[INFO] finished tweaking crates.io crate darkfi-serial 0.5.0
[INFO] tweaked toml for crates.io crate darkfi-serial 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate darkfi-serial 0.5.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate darkfi-serial 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded incrementalmerkletree v0.7.1
[INFO] [stderr]   Downloaded darkfi-derive-internal v0.5.0
[INFO] [stderr]   Downloaded bridgetree v0.6.0
[INFO] [stderr]   Downloaded darkfi-derive v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 956e089e7ddbe4fe98712967cc6fd1ae0103b2e6d63f2f60fade9b20a211eb3a
[INFO] running `Command { std: "docker" "start" "-a" "956e089e7ddbe4fe98712967cc6fd1ae0103b2e6d63f2f60fade9b20a211eb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "956e089e7ddbe4fe98712967cc6fd1ae0103b2e6d63f2f60fade9b20a211eb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "956e089e7ddbe4fe98712967cc6fd1ae0103b2e6d63f2f60fade9b20a211eb3a", kill_on_drop: false }`
[INFO] [stdout] 956e089e7ddbe4fe98712967cc6fd1ae0103b2e6d63f2f60fade9b20a211eb3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fe7277b68271b6d88c102f26e013e5ccd54b370804ed176cd85cb702382751d
[INFO] running `Command { std: "docker" "start" "-a" "0fe7277b68271b6d88c102f26e013e5ccd54b370804ed176cd85cb702382751d", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.3
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling winnow v0.7.10
[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling darkfi-derive-internal v0.5.0
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]    Compiling darkfi-derive v0.5.0
[INFO] [stderr]     Checking darkfi-serial v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `futures_lite`
[INFO] [stdout]    --> src/lib.rs:626:9
[INFO] [stdout]     |
[INFO] [stdout] 626 |     use futures_lite::AsyncWriteExt;
[INFO] [stdout]     |         ^^^^^^^^^^^^ use of unresolved module or unlinked crate `futures_lite`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `futures_lite`, use `cargo add futures_lite` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `darkfi-serial` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "0fe7277b68271b6d88c102f26e013e5ccd54b370804ed176cd85cb702382751d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fe7277b68271b6d88c102f26e013e5ccd54b370804ed176cd85cb702382751d", kill_on_drop: false }`
[INFO] [stdout] 0fe7277b68271b6d88c102f26e013e5ccd54b370804ed176cd85cb702382751d