[INFO] updating cached repository https://github.com/Frando/hypercore-protocol-rust-experiments
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/Frando/hypercore-protocol-rust-experiments
[INFO] [stderr]  * [new branch]      dev        -> dev
[INFO] [stderr]    de4d1ad..7c235fb  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c235fb730fd2fd7b4198bac3873ebc06b43bcf8
[INFO] checking Frando/hypercore-protocol-rust-experiments against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFrando%2Fhypercore-protocol-rust-experiments" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Frando/hypercore-protocol-rust-experiments on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Frando/hypercore-protocol-rust-experiments
[INFO] finished tweaking git repo https://github.com/Frando/hypercore-protocol-rust-experiments
[INFO] tweaked toml for git repo https://github.com/Frando/hypercore-protocol-rust-experiments written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/mcginty/snow.git`
[INFO] [stderr]     Updating git repository `https://github.com/Frando/datrs-hypercore`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] d968b98b4506b5c457da08904408d140091e8f8b8b8eb475b074558fe6decaa2
[INFO] running `"docker" "start" "-a" "d968b98b4506b5c457da08904408d140091e8f8b8b8eb475b074558fe6decaa2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.69
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[INFO] [stderr]    Compiling hypercore-protocol v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking random-access-memory v2.0.0
[INFO] [stderr]     Checking hypercore v0.11.1-beta.3 (https://github.com/Frando/datrs-hypercore?branch=protocol-dev#c1daae3c)
[INFO] [stderr] error[E0601]: `main` function not found in crate `util`
[INFO] [stderr]   --> examples/util.rs:1:1
[INFO] [stderr]    |
[INFO] [stderr] 1  | / use anyhow::Result;
[INFO] [stderr] 2  | | use async_std::net::{TcpListener, TcpStream};
[INFO] [stderr] 3  | | use async_std::prelude::*;
[INFO] [stderr] 4  | | use async_std::task;
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |     onconnection(stream, true, context).await
[INFO] [stderr] 58 | | }
[INFO] [stderr]    | |_^ consider adding a `main` function to `examples/util.rs`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0601`.
[INFO] [stderr] error: could not compile `hypercore-protocol`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `Close(_)` not covered
[INFO] [stderr]   --> examples/basic.rs:69:15
[INFO] [stderr]    |
[INFO] [stderr] 69 |         match event {
[INFO] [stderr]    |               ^^^^^ pattern `Close(_)` not covered
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/workdir/src/protocol.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Close(Vec<u8>),
[INFO] [stderr]    |     ----- not covered
[INFO] [stderr]    |
[INFO] [stderr]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr]    = note: the matched value is of type `hypercore_protocol::protocol::Event`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0004`.
[INFO] [stderr] error: could not compile `hypercore-protocol`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0004]: non-exhaustive patterns: `Close(_)` not covered
[INFO] [stderr]   --> examples/hypercore.rs:80:15
[INFO] [stderr]    |
[INFO] [stderr] 80 |         match event {
[INFO] [stderr]    |               ^^^^^ pattern `Close(_)` not covered
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/workdir/src/protocol.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     Close(Vec<u8>),
[INFO] [stderr]    |     ----- not covered
[INFO] [stderr]    |
[INFO] [stderr]    = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms
[INFO] [stderr]    = note: the matched value is of type `hypercore_protocol::protocol::Event`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0004`.
[INFO] [stderr] error: could not compile `hypercore-protocol`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d968b98b4506b5c457da08904408d140091e8f8b8b8eb475b074558fe6decaa2"`
[INFO] running `"docker" "rm" "-f" "d968b98b4506b5c457da08904408d140091e8f8b8b8eb475b074558fe6decaa2"`
[INFO] [stdout] d968b98b4506b5c457da08904408d140091e8f8b8b8eb475b074558fe6decaa2