[INFO] cloning repository https://github.com/ASmithOWL/udp2p [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ASmithOWL/udp2p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASmithOWL%2Fudp2p", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASmithOWL%2Fudp2p'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a152dbdf9a20d5893ba521cb235107e4ab668b16 [INFO] testing ASmithOWL/udp2p against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FASmithOWL%2Fudp2p" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ASmithOWL/udp2p on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ASmithOWL/udp2p [INFO] finished tweaking git repo https://github.com/ASmithOWL/udp2p [INFO] tweaked toml for git repo https://github.com/ASmithOWL/udp2p written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/ASmithOWL/udp2p already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ritelinked v0.3.2 [INFO] [stderr] Downloaded griddle v0.5.2 [INFO] [stderr] Downloaded sha256 v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46c4f2eaa672a3e5f9d63da9103b0964b62970e30f34f042acc3852ba3e5e149 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "46c4f2eaa672a3e5f9d63da9103b0964b62970e30f34f042acc3852ba3e5e149", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46c4f2eaa672a3e5f9d63da9103b0964b62970e30f34f042acc3852ba3e5e149", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46c4f2eaa672a3e5f9d63da9103b0964b62970e30f34f042acc3852ba3e5e149", kill_on_drop: false }` [INFO] [stdout] 46c4f2eaa672a3e5f9d63da9103b0964b62970e30f34f042acc3852ba3e5e149 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf4894efc0be8fe291bfb019562fe5e340f08d50313893826c0592680721a27d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "bf4894efc0be8fe291bfb019562fe5e340f08d50313893826c0592680721a27d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling serde_json v1.0.75 [INFO] [stderr] Compiling tokio v1.15.0 [INFO] [stderr] Compiling getrandom v0.2.4 [INFO] [stderr] Compiling sha256 v1.0.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling griddle v0.5.2 [INFO] [stderr] Compiling ritelinked v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling utils v0.2.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling udp2p v0.1.0 (/opt/rustwide/workdir/udp2p) [INFO] [stderr] Compiling protocol v0.2.0 (/opt/rustwide/workdir/protocol) [INFO] [stderr] Compiling node v0.1.0 (/opt/rustwide/workdir/node) [INFO] [stderr] Compiling gd_udp v0.2.0 (/opt/rustwide/workdir/gd_udp) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> node/src/peer_key.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | write!(f, "{:b}", byte); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling record v0.2.0 (/opt/rustwide/workdir/record) [INFO] [stderr] Compiling transport v0.2.0 (/opt/rustwide/workdir/transport) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling discovery v0.2.0 (/opt/rustwide/workdir/discovery) [INFO] [stderr] Compiling gossip v0.2.0 (/opt/rustwide/workdir/gossip) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.62s [INFO] running `Command { std: "docker" "inspect" "bf4894efc0be8fe291bfb019562fe5e340f08d50313893826c0592680721a27d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf4894efc0be8fe291bfb019562fe5e340f08d50313893826c0592680721a27d", kill_on_drop: false }` [INFO] [stdout] bf4894efc0be8fe291bfb019562fe5e340f08d50313893826c0592680721a27d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 138a750ba8ff368b419d78cab03455fbd69820109b0e9fd53cf4c1ae9846a0a9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "138a750ba8ff368b419d78cab03455fbd69820109b0e9fd53cf4c1ae9846a0a9", kill_on_drop: false }` [INFO] [stderr] Compiling utils v0.2.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling udp2p v0.1.0 (/opt/rustwide/workdir/udp2p) [INFO] [stderr] Compiling protocol v0.2.0 (/opt/rustwide/workdir/protocol) [INFO] [stderr] Compiling node v0.1.0 (/opt/rustwide/workdir/node) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> node/src/peer_key.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | write!(f, "{:b}", byte); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling gd_udp v0.2.0 (/opt/rustwide/workdir/gd_udp) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling record v0.2.0 (/opt/rustwide/workdir/record) [INFO] [stderr] Compiling transport v0.2.0 (/opt/rustwide/workdir/transport) [INFO] [stderr] Compiling discovery v0.2.0 (/opt/rustwide/workdir/discovery) [INFO] [stderr] Compiling gossip v0.2.0 (/opt/rustwide/workdir/gossip) [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> discovery/examples/bootstrap.rs:79:22 [INFO] [stdout] | [INFO] [stdout] 79 | kad.add_peer(info.as_bytes()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ expected struct `Vec`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Vec<_>` [INFO] [stdout] found enum `Option>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `discovery` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> node/src/peer_key.rs:123:13 [INFO] [stdout] | [INFO] [stdout] 123 | write!(f, "{:b}", byte); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "138a750ba8ff368b419d78cab03455fbd69820109b0e9fd53cf4c1ae9846a0a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "138a750ba8ff368b419d78cab03455fbd69820109b0e9fd53cf4c1ae9846a0a9", kill_on_drop: false }` [INFO] [stdout] 138a750ba8ff368b419d78cab03455fbd69820109b0e9fd53cf4c1ae9846a0a9