[INFO] fetching crate mudbase 0.1.4...
[INFO] testing mudbase-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mudbase 0.1.4 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate mudbase 0.1.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mudbase 0.1.4
[INFO] finished tweaking crates.io crate mudbase 0.1.4
[INFO] tweaked toml for crates.io crate mudbase 0.1.4 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate crates.io crate mudbase 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0f9f72f1e836b0cd62be166a0778f410728d7b82c1de1207b07ac02e38a4a66
[INFO] running `Command { std: "docker" "start" "-a" "d0f9f72f1e836b0cd62be166a0778f410728d7b82c1de1207b07ac02e38a4a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f9f72f1e836b0cd62be166a0778f410728d7b82c1de1207b07ac02e38a4a66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f9f72f1e836b0cd62be166a0778f410728d7b82c1de1207b07ac02e38a4a66", kill_on_drop: false }`
[INFO] [stdout] d0f9f72f1e836b0cd62be166a0778f410728d7b82c1de1207b07ac02e38a4a66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32cf76499339e6d43f8738520275f0d814bc837170ef1b5daba844d4583d53db
[INFO] running `Command { std: "docker" "start" "-a" "32cf76499339e6d43f8738520275f0d814bc837170ef1b5daba844d4583d53db", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudbase_server v0.1.0
[INFO] [stderr]    Compiling mudbase v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "32cf76499339e6d43f8738520275f0d814bc837170ef1b5daba844d4583d53db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cf76499339e6d43f8738520275f0d814bc837170ef1b5daba844d4583d53db", kill_on_drop: false }`
[INFO] [stdout] 32cf76499339e6d43f8738520275f0d814bc837170ef1b5daba844d4583d53db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18467a438344c9f192c76413434a08fc79dbe7407ed969c89853bd8ee16ab01b
[INFO] running `Command { std: "docker" "start" "-a" "18467a438344c9f192c76413434a08fc79dbe7407ed969c89853bd8ee16ab01b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mudbase v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0050]: method `handle_message` has 3 parameters but the declaration in trait `handle_message` has 2
[INFO] [stdout]   --> examples/simple_mud.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn handle_message(session: &mut SessionType, message: &str, address: &str) {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 2 parameters, found 3
[INFO] [stdout]    |
[INFO] [stdout]    = note: `handle_message` from trait: `fn(&str, &str)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `send` found for struct `Server` in the current scope
[INFO] [stdout]   --> examples/simple_mud.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 3  | struct Server {
[INFO] [stdout]    | ------------- function or associated item `send` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 20 |       Self::send(session, message);
[INFO] [stdout]    |             ^^^^ function or associated item not found in `Server`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0050, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0050`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mudbase` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "18467a438344c9f192c76413434a08fc79dbe7407ed969c89853bd8ee16ab01b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18467a438344c9f192c76413434a08fc79dbe7407ed969c89853bd8ee16ab01b", kill_on_drop: false }`
[INFO] [stdout] 18467a438344c9f192c76413434a08fc79dbe7407ed969c89853bd8ee16ab01b