[INFO] fetching crate sonic-channel 0.4.1...
[INFO] testing sonic-channel-0.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate sonic-channel 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sonic-channel 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sonic-channel 0.4.1
[INFO] finished tweaking crates.io crate sonic-channel 0.4.1
[INFO] tweaked toml for crates.io crate sonic-channel 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate sonic-channel 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8fee3a0de54d8b71fe13b31ba7a09c55dc0fded6ddbbd8e760cefae2bf2e213
[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" "e8fee3a0de54d8b71fe13b31ba7a09c55dc0fded6ddbbd8e760cefae2bf2e213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8fee3a0de54d8b71fe13b31ba7a09c55dc0fded6ddbbd8e760cefae2bf2e213", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fee3a0de54d8b71fe13b31ba7a09c55dc0fded6ddbbd8e760cefae2bf2e213", kill_on_drop: false }`
[INFO] [stdout] e8fee3a0de54d8b71fe13b31ba7a09c55dc0fded6ddbbd8e760cefae2bf2e213
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 914c110b4d33d67e133a57d49d6520d1dfc462dd7b6cbe9f1211276161a520cd
[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" "914c110b4d33d67e133a57d49d6520d1dfc462dd7b6cbe9f1211276161a520cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling sonic-channel v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "914c110b4d33d67e133a57d49d6520d1dfc462dd7b6cbe9f1211276161a520cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914c110b4d33d67e133a57d49d6520d1dfc462dd7b6cbe9f1211276161a520cd", kill_on_drop: false }`
[INFO] [stdout] 914c110b4d33d67e133a57d49d6520d1dfc462dd7b6cbe9f1211276161a520cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2b1b2c55b50105eb3590c0b80b2028b0d58dec6021ec412eca6cd97bbb6917c
[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" "d2b1b2c55b50105eb3590c0b80b2028b0d58dec6021ec412eca6cd97bbb6917c", kill_on_drop: false }`
[INFO] [stderr]    Compiling sonic-channel v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no variant or associated item named `Ingest` found for enum `ChannelMode` in the current scope
[INFO] [stdout]    --> src/lib.rs:110:47
[INFO] [stdout]     |
[INFO] [stdout] 110 |         assert_eq!(format!("{}", ChannelMode::Ingest), String::from("ingest"));
[INFO] [stdout]     |                                               ^^^^^^ variant or associated item not found in `ChannelMode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/channels/mod.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout] 28  | pub enum ChannelMode {
[INFO] [stdout]     | -------------------- variant or associated item `Ingest` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `Control` found for enum `ChannelMode` in the current scope
[INFO] [stdout]    --> src/lib.rs:111:47
[INFO] [stdout]     |
[INFO] [stdout] 111 |         assert_eq!(format!("{}", ChannelMode::Control), String::from("control"));
[INFO] [stdout]     |                                               ^^^^^^^ variant or associated item not found in `ChannelMode`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/channels/mod.rs:28:1
[INFO] [stdout]     |
[INFO] [stdout] 28  | pub enum ChannelMode {
[INFO] [stdout]     | -------------------- variant or associated item `Control` not found here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sonic-channel` due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "d2b1b2c55b50105eb3590c0b80b2028b0d58dec6021ec412eca6cd97bbb6917c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b1b2c55b50105eb3590c0b80b2028b0d58dec6021ec412eca6cd97bbb6917c", kill_on_drop: false }`
[INFO] [stdout] d2b1b2c55b50105eb3590c0b80b2028b0d58dec6021ec412eca6cd97bbb6917c