[INFO] fetching crate swish_swish 1.0.7...
[INFO] testing swish_swish-1.0.7 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate swish_swish 1.0.7 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate swish_swish 1.0.7 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swish_swish 1.0.7
[INFO] finished tweaking crates.io crate swish_swish 1.0.7
[INFO] tweaked toml for crates.io crate swish_swish 1.0.7 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b5fa3cf3498ae2d960eb7805d53c79ac3b66ca78cd5546c69c7acc2a34b3093
[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" "5b5fa3cf3498ae2d960eb7805d53c79ac3b66ca78cd5546c69c7acc2a34b3093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b5fa3cf3498ae2d960eb7805d53c79ac3b66ca78cd5546c69c7acc2a34b3093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b5fa3cf3498ae2d960eb7805d53c79ac3b66ca78cd5546c69c7acc2a34b3093", kill_on_drop: false }`
[INFO] [stdout] 5b5fa3cf3498ae2d960eb7805d53c79ac3b66ca78cd5546c69c7acc2a34b3093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8f93361e253374f7f34d2bd10219d969c58a5a4bdbd54c3c8d5f155029884e5
[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" "a8f93361e253374f7f34d2bd10219d969c58a5a4bdbd54c3c8d5f155029884e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling swish_swish v1.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "a8f93361e253374f7f34d2bd10219d969c58a5a4bdbd54c3c8d5f155029884e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f93361e253374f7f34d2bd10219d969c58a5a4bdbd54c3c8d5f155029884e5", kill_on_drop: false }`
[INFO] [stdout] a8f93361e253374f7f34d2bd10219d969c58a5a4bdbd54c3c8d5f155029884e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cad2637ea85247f7b51fa8b80222aa64247091c1b68bcd3a3dfae7c5f7e43c6
[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" "2cad2637ea85247f7b51fa8b80222aa64247091c1b68bcd3a3dfae7c5f7e43c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling swish_swish v1.0.7 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `main` has invalid return type `cors::Cors`
[INFO] [stdout]    --> src/lib.rs:26:5
[INFO] [stdout]     |
[INFO] [stdout] 26  | /     fn defined_like_this() -> Cors {
[INFO] [stdout] 27  | |         Cors {
[INFO] [stdout] 28  | |             access_control_allow_origin: Some(["nothing".to_string()].to_vec()),
[INFO] [stdout] 29  | |             ..Default::default()
[INFO] [stdout] 30  | |         }
[INFO] [stdout] 31  | |     }
[INFO] [stdout]     | |_____^ `main` can only return types that implement `Termination`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Termination` is not implemented for `cors::Cors`
[INFO] [stdout]     = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info)
[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 E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `swish_swish`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "2cad2637ea85247f7b51fa8b80222aa64247091c1b68bcd3a3dfae7c5f7e43c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cad2637ea85247f7b51fa8b80222aa64247091c1b68bcd3a3dfae7c5f7e43c6", kill_on_drop: false }`
[INFO] [stdout] 2cad2637ea85247f7b51fa8b80222aa64247091c1b68bcd3a3dfae7c5f7e43c6