[INFO] cloning repository https://github.com/kflansburg/cnidaria [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kflansburg/cnidaria" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkflansburg%2Fcnidaria", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkflansburg%2Fcnidaria'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ca6973f18730b337ad53f6869f51efa3bf9adbee [INFO] testing kflansburg/cnidaria against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkflansburg%2Fcnidaria" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kflansburg/cnidaria on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kflansburg/cnidaria [INFO] finished tweaking git repo https://github.com/kflansburg/cnidaria [INFO] tweaked toml for git repo https://github.com/kflansburg/cnidaria written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/kflansburg/cnidaria already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 86c9e426058e32e31c1d89a7631ba1790001eb1e9a935540a13006b46ba1bf43 [INFO] running `Command { std: "docker" "start" "-a" "86c9e426058e32e31c1d89a7631ba1790001eb1e9a935540a13006b46ba1bf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "86c9e426058e32e31c1d89a7631ba1790001eb1e9a935540a13006b46ba1bf43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86c9e426058e32e31c1d89a7631ba1790001eb1e9a935540a13006b46ba1bf43", kill_on_drop: false }` [INFO] [stdout] 86c9e426058e32e31c1d89a7631ba1790001eb1e9a935540a13006b46ba1bf43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d73320cffc022dc2dc1a38fe3594324375f453987ecdfe1b8b986e64ecf42009 [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" "d73320cffc022dc2dc1a38fe3594324375f453987ecdfe1b8b986e64ecf42009", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling syn v1.0.52 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling cnidaria v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `DnsConfig: Serialize` is not satisfied [INFO] [stdout] --> src/lib.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 121 | / /// Common DNS information. [INFO] [stdout] 122 | | pub dns: Option, [INFO] [stdout] | |______________________________^ the trait `Serialize` is not implemented for `DnsConfig` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Serialize` for `std::option::Option` [INFO] [stdout] note: required by `_::_serde::ser::SerializeStruct::serialize_field` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.117/src/ser/mod.rs:1871:5 [INFO] [stdout] | [INFO] [stdout] 1871 | / fn serialize_field( [INFO] [stdout] 1872 | | &mut self, [INFO] [stdout] 1873 | | key: &'static str, [INFO] [stdout] 1874 | | value: &T, [INFO] [stdout] 1875 | | ) -> Result<(), Self::Error> [INFO] [stdout] 1876 | | where [INFO] [stdout] 1877 | | T: Serialize; [INFO] [stdout] | |_____________________^ [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 `cnidaria` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d73320cffc022dc2dc1a38fe3594324375f453987ecdfe1b8b986e64ecf42009", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d73320cffc022dc2dc1a38fe3594324375f453987ecdfe1b8b986e64ecf42009", kill_on_drop: false }` [INFO] [stdout] d73320cffc022dc2dc1a38fe3594324375f453987ecdfe1b8b986e64ecf42009