[INFO] fetching crate hangouts-rs 0.1.0...
[INFO] testing hangouts-rs-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate hangouts-rs 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate hangouts-rs 0.1.0 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 hangouts-rs 0.1.0
[INFO] finished tweaking crates.io crate hangouts-rs 0.1.0
[INFO] tweaked toml for crates.io crate hangouts-rs 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate hangouts-rs 0.1.0 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 71819ef769854132fc552e08e3a1e1d3ee745ca24fab72949742a4290a49fbe6
[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" "71819ef769854132fc552e08e3a1e1d3ee745ca24fab72949742a4290a49fbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71819ef769854132fc552e08e3a1e1d3ee745ca24fab72949742a4290a49fbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71819ef769854132fc552e08e3a1e1d3ee745ca24fab72949742a4290a49fbe6", kill_on_drop: false }`
[INFO] [stdout] 71819ef769854132fc552e08e3a1e1d3ee745ca24fab72949742a4290a49fbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 09cb589719515b3ebf29015e27c1dfe2bf56b9be2df7661e364fea0a35d3a50e
[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" "09cb589719515b3ebf29015e27c1dfe2bf56b9be2df7661e364fea0a35d3a50e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling hangouts-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "09cb589719515b3ebf29015e27c1dfe2bf56b9be2df7661e364fea0a35d3a50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09cb589719515b3ebf29015e27c1dfe2bf56b9be2df7661e364fea0a35d3a50e", kill_on_drop: false }`
[INFO] [stdout] 09cb589719515b3ebf29015e27c1dfe2bf56b9be2df7661e364fea0a35d3a50e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 70ab6d8cf18334bd1313c635e5218cc8afe0c367a4467dc2c58470f615237357
[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" "70ab6d8cf18334bd1313c635e5218cc8afe0c367a4467dc2c58470f615237357", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling hangouts-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `for<'de> hangouts_rs::raw::Hangouts: serde::de::Deserialize<'de>` is not satisfied
[INFO] [stdout]     --> examples/parse.rs:17:33
[INFO] [stdout]      |
[INFO] [stdout] 17   |     let parsed: raw::Hangouts = serde_json::from_reader(reader)?;
[INFO] [stdout]      |                                 ^^^^^^^^^^^^^^^^^^^^^^^ the trait `for<'de> serde::de::Deserialize<'de>` is not implemented for `hangouts_rs::raw::Hangouts`
[INFO] [stdout]      | 
[INFO] [stdout]     ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.64/src/de.rs:2500:8
[INFO] [stdout]      |
[INFO] [stdout] 2500 |     T: de::DeserializeOwned,
[INFO] [stdout]      |        -------------------- required by this bound in `from_reader`
[INFO] [stdout]      |
[INFO] [stdout]      = note: required because of the requirements on the impl of `serde::de::DeserializeOwned` for `hangouts_rs::raw::Hangouts`
[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 `hangouts-rs` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "70ab6d8cf18334bd1313c635e5218cc8afe0c367a4467dc2c58470f615237357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ab6d8cf18334bd1313c635e5218cc8afe0c367a4467dc2c58470f615237357", kill_on_drop: false }`
[INFO] [stdout] 70ab6d8cf18334bd1313c635e5218cc8afe0c367a4467dc2c58470f615237357