[INFO] fetching crate olm 0.1.2...
[INFO] testing olm-0.1.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate olm 0.1.2 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate olm 0.1.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate olm 0.1.2
[INFO] finished tweaking crates.io crate olm 0.1.2
[INFO] tweaked toml for crates.io crate olm 0.1.2 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ed700d240e4025b9f7046798d1781133aecf8aa2214d7a212fc8a2097866f43
[INFO] running `Command { std: "docker" "start" "-a" "3ed700d240e4025b9f7046798d1781133aecf8aa2214d7a212fc8a2097866f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ed700d240e4025b9f7046798d1781133aecf8aa2214d7a212fc8a2097866f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed700d240e4025b9f7046798d1781133aecf8aa2214d7a212fc8a2097866f43", kill_on_drop: false }`
[INFO] [stdout] 3ed700d240e4025b9f7046798d1781133aecf8aa2214d7a212fc8a2097866f43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5871e27df354100876a8231a534b90611ba9b863e69c47840e1897c92f9bbef9
[INFO] running `Command { std: "docker" "start" "-a" "5871e27df354100876a8231a534b90611ba9b863e69c47840e1897c92f9bbef9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling signature v1.3.1
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling ed25519 v1.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling zeroize_derive v1.1.0
[INFO] [stderr]    Compiling zeroize v1.4.1
[INFO] [stderr]    Compiling curve25519-dalek v3.2.0
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling olm v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Keypair: Default` is not satisfied
[INFO] [stdout]    --> src/olm.rs:10:5
[INFO] [stdout]     |
[INFO] [stdout] 8   | #[derive(Default)]
[INFO] [stdout]     |          ------- in this derive macro expansion
[INFO] [stdout] 9   | pub struct Conversation {
[INFO] [stdout] 10  |     keypair: Keypair,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^ the trait `Default` is not implemented for `Keypair`
[INFO] [stdout]     |
[INFO] [stdout] note: required by `std::default::Default::default`
[INFO] [stdout]     = note: this error originates in the derive macro `Default` (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 `olm` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "5871e27df354100876a8231a534b90611ba9b863e69c47840e1897c92f9bbef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5871e27df354100876a8231a534b90611ba9b863e69c47840e1897c92f9bbef9", kill_on_drop: false }`
[INFO] [stdout] 5871e27df354100876a8231a534b90611ba9b863e69c47840e1897c92f9bbef9
