[INFO] cloning repository https://github.com/sgeisler/nym-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sgeisler/nym-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgeisler%2Fnym-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgeisler%2Fnym-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9959ea21a903a99b3622b1b86c8f45406e9654b
[INFO] testing sgeisler/nym-chat against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsgeisler%2Fnym-chat" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sgeisler/nym-chat on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sgeisler/nym-chat
[INFO] finished tweaking git repo https://github.com/sgeisler/nym-chat
[INFO] tweaked toml for git repo https://github.com/sgeisler/nym-chat written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/sgeisler/nym-chat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/nymtech/nym`
[INFO] [stderr]     Updating git repository `https://github.com/nymtech/sphinx`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+beta-2021-09-08" "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] e8e6dc91d94ff08ea7722ff04b074f409eada284e919d8d29e22f59874b74299
[INFO] running `Command { std: "docker" "start" "-a" "e8e6dc91d94ff08ea7722ff04b074f409eada284e919d8d29e22f59874b74299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8e6dc91d94ff08ea7722ff04b074f409eada284e919d8d29e22f59874b74299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e6dc91d94ff08ea7722ff04b074f409eada284e919d8d29e22f59874b74299", kill_on_drop: false }`
[INFO] [stdout] e8e6dc91d94ff08ea7722ff04b074f409eada284e919d8d29e22f59874b74299
[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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a41a81179c9d0494a3b582fb0518f28b1b31456765e6515488a61bcfd26479f
[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" "5a41a81179c9d0494a3b582fb0518f28b1b31456765e6515488a61bcfd26479f", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling keystream v1.0.0
[INFO] [stderr]    Compiling signature v1.3.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling blake3 v0.3.8
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling headers-core v0.2.0
[INFO] [stderr]    Compiling version-checker v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling parking_lot_core v0.8.3
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling twoway v0.1.8
[INFO] [stderr]    Compiling buf_redux v0.8.4
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling stream-cipher v0.3.2
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling pem v0.7.0
[INFO] [stderr]    Compiling chacha v0.3.0
[INFO] [stderr]    Compiling aes-soft v0.3.3
[INFO] [stderr]    Compiling hmac v0.7.1
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling ed25519 v1.1.1
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling ctr v0.3.2
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling zeroize v1.3.0
[INFO] [stderr]    Compiling hkdf v0.8.0
[INFO] [stderr]    Compiling pemstore v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling lioness v0.1.2
[INFO] [stderr]    Compiling aes-ctr v0.3.0
[INFO] [stderr]    Compiling tokio v1.6.0
[INFO] [stderr]    Compiling crossterm v0.19.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tracing-subscriber v0.2.18
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling block-cipher v0.7.1
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling universal-hash v0.4.0
[INFO] [stderr]    Compiling cipher v0.3.0
[INFO] [stderr]    Compiling aead v0.4.1
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling tui v0.15.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling curve25519-dalek v3.1.0
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling stream-cipher v0.4.1
[INFO] [stderr]    Compiling aes-soft v0.4.0
[INFO] [stderr]    Compiling hmac v0.8.1
[INFO] [stderr]    Compiling polyval v0.5.0
[INFO] [stderr]    Compiling ctr v0.7.0
[INFO] [stderr]    Compiling aes v0.7.3
[INFO] [stderr]    Compiling ctr v0.4.0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling tungstenite v0.12.0
[INFO] [stderr]    Compiling headers v0.3.4
[INFO] [stderr]    Compiling hkdf v0.9.0
[INFO] [stderr]    Compiling ghash v0.4.1
[INFO] [stderr]    Compiling aes-ctr v0.4.0
[INFO] [stderr]    Compiling x25519-dalek v1.1.1
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling multipart v0.17.1
[INFO] [stderr]    Compiling tuirealm v0.3.0
[INFO] [stderr]    Compiling aes-gcm v0.9.1
[INFO] [stderr]    Compiling sphinx v0.1.0 (https://github.com/nymtech/sphinx?rev=283dcc77dec8ee9ed3bed58c2b878e9c18320723#283dcc77)
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling nymsphinx-types v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling crypto v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx-params v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx-addressing v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling tokio-util v0.6.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.13.0
[INFO] [stderr]    Compiling tokio-stream v0.1.6
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling nymsphinx-framing v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling topology v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx-forwarding v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx-chunking v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling h2 v0.3.3
[INFO] [stderr]    Compiling nymsphinx-acknowledgements v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx-anonymous-replies v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx-cover v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling nymsphinx v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling websocket-requests v0.1.0 (https://github.com/nymtech/nym?tag=v0.9.2#c2a1ed85)
[INFO] [stderr]    Compiling hyper v0.14.8
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling warp v0.3.1
[INFO] [stderr]    Compiling reqwest v0.11.3
[INFO] [stderr]    Compiling nym-chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/bin/server.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_closure)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Instant`
[INFO] [stdout]  --> src/bin/client.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::time::Instant;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Receiver`, `Sender`
[INFO] [stdout]  --> src/bin/client.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc::{Receiver, Sender};
[INFO] [stdout]   |                         ^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuirealm::tui::widgets::canvas::Context`
[INFO] [stdout]   --> src/bin/client.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use tuirealm::tui::widgets::canvas::Context;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]    --> src/bin/client.rs:131:31
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use std::time::{Duration, Instant};
[INFO] [stdout]     |                               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BorderType`, `Borders`
[INFO] [stdout]    --> src/bin/client.rs:134:36
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use tuirealm::props::borders::{BorderType, Borders};
[INFO] [stdout]     |                                    ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tuirealm::tui::style::Color`
[INFO] [stdout]    --> src/bin/client.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     use tuirealm::tui::style::Color;
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nym-chat` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5a41a81179c9d0494a3b582fb0518f28b1b31456765e6515488a61bcfd26479f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a41a81179c9d0494a3b582fb0518f28b1b31456765e6515488a61bcfd26479f", kill_on_drop: false }`
[INFO] [stdout] 5a41a81179c9d0494a3b582fb0518f28b1b31456765e6515488a61bcfd26479f