[INFO] fetching crate fluence-fork-libp2p-plaintext 0.20.0...
[INFO] testing fluence-fork-libp2p-plaintext-0.20.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fluence-fork-libp2p-plaintext 0.20.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fluence-fork-libp2p-plaintext 0.20.0 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 fluence-fork-libp2p-plaintext 0.20.0
[INFO] finished tweaking crates.io crate fluence-fork-libp2p-plaintext 0.20.0
[INFO] tweaked toml for crates.io crate fluence-fork-libp2p-plaintext 0.20.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 623b5c9ac6b29eb48b8cb56e9513fdeacd0429281e8d96313a6f1ded998964cc
[INFO] running `Command { std: "docker" "start" "-a" "623b5c9ac6b29eb48b8cb56e9513fdeacd0429281e8d96313a6f1ded998964cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "623b5c9ac6b29eb48b8cb56e9513fdeacd0429281e8d96313a6f1ded998964cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "623b5c9ac6b29eb48b8cb56e9513fdeacd0429281e8d96313a6f1ded998964cc", kill_on_drop: false }`
[INFO] [stdout] 623b5c9ac6b29eb48b8cb56e9513fdeacd0429281e8d96313a6f1ded998964cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 40780eaf5dd8022fb45ed18804717833a3aababea017c5639bb4ac0804ccbfcc
[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" "40780eaf5dd8022fb45ed18804717833a3aababea017c5639bb4ac0804ccbfcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling curve25519-dalek v3.0.0
[INFO] [stderr]    Compiling libsecp256k1 v0.3.5
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling fluence-fork-libp2p-core v0.20.1
[INFO] [stderr]    Compiling fluence-fork-libp2p-plaintext v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling futures_codec v0.4.1
[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling unsigned-varint v0.4.0
[INFO] [stderr]    Compiling fluence-fork-multistream-select v0.8.2
[INFO] [stderr]    Compiling fluence-fork-parity-multiaddr v0.9.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.35s
[INFO] running `Command { std: "docker" "inspect" "40780eaf5dd8022fb45ed18804717833a3aababea017c5639bb4ac0804ccbfcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40780eaf5dd8022fb45ed18804717833a3aababea017c5639bb4ac0804ccbfcc", kill_on_drop: false }`
[INFO] [stdout] 40780eaf5dd8022fb45ed18804717833a3aababea017c5639bb4ac0804ccbfcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 21a7eecdbec672444d524fe143b6116e46e40764675ca65790de8b654b6bb3be
[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" "21a7eecdbec672444d524fe143b6116e46e40764675ca65790de8b654b6bb3be", kill_on_drop: false }`
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling fluence-fork-libp2p-plaintext v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `libp2p_plaintext`
[INFO] [stdout]   --> tests/smoke.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use libp2p_plaintext::PlainText2Config;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^ use of undeclared crate or module `libp2p_plaintext`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncWriteExt`
[INFO] [stdout]   --> tests/smoke.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | use futures::io::{AsyncWriteExt, AsyncReadExt};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> tests/smoke.rs:21:34
[INFO] [stdout]    |
[INFO] [stdout] 21 | use futures::io::{AsyncWriteExt, AsyncReadExt};
[INFO] [stdout]    |                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fluence-fork-libp2p-plaintext`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "21a7eecdbec672444d524fe143b6116e46e40764675ca65790de8b654b6bb3be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a7eecdbec672444d524fe143b6116e46e40764675ca65790de8b654b6bb3be", kill_on_drop: false }`
[INFO] [stdout] 21a7eecdbec672444d524fe143b6116e46e40764675ca65790de8b654b6bb3be