[INFO] fetching crate libp2p-secio 0.19.0...
[INFO] checking libp2p-secio-0.19.0 against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] extracting crate libp2p-secio 0.19.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libp2p-secio 0.19.0 on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate libp2p-secio 0.19.0
[INFO] finished tweaking crates.io crate libp2p-secio 0.19.0
[INFO] tweaked toml for crates.io crate libp2p-secio 0.19.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7462e4e2ce9a68db5d2ce6979c173060d8171254847b708cad440f699bad0bc7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "7462e4e2ce9a68db5d2ce6979c173060d8171254847b708cad440f699bad0bc7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking ipnet v2.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]     Checking futures-channel v0.3.5
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking quicksink v0.1.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking net2 v0.2.34
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking async-task v1.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking plotters v0.2.14
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking stream-cipher v0.3.2
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking kv-log-macro v1.0.5
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking twofish v0.2.0
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]     Checking criterion-plot v0.4.2
[INFO] [stderr]     Checking tinytemplate v1.0.4
[INFO] [stderr]     Checking async-std v1.5.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling libp2p-core v0.19.0
[INFO] [stderr]    Compiling libp2p-secio v0.19.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking futures-executor v0.3.5
[INFO] [stderr]     Checking futures v0.3.5
[INFO] [stderr]     Checking futures_codec v0.3.4
[INFO] [stderr]     Checking rw-stream-sink v0.2.1
[INFO] [stderr]     Checking unsigned-varint v0.3.3
[INFO] [stderr]     Checking multihash v0.11.2
[INFO] [stderr]     Checking multistream-select v0.8.0
[INFO] [stderr]     Checking parity-multiaddr v0.9.0
[INFO] [stderr]     Checking criterion v0.3.2
[INFO] [stderr]     Checking libp2p-mplex v0.19.0
[INFO] [stderr]     Checking libp2p-tcp v0.19.0
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `tokio`
[INFO] [stderr]   --> benches/bench.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use tokio::{
[INFO] [stderr]    |     ^^^^^ use of undeclared type or module `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `tokio`
[INFO] [stderr]   --> benches/bench.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use tokio::{
[INFO] [stderr]    |     ^^^^^ use of undeclared type or module `tokio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `SecioKeyPair` in `libp2p_secio`
[INFO] [stderr]   --> benches/bench.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |     let key = libp2p_secio::SecioKeyPair::ed25519_generated().unwrap();
[INFO] [stderr]    |                             ^^^^^^^^^^^^ could not find `SecioKeyPair` in `libp2p_secio`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `TcpConfig` in `libp2p_tcp`
[INFO] [stderr]   --> benches/bench.rs:32:21
[INFO] [stderr]    |
[INFO] [stderr] 32 |         libp2p_tcp::TcpConfig::new().with_upgrade(libp2p_secio::SecioConfig::new(key));
[INFO] [stderr]    |                     ^^^^^^^^^ could not find `TcpConfig` in `libp2p_tcp`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Runtime`
[INFO] [stderr]   --> benches/bench.rs:64:22
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let mut rt = Runtime::new().unwrap();
[INFO] [stderr]    |                      ^^^^^^^ use of undeclared type or module `Runtime`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `TcpConfig` in `libp2p_tcp`
[INFO] [stderr]   --> benches/bench.rs:70:33
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let transport = libp2p_tcp::TcpConfig::new();
[INFO] [stderr]    |                                 ^^^^^^^^^ could not find `TcpConfig` in `libp2p_tcp`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Runtime`
[INFO] [stderr]    --> benches/bench.rs:101:22
[INFO] [stderr]     |
[INFO] [stderr] 101 |         let mut rt = Runtime::new().unwrap();
[INFO] [stderr]     |                      ^^^^^^^ use of undeclared type or module `Runtime`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `futures::prelude`
[INFO] [stderr]   --> benches/bench.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use futures::prelude::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libp2p_core::Transport`
[INFO] [stderr]   --> benches/bench.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | use libp2p_core::Transport;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `libp2p-secio`.
[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 `"docker" "inspect" "7462e4e2ce9a68db5d2ce6979c173060d8171254847b708cad440f699bad0bc7"`
[INFO] running `"docker" "rm" "-f" "7462e4e2ce9a68db5d2ce6979c173060d8171254847b708cad440f699bad0bc7"`
[INFO] [stdout] 7462e4e2ce9a68db5d2ce6979c173060d8171254847b708cad440f699bad0bc7