[INFO] fetching crate fluence-fork-libp2p-ping 0.20.0...
[INFO] testing fluence-fork-libp2p-ping-0.20.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fluence-fork-libp2p-ping 0.20.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fluence-fork-libp2p-ping 0.20.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fluence-fork-libp2p-ping 0.20.0
[INFO] finished tweaking crates.io crate fluence-fork-libp2p-ping 0.20.0
[INFO] tweaked toml for crates.io crate fluence-fork-libp2p-ping 0.20.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "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] 1f8744b19febd029b19d4e62eb66ab29db164465bb7a7213818ff9cb771943a2
[INFO] running `Command { std: "docker" "start" "-a" "1f8744b19febd029b19d4e62eb66ab29db164465bb7a7213818ff9cb771943a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f8744b19febd029b19d4e62eb66ab29db164465bb7a7213818ff9cb771943a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8744b19febd029b19d4e62eb66ab29db164465bb7a7213818ff9cb771943a2", kill_on_drop: false }`
[INFO] [stdout] 1f8744b19febd029b19d4e62eb66ab29db164465bb7a7213818ff9cb771943a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 406a2903558db9bd4d4ca6697342a46c655658da3d5eabec78839a2f44b56c85
[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" "406a2903558db9bd4d4ca6697342a46c655658da3d5eabec78839a2f44b56c85", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot v0.11.1
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling fluence-fork-libp2p-core v0.20.1
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling fluence-fork-multistream-select v0.8.2
[INFO] [stderr]    Compiling rw-stream-sink v0.2.1
[INFO] [stderr]    Compiling wasm-timer v0.2.5
[INFO] [stderr]    Compiling fluence-fork-libp2p-swarm v0.20.1
[INFO] [stderr]    Compiling fluence-fork-libp2p-ping v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.24s
[INFO] running `Command { std: "docker" "inspect" "406a2903558db9bd4d4ca6697342a46c655658da3d5eabec78839a2f44b56c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "406a2903558db9bd4d4ca6697342a46c655658da3d5eabec78839a2f44b56c85", kill_on_drop: false }`
[INFO] [stdout] 406a2903558db9bd4d4ca6697342a46c655658da3d5eabec78839a2f44b56c85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 6f35050d45f76d99068d44113755678cd3f1ada0b9a6b7980fcf52224efc87b2
[INFO] running `Command { std: "docker" "start" "-a" "6f35050d45f76d99068d44113755678cd3f1ada0b9a6b7980fcf52224efc87b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-lite v1.11.3
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling async-executor v1.4.0
[INFO] [stderr]    Compiling async-io v1.3.1
[INFO] [stderr]    Compiling blocking v1.0.2
[INFO] [stderr]    Compiling async-global-executor v1.4.3
[INFO] [stderr]    Compiling async-std v1.8.0
[INFO] [stderr]    Compiling fluence-fork-libp2p-ping v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `libp2p_ping`
[INFO] [stdout]   --> tests/ping.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | use libp2p_ping::*;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `libp2p_ping`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_secio`
[INFO] [stdout]   --> tests/ping.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | use libp2p_secio::SecioConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of undeclared crate or module `libp2p_secio`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `libp2p_tcp`
[INFO] [stdout]   --> tests/ping.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | use libp2p_tcp::TcpConfig;
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `libp2p_tcp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PingSuccess`
[INFO] [stdout]   --> tests/ping.rs:63:46
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 PingEvent { peer, result: Ok(PingSuccess::Ping { rtt }) } => {
[INFO] [stdout]    |                                              ^^^^^^^^^^^ use of undeclared type `PingSuccess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PingSuccess`
[INFO] [stdout]   --> tests/ping.rs:77:46
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 PingEvent { peer, result: Ok(PingSuccess::Ping { rtt }) } => {
[INFO] [stdout]    |                                              ^^^^^^^^^^^ use of undeclared type `PingSuccess`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout]    --> tests/ping.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         .multiplex(libp2p_yamux::Config::default())
[INFO] [stdout]     |                    ^^^^^^^^^^^^ use of undeclared crate or module `libp2p_yamux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `PingConfig`
[INFO] [stdout]   --> tests/ping.rs:40:15
[INFO] [stdout]    |
[INFO] [stdout] 40 |     let cfg = PingConfig::new().with_keep_alive(true);
[INFO] [stdout]    |               ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::PingConfig;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ping`
[INFO] [stdout]   --> tests/ping.rs:43:40
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut swarm1 = Swarm::new(trans, Ping::new(cfg.clone()), peer1_id.clone());
[INFO] [stdout]    |                                        ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::Ping;
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::protocol::Ping;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Ping`
[INFO] [stdout]   --> tests/ping.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let mut swarm2 = Swarm::new(trans, Ping::new(cfg), peer2_id.clone());
[INFO] [stdout]    |                                        ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::Ping;
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::protocol::Ping;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `PingEvent` in this scope
[INFO] [stdout]   --> tests/ping.rs:63:17
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 PingEvent { peer, result: Ok(PingSuccess::Ping { rtt }) } => {
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::PingEvent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `PingEvent` in this scope
[INFO] [stdout]   --> tests/ping.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 PingEvent { peer, result: Ok(PingSuccess::Ping { rtt }) } => {
[INFO] [stdout]    |                 ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 23 | use fluence_fork_libp2p_ping::PingEvent;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `next` found for struct `ExpandedSwarm<_, _, _, _>` in the current scope
[INFO] [stdout]   --> tests/ping.rs:55:36
[INFO] [stdout]    |
[INFO] [stdout] 55 |         while let Some(_) = swarm1.next().now_or_never() {}
[INFO] [stdout]    |                                    ^^^^ method not found in `ExpandedSwarm<_, _, _, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `swarm1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `next` found for struct `ExpandedSwarm<_, _, _, _>` in the current scope
[INFO] [stdout]   --> tests/ping.rs:62:26
[INFO] [stdout]    |
[INFO] [stdout] 62 |             match swarm1.next().await {
[INFO] [stdout]    |                          ^^^^ method not found in `ExpandedSwarm<_, _, _, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `swarm1` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `next` found for struct `ExpandedSwarm<_, _, _, _>` in the current scope
[INFO] [stdout]   --> tests/ping.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |             match swarm2.next().await {
[INFO] [stdout]    |                          ^^^^ method not found in `ExpandedSwarm<_, _, _, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `swarm2` is a function, perhaps you wish to call it
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Transport`
[INFO] [stdout]   --> tests/ping.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |     transport::{Transport, boxed::Boxed},
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fluence-fork-libp2p-ping`
[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" "6f35050d45f76d99068d44113755678cd3f1ada0b9a6b7980fcf52224efc87b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f35050d45f76d99068d44113755678cd3f1ada0b9a6b7980fcf52224efc87b2", kill_on_drop: false }`
[INFO] [stdout] 6f35050d45f76d99068d44113755678cd3f1ada0b9a6b7980fcf52224efc87b2