[INFO] fetching crate lapin 0.27.0-beta.6...
[INFO] checking lapin-0.27.0-beta.6 against master#446e5e57b667c841ba3ebb4b41b44fb98bd3af4b for pr-65294
[INFO] extracting crate lapin 0.27.0-beta.6 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate lapin 0.27.0-beta.6 on toolchain 446e5e57b667c841ba3ebb4b41b44fb98bd3af4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lapin 0.27.0-beta.6
[INFO] removed 2 missing examples
[INFO] finished tweaking crates.io crate lapin 0.27.0-beta.6
[INFO] tweaked toml for crates.io crate lapin 0.27.0-beta.6 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate lapin 0.27.0-beta.6 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+446e5e57b667c841ba3ebb4b41b44fb98bd3af4b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 657442afdba73ddf80ce8631ef9fccca3b950760df8c796e1d533adfca884cd8
[INFO] running `"docker" "start" "-a" "657442afdba73ddf80ce8631ef9fccca3b950760df8c796e1d533adfca884cd8"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling static_assertions v0.3.4
[INFO] [stderr]    Compiling cookie-factory v0.3.0-beta5
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]    Compiling stackvector v1.0.7
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling regex v1.3.0
[INFO] [stderr]     Checking openssl v0.10.24
[INFO] [stderr]     Checking amq-protocol-uri v3.0.0-beta.2
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking lexical-core v0.4.3
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]     Checking tcp-stream v0.7.0
[INFO] [stderr]     Checking amq-protocol-tcp v3.0.0-beta.2
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]     Checking futures-timer v0.3.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking async-std v0.99.4
[INFO] [stderr]    Compiling serde v1.0.99
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]     Checking amq-protocol-types v3.0.0-beta.2
[INFO] [stderr]    Compiling handlebars v2.0.1
[INFO] [stderr]    Compiling amq-protocol-codegen v3.0.0-beta.2
[INFO] [stderr]    Compiling amq-protocol v3.0.0-beta.2
[INFO] [stderr]    Compiling lapin v0.27.0-beta.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
[INFO] [stderr]  --> examples/pubsub_futures.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use futures::{future::FutureExt, stream::StreamExt};
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `lapin::confirmation::Confirmation<lapin::connection::Connection>: std::future::Future` is not satisfied
[INFO] [stderr]    --> examples/pubsub_futures.rs:14:20
[INFO] [stderr]     |
[INFO] [stderr] 14  |         let conn = Connection::connect(&addr, ConnectionProperties::default()).await?;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::future::Future` is not implemented for `lapin::confirmation::Confirmation<lapin::connection::Connection>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `lapin`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "657442afdba73ddf80ce8631ef9fccca3b950760df8c796e1d533adfca884cd8"`
[INFO] running `"docker" "rm" "-f" "657442afdba73ddf80ce8631ef9fccca3b950760df8c796e1d533adfca884cd8"`
[INFO] [stdout] 657442afdba73ddf80ce8631ef9fccca3b950760df8c796e1d533adfca884cd8