[INFO] fetching crate lapin 0.23.0...
[INFO] extracting crate lapin 0.23.0 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/lapin/0.23.0
[INFO] extracting crate lapin 0.23.0 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/lapin/0.23.0
[INFO] validating manifest of lapin-0.23.0 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of lapin-0.23.0 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing lapin-0.23.0
[INFO] finished frobbing lapin-0.23.0
[INFO] frobbed toml for lapin-0.23.0 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/lapin/0.23.0/Cargo.toml
[INFO] started frobbing lapin-0.23.0
[INFO] finished frobbing lapin-0.23.0
[INFO] frobbed toml for lapin-0.23.0 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/lapin/0.23.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking lapin-0.23.0 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-4/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/lapin/0.23.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 4b8a7e906f068d52d6d0b38f7c1df355f30834674880102b6821d6e7e617b123
[INFO] running `"docker" "start" "-a" "4b8a7e906f068d52d6d0b38f7c1df355f30834674880102b6821d6e7e617b123"`
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling static_assertions v0.2.5
[INFO] [stderr]    Compiling cookie-factory v0.3.0-beta2
[INFO] [stderr]    Compiling nom v5.0.0
[INFO] [stderr]    Compiling lexical-core v0.4.2
[INFO] [stderr]     Checking amq-protocol-uri v2.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.94
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]     Checking tcp-stream v0.4.1
[INFO] [stderr]    Compiling stackvector v1.0.6
[INFO] [stderr]     Checking runtime v0.3.0-alpha.6
[INFO] [stderr]     Checking amq-protocol-tcp v2.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling serde v1.0.94
[INFO] [stderr]     Checking serde_json v1.0.39
[INFO] [stderr]     Checking amq-protocol-types v2.1.0
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]    Compiling handlebars v2.0.0-beta.2
[INFO] [stderr]    Compiling amq-protocol-codegen v2.1.0
[INFO] [stderr]    Compiling amq-protocol v2.1.0
[INFO] [stderr]    Compiling lapin v0.23.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `futures`
[INFO] [stderr]  --> examples/pubsub_futures.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures::{
[INFO] [stderr]   |     ^^^^^^^ use of undeclared type or module `futures`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `future::FutureExt`, `stream::StreamExt`
[INFO] [stderr]  --> examples/pubsub_futures.rs:5:3
[INFO] [stderr]   |
[INFO] [stderr] 5 |   future::FutureExt,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 6 |   stream::StreamExt,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[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:20:14
[INFO] [stderr]    |
[INFO] [stderr] 20 |   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]    = note: required by `std::future::poll_with_tls_context`
[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" "4b8a7e906f068d52d6d0b38f7c1df355f30834674880102b6821d6e7e617b123"`
[INFO] running `"docker" "rm" "-f" "4b8a7e906f068d52d6d0b38f7c1df355f30834674880102b6821d6e7e617b123"`
[INFO] [stdout] 4b8a7e906f068d52d6d0b38f7c1df355f30834674880102b6821d6e7e617b123