[INFO] fetching crate couchbase 1.0.0-alpha.2...
[INFO] checking couchbase-1.0.0-alpha.2 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389
[INFO] extracting crate couchbase 1.0.0-alpha.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate couchbase 1.0.0-alpha.2 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate couchbase 1.0.0-alpha.2
[INFO] finished tweaking crates.io crate couchbase 1.0.0-alpha.2
[INFO] tweaked toml for crates.io crate couchbase 1.0.0-alpha.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded couchbase-sys v1.0.0-alpha.2
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] f8cbba7f5512b8bd02fe5668aae2ce2276173856410a4e55a3a58aa3c9f58489
[INFO] running `"docker" "start" "-a" "f8cbba7f5512b8bd02fe5668aae2ce2276173856410a4e55a3a58aa3c9f58489"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling bindgen v0.48.1
[INFO] [stderr]    Compiling couchbase v1.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling hashbrown v0.1.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling backtrace v0.3.40
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]    Compiling failure v0.1.6
[INFO] [stderr]    Compiling which v2.0.1
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]    Compiling couchbase-sys v1.0.0-alpha.2
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instance/mod.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     sender: Sender<Box<InstanceRequest>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instance/mod.rs:95:38
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let (tx, rx) = channel::<Box<InstanceRequest>>();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/instance/mod.rs:392:30
[INFO] [stderr]     |
[INFO] [stderr] 392 |     sender: Mutex<Sender<Box<InstanceRequest>>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/instance/mod.rs:412:38
[INFO] [stderr]     |
[INFO] [stderr] 412 |         let (tx, rx) = channel::<Box<InstanceRequest>>();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:564:32
[INFO] [stderr]     |
[INFO] [stderr] 564 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instance/mod.rs:75:24
[INFO] [stderr]    |
[INFO] [stderr] 75 |     sender: Sender<Box<InstanceRequest>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/instance/mod.rs:95:38
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let (tx, rx) = channel::<Box<InstanceRequest>>();
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/instance/mod.rs:392:30
[INFO] [stderr]     |
[INFO] [stderr] 392 |     sender: Mutex<Sender<Box<InstanceRequest>>>,
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/instance/mod.rs:412:38
[INFO] [stderr]     |
[INFO] [stderr] 412 |         let (tx, rx) = channel::<Box<InstanceRequest>>();
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn InstanceRequest`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:564:32
[INFO] [stderr]     |
[INFO] [stderr] 564 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `"docker" "inspect" "f8cbba7f5512b8bd02fe5668aae2ce2276173856410a4e55a3a58aa3c9f58489"`
[INFO] running `"docker" "rm" "-f" "f8cbba7f5512b8bd02fe5668aae2ce2276173856410a4e55a3a58aa3c9f58489"`
[INFO] [stdout] f8cbba7f5512b8bd02fe5668aae2ce2276173856410a4e55a3a58aa3c9f58489