[INFO] crate tokio-tower 0.2.0-alpha.2a is already in cache
[INFO] checking tokio-tower-0.2.0-alpha.2a against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate tokio-tower 0.2.0-alpha.2a into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tokio-tower 0.2.0-alpha.2a on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tokio-tower 0.2.0-alpha.2a
[INFO] finished tweaking crates.io crate tokio-tower 0.2.0-alpha.2a
[INFO] tweaked toml for crates.io crate tokio-tower 0.2.0-alpha.2a written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 179b3e07d60d352787dc20f1faee65f6af433d2c0343a3204c7fa580cd46066d
[INFO] running `"docker" "start" "-a" "179b3e07d60d352787dc20f1faee65f6af433d2c0343a3204c7fa580cd46066d"`
[INFO] [stderr]     Checking pin-convert v0.1.0
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling tracing-attributes v0.1.6
[INFO] [stderr]    Compiling tokio-macros v0.2.0-alpha.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking tracing v0.1.11
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.6
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking tokio-io v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-discover v0.3.0-alpha.2
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-codec v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-fs v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-load v0.3.0-alpha.2
[INFO] [stderr]     Checking tokio-tower v0.2.0-alpha.2a (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[INFO] [stderr]     Checking async-bincode v0.5.0-alpha.6
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:77:54
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Error::BrokenTransportSend(ref se) => se.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:78:60
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Error::BrokenTransportRecv(Some(ref se)) => se.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/multiplex/server.rs:103:54
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Error::BrokenTransportSend(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/multiplex/server.rs:104:54
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Error::BrokenTransportRecv(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/multiplex/server.rs:105:42
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Error::Service(ref se) => se.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/pipeline/server.rs:103:54
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Error::BrokenTransportSend(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/pipeline/server.rs:104:54
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Error::BrokenTransportRecv(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/pipeline/server.rs:105:42
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Error::Service(ref se) => se.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking tokio-test v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-test v0.3.0-alpha.2
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:77:54
[INFO] [stderr]    |
[INFO] [stderr] 77 |             Error::BrokenTransportSend(ref se) => se.description(),
[INFO] [stderr]    |                                                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:78:60
[INFO] [stderr]    |
[INFO] [stderr] 78 |             Error::BrokenTransportRecv(Some(ref se)) => se.description(),
[INFO] [stderr]    |                                                            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/multiplex/server.rs:103:54
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Error::BrokenTransportSend(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/multiplex/server.rs:104:54
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Error::BrokenTransportRecv(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/multiplex/server.rs:105:42
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Error::Service(ref se) => se.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/pipeline/server.rs:103:54
[INFO] [stderr]     |
[INFO] [stderr] 103 |             Error::BrokenTransportSend(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/pipeline/server.rs:104:54
[INFO] [stderr]     |
[INFO] [stderr] 104 |             Error::BrokenTransportRecv(ref se) => se.description(),
[INFO] [stderr]     |                                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/pipeline/server.rs:105:42
[INFO] [stderr]     |
[INFO] [stderr] 105 |             Error::Service(ref se) => se.description(),
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.98s
[INFO] running `"docker" "inspect" "179b3e07d60d352787dc20f1faee65f6af433d2c0343a3204c7fa580cd46066d"`
[INFO] running `"docker" "rm" "-f" "179b3e07d60d352787dc20f1faee65f6af433d2c0343a3204c7fa580cd46066d"`
[INFO] [stdout] 179b3e07d60d352787dc20f1faee65f6af433d2c0343a3204c7fa580cd46066d