[INFO] crate awc 2.0.0-alpha.2 is already in cache
[INFO] testing awc-2.0.0-alpha.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate awc 2.0.0-alpha.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate awc 2.0.0-alpha.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate awc 2.0.0-alpha.2
[INFO] finished tweaking crates.io crate awc 2.0.0-alpha.2
[INFO] tweaked toml for crates.io crate awc 2.0.0-alpha.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] f00e156ac8810d5f34ce50ec1560dfe7b53c18a7ce7f315e03721fbed6bf20e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f00e156ac8810d5f34ce50ec1560dfe7b53c18a7ce7f315e03721fbed6bf20e4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling time v0.2.16
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling derive_more v0.99.7
[INFO] [stderr]    Compiling actix-macros v0.1.2
[INFO] [stderr]    Compiling async-trait v0.1.32
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling webpki-roots v0.19.0
[INFO] [stderr]    Compiling resolv-conf v0.6.3
[INFO] [stderr]    Compiling lru-cache v0.1.2
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling actix-service v1.0.5
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling enum-as-inner v0.3.2
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling time-macros v0.1.0
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling tokio-openssl v0.4.0
[INFO] [stderr]    Compiling trust-dns-proto v0.19.5
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-rustls v0.13.1
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling actix-codec v0.2.0
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling actix-threadpool v0.3.2
[INFO] [stderr]    Compiling actix-rt v1.1.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.19.5
[INFO] [stderr]    Compiling actix-utils v1.0.6
[INFO] [stderr]    Compiling actix-tls v2.0.0-alpha.1
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling serde_urlencoded v0.6.1
[INFO] [stderr]    Compiling actix-connect v2.0.0-alpha.3
[INFO] [stderr]    Compiling actix-http v2.0.0-alpha.4
[INFO] [stderr]    Compiling awc v2.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `"docker" "inspect" "f00e156ac8810d5f34ce50ec1560dfe7b53c18a7ce7f315e03721fbed6bf20e4"`
[INFO] running `"docker" "rm" "-f" "f00e156ac8810d5f34ce50ec1560dfe7b53c18a7ce7f315e03721fbed6bf20e4"`
[INFO] [stdout] f00e156ac8810d5f34ce50ec1560dfe7b53c18a7ce7f315e03721fbed6bf20e4
[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=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 19da6ddee7a2485fc6c39fc2879c7844497f3e59e2a7945bbe6cc0c9ef363894
[INFO] running `"docker" "start" "-a" "19da6ddee7a2485fc6c39fc2879c7844497f3e59e2a7945bbe6cc0c9ef363894"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sha1 v0.6.0
[INFO] [stderr]    Compiling tinyvec v0.3.3
[INFO] [stderr]    Compiling bytestring v0.1.5
[INFO] [stderr]    Compiling actix-web-codegen v0.2.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling actix-server v1.0.3
[INFO] [stderr]    Compiling trust-dns-proto v0.18.0-alpha.2
[INFO] [stderr]    Compiling actix-tls v1.0.0
[INFO] [stderr]    Compiling awc v2.0.0-alpha.2
[INFO] [stderr]    Compiling actix-router v0.2.4
[INFO] [stderr]    Compiling actix-testing v1.0.1
[INFO] [stderr]    Compiling actix-web v3.0.0-alpha.3
[INFO] [stderr]    Compiling trust-dns-resolver v0.18.0-alpha.2
[INFO] [stderr]    Compiling actix-connect v1.0.2
[INFO] [stderr]    Compiling actix-http v1.0.1
[INFO] [stderr]    Compiling awc v1.0.1
[INFO] [stderr]    Compiling actix-http-test v1.0.0
[INFO] [stderr]    Compiling awc v2.0.0-alpha.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `actix_http_test::TestServer: std::future::Future` is not satisfied
[INFO] [stderr]   --> tests/test_ws.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |       let mut srv = test_server(|| {
[INFO] [stderr]    |  ___________________^
[INFO] [stderr] 25 | |         HttpService::build()
[INFO] [stderr] 26 | |             .upgrade(|(req, mut framed): (Request, Framed<_, _>)| {
[INFO] [stderr] 27 | |                 async move {
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |     })
[INFO] [stderr] 42 | |     .await;
[INFO] [stderr]    | |__________^ the trait `std::future::Future` is not implemented for `actix_http_test::TestServer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `std::future::Future::poll`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `StreamExt`
[INFO] [stderr]  --> tests/test_ws.rs:8:29
[INFO] [stderr]   |
[INFO] [stderr] 8 | use futures_util::{SinkExt, StreamExt};
[INFO] [stderr]   |                             ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `awc`.
[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[E0277]: the trait bound `actix_http_test::TestServer: std::future::Future` is not satisfied
[INFO] [stderr]    --> tests/test_client.rs:162:15
[INFO] [stderr]     |
[INFO] [stderr] 162 |       let srv = test_server(move || {
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 163 | |         let num2 = num2.clone();
[INFO] [stderr] 164 | |         pipeline_factory(move |io| {
[INFO] [stderr] 165 | |             num2.fetch_add(1, Ordering::Relaxed);
[INFO] [stderr] ...   |
[INFO] [stderr] 176 | |     })
[INFO] [stderr] 177 | |     .await;
[INFO] [stderr]     | |__________^ the trait `std::future::Future` is not implemented for `actix_http_test::TestServer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::future::Future::poll`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `actix_http_test::TestServer: std::future::Future` is not satisfied
[INFO] [stderr]    --> tests/test_client.rs:200:15
[INFO] [stderr]     |
[INFO] [stderr] 200 |       let srv = test_server(move || {
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 201 | |         let num2 = num2.clone();
[INFO] [stderr] 202 | |         pipeline_factory(move |io| {
[INFO] [stderr] 203 | |             num2.fetch_add(1, Ordering::Relaxed);
[INFO] [stderr] ...   |
[INFO] [stderr] 214 | |     })
[INFO] [stderr] 215 | |     .await;
[INFO] [stderr]     | |__________^ the trait `std::future::Future` is not implemented for `actix_http_test::TestServer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::future::Future::poll`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `actix_http_test::TestServer: std::future::Future` is not satisfied
[INFO] [stderr]    --> tests/test_client.rs:238:15
[INFO] [stderr]     |
[INFO] [stderr] 238 |       let srv = test_server(move || {
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 239 | |         let num2 = num2.clone();
[INFO] [stderr] 240 | |         pipeline_factory(move |io| {
[INFO] [stderr] 241 | |             num2.fetch_add(1, Ordering::Relaxed);
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |     })
[INFO] [stderr] 255 | |     .await;
[INFO] [stderr]     | |__________^ the trait `std::future::Future` is not implemented for `actix_http_test::TestServer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::future::Future::poll`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `actix_http_test::TestServer: std::future::Future` is not satisfied
[INFO] [stderr]    --> tests/test_client.rs:278:15
[INFO] [stderr]     |
[INFO] [stderr] 278 |       let srv = test_server(move || {
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 279 | |         let num2 = num2.clone();
[INFO] [stderr] 280 | |         pipeline_factory(move |io| {
[INFO] [stderr] 281 | |             num2.fetch_add(1, Ordering::Relaxed);
[INFO] [stderr] ...   |
[INFO] [stderr] 293 | |     })
[INFO] [stderr] 294 | |     .await;
[INFO] [stderr]     | |__________^ the trait `std::future::Future` is not implemented for `actix_http_test::TestServer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::future::Future::poll`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `actix_http_test::TestServer: std::future::Future` is not satisfied
[INFO] [stderr]    --> tests/test_client.rs:326:15
[INFO] [stderr]     |
[INFO] [stderr] 326 |       let srv = test_server(move || {
[INFO] [stderr]     |  _______________^
[INFO] [stderr] 327 | |         let num2 = num2.clone();
[INFO] [stderr] 328 | |         pipeline_factory(move |io| {
[INFO] [stderr] 329 | |             num2.fetch_add(1, Ordering::Relaxed);
[INFO] [stderr] ...   |
[INFO] [stderr] 342 | |     })
[INFO] [stderr] 343 | |     .await;
[INFO] [stderr]     | |__________^ the trait `std::future::Future` is not implemented for `actix_http_test::TestServer`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required by `std::future::Future::poll`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `awc`.
[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 `"docker" "inspect" "19da6ddee7a2485fc6c39fc2879c7844497f3e59e2a7945bbe6cc0c9ef363894"`
[INFO] running `"docker" "rm" "-f" "19da6ddee7a2485fc6c39fc2879c7844497f3e59e2a7945bbe6cc0c9ef363894"`
[INFO] [stdout] 19da6ddee7a2485fc6c39fc2879c7844497f3e59e2a7945bbe6cc0c9ef363894