[INFO] fetching crate fantoccini 0.12.0-alpha.1...
[INFO] checking fantoccini-0.12.0-alpha.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate fantoccini 0.12.0-alpha.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate fantoccini 0.12.0-alpha.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fantoccini 0.12.0-alpha.1
[INFO] finished tweaking crates.io crate fantoccini 0.12.0-alpha.1
[INFO] tweaked toml for crates.io crate fantoccini 0.12.0-alpha.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3f44e036aedf2e04f152b9ed98b09468d5ae9f1f6bb2e404754fd26d869bef4c
[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" "3f44e036aedf2e04f152b9ed98b09468d5ae9f1f6bb2e404754fd26d869bef4c"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking tower-service v0.3.0-alpha.2
[INFO] [stderr]     Checking urlencoding v1.0.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking headers-core v0.1.1
[INFO] [stderr]     Checking http-body v0.2.0-alpha.3
[INFO] [stderr]    Compiling serial_test_derive v0.2.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking tracing-core v0.1.6
[INFO] [stderr]     Checking openssl v0.10.25
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking serial_test v0.2.0
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking headers v0.2.3
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-queue v0.1.2
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]     Checking crossbeam-channel v0.3.9
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking native-tls v0.2.3
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking tokio-sync v0.2.0-alpha.6
[INFO] [stderr]     Checking warp v0.1.20
[INFO] [stderr]    Compiling pin-project-internal v0.4.4
[INFO] [stderr]    Compiling tracing-attributes v0.1.4
[INFO] [stderr]    Compiling tokio-macros v0.2.0-alpha.6
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking tracing v0.1.9
[INFO] [stderr]     Checking tokio-executor v0.2.0-alpha.6
[INFO] [stderr]     Checking pin-project v0.4.4
[INFO] [stderr]     Checking tokio-io v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-timer v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio-codec v0.2.0-alpha.6
[INFO] [stderr]     Checking tokio-fs v0.2.0-alpha.6
[INFO] [stderr]     Checking tower-make v0.3.0-alpha.2a
[INFO] [stderr]     Checking tokio-tls v0.3.0-alpha.6
[INFO] [stderr]     Checking tokio-net v0.2.0-alpha.6
[INFO] [stderr]     Checking h2 v0.2.0-alpha.3
[INFO] [stderr]     Checking tokio v0.2.0-alpha.6
[INFO] [stderr]     Checking webdriver v0.40.2
[INFO] [stderr]     Checking hyper v0.13.0-alpha.4
[INFO] [stderr]     Checking hyper-tls v0.4.0-alpha.4
[INFO] [stderr]     Checking fantoccini v0.12.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0599]: no method named `try_concat` found for type `hyper::body::body::Body` in the current scope
[INFO] [stderr]    --> src/session.rs:620:22
[INFO] [stderr]     |
[INFO] [stderr] 620 |                     .try_concat()
[INFO] [stderr]     |                      ^^^^^^^^^^ method not found in `hyper::body::body::Body`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `try_concat` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `&hyper::body::body::Body : futures_util::try_stream::TryStreamExt`
[INFO] [stderr]             `&mut hyper::body::body::Body : futures_util::try_stream::TryStreamExt`
[INFO] [stderr]             `hyper::body::body::Body : futures_util::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `try_concat` found for type `hyper::body::body::Body` in the current scope
[INFO] [stderr]    --> src/session.rs:620:22
[INFO] [stderr]     |
[INFO] [stderr] 620 |                     .try_concat()
[INFO] [stderr]     |                      ^^^^^^^^^^ method not found in `hyper::body::body::Body`
[INFO] [stderr]     |
[INFO] [stderr]     = note: the method `try_concat` exists but the following trait bounds were not satisfied:
[INFO] [stderr]             `&hyper::body::body::Body : futures_util::try_stream::TryStreamExt`
[INFO] [stderr]             `&mut hyper::body::body::Body : futures_util::try_stream::TryStreamExt`
[INFO] [stderr]             `hyper::body::body::Body : futures_util::try_stream::TryStreamExt`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TryStreamExt`
[INFO] [stderr]  --> src/session.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures_util::{FutureExt, TryFutureExt, TryStreamExt};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] warning: unused import: `TryStreamExt`
[INFO] [stderr]  --> src/session.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use futures_util::{FutureExt, TryFutureExt, TryStreamExt};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `fantoccini`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fantoccini`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3f44e036aedf2e04f152b9ed98b09468d5ae9f1f6bb2e404754fd26d869bef4c"`
[INFO] running `"docker" "rm" "-f" "3f44e036aedf2e04f152b9ed98b09468d5ae9f1f6bb2e404754fd26d869bef4c"`
[INFO] [stdout] 3f44e036aedf2e04f152b9ed98b09468d5ae9f1f6bb2e404754fd26d869bef4c