[INFO] crate rage 0.0.19 is already in cache
[INFO] extracting crate rage 0.0.19 into work/ex/beta-1.38-1/sources/1.37.0/reg/rage/0.0.19
[INFO] extracting crate rage 0.0.19 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rage/0.0.19
[INFO] validating manifest of rage-0.0.19 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rage-0.0.19 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rage-0.0.19
[INFO] finished frobbing rage-0.0.19
[INFO] frobbed toml for rage-0.0.19 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rage/0.0.19/Cargo.toml
[INFO] started frobbing rage-0.0.19
[INFO] finished frobbing rage-0.0.19
[INFO] frobbed toml for rage-0.0.19 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rage/0.0.19/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rage-0.0.19 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rage/0.0.19:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 48484c6bb5973a6fc76e56a71609dfa9ebae3422e2e7c784e0ced9e31bc08e52
[INFO] running `"docker" "start" "-a" "48484c6bb5973a6fc76e56a71609dfa9ebae3422e2e7c784e0ced9e31bc08e52"`
[INFO] [stderr]    Compiling futures-core-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.4
[INFO] [stderr]    Compiling base-x v0.2.5
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling strum v0.11.0
[INFO] [stderr]    Compiling stdweb v0.4.18
[INFO] [stderr]    Compiling serde_derive v1.0.99
[INFO] [stderr]    Compiling strum_macros v0.11.0
[INFO] [stderr]    Compiling futures-util-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-channel-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling futures-executor-preview v0.3.0-alpha.18
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr] error[E0599]: no function or associated item named `into_waker` found for type `dyn futures_util::task::ArcWake` in the current scope
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/executor.rs:74:34
[INFO] [stderr]    |
[INFO] [stderr] 74 |             let waker = ArcWake::into_waker( arc.clone() );
[INFO] [stderr]    |                                  ^^^^^^^^^^ function or associated item not found in `dyn futures_util::task::ArcWake`
[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 `stdweb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "48484c6bb5973a6fc76e56a71609dfa9ebae3422e2e7c784e0ced9e31bc08e52"`
[INFO] running `"docker" "rm" "-f" "48484c6bb5973a6fc76e56a71609dfa9ebae3422e2e7c784e0ced9e31bc08e52"`
[INFO] [stdout] 48484c6bb5973a6fc76e56a71609dfa9ebae3422e2e7c784e0ced9e31bc08e52