[INFO] crate futures-channel 0.2.1 is already in cache
[INFO] testing futures-channel-0.2.1 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate futures-channel 0.2.1 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate futures-channel 0.2.1 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate futures-channel 0.2.1
[INFO] finished tweaking crates.io crate futures-channel 0.2.1
[INFO] tweaked toml for crates.io crate futures-channel 0.2.1 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] e1aa68c691df71967255ae819270b85a6c683250f660d65d1d3d00d4b936505f
[INFO] running `"docker" "start" "-a" "e1aa68c691df71967255ae819270b85a6c683250f660d65d1d3d00d4b936505f"`
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling futures-core v0.2.1
[INFO] [stderr]    Compiling futures-channel v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "e1aa68c691df71967255ae819270b85a6c683250f660d65d1d3d00d4b936505f"`
[INFO] running `"docker" "rm" "-f" "e1aa68c691df71967255ae819270b85a6c683250f660d65d1d3d00d4b936505f"`
[INFO] [stdout] e1aa68c691df71967255ae819270b85a6c683250f660d65d1d3d00d4b936505f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2acf9ebc6125f00e1e96bd483f939af5cd9a02bcadd0da347054fd09f3e3469
[INFO] running `"docker" "start" "-a" "b2acf9ebc6125f00e1e96bd483f939af5cd9a02bcadd0da347054fd09f3e3469"`
[INFO] [stderr]    Compiling futures-channel v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]  --> tests/mpsc.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | extern crate futures;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `futures-channel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]  --> tests/channel.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate futures;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `futures-channel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]  --> tests/oneshot.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate futures;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `futures-channel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0463]: can't find crate for `futures`
[INFO] [stderr]  --> tests/mpsc-close.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate futures;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `futures-channel`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b2acf9ebc6125f00e1e96bd483f939af5cd9a02bcadd0da347054fd09f3e3469"`
[INFO] running `"docker" "rm" "-f" "b2acf9ebc6125f00e1e96bd483f939af5cd9a02bcadd0da347054fd09f3e3469"`
[INFO] [stdout] b2acf9ebc6125f00e1e96bd483f939af5cd9a02bcadd0da347054fd09f3e3469