[INFO] fetching crate runtime 0.3.0-alpha.5...
[INFO] extracting crate runtime 0.3.0-alpha.5 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/runtime/0.3.0-alpha.5
[INFO] extracting crate runtime 0.3.0-alpha.5 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/runtime/0.3.0-alpha.5
[INFO] validating manifest of runtime-0.3.0-alpha.5 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of runtime-0.3.0-alpha.5 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing runtime-0.3.0-alpha.5
[INFO] finished frobbing runtime-0.3.0-alpha.5
[INFO] frobbed toml for runtime-0.3.0-alpha.5 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/runtime/0.3.0-alpha.5/Cargo.toml
[INFO] started frobbing runtime-0.3.0-alpha.5
[INFO] finished frobbing runtime-0.3.0-alpha.5
[INFO] frobbed toml for runtime-0.3.0-alpha.5 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/runtime/0.3.0-alpha.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking runtime-0.3.0-alpha.5 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-1/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/runtime/0.3.0-alpha.5:/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=forbid" "-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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 08b1cdb86f3d5ae611fbca6e893c78900f2d071fb0fcaf6ff1e7f73ae6a0f608
[INFO] running `"docker" "start" "-a" "08b1cdb86f3d5ae611fbca6e893c78900f2d071fb0fcaf6ff1e7f73ae6a0f608"`
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]     Checking futures-core-preview v0.3.0-alpha.16
[INFO] [stderr]    Compiling proc-macro-hack v0.5.7
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-io-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]    Compiling futures-select-macro-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-executor-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking futures-preview v0.3.0-alpha.16
[INFO] [stderr]     Checking romio v0.3.0-alpha.9
[INFO] [stderr]     Checking futures-timer v0.2.1
[INFO] [stderr]     Checking runtime-raw v0.3.0-alpha.4
[INFO] [stderr]     Checking juliex v0.3.0-alpha.7
[INFO] [stderr]     Checking runtime-tokio v0.3.0-alpha.5
[INFO] [stderr]     Checking runtime-native v0.3.0-alpha.5
[INFO] [stderr]     Checking runtime v0.3.0-alpha.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `runtime::task::JoinHandle` that must be used
[INFO] [stderr]   --> benches/common/mod.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 task.await;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: benches/tokio.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     benchmark_suite!(runtime_tokio::Tokio);
[INFO] [stderr]    |     --------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `runtime::task::JoinHandle` that must be used
[INFO] [stderr]   --> benches/common/mod.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 task.await;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: benches/tokio.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     benchmark_suite!(runtime_tokio::TokioCurrentThread);
[INFO] [stderr]    |     ---------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr] warning: unused `runtime::task::JoinHandle` that must be used
[INFO] [stderr]   --> benches/common/mod.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 task.await;
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    | 
[INFO] [stderr]   ::: benches/native.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     benchmark_suite!(runtime_native::Native);
[INFO] [stderr]    |     ----------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.54s
[INFO] running `"docker" "inspect" "08b1cdb86f3d5ae611fbca6e893c78900f2d071fb0fcaf6ff1e7f73ae6a0f608"`
[INFO] running `"docker" "rm" "-f" "08b1cdb86f3d5ae611fbca6e893c78900f2d071fb0fcaf6ff1e7f73ae6a0f608"`
[INFO] [stdout] 08b1cdb86f3d5ae611fbca6e893c78900f2d071fb0fcaf6ff1e7f73ae6a0f608