[INFO] crate tk-pool 0.5.3 is already in cache
[INFO] extracting crate tk-pool 0.5.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/tk-pool/0.5.3
[INFO] extracting crate tk-pool 0.5.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tk-pool/0.5.3
[INFO] validating manifest of tk-pool-0.5.3 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 tk-pool-0.5.3 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 tk-pool-0.5.3
[INFO] finished frobbing tk-pool-0.5.3
[INFO] frobbed toml for tk-pool-0.5.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tk-pool/0.5.3/Cargo.toml
[INFO] started frobbing tk-pool-0.5.3
[INFO] finished frobbing tk-pool-0.5.3
[INFO] frobbed toml for tk-pool-0.5.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tk-pool/0.5.3/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 tk-pool-0.5.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tk-pool/0.5.3:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] df895bce685307cf17f6b59f6c04c5c241279547b88c91b158ff70ff4edea7fd
[INFO] running `"docker" "start" "-a" "df895bce685307cf17f6b59f6c04c5c241279547b88c91b158ff70ff4edea7fd"`
[INFO] [stderr]    Compiling abstract-ns v0.4.3
[INFO] [stderr]    Compiling tk-pool v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/queue.rs:244:32
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/uniform/pool.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |       pub(in uniform) futures: FuturesUnordered<Box<Future<
[INFO] [stderr]    |  ___________________________________________________^
[INFO] [stderr] 23 | |                         Item=FutureOk<<C::Future as Future>::Item>,
[INFO] [stderr] 24 | |                         Error=FutureErr<E::ConnectionError, E::SinkError>>>>,
[INFO] [stderr]    | |__________________________________________________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub(in uniform) futures: FuturesUnordered<Box<dyn Future<
[INFO] [stderr] 23 |                         Item=FutureOk<<C::Future as Future>::Item>,
[INFO] [stderr] 24 |                         Error=FutureErr<E::ConnectionError, E::SinkError>>>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "df895bce685307cf17f6b59f6c04c5c241279547b88c91b158ff70ff4edea7fd"`
[INFO] running `"docker" "rm" "-f" "df895bce685307cf17f6b59f6c04c5c241279547b88c91b158ff70ff4edea7fd"`
[INFO] [stdout] df895bce685307cf17f6b59f6c04c5c241279547b88c91b158ff70ff4edea7fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tk-pool/0.5.3:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8de5e32b460965ce315ac01a85ac641ee12f554f11f964320e66b0953a76ea7c
[INFO] running `"docker" "start" "-a" "8de5e32b460965ce315ac01a85ac641ee12f554f11f964320e66b0953a76ea7c"`
[INFO] [stderr]    Compiling netbuf v0.4.1
[INFO] [stderr]    Compiling sha1 v0.4.0
[INFO] [stderr]    Compiling async-slot v0.1.0
[INFO] [stderr]    Compiling ns-std-threaded v0.3.0
[INFO] [stderr]    Compiling ns-router v0.1.6
[INFO] [stderr]    Compiling tk-bufstream v0.3.0
[INFO] [stderr]    Compiling tk-http v0.3.9
[INFO] [stderr]    Compiling tk-pool v0.5.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/queue.rs:244:32
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn cause(&self) -> Option<&::std::error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/uniform/pool.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |       pub(in uniform) futures: FuturesUnordered<Box<Future<
[INFO] [stderr]    |  ___________________________________________________^
[INFO] [stderr] 23 | |                         Item=FutureOk<<C::Future as Future>::Item>,
[INFO] [stderr] 24 | |                         Error=FutureErr<E::ConnectionError, E::SinkError>>>>,
[INFO] [stderr]    | |__________________________________________________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub(in uniform) futures: FuturesUnordered<Box<dyn Future<
[INFO] [stderr] 23 |                         Item=FutureOk<<C::Future as Future>::Item>,
[INFO] [stderr] 24 |                         Error=FutureErr<E::ConnectionError, E::SinkError>>>>,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.48s
[INFO] running `"docker" "inspect" "8de5e32b460965ce315ac01a85ac641ee12f554f11f964320e66b0953a76ea7c"`
[INFO] running `"docker" "rm" "-f" "8de5e32b460965ce315ac01a85ac641ee12f554f11f964320e66b0953a76ea7c"`
[INFO] [stdout] 8de5e32b460965ce315ac01a85ac641ee12f554f11f964320e66b0953a76ea7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tk-pool/0.5.3:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 8110f012b5a817d988562d94d6f856ed783256a1e3a063841e2329f97df33ecc
[INFO] running `"docker" "start" "-a" "8110f012b5a817d988562d94d6f856ed783256a1e3a063841e2329f97df33ecc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tk_pool-4e402a2c8c54b8bf
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test uniform::aligner::test::blacklisting ... ok
[INFO] [stdout] test uniform::aligner::test::update ... ok
[INFO] [stdout] test uniform::aligner::test::normal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tk_pool
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 20) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8110f012b5a817d988562d94d6f856ed783256a1e3a063841e2329f97df33ecc"`
[INFO] running `"docker" "rm" "-f" "8110f012b5a817d988562d94d6f856ed783256a1e3a063841e2329f97df33ecc"`
[INFO] [stdout] 8110f012b5a817d988562d94d6f856ed783256a1e3a063841e2329f97df33ecc