[INFO] fetching crate intra-pipe 0.1.4...
[INFO] testing intra-pipe-0.1.4 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate intra-pipe 0.1.4 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate intra-pipe 0.1.4 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intra-pipe 0.1.4
[INFO] finished tweaking crates.io crate intra-pipe 0.1.4
[INFO] tweaked toml for crates.io crate intra-pipe 0.1.4 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7a51ba45d3662316223eebf4e5bc392993b42c5a295648533066b09fa6d8fa5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a7a51ba45d3662316223eebf4e5bc392993b42c5a295648533066b09fa6d8fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7a51ba45d3662316223eebf4e5bc392993b42c5a295648533066b09fa6d8fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7a51ba45d3662316223eebf4e5bc392993b42c5a295648533066b09fa6d8fa5", kill_on_drop: false }`
[INFO] [stdout] a7a51ba45d3662316223eebf4e5bc392993b42c5a295648533066b09fa6d8fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d0a7c9e2b61601a9993ba07f4f44fc5923f1bd2b0c8e3122dfddbde9000212e6
[INFO] running `Command { std: "docker" "start" "-a" "d0a7c9e2b61601a9993ba07f4f44fc5923f1bd2b0c8e3122dfddbde9000212e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling intra-pipe v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "d0a7c9e2b61601a9993ba07f4f44fc5923f1bd2b0c8e3122dfddbde9000212e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0a7c9e2b61601a9993ba07f4f44fc5923f1bd2b0c8e3122dfddbde9000212e6", kill_on_drop: false }`
[INFO] [stdout] d0a7c9e2b61601a9993ba07f4f44fc5923f1bd2b0c8e3122dfddbde9000212e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45cb565e7e65745e9a614df749139c942e70db5177b46aba55d9547474c4ca6f
[INFO] running `Command { std: "docker" "start" "-a" "45cb565e7e65745e9a614df749139c942e70db5177b46aba55d9547474c4ca6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling intra-pipe v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:369:67
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn async_send_receive(ch: AsyncChannel, reverse: bool) -> Box<Future<Item = (), Error = ()>> {
[INFO] [stdout]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 369 -     fn async_send_receive(ch: AsyncChannel, reverse: bool) -> Box<Future<Item = (), Error = ()>> {
[INFO] [stdout] 369 +     fn async_send_receive(ch: AsyncChannel, reverse: bool) -> Box<dyn Future<Item = (), Error = ()>> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/intra_pipe-0f59aa08f1264bde)
[INFO] running `Command { std: "docker" "inspect" "45cb565e7e65745e9a614df749139c942e70db5177b46aba55d9547474c4ca6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45cb565e7e65745e9a614df749139c942e70db5177b46aba55d9547474c4ca6f", kill_on_drop: false }`
[INFO] [stdout] 45cb565e7e65745e9a614df749139c942e70db5177b46aba55d9547474c4ca6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ab95603d7e39b57add41b0b262ade239c29b0052e1aaf20b8a4f4f5cfe07ea3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ab95603d7e39b57add41b0b262ade239c29b0052e1aaf20b8a4f4f5cfe07ea3", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:369:67
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn async_send_receive(ch: AsyncChannel, reverse: bool) -> Box<Future<Item = (), Error = ()>> {
[INFO] [stderr]     |                                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 369 -     fn async_send_receive(ch: AsyncChannel, reverse: bool) -> Box<Future<Item = (), Error = ()>> {
[INFO] [stderr] 369 +     fn async_send_receive(ch: AsyncChannel, reverse: bool) -> Box<dyn Future<Item = (), Error = ()>> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `intra-pipe` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/intra_pipe-0f59aa08f1264bde)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::broken_pipe ... ok
[INFO] [stdout] test tests::zero_read_write_pipe ... ok
[INFO] [stdout] test tests::flush_pipe ... ok
[INFO] [stdout] test tests::shutdown ... ok
[INFO] [stdout] test tests::normal_pipe ... ok
[INFO] [stdout] test tests::normal_channel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests intra-pipe
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6ab95603d7e39b57add41b0b262ade239c29b0052e1aaf20b8a4f4f5cfe07ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab95603d7e39b57add41b0b262ade239c29b0052e1aaf20b8a4f4f5cfe07ea3", kill_on_drop: false }`
[INFO] [stdout] 6ab95603d7e39b57add41b0b262ade239c29b0052e1aaf20b8a4f4f5cfe07ea3