[INFO] fetching crate io-extras 0.14.0...
[INFO] testing io-extras-0.14.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate io-extras 0.14.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate io-extras 0.14.0 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 io-extras 0.14.0
[INFO] finished tweaking crates.io crate io-extras 0.14.0
[INFO] tweaked toml for crates.io crate io-extras 0.14.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate io-extras 0.14.0 already has a lockfile, it will not be regenerated
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7080004c67248d1599318e73a896945a91ad40d4f1dc090f1dbd64af7a6b89c1
[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" "7080004c67248d1599318e73a896945a91ad40d4f1dc090f1dbd64af7a6b89c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7080004c67248d1599318e73a896945a91ad40d4f1dc090f1dbd64af7a6b89c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7080004c67248d1599318e73a896945a91ad40d4f1dc090f1dbd64af7a6b89c1", kill_on_drop: false }`
[INFO] [stdout] 7080004c67248d1599318e73a896945a91ad40d4f1dc090f1dbd64af7a6b89c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 0af093015e5c26a6ffbd0f0fb3358c4fca28b54ab408f11b9b63695db2b16197
[INFO] running `Command { std: "docker" "start" "-a" "0af093015e5c26a6ffbd0f0fb3358c4fca28b54ab408f11b9b63695db2b16197", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.6.0
[INFO] [stderr]    Compiling io-extras v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "0af093015e5c26a6ffbd0f0fb3358c4fca28b54ab408f11b9b63695db2b16197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af093015e5c26a6ffbd0f0fb3358c4fca28b54ab408f11b9b63695db2b16197", kill_on_drop: false }`
[INFO] [stdout] 0af093015e5c26a6ffbd0f0fb3358c4fca28b54ab408f11b9b63695db2b16197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] e7b4817f1966318a970933f4a9c846aad56234716ed197270ac2de19f48b1348
[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" "e7b4817f1966318a970933f4a9c846aad56234716ed197270ac2de19f48b1348", kill_on_drop: false }`
[INFO] [stderr]    Compiling os_pipe v1.0.1
[INFO] [stderr]    Compiling io-extras v0.14.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.85s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_extras-c04dc6995ec8e0b6)
[INFO] [stderr]   Executable tests/api.rs (/opt/rustwide/target/debug/deps/api-0bde7549dcb11020)
[INFO] [stderr]   Executable tests/os_pipe.rs (/opt/rustwide/target/debug/deps/os_pipe-eb598bad5f3fb3f7)
[INFO] [stderr]   Executable tests/tcp_stream.rs (/opt/rustwide/target/debug/deps/tcp_stream-580c363906a8e905)
[INFO] running `Command { std: "docker" "inspect" "e7b4817f1966318a970933f4a9c846aad56234716ed197270ac2de19f48b1348", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7b4817f1966318a970933f4a9c846aad56234716ed197270ac2de19f48b1348", kill_on_drop: false }`
[INFO] [stdout] e7b4817f1966318a970933f4a9c846aad56234716ed197270ac2de19f48b1348
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7227eeab7b0a2d58e4b529229854b2fc5d10884dac6fe18bfc652de0a52aa006
[INFO] running `Command { std: "docker" "start" "-a" "7227eeab7b0a2d58e4b529229854b2fc5d10884dac6fe18bfc652de0a52aa006", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/io_extras-c04dc6995ec8e0b6)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-0bde7549dcb11020)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test likes ... ok
[INFO] [stdout] test read_write ... ok
[INFO] [stderr]      Running tests/os_pipe.rs (/opt/rustwide/target/debug/deps/os_pipe-eb598bad5f3fb3f7)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tcp_stream.rs (/opt/rustwide/target/debug/deps/tcp_stream-580c363906a8e905)
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tcp_stream_write ... ok
[INFO] [stdout] test tcp_stream_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests io-extras
[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" "7227eeab7b0a2d58e4b529229854b2fc5d10884dac6fe18bfc652de0a52aa006", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7227eeab7b0a2d58e4b529229854b2fc5d10884dac6fe18bfc652de0a52aa006", kill_on_drop: false }`
[INFO] [stdout] 7227eeab7b0a2d58e4b529229854b2fc5d10884dac6fe18bfc652de0a52aa006