[INFO] fetching crate sluice 0.5.3...
[INFO] testing sluice-0.5.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sluice 0.5.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate sluice 0.5.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sluice 0.5.3
[INFO] finished tweaking crates.io crate sluice 0.5.3
[INFO] tweaked toml for crates.io crate sluice 0.5.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 0ea9fc9b5fb2df67dfda32da4f7945067ed9a6e110f3e94dec46031b61356ad3
[INFO] running `Command { std: "docker" "start" "-a" "0ea9fc9b5fb2df67dfda32da4f7945067ed9a6e110f3e94dec46031b61356ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea9fc9b5fb2df67dfda32da4f7945067ed9a6e110f3e94dec46031b61356ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea9fc9b5fb2df67dfda32da4f7945067ed9a6e110f3e94dec46031b61356ad3", kill_on_drop: false }`
[INFO] [stdout] 0ea9fc9b5fb2df67dfda32da4f7945067ed9a6e110f3e94dec46031b61356ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ba13b9e5f785ff9f52b68a87f8da0756096778bd9dc9acdc5f98c33168040de
[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" "6ba13b9e5f785ff9f52b68a87f8da0756096778bd9dc9acdc5f98c33168040de", kill_on_drop: false }`
[INFO] [stderr]    Compiling sluice v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "6ba13b9e5f785ff9f52b68a87f8da0756096778bd9dc9acdc5f98c33168040de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ba13b9e5f785ff9f52b68a87f8da0756096778bd9dc9acdc5f98c33168040de", kill_on_drop: false }`
[INFO] [stdout] 6ba13b9e5f785ff9f52b68a87f8da0756096778bd9dc9acdc5f98c33168040de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 9cc941b382d426392e20df48541c4cab19a0844ea4920b7922170a0c74f41aba
[INFO] running `Command { std: "docker" "start" "-a" "9cc941b382d426392e20df48541c4cab19a0844ea4920b7922170a0c74f41aba", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling sluice v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 34.98s
[INFO] running `Command { std: "docker" "inspect" "9cc941b382d426392e20df48541c4cab19a0844ea4920b7922170a0c74f41aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc941b382d426392e20df48541c4cab19a0844ea4920b7922170a0c74f41aba", kill_on_drop: false }`
[INFO] [stdout] 9cc941b382d426392e20df48541c4cab19a0844ea4920b7922170a0c74f41aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] ba9ca4547892a24702736d5435522c9752232e0f9fbd700f84f69f687ae001d3
[INFO] running `Command { std: "docker" "start" "-a" "ba9ca4547892a24702736d5435522c9752232e0f9fbd700f84f69f687ae001d3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sluice-2f261dd1fb3c155a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pipe-b05a66795f3fc59d
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test read_empty ... ok
[INFO] [stdout] test reader_still_drainable_after_writer_disconnects ... ok
[INFO] [stdout] test pipe_lots_of_data ... ok
[INFO] [stdout] test read_then_write ... ok
[INFO] [stdout] test writer_errors_if_reader_is_dropped ... ok
[INFO] [stderr]    Doc-tests sluice
[INFO] [stdout] test read_write_chunks_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba9ca4547892a24702736d5435522c9752232e0f9fbd700f84f69f687ae001d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba9ca4547892a24702736d5435522c9752232e0f9fbd700f84f69f687ae001d3", kill_on_drop: false }`
[INFO] [stdout] ba9ca4547892a24702736d5435522c9752232e0f9fbd700f84f69f687ae001d3