[INFO] fetching crate memory-socket 0.2.0...
[INFO] testing memory-socket-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate memory-socket 0.2.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate memory-socket 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate memory-socket 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate memory-socket 0.2.0
[INFO] tweaked toml for crates.io crate memory-socket 0.2.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 3fc94a71c14c626fc43f95ef294c8f6166752efae22c4656585a486d5f5a2192
[INFO] running `Command { std: "docker" "start" "-a" "3fc94a71c14c626fc43f95ef294c8f6166752efae22c4656585a486d5f5a2192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fc94a71c14c626fc43f95ef294c8f6166752efae22c4656585a486d5f5a2192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc94a71c14c626fc43f95ef294c8f6166752efae22c4656585a486d5f5a2192", kill_on_drop: false }`
[INFO] [stdout] 3fc94a71c14c626fc43f95ef294c8f6166752efae22c4656585a486d5f5a2192
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bd264958d580f23446718d6e0da9fdca04ef4b46a489c535e46bccc3fa724cc
[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" "1bd264958d580f23446718d6e0da9fdca04ef4b46a489c535e46bccc3fa724cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling flume v0.7.2
[INFO] [stderr]    Compiling memory-socket v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "1bd264958d580f23446718d6e0da9fdca04ef4b46a489c535e46bccc3fa724cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd264958d580f23446718d6e0da9fdca04ef4b46a489c535e46bccc3fa724cc", kill_on_drop: false }`
[INFO] [stdout] 1bd264958d580f23446718d6e0da9fdca04ef4b46a489c535e46bccc3fa724cc
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36e27d3872ec60a33adebe921d600ffaa9aecfc286d273af1e37f80603e7ac73
[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" "36e27d3872ec60a33adebe921d600ffaa9aecfc286d273af1e37f80603e7ac73", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-socket v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "36e27d3872ec60a33adebe921d600ffaa9aecfc286d273af1e37f80603e7ac73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36e27d3872ec60a33adebe921d600ffaa9aecfc286d273af1e37f80603e7ac73", kill_on_drop: false }`
[INFO] [stdout] 36e27d3872ec60a33adebe921d600ffaa9aecfc286d273af1e37f80603e7ac73
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 544a066c600c5643f82612840ff60eada40e16846b74f89cda3933d7d99a200d
[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" "544a066c600c5643f82612840ff60eada40e16846b74f89cda3933d7d99a200d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memory_socket-9fd951b781852173)
[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] [stderr]      Running tests/sync.rs (/opt/rustwide/target/debug/deps/sync-3008ee6479f1716b)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test listen_on_port_zero ... ok
[INFO] [stdout] test listener_correctly_frees_port_on_drop ... ok
[INFO] [stdout] test listener_bind ... ok
[INFO] [stdout] test many_small_writes ... ok
[INFO] [stdout] test read_bytes_with_large_buffer ... ok
[INFO] [stdout] test read_zero_bytes ... ok
[INFO] [stdout] test partial_read ... ok
[INFO] [stdout] test simple_connect ... ok
[INFO] [stdout] test simple_write_read ... ok
[INFO] [stderr]    Doc-tests memory-socket
[INFO] [stdout] test partial_read_write_both_sides ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - MemoryListener::accept (line 209) ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener::incoming (line 180) ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener::bind (line 101) ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener (line 50) ... ok
[INFO] [stdout] test src/lib.rs - MemorySocket::new_pair (line 295) ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener::local_addr (line 157) ... ok
[INFO] [stdout] test src/lib.rs - MemorySocket::connect (line 316) ... ok
[INFO] [stdout] test src/lib.rs - MemorySocket (line 252) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "544a066c600c5643f82612840ff60eada40e16846b74f89cda3933d7d99a200d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544a066c600c5643f82612840ff60eada40e16846b74f89cda3933d7d99a200d", kill_on_drop: false }`
[INFO] [stdout] 544a066c600c5643f82612840ff60eada40e16846b74f89cda3933d7d99a200d