[INFO] fetching crate memory-socket 0.2.0...
[INFO] testing memory-socket-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate memory-socket 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate memory-socket 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5320f8460abe142b6e2f09d3f5981ad48906b6e0e4773d3076f38106f70b627
[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" "d5320f8460abe142b6e2f09d3f5981ad48906b6e0e4773d3076f38106f70b627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5320f8460abe142b6e2f09d3f5981ad48906b6e0e4773d3076f38106f70b627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5320f8460abe142b6e2f09d3f5981ad48906b6e0e4773d3076f38106f70b627", kill_on_drop: false }`
[INFO] [stdout] d5320f8460abe142b6e2f09d3f5981ad48906b6e0e4773d3076f38106f70b627
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 383535f5b2d6ebd176b23f89d4d276aa1acd1f7b8c30427ee8c2e540ff6643ea
[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" "383535f5b2d6ebd176b23f89d4d276aa1acd1f7b8c30427ee8c2e540ff6643ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling bytes v0.5.6
[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 2.35s
[INFO] running `Command { std: "docker" "inspect" "383535f5b2d6ebd176b23f89d4d276aa1acd1f7b8c30427ee8c2e540ff6643ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383535f5b2d6ebd176b23f89d4d276aa1acd1f7b8c30427ee8c2e540ff6643ea", kill_on_drop: false }`
[INFO] [stdout] 383535f5b2d6ebd176b23f89d4d276aa1acd1f7b8c30427ee8c2e540ff6643ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d91bbcbd188350fcb2f143196510a39e5cdde5dfc80255a8dfea7ff4c3a45ec9
[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" "d91bbcbd188350fcb2f143196510a39e5cdde5dfc80255a8dfea7ff4c3a45ec9", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-socket v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "d91bbcbd188350fcb2f143196510a39e5cdde5dfc80255a8dfea7ff4c3a45ec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d91bbcbd188350fcb2f143196510a39e5cdde5dfc80255a8dfea7ff4c3a45ec9", kill_on_drop: false }`
[INFO] [stdout] d91bbcbd188350fcb2f143196510a39e5cdde5dfc80255a8dfea7ff4c3a45ec9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc6b43cc8454c061b9fd48fa5c992a7d08e5d004ff78dd845a4c0c81405ed474
[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" "dc6b43cc8454c061b9fd48fa5c992a7d08e5d004ff78dd845a4c0c81405ed474", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/memory_socket-0e320e4a77f0c942)
[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-022f6cba08b04e38)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests memory-socket
[INFO] [stdout] running 10 tests
[INFO] [stdout] test listen_on_port_zero ... ok
[INFO] [stdout] test partial_read_write_both_sides ... ok
[INFO] [stdout] test read_bytes_with_large_buffer ... ok
[INFO] [stdout] test partial_read ... ok
[INFO] [stdout] test listener_correctly_frees_port_on_drop ... ok
[INFO] [stdout] test listener_bind ... ok
[INFO] [stdout] test read_zero_bytes ... ok
[INFO] [stdout] test simple_connect ... ok
[INFO] [stdout] test simple_write_read ... ok
[INFO] [stdout] test many_small_writes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - MemoryListener::incoming (line 180) - compile ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener::accept (line 209) - compile ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener::bind (line 101) - compile ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener (line 50) - compile ... ok
[INFO] [stdout] test src/lib.rs - MemorySocket::new_pair (line 295) ... ok
[INFO] [stdout] test src/lib.rs - MemorySocket::connect (line 316) ... ok
[INFO] [stdout] test src/lib.rs - MemorySocket (line 252) ... ok
[INFO] [stdout] test src/lib.rs - MemoryListener::local_addr (line 157) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc6b43cc8454c061b9fd48fa5c992a7d08e5d004ff78dd845a4c0c81405ed474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc6b43cc8454c061b9fd48fa5c992a7d08e5d004ff78dd845a4c0c81405ed474", kill_on_drop: false }`
[INFO] [stdout] dc6b43cc8454c061b9fd48fa5c992a7d08e5d004ff78dd845a4c0c81405ed474