[INFO] cloning repository https://github.com/mdlayher/nbd-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdlayher/nbd-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdlayher%2Fnbd-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdlayher%2Fnbd-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f16928160359c5a80074868b50de4f082849dff7
[INFO] testing mdlayher/nbd-rs against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdlayher%2Fnbd-rs" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mdlayher/nbd-rs on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mdlayher/nbd-rs
[INFO] finished tweaking git repo https://github.com/mdlayher/nbd-rs
[INFO] tweaked toml for git repo https://github.com/mdlayher/nbd-rs written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/mdlayher/nbd-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0d658ef994cc9654805b0dbf18a079d646a75e1e292321a3522e692a8505e15
[INFO] running `Command { std: "docker" "start" "-a" "d0d658ef994cc9654805b0dbf18a079d646a75e1e292321a3522e692a8505e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0d658ef994cc9654805b0dbf18a079d646a75e1e292321a3522e692a8505e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d658ef994cc9654805b0dbf18a079d646a75e1e292321a3522e692a8505e15", kill_on_drop: false }`
[INFO] [stdout] d0d658ef994cc9654805b0dbf18a079d646a75e1e292321a3522e692a8505e15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6363f15364353442ca46aa54d45adab2233c19ce923f5bd7dd561baee6fb4bd5
[INFO] running `Command { std: "docker" "start" "-a" "6363f15364353442ca46aa54d45adab2233c19ce923f5bd7dd561baee6fb4bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling once_cell v1.9.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling mio v0.7.14
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling signal-hook-registry v1.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling nix v0.23.1
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling stderrlog v0.5.1
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling tokio v1.15.0
[INFO] [stderr]    Compiling mdl-nbd v0.1.0 (/opt/rustwide/workdir/mdl-nbd)
[INFO] [stderr]    Compiling mdl-nbd-demo v0.1.0 (/opt/rustwide/workdir/mdl-nbd-demo)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.18s
[INFO] running `Command { std: "docker" "inspect" "6363f15364353442ca46aa54d45adab2233c19ce923f5bd7dd561baee6fb4bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6363f15364353442ca46aa54d45adab2233c19ce923f5bd7dd561baee6fb4bd5", kill_on_drop: false }`
[INFO] [stdout] 6363f15364353442ca46aa54d45adab2233c19ce923f5bd7dd561baee6fb4bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16a44bd7758e5500602378df0ab5520f3dd6fc41fb748387be8031641e15d7fa
[INFO] running `Command { std: "docker" "start" "-a" "16a44bd7758e5500602378df0ab5520f3dd6fc41fb748387be8031641e15d7fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdl-nbd v0.1.0 (/opt/rustwide/workdir/mdl-nbd)
[INFO] [stderr]    Compiling mdl-nbd-demo v0.1.0 (/opt/rustwide/workdir/mdl-nbd-demo)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "16a44bd7758e5500602378df0ab5520f3dd6fc41fb748387be8031641e15d7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16a44bd7758e5500602378df0ab5520f3dd6fc41fb748387be8031641e15d7fa", kill_on_drop: false }`
[INFO] [stdout] 16a44bd7758e5500602378df0ab5520f3dd6fc41fb748387be8031641e15d7fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b4627ae3e290860c718a4de2accd60b93c121f841fe513d8947640903901825
[INFO] running `Command { std: "docker" "start" "-a" "5b4627ae3e290860c718a4de2accd60b93c121f841fe513d8947640903901825", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdl_nbd-a2c7410858103f51)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test handshake::frame::invalid_tests::client_options_go_info_request ... ok
[INFO] [stdout] test handshake::frame::invalid_tests::client_options_go_utf8 ... ok
[INFO] [stdout] test handshake::frame::invalid_tests::client_options_magic ... ok
[INFO] [stdout] test handshake::frame::invalid_tests::client_options_short ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_go_full ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_go_minimal ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_info_minimal ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_go_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_abort_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_list_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_handshake_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::client_options_info_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_abort_short ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_handshake_full ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_abort_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_abort_full ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_info_minimal ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_list_full ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_go_full ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_none ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_roundtrip ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_options_unknown ... ok
[INFO] [stdout] test handshake::frame::valid_tests::server_unsupported_options_roundtrip ... ok
[INFO] [stderr]      Running tests/connection.rs (/opt/rustwide/target/debug/deps/connection-cd1a5e530e2c0130)
[INFO] [stdout] test handshake::frame::valid_tests::server_unsupported_options_none ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdl_nbd_client-192e0f7e37f45ec1)
[INFO] [stdout] test info ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdl_nbd_server-c431d0134fd36513)
[INFO] [stdout] test go ... ok
[INFO] [stderr]    Doc-tests mdl-nbd
[INFO] [stdout] 
[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 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 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" "5b4627ae3e290860c718a4de2accd60b93c121f841fe513d8947640903901825", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4627ae3e290860c718a4de2accd60b93c121f841fe513d8947640903901825", kill_on_drop: false }`
[INFO] [stdout] 5b4627ae3e290860c718a4de2accd60b93c121f841fe513d8947640903901825