[INFO] crate fusenbd 0.1.0 is already in cache
[INFO] testing fusenbd-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate fusenbd 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate fusenbd 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fusenbd 0.1.0
[INFO] finished tweaking crates.io crate fusenbd 0.1.0
[INFO] tweaked toml for crates.io crate fusenbd 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d562bf5de7e0a55bf5f51b8a107908e2e8c9128bc63c0fabcde004b42276337
[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" "3d562bf5de7e0a55bf5f51b8a107908e2e8c9128bc63c0fabcde004b42276337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d562bf5de7e0a55bf5f51b8a107908e2e8c9128bc63c0fabcde004b42276337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d562bf5de7e0a55bf5f51b8a107908e2e8c9128bc63c0fabcde004b42276337", kill_on_drop: false }`
[INFO] [stdout] 3d562bf5de7e0a55bf5f51b8a107908e2e8c9128bc63c0fabcde004b42276337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] c981853532a88a0c40ec154549e33b796d146d07ffd4b83cdc78bd0fe3b36a1e
[INFO] running `Command { std: "docker" "start" "-a" "c981853532a88a0c40ec154549e33b796d146d07ffd4b83cdc78bd0fe3b36a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling thread-scoped v1.0.2
[INFO] [stderr]    Compiling bufstream v0.1.4
[INFO] [stderr]    Compiling fuse v0.3.1
[INFO] [stderr]    Compiling nbd v0.2.3
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling readwriteseekfs v0.1.0
[INFO] [stderr]    Compiling fusenbd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "c981853532a88a0c40ec154549e33b796d146d07ffd4b83cdc78bd0fe3b36a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c981853532a88a0c40ec154549e33b796d146d07ffd4b83cdc78bd0fe3b36a1e", kill_on_drop: false }`
[INFO] [stdout] c981853532a88a0c40ec154549e33b796d146d07ffd4b83cdc78bd0fe3b36a1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d576cb95a30fd1b18b8608901ae1c8acadc980e92bf7b03f0fc148299eeb3016
[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" "d576cb95a30fd1b18b8608901ae1c8acadc980e92bf7b03f0fc148299eeb3016", kill_on_drop: false }`
[INFO] [stderr]    Compiling fusenbd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d576cb95a30fd1b18b8608901ae1c8acadc980e92bf7b03f0fc148299eeb3016", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d576cb95a30fd1b18b8608901ae1c8acadc980e92bf7b03f0fc148299eeb3016", kill_on_drop: false }`
[INFO] [stdout] d576cb95a30fd1b18b8608901ae1c8acadc980e92bf7b03f0fc148299eeb3016
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1bf334ed410f38d233a0844e8298b50fa9f306c523c58b4a93127f3435e2002e
[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" "1bf334ed410f38d233a0844e8298b50fa9f306c523c58b4a93127f3435e2002e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fusenbd-f03f7fde3f9d4231
[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" "1bf334ed410f38d233a0844e8298b50fa9f306c523c58b4a93127f3435e2002e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf334ed410f38d233a0844e8298b50fa9f306c523c58b4a93127f3435e2002e", kill_on_drop: false }`
[INFO] [stdout] 1bf334ed410f38d233a0844e8298b50fa9f306c523c58b4a93127f3435e2002e