[INFO] fetching crate buf-view 0.1.0...
[INFO] testing buf-view-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate buf-view 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate buf-view 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buf-view 0.1.0
[INFO] finished tweaking crates.io crate buf-view 0.1.0
[INFO] tweaked toml for crates.io crate buf-view 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d802b057a10fb14844bedf79dbcd916ac429c30f29875e105088d2fb7d03120
[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" "5d802b057a10fb14844bedf79dbcd916ac429c30f29875e105088d2fb7d03120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d802b057a10fb14844bedf79dbcd916ac429c30f29875e105088d2fb7d03120", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d802b057a10fb14844bedf79dbcd916ac429c30f29875e105088d2fb7d03120", kill_on_drop: false }`
[INFO] [stdout] 5d802b057a10fb14844bedf79dbcd916ac429c30f29875e105088d2fb7d03120
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 005521d2029e19fc8a55e23ea7fe134270db9422f4f7b0c2c2bd7005272d124e
[INFO] running `Command { std: "docker" "start" "-a" "005521d2029e19fc8a55e23ea7fe134270db9422f4f7b0c2c2bd7005272d124e", kill_on_drop: false }`
[INFO] [stderr]    Compiling buf-view v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "005521d2029e19fc8a55e23ea7fe134270db9422f4f7b0c2c2bd7005272d124e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005521d2029e19fc8a55e23ea7fe134270db9422f4f7b0c2c2bd7005272d124e", kill_on_drop: false }`
[INFO] [stdout] 005521d2029e19fc8a55e23ea7fe134270db9422f4f7b0c2c2bd7005272d124e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ea99acae55b1d1bc06c36851c573d51f369ab6d8e6f32b5f61f2e0a260a7165
[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" "0ea99acae55b1d1bc06c36851c573d51f369ab6d8e6f32b5f61f2e0a260a7165", kill_on_drop: false }`
[INFO] [stderr]    Compiling buf-view v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.40s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/buf_view-cdf78ac9a41df710)
[INFO] [stderr]   Executable tests/buf_view.rs (/opt/rustwide/target/debug/deps/buf_view-f3f38995d44dc379)
[INFO] [stderr]   Executable tests/buf_view_mut.rs (/opt/rustwide/target/debug/deps/buf_view_mut-198e5ef800a0f5a9)
[INFO] running `Command { std: "docker" "inspect" "0ea99acae55b1d1bc06c36851c573d51f369ab6d8e6f32b5f61f2e0a260a7165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea99acae55b1d1bc06c36851c573d51f369ab6d8e6f32b5f61f2e0a260a7165", kill_on_drop: false }`
[INFO] [stdout] 0ea99acae55b1d1bc06c36851c573d51f369ab6d8e6f32b5f61f2e0a260a7165
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] d7d0ed6af6d4025a07ee50a7837fb7896f0313604da74cad708f98987f6e18b1
[INFO] running `Command { std: "docker" "start" "-a" "d7d0ed6af6d4025a07ee50a7837fb7896f0313604da74cad708f98987f6e18b1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buf_view-cdf78ac9a41df710)
[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/buf_view.rs (/opt/rustwide/target/debug/deps/buf_view-f3f38995d44dc379)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/buf_view_mut.rs (/opt/rustwide/target/debug/deps/buf_view_mut-198e5ef800a0f5a9)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_buf_view ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests buf-view
[INFO] [stdout] test test_buf_view_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/buf_view_mut.rs - buf_view_mut::BufViewMut (line 26) ... ok
[INFO] [stdout] test src/buf_view.rs - buf_view::BufView::wrap_with (line 63) ... ok
[INFO] [stdout] test src/buf_view_mut.rs - buf_view_mut::BufViewMut::wrap_with (line 57) ... ok
[INFO] [stdout] test src/buf_view.rs - buf_view::BufView (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d7d0ed6af6d4025a07ee50a7837fb7896f0313604da74cad708f98987f6e18b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d0ed6af6d4025a07ee50a7837fb7896f0313604da74cad708f98987f6e18b1", kill_on_drop: false }`
[INFO] [stdout] d7d0ed6af6d4025a07ee50a7837fb7896f0313604da74cad708f98987f6e18b1