[INFO] fetching crate buffer_sv2 0.1.0...
[INFO] testing buffer_sv2-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate buffer_sv2 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate buffer_sv2 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 buffer_sv2 0.1.0
[INFO] finished tweaking crates.io crate buffer_sv2 0.1.0
[INFO] tweaked toml for crates.io crate buffer_sv2 0.1.0 written to /workspace/builds/worker-12/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-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" "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] b3987e6bc983d2cfc4e9e1d844c254d4c8ee7c6fbef9f2e6e4e88de240e3a453
[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" "b3987e6bc983d2cfc4e9e1d844c254d4c8ee7c6fbef9f2e6e4e88de240e3a453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3987e6bc983d2cfc4e9e1d844c254d4c8ee7c6fbef9f2e6e4e88de240e3a453", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3987e6bc983d2cfc4e9e1d844c254d4c8ee7c6fbef9f2e6e4e88de240e3a453", kill_on_drop: false }`
[INFO] [stdout] b3987e6bc983d2cfc4e9e1d844c254d4c8ee7c6fbef9f2e6e4e88de240e3a453
[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" "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] [stdout] a6723c107532846241d9ed89721a2f57125d7571c091af0485ebce0e3a046229
[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" "a6723c107532846241d9ed89721a2f57125d7571c091af0485ebce0e3a046229", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffer_sv2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "a6723c107532846241d9ed89721a2f57125d7571c091af0485ebce0e3a046229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6723c107532846241d9ed89721a2f57125d7571c091af0485ebce0e3a046229", kill_on_drop: false }`
[INFO] [stdout] a6723c107532846241d9ed89721a2f57125d7571c091af0485ebce0e3a046229
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2af69309a102825fc10c2b3fca38c890e27f4400e687229d5403f807931662e1
[INFO] running `Command { std: "docker" "start" "-a" "2af69309a102825fc10c2b3fca38c890e27f4400e687229d5403f807931662e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling iai v0.1.1
[INFO] [stderr]    Compiling buffer_sv2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.99s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/buffer_sv2-b1843f4c20254cca)
[INFO] running `Command { std: "docker" "inspect" "2af69309a102825fc10c2b3fca38c890e27f4400e687229d5403f807931662e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2af69309a102825fc10c2b3fca38c890e27f4400e687229d5403f807931662e1", kill_on_drop: false }`
[INFO] [stdout] 2af69309a102825fc10c2b3fca38c890e27f4400e687229d5403f807931662e1
[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" "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] [stdout] 7f3d389fe2e16c350e65d649668446c0b321092fe1637c847b4142ab46f1cd01
[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" "7f3d389fe2e16c350e65d649668446c0b321092fe1637c847b4142ab46f1cd01", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buffer_sv2-b1843f4c20254cca)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::alloc_more_than_pool_capacity ... ok
[INFO] [stdout] test test::back_alloc_back ... ok
[INFO] [stdout] test test::alloc_more_than_byte_capacity ... ok
[INFO] [stdout] test test::back_front_alloc ... ok
[INFO] [stdout] test test::back_front_back ... ok
[INFO] [stdout] test test::back_alloc_front ... ok
[INFO] [stdout] test test::it_drop ... ok
[INFO] [stdout] test test::pool_capicity_without_alloc ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] test test::alloc_more_than_byte_capacity_2 - should panic ... ok
[INFO] [stdout] test test::alloc_more_than_pool_capacity_2 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buffer_sv2
[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" "7f3d389fe2e16c350e65d649668446c0b321092fe1637c847b4142ab46f1cd01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3d389fe2e16c350e65d649668446c0b321092fe1637c847b4142ab46f1cd01", kill_on_drop: false }`
[INFO] [stdout] 7f3d389fe2e16c350e65d649668446c0b321092fe1637c847b4142ab46f1cd01