[INFO] fetching crate ruyi-slab 0.1.1...
[INFO] testing ruyi-slab-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate ruyi-slab 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate ruyi-slab 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ruyi-slab 0.1.1
[INFO] finished tweaking crates.io crate ruyi-slab 0.1.1
[INFO] tweaked toml for crates.io crate ruyi-slab 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 341aaf53dcb6ee74963e9270291415d78c00973dfe3ce3057a69b1352b695915
[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" "341aaf53dcb6ee74963e9270291415d78c00973dfe3ce3057a69b1352b695915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341aaf53dcb6ee74963e9270291415d78c00973dfe3ce3057a69b1352b695915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341aaf53dcb6ee74963e9270291415d78c00973dfe3ce3057a69b1352b695915", kill_on_drop: false }`
[INFO] [stdout] 341aaf53dcb6ee74963e9270291415d78c00973dfe3ce3057a69b1352b695915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfe0318264e1bcd586f4569fba6332bdce8f094c22b6bb5bcaf86b5b8b76ca68
[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" "bfe0318264e1bcd586f4569fba6332bdce8f094c22b6bb5bcaf86b5b8b76ca68", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruyi-slab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "bfe0318264e1bcd586f4569fba6332bdce8f094c22b6bb5bcaf86b5b8b76ca68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfe0318264e1bcd586f4569fba6332bdce8f094c22b6bb5bcaf86b5b8b76ca68", kill_on_drop: false }`
[INFO] [stdout] bfe0318264e1bcd586f4569fba6332bdce8f094c22b6bb5bcaf86b5b8b76ca68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c89227eb9765823e26b223c5172aae1c45f92d70d8cc250e346d0dcf27934bc
[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" "6c89227eb9765823e26b223c5172aae1c45f92d70d8cc250e346d0dcf27934bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruyi-slab v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "6c89227eb9765823e26b223c5172aae1c45f92d70d8cc250e346d0dcf27934bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c89227eb9765823e26b223c5172aae1c45f92d70d8cc250e346d0dcf27934bc", kill_on_drop: false }`
[INFO] [stdout] 6c89227eb9765823e26b223c5172aae1c45f92d70d8cc250e346d0dcf27934bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8acbbaf71f706a08e48f2375af47a69063969890b56e94f46ac6644886973c85
[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" "8acbbaf71f706a08e48f2375af47a69063969890b56e94f46ac6644886973c85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ruyi_slab-91d0195fca5a2349
[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]    Doc-tests ruyi-slab
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/lib.rs - Slab<T>::free_entry (line 398) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::new (line 170) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::capacity (line 245) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Entry::index (line 659) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::remove (line 418) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::len (line 226) ... ok
[INFO] [stdout] test src/lib.rs - Slab (line 116) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::is_empty (line 260) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::clear (line 282) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_unchecked (line 543) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::insert (line 367) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::remove_unchecked (line 511) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_unchecked_mut (line 572) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_mut (line 476) ... ok
[INFO] [stdout] test src/lib.rs - Entry::insert (line 679) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get (line 445) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::reserve_exact (line 347) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::with_capacity (line 198) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::reserve (line 316) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8acbbaf71f706a08e48f2375af47a69063969890b56e94f46ac6644886973c85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8acbbaf71f706a08e48f2375af47a69063969890b56e94f46ac6644886973c85", kill_on_drop: false }`
[INFO] [stdout] 8acbbaf71f706a08e48f2375af47a69063969890b56e94f46ac6644886973c85