[INFO] fetching crate bonsai 0.2.1...
[INFO] testing bonsai-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate bonsai 0.2.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bonsai 0.2.1 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 crates.io crate bonsai 0.2.1
[INFO] finished tweaking crates.io crate bonsai 0.2.1
[INFO] tweaked toml for crates.io crate bonsai 0.2.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4683183c99df8c0b9fbaee92eccf0282904e89b96c3fd681cf32416f131c5363
[INFO] running `Command { std: "docker" "start" "-a" "4683183c99df8c0b9fbaee92eccf0282904e89b96c3fd681cf32416f131c5363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4683183c99df8c0b9fbaee92eccf0282904e89b96c3fd681cf32416f131c5363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4683183c99df8c0b9fbaee92eccf0282904e89b96c3fd681cf32416f131c5363", kill_on_drop: false }`
[INFO] [stdout] 4683183c99df8c0b9fbaee92eccf0282904e89b96c3fd681cf32416f131c5363
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65207d34f552e52b0443d9f9a9fb476c401902d636d65a8b56eec7998a865052
[INFO] running `Command { std: "docker" "start" "-a" "65207d34f552e52b0443d9f9a9fb476c401902d636d65a8b56eec7998a865052", kill_on_drop: false }`
[INFO] [stderr]    Compiling bonsai v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "65207d34f552e52b0443d9f9a9fb476c401902d636d65a8b56eec7998a865052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65207d34f552e52b0443d9f9a9fb476c401902d636d65a8b56eec7998a865052", kill_on_drop: false }`
[INFO] [stdout] 65207d34f552e52b0443d9f9a9fb476c401902d636d65a8b56eec7998a865052
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3aed3bc3bbfbd657887eb389597e36ceabbda321126ca260a2d63f439f64d1aa
[INFO] running `Command { std: "docker" "start" "-a" "3aed3bc3bbfbd657887eb389597e36ceabbda321126ca260a2d63f439f64d1aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling bonsai v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "3aed3bc3bbfbd657887eb389597e36ceabbda321126ca260a2d63f439f64d1aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aed3bc3bbfbd657887eb389597e36ceabbda321126ca260a2d63f439f64d1aa", kill_on_drop: false }`
[INFO] [stdout] 3aed3bc3bbfbd657887eb389597e36ceabbda321126ca260a2d63f439f64d1aa
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ddc9d5dd388e8d5fd1a665d58b68983c1becc76f1507cb571e813928f83e591
[INFO] running `Command { std: "docker" "start" "-a" "5ddc9d5dd388e8d5fd1a665d58b68983c1becc76f1507cb571e813928f83e591", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bonsai-ab08ec88354cd2f4)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::compute_child_indexes ... ok
[INFO] [stdout] test tests::compute_depth_difference ... ok
[INFO] [stdout] test tests::compute_expanded_tree_indexes ... ok
[INFO] [stdout] test tests::compute_last_leaf ... ok
[INFO] [stdout] test tests::compute_first_leaf ... ok
[INFO] [stdout] test tests::compute_log2 ... ok
[INFO] [stdout] test tests::compute_root_from_depth ... ok
[INFO] [stdout] test tests::compute_sibling_index ... ok
[INFO] [stdout] test tests::determine_if_index_is_in_subtree ... ok
[INFO] [stdout] test tests::next_and_last_power_of_two ... ok
[INFO] [stdout] test tests::transform_general_index_to_subtree ... ok
[INFO] [stdout] test tests::transform_subtree_index_to_general ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bonsai
[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" "5ddc9d5dd388e8d5fd1a665d58b68983c1becc76f1507cb571e813928f83e591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ddc9d5dd388e8d5fd1a665d58b68983c1becc76f1507cb571e813928f83e591", kill_on_drop: false }`
[INFO] [stdout] 5ddc9d5dd388e8d5fd1a665d58b68983c1becc76f1507cb571e813928f83e591