[INFO] fetching crate winter-utils 0.3.0...
[INFO] testing winter-utils-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate winter-utils 0.3.0 into /workspace/builds/worker-22/source
[INFO] validating manifest of crates.io crate winter-utils 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate winter-utils 0.3.0
[INFO] finished tweaking crates.io crate winter-utils 0.3.0
[INFO] tweaked toml for crates.io crate winter-utils 0.3.0 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fff0921d83e4adfcb21ac11172633ba65a1fb7cee41d8a6aeff32d45e209a4e4
[INFO] running `Command { std: "docker" "start" "-a" "fff0921d83e4adfcb21ac11172633ba65a1fb7cee41d8a6aeff32d45e209a4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fff0921d83e4adfcb21ac11172633ba65a1fb7cee41d8a6aeff32d45e209a4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff0921d83e4adfcb21ac11172633ba65a1fb7cee41d8a6aeff32d45e209a4e4", kill_on_drop: false }`
[INFO] [stdout] fff0921d83e4adfcb21ac11172633ba65a1fb7cee41d8a6aeff32d45e209a4e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef9392744eff41ff01f2a89067bc81495a1fcb475bcd9eed15b9efd1b9b09c6c
[INFO] running `Command { std: "docker" "start" "-a" "ef9392744eff41ff01f2a89067bc81495a1fcb475bcd9eed15b9efd1b9b09c6c", kill_on_drop: false }`
[INFO] [stderr]    Compiling winter-utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ef9392744eff41ff01f2a89067bc81495a1fcb475bcd9eed15b9efd1b9b09c6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9392744eff41ff01f2a89067bc81495a1fcb475bcd9eed15b9efd1b9b09c6c", kill_on_drop: false }`
[INFO] [stdout] ef9392744eff41ff01f2a89067bc81495a1fcb475bcd9eed15b9efd1b9b09c6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c14a585018b7be8ce0247c6957c43a0ae85b7271264677df2c59b7ef97820ac
[INFO] running `Command { std: "docker" "start" "-a" "6c14a585018b7be8ce0247c6957c43a0ae85b7271264677df2c59b7ef97820ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling winter-utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "6c14a585018b7be8ce0247c6957c43a0ae85b7271264677df2c59b7ef97820ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c14a585018b7be8ce0247c6957c43a0ae85b7271264677df2c59b7ef97820ac", kill_on_drop: false }`
[INFO] [stdout] 6c14a585018b7be8ce0247c6957c43a0ae85b7271264677df2c59b7ef97820ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5442468fa0b8be3f3d517e2c62304185809d92a3e51cde427b2f135545274445
[INFO] running `Command { std: "docker" "start" "-a" "5442468fa0b8be3f3d517e2c62304185809d92a3e51cde427b2f135545274445", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/winter_utils-99b470c8af7065ca)
[INFO] [stdout] test tests::group_vector_elements ... ok
[INFO] [stdout] test tests::read_u16 ... ok
[INFO] [stdout] test tests::read_u32 ... ok
[INFO] [stdout] test tests::read_u64 ... ok
[INFO] [stdout] test tests::read_u8 ... ok
[INFO] [stdout] test tests::read_u8_vec ... ok
[INFO] [stdout] test tests::write_serializable ... ok
[INFO] [stdout] test tests::write_serializable_array_batch ... ok
[INFO] [stdout] test tests::write_serializable_batch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests winter-utils
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - flatten_vector_elements (line 524) ... ok
[INFO] [stdout] test src/lib.rs - flatten_slice_elements (line 507) ... ok
[INFO] [stdout] test src/lib.rs - group_slice_elements (line 484) ... ok
[INFO] [stdout] test src/lib.rs - group_vector_elements (line 454) ... ok
[INFO] [stdout] test src/lib.rs - transpose_slice (line 550) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5442468fa0b8be3f3d517e2c62304185809d92a3e51cde427b2f135545274445", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5442468fa0b8be3f3d517e2c62304185809d92a3e51cde427b2f135545274445", kill_on_drop: false }`
[INFO] [stdout] 5442468fa0b8be3f3d517e2c62304185809d92a3e51cde427b2f135545274445