[INFO] fetching crate winter-utils 0.2.0...
[INFO] testing winter-utils-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate winter-utils 0.2.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate winter-utils 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate winter-utils 0.2.0
[INFO] finished tweaking crates.io crate winter-utils 0.2.0
[INFO] tweaked toml for crates.io crate winter-utils 0.2.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 797f1b729c1484eea62521ca9a38e517a0393ae90564b6380474fb7e13d7f4ca
[INFO] running `Command { std: "docker" "start" "-a" "797f1b729c1484eea62521ca9a38e517a0393ae90564b6380474fb7e13d7f4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "797f1b729c1484eea62521ca9a38e517a0393ae90564b6380474fb7e13d7f4ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "797f1b729c1484eea62521ca9a38e517a0393ae90564b6380474fb7e13d7f4ca", kill_on_drop: false }`
[INFO] [stdout] 797f1b729c1484eea62521ca9a38e517a0393ae90564b6380474fb7e13d7f4ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f90a5b0d17ce4ebf23ab4555f72ec6622e321ef491af8ed1a29d6518881e9083
[INFO] running `Command { std: "docker" "start" "-a" "f90a5b0d17ce4ebf23ab4555f72ec6622e321ef491af8ed1a29d6518881e9083", kill_on_drop: false }`
[INFO] [stderr]    Compiling winter-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f90a5b0d17ce4ebf23ab4555f72ec6622e321ef491af8ed1a29d6518881e9083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90a5b0d17ce4ebf23ab4555f72ec6622e321ef491af8ed1a29d6518881e9083", kill_on_drop: false }`
[INFO] [stdout] f90a5b0d17ce4ebf23ab4555f72ec6622e321ef491af8ed1a29d6518881e9083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec210db4c47b820865b46f477aa51a653e74699e37c382dd1431ab4cab140a8c
[INFO] running `Command { std: "docker" "start" "-a" "ec210db4c47b820865b46f477aa51a653e74699e37c382dd1431ab4cab140a8c", kill_on_drop: false }`
[INFO] [stderr]    Compiling winter-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "ec210db4c47b820865b46f477aa51a653e74699e37c382dd1431ab4cab140a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec210db4c47b820865b46f477aa51a653e74699e37c382dd1431ab4cab140a8c", kill_on_drop: false }`
[INFO] [stdout] ec210db4c47b820865b46f477aa51a653e74699e37c382dd1431ab4cab140a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c743900b0e21ed68efd58c8c62e24ab305740ff8d6791d956aafc8014bd43858
[INFO] running `Command { std: "docker" "start" "-a" "c743900b0e21ed68efd58c8c62e24ab305740ff8d6791d956aafc8014bd43858", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/winter_utils-f8598caf4cc2afff)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[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 523) ... ok
[INFO] [stdout] test src/lib.rs - group_vector_elements (line 453) ... ok
[INFO] [stdout] test src/lib.rs - group_slice_elements (line 483) ... ok
[INFO] [stdout] test src/lib.rs - flatten_slice_elements (line 506) ... ok
[INFO] [stdout] test src/lib.rs - transpose_slice (line 549) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c743900b0e21ed68efd58c8c62e24ab305740ff8d6791d956aafc8014bd43858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c743900b0e21ed68efd58c8c62e24ab305740ff8d6791d956aafc8014bd43858", kill_on_drop: false }`
[INFO] [stdout] c743900b0e21ed68efd58c8c62e24ab305740ff8d6791d956aafc8014bd43858