[INFO] fetching crate libflate 1.0.3...
[INFO] testing libflate-1.0.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate libflate 1.0.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate libflate 1.0.3 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 libflate 1.0.3
[INFO] finished tweaking crates.io crate libflate 1.0.3
[INFO] tweaked toml for crates.io crate libflate 1.0.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate libflate 1.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hermit-abi v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 60024bf4e4a13141fb4a8700031cb5622fef9712b609edb4f17677eed76175e3
[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" "60024bf4e4a13141fb4a8700031cb5622fef9712b609edb4f17677eed76175e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60024bf4e4a13141fb4a8700031cb5622fef9712b609edb4f17677eed76175e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60024bf4e4a13141fb4a8700031cb5622fef9712b609edb4f17677eed76175e3", kill_on_drop: false }`
[INFO] [stdout] 60024bf4e4a13141fb4a8700031cb5622fef9712b609edb4f17677eed76175e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 02d542ccd813f37c480922a6d58e52ee3d49d5537bd3b542ba01338bc177df55
[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" "02d542ccd813f37c480922a6d58e52ee3d49d5537bd3b542ba01338bc177df55", kill_on_drop: false }`
[INFO] [stderr]    Compiling libflate v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `Command { std: "docker" "inspect" "02d542ccd813f37c480922a6d58e52ee3d49d5537bd3b542ba01338bc177df55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d542ccd813f37c480922a6d58e52ee3d49d5537bd3b542ba01338bc177df55", kill_on_drop: false }`
[INFO] [stdout] 02d542ccd813f37c480922a6d58e52ee3d49d5537bd3b542ba01338bc177df55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ab32e2ac66a21fa49d305efd92fbd81f45981026b80816fd253a81d1543122b
[INFO] running `Command { std: "docker" "start" "-a" "3ab32e2ac66a21fa49d305efd92fbd81f45981026b80816fd253a81d1543122b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libflate v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `Command { std: "docker" "inspect" "3ab32e2ac66a21fa49d305efd92fbd81f45981026b80816fd253a81d1543122b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab32e2ac66a21fa49d305efd92fbd81f45981026b80816fd253a81d1543122b", kill_on_drop: false }`
[INFO] [stdout] 3ab32e2ac66a21fa49d305efd92fbd81f45981026b80816fd253a81d1543122b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] f1fc47e37ae0acb60c661a8b44a5e38ee74b17c8ca7c2b1521fbcf58237d782c
[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" "f1fc47e37ae0acb60c661a8b44a5e38ee74b17c8ca7c2b1521fbcf58237d782c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libflate-d8a0fff329d8fd4f
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test gzip::tests::issue_15_2 ... ok
[INFO] [stdout] test gzip::tests::issue_15_3 ... ok
[INFO] [stdout] test gzip::tests::issue_15_1 ... ok
[INFO] [stdout] test bit::tests::reader_works ... ok
[INFO] [stdout] test gzip::tests::encode_with_extra_field ... ok
[INFO] [stdout] test gzip::tests::encode_works ... ok
[INFO] [stdout] test gzip::tests::multi_decode_works ... ok
[INFO] [stdout] test gzip::tests::extra_field ... ok
[INFO] [stdout] test non_blocking::deflate::decode::tests::non_blocking_io_works ... ok
[INFO] [stdout] test checksum::tests::adler32_works ... ok
[INFO] [stdout] test bit::tests::writer_works ... ok
[INFO] [stdout] test non_blocking::zlib::tests::best_speed_encode_works ... ok
[INFO] [stdout] test non_blocking::zlib::tests::decode_works ... ok
[INFO] [stdout] test non_blocking::zlib::tests::default_encode_works ... ok
[INFO] [stdout] test non_blocking::zlib::tests::raw_encode_works ... ok
[INFO] [stdout] test zlib::tests::best_speed_encode_works ... ok
[INFO] [stdout] test zlib::tests::decode_works ... ok
[INFO] [stdout] test zlib::tests::default_encode_works ... ok
[INFO] [stdout] test zlib::tests::encoder_auto_finish_works ... ok
[INFO] [stdout] test zlib::tests::test_issue_2 ... ok
[INFO] [stdout] test zlib::tests::raw_encode_works ... ok
[INFO] [stdout] test deflate::decode::tests::it_works ... ok
[INFO] [stdout] test zlib::tests::test_issues_16 ... ok
[INFO] [stdout] test non_blocking::deflate::decode::tests::it_works ... ok
[INFO] [stdout] test non_blocking::gzip::tests::encode_works ... ok
[INFO] [stdout] test non_blocking::zlib::tests::test_issue_2 ... ok
[INFO] [stdout] test deflate::decode::tests::test_issues_3 ... ok
[INFO] [stdout] test huffman::tests::it_works ... ok
[INFO] [stdout] test non_blocking::deflate::decode::tests::non_compressed_non_blocking_io_works ... ok
[INFO] [stdout] test lz77::tests::issue21 ... ok
[INFO] [stdout] test gzip::tests::encoder_auto_finish_works ... ok
[INFO] [stdout] test non_blocking::gzip::tests::decode_works_noncompressed_block_offset_sync ... ok
[INFO] [stdout] test checksum::tests::crc32_works ... ok
[INFO] [stdout] test deflate::encode::tests::test_issues_52 ... ok
[INFO] [stdout] test non_blocking::deflate::decode::tests::non_blocking_io_for_large_text_works ... ok
[INFO] [stderr]    Doc-tests libflate
[INFO] [stdout] test deflate::tests::encode_and_decode_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name libflate -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern adler32=/opt/rustwide/target/debug/deps/libadler32-60b54ba173bbd5a4.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-c999cd3dfe4602a3.rlib --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-89f2658d174b1bc2.rlib --extern libflate=/opt/rustwide/target/debug/deps/liblibflate-7099c67fd9bf9fcf.rlib --extern libflate_lz77=/opt/rustwide/target/debug/deps/liblibflate_lz77-04254c80c25ba50f.rlib --extern rle_decode_fast=/opt/rustwide/target/debug/deps/librle_decode_fast-71844c5ec3ff359e.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "f1fc47e37ae0acb60c661a8b44a5e38ee74b17c8ca7c2b1521fbcf58237d782c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fc47e37ae0acb60c661a8b44a5e38ee74b17c8ca7c2b1521fbcf58237d782c", kill_on_drop: false }`
[INFO] [stdout] f1fc47e37ae0acb60c661a8b44a5e38ee74b17c8ca7c2b1521fbcf58237d782c