[INFO] fetching crate bitstream-io 1.2.0...
[INFO] testing bitstream-io-1.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bitstream-io 1.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate bitstream-io 1.2.0 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 bitstream-io 1.2.0
[INFO] finished tweaking crates.io crate bitstream-io 1.2.0
[INFO] tweaked toml for crates.io crate bitstream-io 1.2.0 written to /workspace/builds/worker-8/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] bf015e598a64f6676bfcfb34392ce4a9ca6edfe787dabb4a53555e67280cd724
[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" "bf015e598a64f6676bfcfb34392ce4a9ca6edfe787dabb4a53555e67280cd724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf015e598a64f6676bfcfb34392ce4a9ca6edfe787dabb4a53555e67280cd724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf015e598a64f6676bfcfb34392ce4a9ca6edfe787dabb4a53555e67280cd724", kill_on_drop: false }`
[INFO] [stdout] bf015e598a64f6676bfcfb34392ce4a9ca6edfe787dabb4a53555e67280cd724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] aa1c7e3d9fe50230b39b567a3964a545e8e93d718dd995f17821eb871433abe0
[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" "aa1c7e3d9fe50230b39b567a3964a545e8e93d718dd995f17821eb871433abe0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitstream-io v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "aa1c7e3d9fe50230b39b567a3964a545e8e93d718dd995f17821eb871433abe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1c7e3d9fe50230b39b567a3964a545e8e93d718dd995f17821eb871433abe0", kill_on_drop: false }`
[INFO] [stdout] aa1c7e3d9fe50230b39b567a3964a545e8e93d718dd995f17821eb871433abe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] b4d1260d3ea9ef0ab81e05e7aa85bb3d72547264271c9eb75df1040d716730f2
[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" "b4d1260d3ea9ef0ab81e05e7aa85bb3d72547264271c9eb75df1040d716730f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitstream-io v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.25s
[INFO] running `Command { std: "docker" "inspect" "b4d1260d3ea9ef0ab81e05e7aa85bb3d72547264271c9eb75df1040d716730f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4d1260d3ea9ef0ab81e05e7aa85bb3d72547264271c9eb75df1040d716730f2", kill_on_drop: false }`
[INFO] [stdout] b4d1260d3ea9ef0ab81e05e7aa85bb3d72547264271c9eb75df1040d716730f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] a02cf4664a73d16eab042fb42f9715a27ecfe69c722745c90f5c180856a05a6d
[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" "a02cf4664a73d16eab042fb42f9715a27ecfe69c722745c90f5c180856a05a6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitstream_io-2a6fe959b3da80d8)
[INFO] [stderr]      Running tests/huffman.rs (/opt/rustwide/target/debug/deps/huffman-b09f22eeb7361eb5)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_huffman_errors ... ok
[INFO] [stdout] test test_huffman_values ... ok
[INFO] [stdout] test test_lengthy_huffman_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/read.rs (/opt/rustwide/target/debug/deps/read-c007f3c00a7df889)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_edge_cases_le ... ok
[INFO] [stdout] test test_reader_be ... ok
[INFO] [stdout] test test_reader_bits_errors ... ok
[INFO] [stdout] test test_reader_le ... ok
[INFO] [stdout] test test_reader_huffman_le ... ok
[INFO] [stdout] test test_reader_io_errors_le ... ok
[INFO] [stdout] test test_reader_io_errors_be ... ok
[INFO] [stdout] test test_reader_huffman_be ... ok
[INFO] [stdout] test test_read_queue_le ... ok
[INFO] [stdout] test test_read_queue_be ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_edge_cases_be ... 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]      Running tests/roundtrip.rs (/opt/rustwide/target/debug/deps/roundtrip-be1b7a768768d541)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_unary_roundtrip_be ... ok
[INFO] [stdout] test test_unary_roundtrip_le ... ok
[INFO] [stdout] test test_roundtrip_be ... ok
[INFO] [stderr]      Running tests/write.rs (/opt/rustwide/target/debug/deps/write-94fc6a77170c8e83)
[INFO] [stdout] test test_roundtrip_le ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test test_counter_huffman_be ... ok
[INFO] [stdout] test test_counter_huffman_le ... ok
[INFO] [stdout] test test_recorder_be ... ok
[INFO] [stdout] test test_recorder_huffman_be ... ok
[INFO] [stdout] test test_counter_be ... ok
[INFO] [stdout] test test_counter_le ... ok
[INFO] [stdout] test test_recorder_huffman_le ... ok
[INFO] [stdout] test test_writer_io_errors_be ... ok
[INFO] [stdout] test test_writer_huffman_be ... ok
[INFO] [stdout] test test_writer_edge_cases_le ... ok
[INFO] [stdout] test test_writer_be ... ok
[INFO] [stdout] test test_write_queue_edge_be ... ok
[INFO] [stdout] test test_write_queue_be ... ok
[INFO] [stdout] test test_writer_le ... ok
[INFO] [stdout] test test_write_queue_edge_le ... ok
[INFO] [stdout] test test_write_queue_le ... ok
[INFO] [stdout] test test_writer_bits_errors ... ok
[INFO] [stdout] test test_writer_io_errors_le ... ok
[INFO] [stdout] test test_writer_huffman_le ... ok
[INFO] [stdout] test test_writer_edge_cases_be ... ok
[INFO] [stderr]    Doc-tests bitstream-io
[INFO] [stdout] test test_recorder_le ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_bit (line 304) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::into_unread (line 285) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::byte_aligned (line 556) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read (line 362) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_bit (line 319) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read (line 342) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::byte_align (line 573) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read (line 352) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::into_unread (line 274) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_bytes (line 466) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::compile_write_tree (line 252) ... ok
[INFO] [stdout] test src/read.rs - read (line 17) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_huffman (line 590) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::compile_read_tree (line 50) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::compile_read_tree (line 59) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::compile_write_tree (line 261) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_unary0 (line 488) ... ok
[INFO] [stdout] test src/read.rs - read::ByteRead::read (line 736) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_unary0 (line 498) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_unary1 (line 522) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_signed (line 398) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_signed (line 407) ... ok
[INFO] [stdout] test src/read.rs - read::ByteRead::read (line 744) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::skip (line 444) ... ok
[INFO] [stdout] test src/write.rs - write (line 17) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_signed (line 416) ... ok
[INFO] [stdout] test src/write.rs - write::BitRecorder (line 802) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::read_unary1 (line 532) ... ok
[INFO] [stdout] test src/write.rs - write::BitCounter (line 579) ... ok
[INFO] [stdout] test src/read.rs - read::BitReader<R,E>::skip (line 435) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite::byte_align (line 367) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite::write_bytes (line 247) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite::write_unary0 (line 270) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite::write_unary1 (line 322) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite::write_unary1 (line 332) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite::write_unary0 (line 280) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write (line 448) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::into_unwritten (line 170) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::byte_aligned (line 533) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write (line 438) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write (line 458) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write_bit (line 414) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::into_unwritten (line 156) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write_bit (line 399) ... ok
[INFO] [stdout] test src/write.rs - write::ByteWrite::write (line 1055) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write_signed (line 507) ... ok
[INFO] [stdout] test src/write.rs - write::ByteWrite::write (line 1063) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write_signed (line 498) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriter<W,E>::write_huffman (line 551) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 10.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a02cf4664a73d16eab042fb42f9715a27ecfe69c722745c90f5c180856a05a6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a02cf4664a73d16eab042fb42f9715a27ecfe69c722745c90f5c180856a05a6d", kill_on_drop: false }`
[INFO] [stdout] a02cf4664a73d16eab042fb42f9715a27ecfe69c722745c90f5c180856a05a6d