[INFO] fetching crate tokio-codec 0.1.2...
[INFO] testing tokio-codec-0.1.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate tokio-codec 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tokio-codec 0.1.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-codec 0.1.2
[INFO] finished tweaking crates.io crate tokio-codec 0.1.2
[INFO] tweaked toml for crates.io crate tokio-codec 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ed5357728b91e4b078636759516617784c5b9bbe837b7f6a45caae1f7f56f94
[INFO] running `Command { std: "docker" "start" "-a" "4ed5357728b91e4b078636759516617784c5b9bbe837b7f6a45caae1f7f56f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ed5357728b91e4b078636759516617784c5b9bbe837b7f6a45caae1f7f56f94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed5357728b91e4b078636759516617784c5b9bbe837b7f6a45caae1f7f56f94", kill_on_drop: false }`
[INFO] [stdout] 4ed5357728b91e4b078636759516617784c5b9bbe837b7f6a45caae1f7f56f94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c198cae165cb0c8d9227897208f2cdf25be85d2e26187398349587aca86ca5ef
[INFO] running `Command { std: "docker" "start" "-a" "c198cae165cb0c8d9227897208f2cdf25be85d2e26187398349587aca86ca5ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-codec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "c198cae165cb0c8d9227897208f2cdf25be85d2e26187398349587aca86ca5ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c198cae165cb0c8d9227897208f2cdf25be85d2e26187398349587aca86ca5ef", kill_on_drop: false }`
[INFO] [stdout] c198cae165cb0c8d9227897208f2cdf25be85d2e26187398349587aca86ca5ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d89cfd9472dab993b773ab4feb7ebb3c2cff19dd36f3bc624621edf26ddb8cf
[INFO] running `Command { std: "docker" "start" "-a" "3d89cfd9472dab993b773ab4feb7ebb3c2cff19dd36f3bc624621edf26ddb8cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-codec v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "3d89cfd9472dab993b773ab4feb7ebb3c2cff19dd36f3bc624621edf26ddb8cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d89cfd9472dab993b773ab4feb7ebb3c2cff19dd36f3bc624621edf26ddb8cf", kill_on_drop: false }`
[INFO] [stdout] 3d89cfd9472dab993b773ab4feb7ebb3c2cff19dd36f3bc624621edf26ddb8cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b41684c32a954aee821a01345168572ebebcc080c44fd76bba166c359a475e01
[INFO] running `Command { std: "docker" "start" "-a" "b41684c32a954aee821a01345168572ebebcc080c44fd76bba166c359a475e01", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_codec-b5d5b89d94cf1738)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/codecs.rs (/opt/rustwide/target/debug/deps/codecs-5ee78546a1ac6a0f)
[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 9 tests
[INFO] [stdout] test bytes_decoder ... ok
[INFO] [stdout] test lines_decoder_max_length_bursts ... ok
[INFO] [stdout] test lines_decoder ... ok
[INFO] [stdout] test bytes_encoder ... ok
[INFO] [stdout] test lines_encoder ... ok
[INFO] [stdout] test lines_decoder_max_length_newline_between_decodes ... ok
[INFO] [stdout] test lines_decoder_max_length_underrun ... ok
[INFO] [stdout] test lines_decoder_max_length_big_burst ... ok
[INFO] [stdout] test lines_decoder_max_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/framed.rs (/opt/rustwide/target/debug/deps/framed-e862942603becc60)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/framed_read.rs (/opt/rustwide/target/debug/deps/framed_read-7399bc4eb0106bb4)
[INFO] [stdout] test can_read_from_existing_buf ... ok
[INFO] [stdout] test external_buf_does_not_shrink ... ok
[INFO] [stdout] test external_buf_grows_to_init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test huge_size ... ok
[INFO] [stdout] test multi_frames_on_eof ... ok
[INFO] [stdout] test read_err ... ok
[INFO] [stdout] test read_multi_frame_in_packet ... ok
[INFO] [stdout] test read_multi_frame_across_packets ... ok
[INFO] [stdout] test read_partial_then_err ... ok
[INFO] [stdout] test read_partial_would_block_then_err ... ok
[INFO] [stdout] test read_not_ready ... ok
[INFO] [stdout] test read_partial_then_not_ready ... ok
[INFO] [stderr]      Running tests/framed_write.rs (/opt/rustwide/target/debug/deps/framed_write-e58f7aa8ccfbe80a)
[INFO] [stdout] test data_remaining_is_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test write_multi_frame_in_packet ... ok
[INFO] [stderr]    Doc-tests tokio-codec
[INFO] [stdout] test write_hits_backpressure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lines_codec.rs - lines_codec::LinesCodec::max_length (line 70) ... ok
[INFO] [stdout] test src/lines_codec.rs - lines_codec::LinesCodec::max_length (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b41684c32a954aee821a01345168572ebebcc080c44fd76bba166c359a475e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41684c32a954aee821a01345168572ebebcc080c44fd76bba166c359a475e01", kill_on_drop: false }`
[INFO] [stdout] b41684c32a954aee821a01345168572ebebcc080c44fd76bba166c359a475e01