[INFO] fetching crate tokio-codec 0.1.2... [INFO] testing tokio-codec-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate tokio-codec 0.1.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate tokio-codec 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e042739478e843b4f1704c93eea30e253e9672a923d76bccd748c84bdab0c00d [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" "e042739478e843b4f1704c93eea30e253e9672a923d76bccd748c84bdab0c00d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e042739478e843b4f1704c93eea30e253e9672a923d76bccd748c84bdab0c00d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e042739478e843b4f1704c93eea30e253e9672a923d76bccd748c84bdab0c00d", kill_on_drop: false }` [INFO] [stdout] e042739478e843b4f1704c93eea30e253e9672a923d76bccd748c84bdab0c00d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--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] 9783570495d43b1ac1178051e38d124585c90873ee55a9d1a6fe9ddac10bfd1b [INFO] running `Command { std: "docker" "start" "-a" "9783570495d43b1ac1178051e38d124585c90873ee55a9d1a6fe9ddac10bfd1b", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-codec v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "9783570495d43b1ac1178051e38d124585c90873ee55a9d1a6fe9ddac10bfd1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9783570495d43b1ac1178051e38d124585c90873ee55a9d1a6fe9ddac10bfd1b", kill_on_drop: false }` [INFO] [stdout] 9783570495d43b1ac1178051e38d124585c90873ee55a9d1a6fe9ddac10bfd1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 6318f4ceccd664d98028a3f5c3536885cee24c112ef94aee5c6d40f7c5551073 [INFO] running `Command { std: "docker" "start" "-a" "6318f4ceccd664d98028a3f5c3536885cee24c112ef94aee5c6d40f7c5551073", kill_on_drop: false }` [INFO] [stderr] Compiling tokio-codec v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "6318f4ceccd664d98028a3f5c3536885cee24c112ef94aee5c6d40f7c5551073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6318f4ceccd664d98028a3f5c3536885cee24c112ef94aee5c6d40f7c5551073", kill_on_drop: false }` [INFO] [stdout] 6318f4ceccd664d98028a3f5c3536885cee24c112ef94aee5c6d40f7c5551073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 02cfc946a228f2203af10dea74340d9a8bc4c470fc75481fd7f53316e617a94a [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" "02cfc946a228f2203af10dea74340d9a8bc4c470fc75481fd7f53316e617a94a", 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-e0f14ee4a5de2ec1) [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] [stderr] Running tests/codecs.rs (/opt/rustwide/target/debug/deps/codecs-b3643664d7becca1) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test lines_decoder ... ok [INFO] [stdout] test bytes_encoder ... ok [INFO] [stdout] test lines_decoder_max_length ... ok [INFO] [stdout] test lines_decoder_max_length_bursts ... ok [INFO] [stdout] test lines_decoder_max_length_big_burst ... ok [INFO] [stdout] test lines_decoder_max_length_underrun ... ok [INFO] [stdout] test lines_decoder_max_length_newline_between_decodes ... ok [INFO] [stdout] test lines_encoder ... ok [INFO] [stdout] test bytes_decoder ... 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] Running tests/framed.rs (/opt/rustwide/target/debug/deps/framed-c6783149066f755b) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test external_buf_grows_to_init ... ok [INFO] [stdout] test can_read_from_existing_buf ... ok [INFO] [stderr] Running tests/framed_read.rs (/opt/rustwide/target/debug/deps/framed_read-fef7b61eb6dc4e24) [INFO] [stdout] test external_buf_does_not_shrink ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test data_remaining_is_error ... ok [INFO] [stdout] test read_err ... ok [INFO] [stdout] test multi_frames_on_eof ... ok [INFO] [stdout] test huge_size ... ok [INFO] [stdout] test read_multi_frame_in_packet ... ok [INFO] [stdout] test read_multi_frame_across_packets ... ok [INFO] [stdout] test read_partial_would_block_then_err ... ok [INFO] [stdout] test read_not_ready ... ok [INFO] [stdout] test read_partial_then_err ... ok [INFO] [stdout] test read_partial_then_not_ready ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/framed_write.rs (/opt/rustwide/target/debug/deps/framed_write-1a99411198087067) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test write_multi_frame_in_packet ... ok [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 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tokio-codec [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lines_codec.rs - lines_codec::LinesCodec::max_length (line 77) ... ok [INFO] [stdout] test src/lines_codec.rs - lines_codec::LinesCodec::max_length (line 70) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "02cfc946a228f2203af10dea74340d9a8bc4c470fc75481fd7f53316e617a94a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02cfc946a228f2203af10dea74340d9a8bc4c470fc75481fd7f53316e617a94a", kill_on_drop: false }` [INFO] [stdout] 02cfc946a228f2203af10dea74340d9a8bc4c470fc75481fd7f53316e617a94a