[INFO] fetching crate futures-codec2 0.1.0... [INFO] testing futures-codec2-0.1.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate futures-codec2 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate futures-codec2 0.1.0 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 futures-codec2 0.1.0 [INFO] finished tweaking crates.io crate futures-codec2 0.1.0 [INFO] tweaked toml for crates.io crate futures-codec2 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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 tokio-stream v0.1.0 [INFO] [stderr] Downloaded tokio-test v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 523d5fa5a859dc1ab62eb530fa01796b66d2d4131113c35f7823f34bf7b6e4f4 [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" "523d5fa5a859dc1ab62eb530fa01796b66d2d4131113c35f7823f34bf7b6e4f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "523d5fa5a859dc1ab62eb530fa01796b66d2d4131113c35f7823f34bf7b6e4f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "523d5fa5a859dc1ab62eb530fa01796b66d2d4131113c35f7823f34bf7b6e4f4", kill_on_drop: false }` [INFO] [stdout] 523d5fa5a859dc1ab62eb530fa01796b66d2d4131113c35f7823f34bf7b6e4f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a97748abd9a1eb9e2605792ef6c301bebec254bb90c47c9126b57e0a30e270f4 [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" "a97748abd9a1eb9e2605792ef6c301bebec254bb90c47c9126b57e0a30e270f4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.57 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling once_cell v1.5.2 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling bytes v1.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.0 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling pin-project v1.0.2 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling futures-codec2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.97s [INFO] running `Command { std: "docker" "inspect" "a97748abd9a1eb9e2605792ef6c301bebec254bb90c47c9126b57e0a30e270f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a97748abd9a1eb9e2605792ef6c301bebec254bb90c47c9126b57e0a30e270f4", kill_on_drop: false }` [INFO] [stdout] a97748abd9a1eb9e2605792ef6c301bebec254bb90c47c9126b57e0a30e270f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 51870ce03b1d47d31eade0be0a59be6e105995c84d8c22c60dc60199bd14a2fd [INFO] running `Command { std: "docker" "start" "-a" "51870ce03b1d47d31eade0be0a59be6e105995c84d8c22c60dc60199bd14a2fd", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling async-stream-impl v0.3.0 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures-test v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling tokio v1.0.1 [INFO] [stderr] Compiling async-stream v0.3.0 [INFO] [stderr] Compiling tokio-stream v0.1.0 [INFO] [stderr] Compiling tokio-test v0.4.0 [INFO] [stderr] Compiling futures-codec2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 16.90s [INFO] running `Command { std: "docker" "inspect" "51870ce03b1d47d31eade0be0a59be6e105995c84d8c22c60dc60199bd14a2fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51870ce03b1d47d31eade0be0a59be6e105995c84d8c22c60dc60199bd14a2fd", kill_on_drop: false }` [INFO] [stdout] 51870ce03b1d47d31eade0be0a59be6e105995c84d8c22c60dc60199bd14a2fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 263bc1199a5b1cfda44f2537acebc79c087f5a37df2822441b85bea475ce91ec [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" "263bc1199a5b1cfda44f2537acebc79c087f5a37df2822441b85bea475ce91ec", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/futures_codec2-0fb73784cc80716d [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 /opt/rustwide/target/debug/deps/codecs-5e7de425363913bf [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test bytes_decoder ... ok [INFO] [stdout] test lines_decoder ... ok [INFO] [stdout] test lines_decoder_discard_repeat ... 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_encoder ... ok [INFO] [stdout] test lines_decoder_max_length_big_burst ... 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] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/framed-e027c10c2bf62553 [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] [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] [stderr] Running /opt/rustwide/target/debug/deps/framed_read-a1272f63a1ea4928 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test read_partial_then_err ... ok [INFO] [stdout] test read_multi_frame_across_packets ... ok [INFO] [stdout] test read_partial_then_not_ready ... ok [INFO] [stdout] test read_not_ready ... ok [INFO] [stdout] test data_remaining_is_error ... ok [INFO] [stdout] test read_multi_frame_in_packet ... ok [INFO] [stdout] test read_partial_would_block_then_err ... ok [INFO] [stdout] test huge_size ... ok [INFO] [stdout] test multi_frames_on_eof ... ok [INFO] [stdout] test read_err ... 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] [stderr] Running /opt/rustwide/target/debug/deps/framed_write-9c0f956f38514774 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test write_multi_frame_in_packet ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/length_delimited-d2d261edeb7b2c01 [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 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test read_multi_frame_multi_packet_wait ... ok [INFO] [stdout] test read_incomplete_payload ... ok [INFO] [stdout] test read_header_offset ... ok [INFO] [stdout] test read_empty_io_yields_nothing ... ok [INFO] [stdout] test encode_overflow ... ok [INFO] [stdout] test read_single_multi_frame_one_packet ... ok [INFO] [stdout] test read_single_multi_frame_one_packet_length_includes_head ... ok [INFO] [stdout] test read_single_multi_frame_one_packet_skip_none_adjusted ... ok [INFO] [stdout] test read_update_max_frame_len_at_rest ... ok [INFO] [stdout] test read_update_max_frame_len_in_flight ... ok [INFO] [stdout] test write_max_frame_len ... ok [INFO] [stdout] test write_nothing_yields_nothing ... ok [INFO] [stdout] test write_single_frame_length_adjusted ... ok [INFO] [stdout] test write_single_frame_little_endian ... ok [INFO] [stdout] test write_single_frame_one_packet ... ok [INFO] [stdout] test write_single_frame_with_short_length_field ... ok [INFO] [stdout] test write_single_frame_would_block ... ok [INFO] [stdout] test write_single_multi_frame_multi_packet ... ok [INFO] [stdout] test write_single_multi_frame_one_packet ... ok [INFO] [stdout] test read_single_frame_length_adjusted ... ok [INFO] [stdout] test read_single_frame_one_packet_little_endian ... ok [INFO] [stdout] test read_single_frame_multi_packet ... ok [INFO] [stdout] test read_single_frame_multi_packet_wait ... ok [INFO] [stdout] test read_single_frame_one_packet ... ok [INFO] [stdout] test read_incomplete_head_multi ... ok [INFO] [stdout] test read_single_frame_one_packet_native_endian ... ok [INFO] [stdout] test read_incomplete_head ... ok [INFO] [stdout] test write_update_max_frame_len_at_rest ... ok [INFO] [stdout] test write_update_max_frame_len_in_flight ... ok [INFO] [stdout] test write_zero ... ok [INFO] [stdout] test read_max_frame_len ... ok [INFO] [stdout] test read_one_byte_length_field ... ok [INFO] [stdout] test read_multi_frame_multi_packet ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests futures-codec2 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test src/decoder.rs - decoder::Decoder::decode (line 78) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 17) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 115) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_adjustment (line 823) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 81) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 181) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 310) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 347) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 225) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 271) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::big_endian (line 673) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 147) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::max_frame_length (line 755) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_length (line 779) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited (line 41) ... ok [INFO] [stdout] test src/bytes_codec.rs - bytes_codec::BytesCodec (line 13) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_offset (line 802) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::native_endian (line 721) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::little_endian (line 697) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_codec (line 867) ... ok [INFO] [stdout] test src/lib.rs - (line 189) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::num_skip (line 847) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_read (line 889) ... ok [INFO] [stdout] test src/lib.rs - (line 64) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new (line 629) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_framed (line 935) ... ok [INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_write (line 914) ... ok [INFO] [stdout] test src/lib.rs - (line 237) ... ok [INFO] [stdout] test src/lib.rs - (line 105) ... ok [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 71) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "263bc1199a5b1cfda44f2537acebc79c087f5a37df2822441b85bea475ce91ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263bc1199a5b1cfda44f2537acebc79c087f5a37df2822441b85bea475ce91ec", kill_on_drop: false }` [INFO] [stdout] 263bc1199a5b1cfda44f2537acebc79c087f5a37df2822441b85bea475ce91ec