[INFO] fetching crate tokio-io 0.1.13...
[INFO] testing tokio-io-0.1.13 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tokio-io 0.1.13 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tokio-io 0.1.13 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-io 0.1.13
[INFO] finished tweaking crates.io crate tokio-io 0.1.13
[INFO] tweaked toml for crates.io crate tokio-io 0.1.13 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7be617e3cf2fe555250704336cdc61c2f87adde3f2ff97fcf432bef741a31f3
[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" "e7be617e3cf2fe555250704336cdc61c2f87adde3f2ff97fcf432bef741a31f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7be617e3cf2fe555250704336cdc61c2f87adde3f2ff97fcf432bef741a31f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7be617e3cf2fe555250704336cdc61c2f87adde3f2ff97fcf432bef741a31f3", kill_on_drop: false }`
[INFO] [stdout] e7be617e3cf2fe555250704336cdc61c2f87adde3f2ff97fcf432bef741a31f3
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08c53df46eab4a6647f5b2ce50aef997c3892e9370957529dd8585cf1f315389
[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" "08c53df46eab4a6647f5b2ce50aef997c3892e9370957529dd8585cf1f315389", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-io v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "08c53df46eab4a6647f5b2ce50aef997c3892e9370957529dd8585cf1f315389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c53df46eab4a6647f5b2ce50aef997c3892e9370957529dd8585cf1f315389", kill_on_drop: false }`
[INFO] [stdout] 08c53df46eab4a6647f5b2ce50aef997c3892e9370957529dd8585cf1f315389
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c72589a0823ff13a82c307a2b62db8bd12b7dffa4e193db062e72b1084714c7
[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" "4c72589a0823ff13a82c307a2b62db8bd12b7dffa4e193db062e72b1084714c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio-io v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.18s
[INFO] running `Command { std: "docker" "inspect" "4c72589a0823ff13a82c307a2b62db8bd12b7dffa4e193db062e72b1084714c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c72589a0823ff13a82c307a2b62db8bd12b7dffa4e193db062e72b1084714c7", kill_on_drop: false }`
[INFO] [stdout] 4c72589a0823ff13a82c307a2b62db8bd12b7dffa4e193db062e72b1084714c7
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d3635e610a06b6b60366fdb544eb4d5fd31d4eb5d69b8893d47c6072b73e7937
[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" "d3635e610a06b6b60366fdb544eb4d5fd31d4eb5d69b8893d47c6072b73e7937", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_io-186bc3904b9aac80
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test split::tests::split_readhalf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] test split::tests::split_writehalf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] test split::tests::unsplit_ok ... ok
[INFO] [stdout] test split::tests::unsplit_err4 ... ok
[INFO] [stdout] test split::tests::unsplit_err3 ... ok
[INFO] [stdout] test split::tests::unsplit_err1 ... ok
[INFO] [stdout] test split::tests::unsplit_err2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_read-0cc204db5ae2c200
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test read_buf_error ... ok
[INFO] [stdout] test read_buf_no_capacity ... ok
[INFO] [stdout] test read_buf_no_uninitialized ... ok
[INFO] [stdout] test read_buf_uninitialized_ok ... ok
[INFO] [stdout] test read_buf_success ... ok
[INFO] [stdout] test read_buf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/length_delimited-54c1d88b3b0c89ad
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test read_incomplete_head ... ok
[INFO] [stdout] test read_max_frame_len ... ok
[INFO] [stdout] test read_incomplete_payload ... ok
[INFO] [stdout] test read_incomplete_head_multi ... ok
[INFO] [stdout] test read_one_byte_length_field ... ok
[INFO] [stdout] test read_multi_frame_multi_packet_wait ... ok
[INFO] [stdout] test read_empty_io_yields_nothing ... ok
[INFO] [stdout] test read_single_frame_multi_packet ... ok
[INFO] [stdout] test read_header_offset ... ok
[INFO] [stdout] test read_single_frame_one_packet ... ok
[INFO] [stdout] test read_single_frame_one_packet_native_endian ... ok
[INFO] [stdout] test read_single_frame_one_packet_little_endian ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet ... ok
[INFO] [stdout] test read_multi_frame_multi_packet ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet_length_includes_head ... ok
[INFO] [stdout] test read_single_frame_multi_packet_wait ... ok
[INFO] [stdout] test write_nothing_yields_nothing ... ok
[INFO] [stdout] test write_single_frame_length_adjusted ... ok
[INFO] [stdout] test write_max_frame_len ... ok
[INFO] [stdout] test write_single_frame_little_endian ... ok
[INFO] [stdout] test write_single_frame_one_packet ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet_skip_none_adjusted ... ok
[INFO] [stdout] test read_update_max_frame_len_in_flight ... 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_update_max_frame_len_at_rest ... ok
[INFO] [stdout] test write_single_frame_with_short_length_field ... ok
[INFO] [stdout] test write_update_max_frame_len_at_rest ... ok
[INFO] [stdout] test write_update_max_frame_len_in_flight ... ok
[INFO] [stderr]    Doc-tests tokio-io
[INFO] [stdout] test write_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::little_endian (line 666) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::max_frame_length (line 722) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 302) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_adjustment (line 787) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 214) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 257) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::big_endian (line 643) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_length (line 745) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 150) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_offset (line 767) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::native_endian (line 689) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 117) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 347) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 181) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 53) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new (line 600) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 76) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_write (line 861) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::num_skip (line 810) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_read (line 829) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_framed (line 891) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d3635e610a06b6b60366fdb544eb4d5fd31d4eb5d69b8893d47c6072b73e7937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3635e610a06b6b60366fdb544eb4d5fd31d4eb5d69b8893d47c6072b73e7937", kill_on_drop: false }`
[INFO] [stdout] d3635e610a06b6b60366fdb544eb4d5fd31d4eb5d69b8893d47c6072b73e7937