[INFO] crate tokio-io 0.1.13 is already in cache
[INFO] testing tokio-io-0.1.13 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate tokio-io 0.1.13 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate tokio-io 0.1.13 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1946422455880c81213178d49846c558f73471c86bc7d4d3594b1235395a64b
[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" "f1946422455880c81213178d49846c558f73471c86bc7d4d3594b1235395a64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1946422455880c81213178d49846c558f73471c86bc7d4d3594b1235395a64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1946422455880c81213178d49846c558f73471c86bc7d4d3594b1235395a64b", kill_on_drop: false }`
[INFO] [stdout] f1946422455880c81213178d49846c558f73471c86bc7d4d3594b1235395a64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e6148acc14cadb2c06e7fd9145f84d7315db77ad7d9c0df580c0b9e5d029a74
[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" "6e6148acc14cadb2c06e7fd9145f84d7315db77ad7d9c0df580c0b9e5d029a74", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling tokio-io v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.16s
[INFO] running `Command { std: "docker" "inspect" "6e6148acc14cadb2c06e7fd9145f84d7315db77ad7d9c0df580c0b9e5d029a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e6148acc14cadb2c06e7fd9145f84d7315db77ad7d9c0df580c0b9e5d029a74", kill_on_drop: false }`
[INFO] [stdout] 6e6148acc14cadb2c06e7fd9145f84d7315db77ad7d9c0df580c0b9e5d029a74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1dff400f2672864344ff6c116f36354172724227616e4257dd7237ca9f397431
[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" "1dff400f2672864344ff6c116f36354172724227616e4257dd7237ca9f397431", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-io v0.1.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.31s
[INFO] running `Command { std: "docker" "inspect" "1dff400f2672864344ff6c116f36354172724227616e4257dd7237ca9f397431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dff400f2672864344ff6c116f36354172724227616e4257dd7237ca9f397431", kill_on_drop: false }`
[INFO] [stdout] 1dff400f2672864344ff6c116f36354172724227616e4257dd7237ca9f397431
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 28ab45eec0824fe2a35baed083720b598f36aa44a95fecd07809754c9a86001c
[INFO] running `Command { std: "docker" "start" "-a" "28ab45eec0824fe2a35baed083720b598f36aa44a95fecd07809754c9a86001c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tokio_io-bb1ef415a5ccdd7d
[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::unsplit_ok ... ok
[INFO] [stdout] test split::tests::split_writehalf_translate_wouldblock_to_not_ready ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/async_read-0853095da0acc86f
[INFO] [stdout] test split::tests::unsplit_err2 ... ok
[INFO] [stdout] test split::tests::unsplit_err3 ... ok
[INFO] [stdout] test split::tests::unsplit_err4 ... ok
[INFO] [stdout] test split::tests::unsplit_err1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test read_buf_no_uninitialized ... ok
[INFO] [stdout] test read_buf_error ... ok
[INFO] [stdout] test read_buf_translate_wouldblock_to_not_ready ... ok
[INFO] [stdout] test read_buf_no_capacity ... ok
[INFO] [stdout] test read_buf_success ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/length_delimited-12dab88fb2391d89
[INFO] [stdout] test read_buf_uninitialized_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test read_single_multi_frame_one_packet_length_includes_head ... ok
[INFO] [stdout] test read_max_frame_len ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet_skip_none_adjusted ... ok
[INFO] [stdout] test read_incomplete_head ... ok
[INFO] [stdout] test read_empty_io_yields_nothing ... ok
[INFO] [stdout] test read_single_frame_multi_packet ... ok
[INFO] [stdout] test read_single_multi_frame_one_packet ... ok
[INFO] [stdout] test read_incomplete_head_multi ... ok
[INFO] [stdout] test read_update_max_frame_len_in_flight ... ok
[INFO] [stdout] test read_multi_frame_multi_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_frame_one_packet ... ok
[INFO] [stdout] test write_single_frame_would_block ... ok
[INFO] [stdout] test write_single_multi_frame_multi_packet ... ok
[INFO] [stdout] test write_update_max_frame_len_in_flight ... ok
[INFO] [stdout] test read_multi_frame_multi_packet_wait ... ok
[INFO] [stdout] test write_zero ... ok
[INFO] [stdout] test read_single_frame_multi_packet_wait ... ok
[INFO] [stdout] test read_update_max_frame_len_at_rest ... ok
[INFO] [stdout] test write_max_frame_len ... ok
[INFO] [stdout] test read_incomplete_payload ... ok
[INFO] [stdout] test read_header_offset ... ok
[INFO] [stdout] test read_one_byte_length_field ... ok
[INFO] [stdout] test write_single_multi_frame_one_packet ... ok
[INFO] [stdout] test write_single_frame_with_short_length_field ... ok
[INFO] [stdout] test write_single_frame_one_packet ... ok
[INFO] [stdout] test write_single_frame_little_endian ... ok
[INFO] [stdout] test write_update_max_frame_len_at_rest ... ok
[INFO] [stdout] test write_single_frame_length_adjusted ... ok
[INFO] [stderr]    Doc-tests tokio-io
[INFO] [stdout] test write_nothing_yields_nothing ... 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/codec/mod.rs - codec::length_delimited (line 181) ... 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 150) ... ok
[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::native_endian (line 689) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 302) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 347) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_length (line 745) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::big_endian (line 643) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 257) ... 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 76) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_field_offset (line 767) ... ok
[INFO] [stdout] test src/codec/mod.rs - codec::length_delimited (line 53) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::length_adjustment (line 787) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::max_frame_length (line 722) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new (line 600) ... 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::num_skip (line 810) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_framed (line 891) ... ok
[INFO] [stdout] test src/length_delimited.rs - length_delimited::Builder::new_write (line 861) ... 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" "28ab45eec0824fe2a35baed083720b598f36aa44a95fecd07809754c9a86001c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ab45eec0824fe2a35baed083720b598f36aa44a95fecd07809754c9a86001c", kill_on_drop: false }`
[INFO] [stdout] 28ab45eec0824fe2a35baed083720b598f36aa44a95fecd07809754c9a86001c