[INFO] fetching crate mles-utils 1.1.6...
[INFO] testing mles-utils-1.1.6 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate mles-utils 1.1.6 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate mles-utils 1.1.6 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mles-utils 1.1.6
[INFO] finished tweaking crates.io crate mles-utils 1.1.6
[INFO] tweaked toml for crates.io crate mles-utils 1.1.6 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", 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] 12e4d195842b40ed1739008c69690900bb7cb739a6d622b61cc6bec981586504
[INFO] running `Command { std: "docker" "start" "-a" "12e4d195842b40ed1739008c69690900bb7cb739a6d622b61cc6bec981586504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12e4d195842b40ed1739008c69690900bb7cb739a6d622b61cc6bec981586504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12e4d195842b40ed1739008c69690900bb7cb739a6d622b61cc6bec981586504", kill_on_drop: false }`
[INFO] [stdout] 12e4d195842b40ed1739008c69690900bb7cb739a6d622b61cc6bec981586504
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06671ca60f552cc37e08b2c08ceb5c5fb66678a80929f6f6487dfc9c2832cabd
[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" "06671ca60f552cc37e08b2c08ceb5c5fb66678a80929f6f6487dfc9c2832cabd", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling siphasher v0.3.5
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling smallvec v0.6.14
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling mles-utils v1.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "06671ca60f552cc37e08b2c08ceb5c5fb66678a80929f6f6487dfc9c2832cabd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06671ca60f552cc37e08b2c08ceb5c5fb66678a80929f6f6487dfc9c2832cabd", kill_on_drop: false }`
[INFO] [stdout] 06671ca60f552cc37e08b2c08ceb5c5fb66678a80929f6f6487dfc9c2832cabd
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca373c94ab712f9b70614d920758dc3da7238e301d56782dc6ef65687ada72c1
[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" "ca373c94ab712f9b70614d920758dc3da7238e301d56782dc6ef65687ada72c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mles-utils v1.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `Command { std: "docker" "inspect" "ca373c94ab712f9b70614d920758dc3da7238e301d56782dc6ef65687ada72c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca373c94ab712f9b70614d920758dc3da7238e301d56782dc6ef65687ada72c1", kill_on_drop: false }`
[INFO] [stdout] ca373c94ab712f9b70614d920758dc3da7238e301d56782dc6ef65687ada72c1
[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=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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9962ae72f57d93af4cd668ab642a124b5a23a657b1b6a9e318dbc942230e9f7a
[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" "9962ae72f57d93af4cd668ab642a124b5a23a657b1b6a9e318dbc942230e9f7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mles_utils-31af2a9da5897ae6)
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test frame::tests::test_message_decode ... ok
[INFO] [stdout] test local_db::tests::test_new_peer_db ... ok
[INFO] [stdout] test peer::tests::test_has_peer ... ok
[INFO] [stdout] test local_db::tests::test_new_db ... ok
[INFO] [stdout] test peer::tests::test_peer_set_cid ... ok
[INFO] [stdout] test tests::test_cid ... ok
[INFO] [stdout] test tests::test_encode_decode_msg ... ok
[INFO] [stdout] test tests::test_read_hdr_len_16k ... ok
[INFO] [stdout] test tests::test_set_get_msg ... ok
[INFO] [stdout] test tests::test_set_get_mut_msg ... ok
[INFO] [stdout] test local_db::tests::test_db_history_limit ... ok
[INFO] [stdout] test frame::tests::test_message_resync_decode ... ok
[INFO] [stdout] test frame::tests::test_message_resync_multi_decode ... ok
[INFO] [stdout] test tests::test_read_hdr_len_16_7m ... ok
[INFO] [stdout] test tests::test_encode_decode_resync_msg ... ok
[INFO] [stdout] test tests::test_read_hdr_len_one ... ok
[INFO] [stdout] test tests::test_msgconn_send_read ... ok
[INFO] [stdout] test tests::test_msgconn_read_send ... ok
[INFO] [stdout] test tests::test_msgconn_peer_read_send ... ok
[INFO] [stdout] test tests::test_msgconn_peer_send_read ... ok
[INFO] [stderr]    Doc-tests mles-utils
[INFO] [stdout] test tests::test_msgconn_basic_read_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mles_utils --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-1bf74efc76f85092.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-400609fe0b38dbbe.rlib --extern mles_utils=/opt/rustwide/target/debug/deps/libmles_utils-821c73e435421166.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-cf3c707e87a3eee3.rlib --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-41ffbe549fcb17e2.rlib --extern serde_cbor=/opt/rustwide/target/debug/deps/libserde_cbor-fbfc123353be86e6.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-9a0b5b6d517518ab.so --extern siphasher=/opt/rustwide/target/debug/deps/libsiphasher-fbf4bb83630cc304.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-07c61f79b5123f38.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "9962ae72f57d93af4cd668ab642a124b5a23a657b1b6a9e318dbc942230e9f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9962ae72f57d93af4cd668ab642a124b5a23a657b1b6a9e318dbc942230e9f7a", kill_on_drop: false }`
[INFO] [stdout] 9962ae72f57d93af4cd668ab642a124b5a23a657b1b6a9e318dbc942230e9f7a