[INFO] fetching crate nanocurrency-peering 0.6.0...
[INFO] testing nanocurrency-peering-0.6.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate nanocurrency-peering 0.6.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate nanocurrency-peering 0.6.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nanocurrency-peering 0.6.0
[INFO] finished tweaking crates.io crate nanocurrency-peering 0.6.0
[INFO] tweaked toml for crates.io crate nanocurrency-peering 0.6.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 08791ca64d7ba989f543e9d8afd0bd14d13f1b34e0ec61ed745da7b708b70302
[INFO] running `Command { std: "docker" "start" "-a" "08791ca64d7ba989f543e9d8afd0bd14d13f1b34e0ec61ed745da7b708b70302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08791ca64d7ba989f543e9d8afd0bd14d13f1b34e0ec61ed745da7b708b70302", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08791ca64d7ba989f543e9d8afd0bd14d13f1b34e0ec61ed745da7b708b70302", kill_on_drop: false }`
[INFO] [stdout] 08791ca64d7ba989f543e9d8afd0bd14d13f1b34e0ec61ed745da7b708b70302
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d11ea13c0e44f2c36e24b617e408a3d3eba93ddbd50a584d1062775cf808cadb
[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" "d11ea13c0e44f2c36e24b617e408a3d3eba93ddbd50a584d1062775cf808cadb", kill_on_drop: false }`
[INFO] [stderr] Compiling maybe-uninit v2.0.0
[INFO] [stderr] Compiling futures v0.1.31
[INFO] [stderr] Compiling semver-parser v0.7.0
[INFO] [stderr] Compiling cc v1.0.72
[INFO] [stderr] Compiling proc-macro2 v1.0.32
[INFO] [stderr] Compiling serde v1.0.130
[INFO] [stderr] Compiling serde_derive v1.0.130
[INFO] [stderr] Compiling rustc-serialize v0.3.24
[INFO] [stderr] Compiling failure v0.1.8
[INFO] [stderr] Compiling hex v0.3.2
[INFO] [stderr] Compiling slab v0.3.0
[INFO] [stderr] Compiling crossbeam-utils v0.7.2
[INFO] [stderr] Compiling num-traits v0.2.14
[INFO] [stderr] Compiling memoffset v0.5.6
[INFO] [stderr] Compiling crossbeam-epoch v0.8.2
[INFO] [stderr] Compiling num-integer v0.1.44
[INFO] [stderr] Compiling rand_core v0.3.1
[INFO] [stderr] Compiling lock_api v0.3.4
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling log v0.4.14
[INFO] [stderr] Compiling rand_isaac v0.1.1
[INFO] [stderr] Compiling rand_xorshift v0.1.1
[INFO] [stderr] Compiling rand_hc v0.1.0
[INFO] [stderr] Compiling iovec v0.1.4
[INFO] [stderr] Compiling net2 v0.2.37
[INFO] [stderr] Compiling rand_os v0.1.3
[INFO] [stderr] Compiling rand v0.4.6
[INFO] [stderr] Compiling semver v0.9.0
[INFO] [stderr] Compiling generic-array v0.12.4
[INFO] [stderr] Compiling rand_chacha v0.1.1
[INFO] [stderr] Compiling bytes v0.4.12
[INFO] [stderr] Compiling rustc_version v0.2.3
[INFO] [stderr] Compiling mio v0.6.23
[INFO] [stderr] Compiling digest v0.8.1
[INFO] [stderr] Compiling crypto-mac v0.7.0
[INFO] [stderr] Compiling smallvec v0.6.14
[INFO] [stderr] Compiling blake2 v0.8.1
[INFO] [stderr] Compiling parking_lot_core v0.6.2
[INFO] [stderr] Compiling parking_lot v0.9.0
[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 tokio-timer v0.1.2
[INFO] [stderr] Compiling quote v1.0.10
[INFO] [stderr] Compiling mio-uds v0.6.8
[INFO] [stderr] Compiling crossbeam-deque v0.7.4
[INFO] [stderr] Compiling num-traits v0.1.43
[INFO] [stderr] Compiling tokio-timer v0.2.13
[INFO] [stderr] Compiling tokio-current-thread v0.1.7
[INFO] [stderr] Compiling clear_on_drop v0.2.4
[INFO] [stderr] Compiling syn v1.0.81
[INFO] [stderr] Compiling tokio-codec v0.1.2
[INFO] [stderr] Compiling tokio-threadpool v0.1.18
[INFO] [stderr] Compiling num-bigint v0.1.44
[INFO] [stderr] Compiling tokio-reactor v0.1.12
[INFO] [stderr] Compiling curve25519-dalek v1.2.6
[INFO] [stderr] Compiling tokio-fs v0.1.7
[INFO] [stderr] Compiling tokio-uds v0.2.7
[INFO] [stderr] Compiling tokio-udp v0.1.6
[INFO] [stderr] Compiling tokio-tcp v0.1.4
[INFO] [stderr] Compiling tokio v0.1.22
[INFO] [stderr] Compiling ed25519-dalek v0.9.1
[INFO] [stderr] Compiling nanocurrency-types v0.3.19
[INFO] [stderr] Compiling nanocurrency-protocol v0.5.1
[INFO] [stderr] Compiling nanocurrency-peering v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout] --> src/udp_framed.rs:42:39
[INFO] [stdout] |
[INFO] [stdout] 42 | fn poll(&mut self) -> Poll