[INFO] fetching crate smoltcp 0.6.0...
[INFO] testing smoltcp-0.6.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate smoltcp 0.6.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate smoltcp 0.6.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smoltcp 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate smoltcp 0.6.0
[INFO] tweaked toml for crates.io crate smoltcp 0.6.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate smoltcp 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 158e54c8c316435e0775d3e63dcd157bb9a11021fc7e11b21a59c43e99d6a028
[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" "158e54c8c316435e0775d3e63dcd157bb9a11021fc7e11b21a59c43e99d6a028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "158e54c8c316435e0775d3e63dcd157bb9a11021fc7e11b21a59c43e99d6a028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158e54c8c316435e0775d3e63dcd157bb9a11021fc7e11b21a59c43e99d6a028", kill_on_drop: false }`
[INFO] [stdout] 158e54c8c316435e0775d3e63dcd157bb9a11021fc7e11b21a59c43e99d6a028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06288ccea66a13c80dd547225b437471e04294b2c5332cbe5986c9f9ae4067ec
[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" "06288ccea66a13c80dd547225b437471e04294b2c5332cbe5986c9f9ae4067ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling log v0.4.7
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling managed v0.7.1
[INFO] [stderr]    Compiling smoltcp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut readfds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut writefds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut exceptfds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]    --> src/iface/neighbor.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     mem::replace(map, new_btree_map);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:4:98
[INFO] [stdout]     |
[INFO] [stdout] 4   | #![cfg_attr(all(any(feature = "proto-ipv4", feature = "proto-ipv6"), feature = "ethernet"), deny(unused))]
[INFO] [stdout]     |                                                                                                  ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` implied by `#[warn(unused)]`
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.26s
[INFO] running `Command { std: "docker" "inspect" "06288ccea66a13c80dd547225b437471e04294b2c5332cbe5986c9f9ae4067ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06288ccea66a13c80dd547225b437471e04294b2c5332cbe5986c9f9ae4067ec", kill_on_drop: false }`
[INFO] [stdout] 06288ccea66a13c80dd547225b437471e04294b2c5332cbe5986c9f9ae4067ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb8b56c8a1ce0630072c5278e94ee215f935794cec9f2def5825da8ab6ebe5f6
[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" "cb8b56c8a1ce0630072c5278e94ee215f935794cec9f2def5825da8ab6ebe5f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.5
[INFO] [stderr]    Compiling smallvec v0.6.10
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut readfds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut writefds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut exceptfds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `core::mem::replace` that must be used
[INFO] [stdout]    --> src/iface/neighbor.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                     mem::replace(map, new_btree_map);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:4:98
[INFO] [stdout]     |
[INFO] [stdout] 4   | #![cfg_attr(all(any(feature = "proto-ipv4", feature = "proto-ipv6"), feature = "ethernet"), deny(unused))]
[INFO] [stdout]     |                                                                                                  ^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` implied by `#[warn(unused)]`
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-syntax v0.6.10
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling smoltcp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:29:27
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut readfds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 |         let mut writefds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/phy/sys/mod.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 |         let mut exceptfds = mem::uninitialized::<libc::fd_set>();
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smoltcp`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name smoltcp src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="ethernet"' --cfg 'feature="libc"' --cfg 'feature="log"' --cfg 'feature="phy-raw_socket"' --cfg 'feature="phy-tap_interface"' --cfg 'feature="proto-igmp"' --cfg 'feature="proto-ipv4"' --cfg 'feature="proto-ipv6"' --cfg 'feature="socket-icmp"' --cfg 'feature="socket-raw"' --cfg 'feature="socket-tcp"' --cfg 'feature="socket-udp"' --cfg 'feature="std"' -C metadata=5fc85b41f6730c1a -C extra-filename=-5fc85b41f6730c1a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-1417ee2fa5ebbea5.rlib --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-86a88e70403c73cb.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-bae5f3e7200f36ae.rlib --extern getopts=/opt/rustwide/target/debug/deps/libgetopts-1a763d6fd104cffe.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-6bde233c350942f0.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-bf9319c88e2ba850.rlib --extern managed=/opt/rustwide/target/debug/deps/libmanaged-ad0b9b33a0d824fd.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-2603b79596e3bd5c.rlib --extern url=/opt/rustwide/target/debug/deps/liburl-6caa7bac78c3f129.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cb8b56c8a1ce0630072c5278e94ee215f935794cec9f2def5825da8ab6ebe5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb8b56c8a1ce0630072c5278e94ee215f935794cec9f2def5825da8ab6ebe5f6", kill_on_drop: false }`
[INFO] [stdout] cb8b56c8a1ce0630072c5278e94ee215f935794cec9f2def5825da8ab6ebe5f6
