[INFO] fetching crate gaffer_udp 0.1.4...
[INFO] building gaffer_udp-0.1.4 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate gaffer_udp 0.1.4 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gaffer_udp 0.1.4 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gaffer_udp 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate gaffer_udp 0.1.4
[INFO] tweaked toml for crates.io crate gaffer_udp 0.1.4 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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] 0d94c8c4d404aede9df7ee2d5f3759bc09acf55f86c114e55d93b14f2b9246a4
[INFO] running `Command { std: "docker" "start" "-a" "0d94c8c4d404aede9df7ee2d5f3759bc09acf55f86c114e55d93b14f2b9246a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d94c8c4d404aede9df7ee2d5f3759bc09acf55f86c114e55d93b14f2b9246a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d94c8c4d404aede9df7ee2d5f3759bc09acf55f86c114e55d93b14f2b9246a4", kill_on_drop: false }`
[INFO] [stdout] 0d94c8c4d404aede9df7ee2d5f3759bc09acf55f86c114e55d93b14f2b9246a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570e2c6e849ad4b38fbebcedd721186ead595e5b4c3c67a56eaa09dfdc28c2b2
[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" "570e2c6e849ad4b38fbebcedd721186ead595e5b4c3c67a56eaa09dfdc28c2b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.37
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling gaffer_udp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/packet.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/packet.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let ack_seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/packet.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let ack_field = try!(rdr.read_u32::<BigEndian>());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket/blocking.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 |       try!(self.single_send(packet));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 |       try!(self.single_send(packet));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::udp::UdpSocket`: use net module instead
[INFO] [stdout]  --> src/socket/non_blocking.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mio::udp::UdpSocket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::udp::UdpSocket`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |   udp_socket: UdpSocket,
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::udp::UdpSocket`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::udp::UdpSocket::bind`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::udp::UdpSocket::recv_from`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     self.udp_socket.recv_from(&mut self.recv_buffer)
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::udp::UdpSocket::send_to`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     self.udp_socket.send_to(payload.as_ref(), &destination)
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.84s
[INFO] running `Command { std: "docker" "inspect" "570e2c6e849ad4b38fbebcedd721186ead595e5b4c3c67a56eaa09dfdc28c2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570e2c6e849ad4b38fbebcedd721186ead595e5b4c3c67a56eaa09dfdc28c2b2", kill_on_drop: false }`
[INFO] [stdout] 570e2c6e849ad4b38fbebcedd721186ead595e5b4c3c67a56eaa09dfdc28c2b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ff34b919075f35a1787659e9c448a34b06bab8de" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df8c49021a7c672589eec9c7b3d992d8d4f5427631ef4e91fac0fe50f9940b74
[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" "df8c49021a7c672589eec9c7b3d992d8d4f5427631ef4e91fac0fe50f9940b74", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/packet.rs:63:15
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stdout]    |               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/packet.rs:64:19
[INFO] [stdout]    |
[INFO] [stdout] 64 |     let ack_seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/packet.rs:65:21
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let ack_field = try!(rdr.read_u32::<BigEndian>());
[INFO] [stdout]    |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket/blocking.rs:55:7
[INFO] [stdout]    |
[INFO] [stdout] 55 |       try!(self.single_send(packet));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 |       try!(self.single_send(packet));
[INFO] [stdout]    |       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::udp::UdpSocket`: use net module instead
[INFO] [stdout]  --> src/socket/non_blocking.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use mio::udp::UdpSocket;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::udp::UdpSocket`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 16 |   udp_socket: UdpSocket,
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `mio::udp::UdpSocket`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::udp::UdpSocket::bind`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::udp::UdpSocket::recv_from`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 41 |     self.udp_socket.recv_from(&mut self.recv_buffer)
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::udp::UdpSocket::send_to`: use net module instead
[INFO] [stdout]   --> src/socket/non_blocking.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     self.udp_socket.send_to(payload.as_ref(), &destination)
[INFO] [stdout]    |                     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr]    Compiling syntex_pos v0.39.0
[INFO] [stderr]    Compiling syntex_errors v0.39.0
[INFO] [stderr]    Compiling syntex_syntax v0.39.0
[INFO] [stdout] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25
[INFO] [stdout]     |
[INFO] [stdout] 649 |         let mut expander = MacroExpander::new(&mut cx);
[INFO] [stdout]     |                                               ------- mutable borrow occurs here
[INFO] [stdout] ...
[INFO] [stdout] 659 |         let err_count = cx.parse_sess.span_diagnostic.err_count();
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stdout] 660 |         let mut ret = expander.fold_crate(c);
[INFO] [stdout]     |                       -------- mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syntex_syntax`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "df8c49021a7c672589eec9c7b3d992d8d4f5427631ef4e91fac0fe50f9940b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8c49021a7c672589eec9c7b3d992d8d4f5427631ef4e91fac0fe50f9940b74", kill_on_drop: false }`
[INFO] [stdout] df8c49021a7c672589eec9c7b3d992d8d4f5427631ef4e91fac0fe50f9940b74
