[INFO] crate gaffer_udp 0.1.4 is already in cache
[INFO] testing gaffer_udp-0.1.4 against 1.44.0 for beta-1.45-1
[INFO] extracting crate gaffer_udp 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate gaffer_udp 0.1.4 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 338e1757cc0ae5b1f2e8687de03ed472b1f1947b5f4a0de9dd9b0c5376566c22
[INFO] running `"docker" "start" "-a" "338e1757cc0ae5b1f2e8687de03ed472b1f1947b5f4a0de9dd9b0c5376566c22"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling gaffer_udp v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packet.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packet.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let ack_seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packet.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let ack_field = try!(rdr.read_u32::<BigEndian>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket/blocking.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 |       try!(self.single_send(packet));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 |       try!(self.single_send(packet));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket': use net module instead
[INFO] [stderr]  --> src/socket/non_blocking.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mio::udp::UdpSocket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 |   udp_socket: UdpSocket,
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket::bind': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket::recv_from': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     self.udp_socket.recv_from(&mut self.recv_buffer)
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket::send_to': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |     self.udp_socket.send_to(payload.as_ref(), &destination)
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `"docker" "inspect" "338e1757cc0ae5b1f2e8687de03ed472b1f1947b5f4a0de9dd9b0c5376566c22"`
[INFO] running `"docker" "rm" "-f" "338e1757cc0ae5b1f2e8687de03ed472b1f1947b5f4a0de9dd9b0c5376566c22"`
[INFO] [stdout] 338e1757cc0ae5b1f2e8687de03ed472b1f1947b5f4a0de9dd9b0c5376566c22
[INFO] running `"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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5007757fd5438f5030da51efdb1c55fa74cbd46eed4a1abf1466c65b4df7cc2
[INFO] running `"docker" "start" "-a" "a5007757fd5438f5030da51efdb1c55fa74cbd46eed4a1abf1466c65b4df7cc2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling itoa v0.1.1
[INFO] [stderr]    Compiling serde v0.7.15
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling syntex_pos v0.39.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packet.rs:63:15
[INFO] [stderr]    |
[INFO] [stderr] 63 |     let seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stderr]    |               ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packet.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let ack_seq = try!(rdr.read_u16::<BigEndian>());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/packet.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |     let ack_field = try!(rdr.read_u32::<BigEndian>());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket/blocking.rs:55:7
[INFO] [stderr]    |
[INFO] [stderr] 55 |       try!(self.single_send(packet));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 |       try!(self.single_send(packet));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket': use net module instead
[INFO] [stderr]  --> src/socket/non_blocking.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mio::udp::UdpSocket;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:16:15
[INFO] [stderr]    |
[INFO] [stderr] 16 |   udp_socket: UdpSocket,
[INFO] [stderr]    |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket::bind': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket::recv_from': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 |     self.udp_socket.recv_from(&mut self.recv_buffer)
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::udp::UdpSocket::send_to': use net module instead
[INFO] [stderr]   --> src/socket/non_blocking.rs:78:21
[INFO] [stderr]    |
[INFO] [stderr] 78 |     self.udp_socket.send_to(payload.as_ref(), &destination)
[INFO] [stderr]    |                     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling syntex_errors v0.39.0
[INFO] [stderr]    Compiling syntex_syntax v0.39.0
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling serde_json v0.7.4
[INFO] [stderr] error[E0502]: cannot borrow `cx.parse_sess.span_diagnostic` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syntex_syntax-0.39.0/src/ext/expand.rs:659:25
[INFO] [stderr]     |
[INFO] [stderr] 649 |         let mut expander = MacroExpander::new(&mut cx);
[INFO] [stderr]     |                                               ------- mutable borrow occurs here
[INFO] [stderr] ...
[INFO] [stderr] 659 |         let err_count = cx.parse_sess.span_diagnostic.err_count();
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ immutable borrow occurs here
[INFO] [stderr] 660 |         let mut ret = expander.fold_crate(c);
[INFO] [stderr]     |                       -------- mutable borrow later used here
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0502`.
[INFO] [stderr] error: could not compile `syntex_syntax`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a5007757fd5438f5030da51efdb1c55fa74cbd46eed4a1abf1466c65b4df7cc2"`
[INFO] running `"docker" "rm" "-f" "a5007757fd5438f5030da51efdb1c55fa74cbd46eed4a1abf1466c65b4df7cc2"`
[INFO] [stdout] a5007757fd5438f5030da51efdb1c55fa74cbd46eed4a1abf1466c65b4df7cc2