[INFO] fetching crate gaffer_udp 0.1.4...
[INFO] checking gaffer_udp-0.1.4 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate gaffer_udp 0.1.4 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate gaffer_udp 0.1.4 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "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-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding aho-corasick v0.5.3 (available: v1.1.3)
[INFO] [stderr]       Adding aster v0.22.1 (available: v0.41.0)
[INFO] [stderr]       Adding bitflags v0.5.0 (available: v2.6.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (available: v2.6.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (available: v1.0.0)
[INFO] [stderr]       Adding cucumber v0.1.3 (available: v0.21.1)
[INFO] [stderr]       Adding itertools v0.4.19 (available: v0.13.0)
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[INFO] [stderr]       Adding log v0.3.9 (available: v0.4.22)
[INFO] [stderr]       Adding memchr v0.1.11 (available: v2.7.4)
[INFO] [stderr]       Adding mio v0.6.23 (available: v1.0.2)
[INFO] [stderr]       Adding miow v0.2.2 (available: v0.6.0)
[INFO] [stderr]       Adding num-traits v0.1.43 (available: v0.2.19)
[INFO] [stderr]       Adding quasi v0.16.0 (available: v0.32.0)
[INFO] [stderr]       Adding quasi_codegen v0.16.0 (available: v0.32.0)
[INFO] [stderr]       Adding regex v0.1.80 (available: v1.10.6)
[INFO] [stderr]       Adding regex-syntax v0.3.9 (available: v0.8.4)
[INFO] [stderr]       Adding serde v0.7.15 (available: v1.0.210)
[INFO] [stderr]       Adding serde_codegen v0.7.15 (available: v0.9.0)
[INFO] [stderr]       Adding serde_codegen_internals v0.4.0 (available: v0.14.2)
[INFO] [stderr]       Adding serde_json v0.7.4 (available: v1.0.128)
[INFO] [stderr]       Adding syntex v0.39.0 (available: v0.58.1)
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[INFO] [stderr]       Adding syntex_pos v0.39.0 (available: v0.59.1)
[INFO] [stderr]       Adding syntex_syntax v0.39.0 (available: v0.59.1)
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[INFO] [stderr]       Adding unicode-xid v0.0.3 (available: v0.2.6)
[INFO] [stderr]       Adding utf8-ranges v0.1.3 (available: v1.0.5)
[INFO] [stderr]       Adding winapi v0.2.8 (available: v0.3.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miow v0.2.2
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[INFO] [stderr]   Downloaded cucumber v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9106ba2db954cb45234cd212d5c90227cc5e282089f1428dfb36e19f6e78b7e5
[INFO] running `Command { std: "docker" "start" "-a" "9106ba2db954cb45234cd212d5c90227cc5e282089f1428dfb36e19f6e78b7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9106ba2db954cb45234cd212d5c90227cc5e282089f1428dfb36e19f6e78b7e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9106ba2db954cb45234cd212d5c90227cc5e282089f1428dfb36e19f6e78b7e5", kill_on_drop: false }`
[INFO] [stdout] 9106ba2db954cb45234cd212d5c90227cc5e282089f1428dfb36e19f6e78b7e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b83e596e3385522981a0fddfac1d2511e901b900f4c35b274b3184e7a45158bf
[INFO] running `Command { std: "docker" "start" "-a" "b83e596e3385522981a0fddfac1d2511e901b900f4c35b274b3184e7a45158bf", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling libc v0.2.159
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling log v0.4.22
[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 autocfg v1.3.0
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]     Checking net2 v0.2.39
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde_json v0.7.4
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]    Compiling syntex_pos v0.39.0
[INFO] [stderr]    Compiling syntex_errors v0.39.0
[INFO] [stderr]     Checking 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:3:15
[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:24:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     UdpSocket::bind(&first_addr).map(|sock| {
[INFO] [stdout]    |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `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 method `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 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/index.crates.io-6f17d22bba15001f/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 1 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` (lib) due to 2 previous errors; 223 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b83e596e3385522981a0fddfac1d2511e901b900f4c35b274b3184e7a45158bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83e596e3385522981a0fddfac1d2511e901b900f4c35b274b3184e7a45158bf", kill_on_drop: false }`
[INFO] [stdout] b83e596e3385522981a0fddfac1d2511e901b900f4c35b274b3184e7a45158bf