[INFO] fetching crate gaffer_udp 0.1.4... [INFO] checking gaffer_udp-0.1.4 against beta for pr-78714 [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 beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", 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" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 112d10395d90cba0f0fdd16ac90ab015fdd4b37f01360d43b25e6757ed2dd46e [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" "112d10395d90cba0f0fdd16ac90ab015fdd4b37f01360d43b25e6757ed2dd46e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "112d10395d90cba0f0fdd16ac90ab015fdd4b37f01360d43b25e6757ed2dd46e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "112d10395d90cba0f0fdd16ac90ab015fdd4b37f01360d43b25e6757ed2dd46e", kill_on_drop: false }` [INFO] [stdout] 112d10395d90cba0f0fdd16ac90ab015fdd4b37f01360d43b25e6757ed2dd46e [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12f9c2d962f54697febc18e174e4e3f9aa0a5148dc1402d4a1d6514cb54bd660 [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" "12f9c2d962f54697febc18e174e4e3f9aa0a5148dc1402d4a1d6514cb54bd660", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.4.19 [INFO] [stderr] Compiling syntex_pos v0.39.0 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking serde_json v0.7.4 [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::()); [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::()); [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::()); [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] [stderr] Compiling syntex_syntax v0.39.0 [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] [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" "12f9c2d962f54697febc18e174e4e3f9aa0a5148dc1402d4a1d6514cb54bd660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12f9c2d962f54697febc18e174e4e3f9aa0a5148dc1402d4a1d6514cb54bd660", kill_on_drop: false }` [INFO] [stdout] 12f9c2d962f54697febc18e174e4e3f9aa0a5148dc1402d4a1d6514cb54bd660