[INFO] fetching crate utp2 0.1.0... [INFO] testing utp2-0.1.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate utp2 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate utp2 0.1.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate utp2 0.1.0 [INFO] finished tweaking crates.io crate utp2 0.1.0 [INFO] tweaked toml for crates.io crate utp2 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b94256f8a04053b1f6e4d461942df8fbf77c187c6a176317962d0fe70b6fa77 [INFO] running `Command { std: "docker" "start" "-a" "6b94256f8a04053b1f6e4d461942df8fbf77c187c6a176317962d0fe70b6fa77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b94256f8a04053b1f6e4d461942df8fbf77c187c6a176317962d0fe70b6fa77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b94256f8a04053b1f6e4d461942df8fbf77c187c6a176317962d0fe70b6fa77", kill_on_drop: false }` [INFO] [stdout] 6b94256f8a04053b1f6e4d461942df8fbf77c187c6a176317962d0fe70b6fa77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3815d7ca8a150a34490209aab54c295c5cc843a713ec52fb4c1c22c6204195e1 [INFO] running `Command { std: "docker" "start" "-a" "3815d7ca8a150a34490209aab54c295c5cc843a713ec52fb4c1c22c6204195e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling slab v0.4.5 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling utp2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/in_queue.rs:124:25 [INFO] [stdout] | [INFO] [stdout] 124 | let n = try!(buf.read(dst)); [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/socket.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | try!(connection.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:372:17 [INFO] [stdout] | [INFO] [stdout] 372 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | try!(self.listener.set_readiness(Ready::empty())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:398:17 [INFO] [stdout] | [INFO] [stdout] 398 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:533:13 [INFO] [stdout] | [INFO] [stdout] 533 | try!(self.connections[idx].tick(&mut self.shared)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:559:29 [INFO] [stdout] | [INFO] [stdout] 559 | ... try!(conn.process(packet, &mut self.shared)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:654:9 [INFO] [stdout] | [INFO] [stdout] 654 | try!(self.listener.set_readiness(Ready::readable())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:665:29 [INFO] [stdout] | [INFO] [stdout] 665 | let (n, addr) = try!(self.shared.socket.recv_from(self.in_buf.bytes_mut())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:671:22 [INFO] [stdout] | [INFO] [stdout] 671 | let packet = try!(Packet::parse(self.in_buf.take())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:800:9 [INFO] [stdout] | [INFO] [stdout] 800 | try!(self.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:728:13 [INFO] [stdout] | [INFO] [stdout] 728 | try!(self.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/util.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `Command { std: "docker" "inspect" "3815d7ca8a150a34490209aab54c295c5cc843a713ec52fb4c1c22c6204195e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3815d7ca8a150a34490209aab54c295c5cc843a713ec52fb4c1c22c6204195e1", kill_on_drop: false }` [INFO] [stdout] 3815d7ca8a150a34490209aab54c295c5cc843a713ec52fb4c1c22c6204195e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec94a62b3a3f2857f1eafefea0ec5dd4e03f00efb7ee5bdfc731fcceb440ecbf [INFO] running `Command { std: "docker" "start" "-a" "ec94a62b3a3f2857f1eafefea0ec5dd4e03f00efb7ee5bdfc731fcceb440ecbf", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling ucd-util v0.1.8 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/in_queue.rs:124:25 [INFO] [stdout] | [INFO] [stdout] 124 | let n = try!(buf.read(dst)); [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/socket.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | try!(connection.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:372:17 [INFO] [stdout] | [INFO] [stdout] 372 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | try!(self.listener.set_readiness(Ready::empty())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:398:17 [INFO] [stdout] | [INFO] [stdout] 398 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:533:13 [INFO] [stdout] | [INFO] [stdout] 533 | try!(self.connections[idx].tick(&mut self.shared)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:559:29 [INFO] [stdout] | [INFO] [stdout] 559 | ... try!(conn.process(packet, &mut self.shared)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:654:9 [INFO] [stdout] | [INFO] [stdout] 654 | try!(self.listener.set_readiness(Ready::readable())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:665:29 [INFO] [stdout] | [INFO] [stdout] 665 | let (n, addr) = try!(self.shared.socket.recv_from(self.in_buf.bytes_mut())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:671:22 [INFO] [stdout] | [INFO] [stdout] 671 | let packet = try!(Packet::parse(self.in_buf.take())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:800:9 [INFO] [stdout] | [INFO] [stdout] 800 | try!(self.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:728:13 [INFO] [stdout] | [INFO] [stdout] 728 | try!(self.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/util.rs:49:16 [INFO] [stdout] | [INFO] [stdout] 49 | use rand::{self, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.5.6 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling utp2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `utp` [INFO] [stdout] --> examples/server.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate utp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `utp` [INFO] [stdout] --> examples/client.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate utp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UtpSocket` [INFO] [stdout] --> examples/server.rs:30:30 [INFO] [stdout] | [INFO] [stdout] 30 | let (socket, listener) = UtpSocket::bind(&addr).unwrap(); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `UtpSocket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `UtpSocket` [INFO] [stdout] --> examples/client.rs:16:23 [INFO] [stdout] | [INFO] [stdout] 16 | let (socket, _) = UtpSocket::bind(&local_addr).unwrap(); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `UtpSocket` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `utp2` due to 3 previous errors [INFO] [stdout] Some errors have detailed explanations: E0433, E0463. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0433, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/in_queue.rs:124:25 [INFO] [stdout] | [INFO] [stdout] 124 | let n = try!(buf.read(dst)); [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/socket.rs:294:21 [INFO] [stdout] | [INFO] [stdout] 294 | try!(connection.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:372:17 [INFO] [stdout] | [INFO] [stdout] 372 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:378:17 [INFO] [stdout] | [INFO] [stdout] 378 | try!(self.listener.set_readiness(Ready::empty())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:398:17 [INFO] [stdout] | [INFO] [stdout] 398 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | try!(conn.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:533:13 [INFO] [stdout] | [INFO] [stdout] 533 | try!(self.connections[idx].tick(&mut self.shared)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:559:29 [INFO] [stdout] | [INFO] [stdout] 559 | ... try!(conn.process(packet, &mut self.shared)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:654:9 [INFO] [stdout] | [INFO] [stdout] 654 | try!(self.listener.set_readiness(Ready::readable())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:665:29 [INFO] [stdout] | [INFO] [stdout] 665 | let (n, addr) = try!(self.shared.socket.recv_from(self.in_buf.bytes_mut())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:671:22 [INFO] [stdout] | [INFO] [stdout] 671 | let packet = try!(Packet::parse(self.in_buf.take())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:800:9 [INFO] [stdout] | [INFO] [stdout] 800 | try!(self.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/socket.rs:728:13 [INFO] [stdout] | [INFO] [stdout] 728 | try!(self.update_readiness()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ec94a62b3a3f2857f1eafefea0ec5dd4e03f00efb7ee5bdfc731fcceb440ecbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec94a62b3a3f2857f1eafefea0ec5dd4e03f00efb7ee5bdfc731fcceb440ecbf", kill_on_drop: false }` [INFO] [stdout] ec94a62b3a3f2857f1eafefea0ec5dd4e03f00efb7ee5bdfc731fcceb440ecbf