[INFO] crate utp2 0.1.0 is already in cache [INFO] testing utp2-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate utp2 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate utp2 0.1.0 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 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-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ac3069cc35955b2a320fbe3035d243002e06539d1095de92e3520f92a7f53878 [INFO] running `"docker" "start" "-a" "ac3069cc35955b2a320fbe3035d243002e06539d1095de92e3520f92a7f53878"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling utp2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/in_queue.rs:124:25 [INFO] [stderr] | [INFO] [stderr] 124 | let n = try!(buf.read(dst)); [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/socket.rs:294:21 [INFO] [stderr] | [INFO] [stderr] 294 | try!(connection.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:372:17 [INFO] [stderr] | [INFO] [stderr] 372 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:378:17 [INFO] [stderr] | [INFO] [stderr] 378 | try!(self.listener.set_readiness(Ready::empty())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:403:17 [INFO] [stderr] | [INFO] [stderr] 403 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | try!(self.connections[idx].tick(&mut self.shared)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:559:29 [INFO] [stderr] | [INFO] [stderr] 559 | ... try!(conn.process(packet, &mut self.shared)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:654:9 [INFO] [stderr] | [INFO] [stderr] 654 | try!(self.listener.set_readiness(Ready::readable())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:665:29 [INFO] [stderr] | [INFO] [stderr] 665 | let (n, addr) = try!(self.shared.socket.recv_from(self.in_buf.bytes_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:671:22 [INFO] [stderr] | [INFO] [stderr] 671 | let packet = try!(Packet::parse(self.in_buf.take())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:728:13 [INFO] [stderr] | [INFO] [stderr] 728 | try!(self.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:800:9 [INFO] [stderr] | [INFO] [stderr] 800 | try!(self.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `rand` is imported redundantly [INFO] [stderr] --> src/util.rs:49:16 [INFO] [stderr] | [INFO] [stderr] 49 | use rand::{self, Rng}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | extern crate rand; [INFO] [stderr] | ------------------ the item `rand` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s [INFO] running `"docker" "inspect" "ac3069cc35955b2a320fbe3035d243002e06539d1095de92e3520f92a7f53878"` [INFO] running `"docker" "rm" "-f" "ac3069cc35955b2a320fbe3035d243002e06539d1095de92e3520f92a7f53878"` [INFO] [stdout] ac3069cc35955b2a320fbe3035d243002e06539d1095de92e3520f92a7f53878 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 907658b9fa1b672f12ceacfdebf46e943a2f75dca5959aa9fc8e5901975646aa [INFO] running `"docker" "start" "-a" "907658b9fa1b672f12ceacfdebf46e943a2f75dca5959aa9fc8e5901975646aa"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling utp2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/in_queue.rs:124:25 [INFO] [stderr] | [INFO] [stderr] 124 | let n = try!(buf.read(dst)); [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/socket.rs:294:21 [INFO] [stderr] | [INFO] [stderr] 294 | try!(connection.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:372:17 [INFO] [stderr] | [INFO] [stderr] 372 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:378:17 [INFO] [stderr] | [INFO] [stderr] 378 | try!(self.listener.set_readiness(Ready::empty())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:403:17 [INFO] [stderr] | [INFO] [stderr] 403 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | try!(self.connections[idx].tick(&mut self.shared)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:559:29 [INFO] [stderr] | [INFO] [stderr] 559 | ... try!(conn.process(packet, &mut self.shared)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:654:9 [INFO] [stderr] | [INFO] [stderr] 654 | try!(self.listener.set_readiness(Ready::readable())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:665:29 [INFO] [stderr] | [INFO] [stderr] 665 | let (n, addr) = try!(self.shared.socket.recv_from(self.in_buf.bytes_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:671:22 [INFO] [stderr] | [INFO] [stderr] 671 | let packet = try!(Packet::parse(self.in_buf.take())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:728:13 [INFO] [stderr] | [INFO] [stderr] 728 | try!(self.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:800:9 [INFO] [stderr] | [INFO] [stderr] 800 | try!(self.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: the item `rand` is imported redundantly [INFO] [stderr] --> src/util.rs:49:16 [INFO] [stderr] | [INFO] [stderr] 49 | use rand::{self, Rng}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | extern crate rand; [INFO] [stderr] | ------------------ the item `rand` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 14 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `utp` [INFO] [stderr] --> examples/client.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | extern crate utp; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `utp` [INFO] [stderr] --> examples/server.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | extern crate utp; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `utp2`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `utp2`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/in_queue.rs:124:25 [INFO] [stderr] | [INFO] [stderr] 124 | let n = try!(buf.read(dst)); [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/socket.rs:294:21 [INFO] [stderr] | [INFO] [stderr] 294 | try!(connection.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:372:17 [INFO] [stderr] | [INFO] [stderr] 372 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:378:17 [INFO] [stderr] | [INFO] [stderr] 378 | try!(self.listener.set_readiness(Ready::empty())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:398:17 [INFO] [stderr] | [INFO] [stderr] 398 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:403:17 [INFO] [stderr] | [INFO] [stderr] 403 | try!(conn.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | try!(self.connections[idx].tick(&mut self.shared)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:559:29 [INFO] [stderr] | [INFO] [stderr] 559 | ... try!(conn.process(packet, &mut self.shared)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:654:9 [INFO] [stderr] | [INFO] [stderr] 654 | try!(self.listener.set_readiness(Ready::readable())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:665:29 [INFO] [stderr] | [INFO] [stderr] 665 | let (n, addr) = try!(self.shared.socket.recv_from(self.in_buf.bytes_mut())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:671:22 [INFO] [stderr] | [INFO] [stderr] 671 | let packet = try!(Packet::parse(self.in_buf.take())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:728:13 [INFO] [stderr] | [INFO] [stderr] 728 | try!(self.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/socket.rs:800:9 [INFO] [stderr] | [INFO] [stderr] 800 | try!(self.update_readiness()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "907658b9fa1b672f12ceacfdebf46e943a2f75dca5959aa9fc8e5901975646aa"` [INFO] running `"docker" "rm" "-f" "907658b9fa1b672f12ceacfdebf46e943a2f75dca5959aa9fc8e5901975646aa"` [INFO] [stdout] 907658b9fa1b672f12ceacfdebf46e943a2f75dca5959aa9fc8e5901975646aa