[INFO] crate utp2 0.1.0 is already in cache [INFO] testing utp2-0.1.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate utp2 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate utp2 0.1.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] b94a2420da26bff9c503b3fd03a6f94a4e52ec380add34e2d77ec968e95273fb [INFO] running `"docker" "start" "-a" "b94a2420da26bff9c503b3fd03a6f94a4e52ec380add34e2d77ec968e95273fb"` [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling bytes v0.4.12 [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 6.97s [INFO] running `"docker" "inspect" "b94a2420da26bff9c503b3fd03a6f94a4e52ec380add34e2d77ec968e95273fb"` [INFO] running `"docker" "rm" "-f" "b94a2420da26bff9c503b3fd03a6f94a4e52ec380add34e2d77ec968e95273fb"` [INFO] [stdout] b94a2420da26bff9c503b3fd03a6f94a4e52ec380add34e2d77ec968e95273fb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] b2574e87c78d1e84f6e0e141b7dd84be5f110987ea70902c2a76477308a00ca2 [INFO] running `"docker" "start" "-a" "b2574e87c78d1e84f6e0e141b7dd84be5f110987ea70902c2a76477308a00ca2"` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling thread_local v0.3.6 [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] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling utp2 v0.1.0 (/opt/rustwide/workdir) [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[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: aborting due to previous error [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] 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" "b2574e87c78d1e84f6e0e141b7dd84be5f110987ea70902c2a76477308a00ca2"` [INFO] running `"docker" "rm" "-f" "b2574e87c78d1e84f6e0e141b7dd84be5f110987ea70902c2a76477308a00ca2"` [INFO] [stdout] b2574e87c78d1e84f6e0e141b7dd84be5f110987ea70902c2a76477308a00ca2