[INFO] crate nonblock 0.1.0 is already in cache [INFO] testing nonblock-0.1.0 against 1.45.2 for beta-1.46-1 [INFO] extracting crate nonblock 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nonblock 0.1.0 on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate nonblock 0.1.0 [INFO] finished tweaking crates.io crate nonblock 0.1.0 [INFO] tweaked toml for crates.io crate nonblock 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7875643e41408610c91eb43addf12acf04a96dc03801ccd6e26df3b12b86bd35 [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" "7875643e41408610c91eb43addf12acf04a96dc03801ccd6e26df3b12b86bd35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7875643e41408610c91eb43addf12acf04a96dc03801ccd6e26df3b12b86bd35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7875643e41408610c91eb43addf12acf04a96dc03801ccd6e26df3b12b86bd35", kill_on_drop: false }` [INFO] [stdout] 7875643e41408610c91eb43addf12acf04a96dc03801ccd6e26df3b12b86bd35 [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9bf1c694bf4651e9fa5835a297a9e3531849e367d669aa58fb9db62846cdd8ec [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" "9bf1c694bf4651e9fa5835a297a9e3531849e367d669aa58fb9db62846cdd8ec", kill_on_drop: false }` [INFO] [stderr] Compiling nonblock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | try!(set_blocking(fd, false)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | try!(set_blocking(fd, true)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | let _ = try!(res); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "9bf1c694bf4651e9fa5835a297a9e3531849e367d669aa58fb9db62846cdd8ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bf1c694bf4651e9fa5835a297a9e3531849e367d669aa58fb9db62846cdd8ec", kill_on_drop: false }` [INFO] [stdout] 9bf1c694bf4651e9fa5835a297a9e3531849e367d669aa58fb9db62846cdd8ec [INFO] running `Command { std: "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6b288432907f6c6314bcebb4f9748eff3b1f383a4ddf1d1b8f86aa5d4af17050 [INFO] running `Command { std: "docker" "start" "-a" "6b288432907f6c6314bcebb4f9748eff3b1f383a4ddf1d1b8f86aa5d4af17050", kill_on_drop: false }` [INFO] [stderr] Compiling serde_json v0.7.4 [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | try!(set_blocking(fd, false)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | try!(set_blocking(fd, true)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | let _ = try!(res); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling nonblock v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | try!(set_blocking(fd, false)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | try!(set_blocking(fd, true)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stdout] --> src/lib.rs:141:25 [INFO] [stdout] | [INFO] [stdout] 141 | let _ = try!(res); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:187:69 [INFO] [stdout] | [INFO] [stdout] 187 | let client = TcpStream::connect("127.0.0.1:34254").unwrap();; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `chrono::DateTime: serde::ser::Serialize` is not satisfied [INFO] [stdout] --> examples/structure-stdio.rs:49:45 [INFO] [stdout] | [INFO] [stdout] 49 | ... .insert("time", time); [INFO] [stdout] | ^^^^ the trait `serde::ser::Serialize` is not implemented for `chrono::DateTime` [INFO] [stdout] | [INFO] [stdout] help: trait impl with same name found [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-0.8.23/src/ser/impls.rs:558:1 [INFO] [stdout] | [INFO] [stdout] 558 | / impl<'a, T: ?Sized> Serialize for &'a mut T where T: Serialize { [INFO] [stdout] 559 | | #[inline] [INFO] [stdout] 560 | | fn serialize(&self, serializer: &mut S) -> Result<(), S::Error> [INFO] [stdout] 561 | | where S: Serializer, [INFO] [stdout] ... | [INFO] [stdout] 564 | | } [INFO] [stdout] 565 | | } [INFO] [stdout] | |_^ [INFO] [stdout] = note: perhaps two different versions of crate `serde` are being used? [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nonblock`. [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] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6b288432907f6c6314bcebb4f9748eff3b1f383a4ddf1d1b8f86aa5d4af17050", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b288432907f6c6314bcebb4f9748eff3b1f383a4ddf1d1b8f86aa5d4af17050", kill_on_drop: false }` [INFO] [stdout] 6b288432907f6c6314bcebb4f9748eff3b1f383a4ddf1d1b8f86aa5d4af17050