[INFO] fetching crate nitrogen 0.1.0... [INFO] checking nitrogen-0.1.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate nitrogen 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate nitrogen 0.1.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate nitrogen 0.1.0 [INFO] finished tweaking crates.io crate nitrogen 0.1.0 [INFO] tweaked toml for crates.io crate nitrogen 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c20fb5d29869ba90059049ae23d547dd3f95f0913089a2c4d15cae025cfd8044 [INFO] running `"docker" "start" "-a" "c20fb5d29869ba90059049ae23d547dd3f95f0913089a2c4d15cae025cfd8044"` [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking anymap v0.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking filetime v0.2.9 [INFO] [stderr] Checking inotify v0.8.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking mio-extras v2.0.6 [INFO] [stderr] Checking parking_lot v0.4.8 [INFO] [stderr] Checking chashmap v2.2.2 [INFO] [stderr] Checking notify v5.0.0-pre.2 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking nitrogen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:11:64 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn really_complicated_code(a: u8, b: u8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:11:64 [INFO] [stderr] | [INFO] [stderr] 11 | pub fn really_complicated_code(a: u8, b: u8) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for trait object `dyn file_watcher::notify::Watcher` in the current scope [INFO] [stderr] --> src/bin/nitrogen/file_watcher.rs:11:52 [INFO] [stderr] | [INFO] [stderr] 11 | let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(4))?; [INFO] [stderr] | ^^^ function or associated item not found in `dyn file_watcher::notify::Watcher` [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `new` found for trait object `dyn file_watcher::notify::Watcher` in the current scope [INFO] [stderr] --> src/bin/nitrogen/file_watcher.rs:11:52 [INFO] [stderr] | [INFO] [stderr] 11 | let mut watcher: RecommendedWatcher = Watcher::new(tx, Duration::from_secs(4))?; [INFO] [stderr] | ^^^ function or associated item not found in `dyn file_watcher::notify::Watcher` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/bin/nitrogen/file_watcher.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 15 | / loop { [INFO] [stderr] 16 | | match rx.recv() { [INFO] [stderr] 17 | | Ok(event) => println!("changed: {:?}", event), [INFO] [stderr] 18 | | Err(err) => println!("watch error: {:?}", err), [INFO] [stderr] 19 | | }; [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 21 | [INFO] [stderr] 22 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `nitrogen`. [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: unreachable expression [INFO] [stderr] --> src/bin/nitrogen/file_watcher.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 15 | / loop { [INFO] [stderr] 16 | | match rx.recv() { [INFO] [stderr] 17 | | Ok(event) => println!("changed: {:?}", event), [INFO] [stderr] 18 | | Err(err) => println!("watch error: {:?}", err), [INFO] [stderr] 19 | | }; [INFO] [stderr] 20 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 21 | [INFO] [stderr] 22 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 1 warning emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] error: could not compile `nitrogen`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "c20fb5d29869ba90059049ae23d547dd3f95f0913089a2c4d15cae025cfd8044"` [INFO] running `"docker" "rm" "-f" "c20fb5d29869ba90059049ae23d547dd3f95f0913089a2c4d15cae025cfd8044"` [INFO] [stdout] c20fb5d29869ba90059049ae23d547dd3f95f0913089a2c4d15cae025cfd8044