[INFO] fetching crate nt 3.0.0... [INFO] checking nt-3.0.0 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate nt 3.0.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate nt 3.0.0 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate nt 3.0.0 [INFO] finished tweaking crates.io crate nt 3.0.0 [INFO] tweaked toml for crates.io crate nt 3.0.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate nt 3.0.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nt-network v3.0.0 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5a7ee0f566ae09e2af34630efa59a72cedb2f378751b49e8318999572e10a46f [INFO] running `"docker" "start" "-a" "5a7ee0f566ae09e2af34630efa59a72cedb2f378751b49e8318999572e10a46f"` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking nt-leb128 v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking multimap v0.5.0 [INFO] [stderr] Compiling tokio-macros v0.2.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling thiserror-impl v1.0.14 [INFO] [stderr] Checking tokio v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.1 [INFO] [stderr] Checking thiserror v1.0.14 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking nt-network v3.0.0 [INFO] [stderr] Checking nt v3.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> examples/read.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 16 | loop {} [INFO] [stderr] | ------- any code following this expression is unreachable [INFO] [stderr] 17 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error[E0599]: no function or associated item named `connect_ws` found for struct `nt::nt::NetworkTables<_>` in the current scope [INFO] [stderr] --> examples/ws_rpc_client.rs:7:33 [INFO] [stderr] | [INFO] [stderr] 7 | let mut nt = NetworkTables::connect_ws("ws://127.0.0.1:1735", "nt-ws").await?; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | function or associated item not found in `nt::nt::NetworkTables<_>` [INFO] [stderr] | help: there is an associated function with a similar name: `connect` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] warning: unused implementer of `std::future::Future` that must be used [INFO] [stderr] --> examples/write.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | / client.create_entry(EntryData::new( [INFO] [stderr] 8 | | "newEntry".to_string(), [INFO] [stderr] 9 | | 0, [INFO] [stderr] 10 | | EntryValue::Double(5.0), [INFO] [stderr] 11 | | )); [INFO] [stderr] | |_______^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: futures do nothing unless you `.await` or poll them [INFO] [stderr] [INFO] [stderr] error: could not compile `nt`. [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[E0599]: no function or associated item named `connect_ws` found for struct `nt::nt::NetworkTables<_>` in the current scope [INFO] [stderr] --> examples/ws_client.rs:5:33 [INFO] [stderr] | [INFO] [stderr] 5 | let mut nt = NetworkTables::connect_ws("ws://127.0.0.1:1735", "nt-ws") [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | function or associated item not found in `nt::nt::NetworkTables<_>` [INFO] [stderr] | help: there is an associated function with a similar name: `connect` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0599`. [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `nt`. [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: build failed [INFO] running `"docker" "inspect" "5a7ee0f566ae09e2af34630efa59a72cedb2f378751b49e8318999572e10a46f"` [INFO] running `"docker" "rm" "-f" "5a7ee0f566ae09e2af34630efa59a72cedb2f378751b49e8318999572e10a46f"` [INFO] [stdout] 5a7ee0f566ae09e2af34630efa59a72cedb2f378751b49e8318999572e10a46f