[INFO] crate nt 2.1.2 is already in cache
[INFO] checking nt-2.1.2 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate nt 2.1.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate nt 2.1.2 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate nt 2.1.2
[INFO] finished tweaking crates.io crate nt 2.1.2
[INFO] tweaked toml for crates.io crate nt 2.1.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate nt 2.1.2 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 06a242ae68e3047c9536ff3d17d45cb276526431cf33b72257c5bf650d4bf0f4
[INFO] running `"docker" "start" "-a" "06a242ae68e3047c9536ff3d17d45cb276526431cf33b72257c5bf650d4bf0f4"`
[INFO] [stderr]    Compiling cc v1.0.37
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]    Compiling backtrace v0.3.30
[INFO] [stderr]     Checking nt-leb128 v0.3.1
[INFO] [stderr]     Checking futures-channel v0.3.1
[INFO] [stderr]     Checking multimap v0.5.0
[INFO] [stderr]    Compiling tokio-macros v0.2.1
[INFO] [stderr]     Checking futures-util v0.3.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking tokio v0.2.6
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking nt-network v2.1.0
[INFO] [stderr]     Checking nt v2.1.2 (/opt/rustwide/workdir)
[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] warning: unreachable expression
[INFO] [stderr]   --> examples/read.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     loop {}
[INFO] [stderr]    |     ------- any code following this expression is unreachable
[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
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[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] warning: unused implementer of `std::future::Future` that must be used
[INFO] [stderr]   --> examples/write.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     client.create_entry(EntryData::new(
[INFO] [stderr] 10 | |         "newEntry".to_string(),
[INFO] [stderr] 11 | |         0,
[INFO] [stderr] 12 | |         EntryValue::Double(5.0),
[INFO] [stderr] 13 | |     ));
[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[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] warning: unused imports: `EntryData`, `EntryValue`
[INFO] [stderr]  --> examples/add_callback.rs:1:24
[INFO] [stderr]   |
[INFO] [stderr] 1 | use nt::{CallbackType, EntryData, EntryValue, NetworkTables};
[INFO] [stderr]   |                        ^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[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] 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[E0308]: mismatched types
[INFO] [stderr]   --> examples/update.rs:26:42
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut entry = client.get_entry(entry_id);
[INFO] [stderr]    |                                          ^^^^^^^^ expected `u16`, found enum `std::result::Result`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `u16`
[INFO] [stderr]               found enum `std::result::Result<u16, nt::error::Error>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0308`.
[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" "06a242ae68e3047c9536ff3d17d45cb276526431cf33b72257c5bf650d4bf0f4"`
[INFO] running `"docker" "rm" "-f" "06a242ae68e3047c9536ff3d17d45cb276526431cf33b72257c5bf650d4bf0f4"`
[INFO] [stdout] 06a242ae68e3047c9536ff3d17d45cb276526431cf33b72257c5bf650d4bf0f4
