[INFO] fetching crate nt 3.0.0...
[INFO] testing nt-3.0.0 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate nt 3.0.0 into /workspace/builds/worker-2-tc2/source
[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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nt 3.0.0 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nt 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607
[INFO] running `Command { std: "docker" "start" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling bytes v0.5.3
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling serde v1.0.92
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling futures-sink v0.3.1
[INFO] [stderr]    Compiling pin-project-lite v0.1.1
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling futures v0.1.29
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling nt-leb128 v0.3.1
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling tokio-macros v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.14
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling multimap v0.5.0
[INFO] [stderr]    Compiling tokio v0.2.6
[INFO] [stderr]    Compiling futures-macro v0.3.1
[INFO] [stderr]    Compiling thiserror v1.0.14
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling nt-network v3.0.0
[INFO] [stderr]    Compiling nt v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nt.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn get_entry(&self, id: u16) -> Entry<T> {
[INFO] [stdout]     |                      ^^^^^              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn get_entry(&self, id: u16) -> Entry<'_, T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 14.48s
[INFO] running `Command { std: "docker" "inspect" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling nt v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nt.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn get_entry(&self, id: u16) -> Entry<T> {
[INFO] [stdout]     |                      ^^^^^              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn get_entry(&self, id: u16) -> Entry<'_, T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/read.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     loop {}
[INFO] [stdout]    |     ------- any code following this expression is unreachable
[INFO] [stdout] 17 |     Ok(())
[INFO] [stdout]    |     ^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused implementer of `Future` that must be used
[INFO] [stdout]   --> examples/write.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | /     client.create_entry(EntryData::new(
[INFO] [stdout]  8 | |         "newEntry".to_string(),
[INFO] [stdout]  9 | |         0,
[INFO] [stdout] 10 | |         EntryValue::Double(5.0),
[INFO] [stdout] 11 | |     ));
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: futures do nothing unless you `.await` or poll them
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no associated function or constant named `connect_ws` found for struct `nt::NetworkTables<T>` in the current scope
[INFO] [stdout]    --> examples/ws_client.rs:5:33
[INFO] [stdout]     |
[INFO] [stdout]   5 |     let mut nt = NetworkTables::connect_ws("ws://127.0.0.1:1735", "nt-ws")
[INFO] [stdout]     |                                 ^^^^^^^^^^ associated function or constant not found in `nt::NetworkTables<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `nt::NetworkTables<_>`, consider using `nt::NetworkTables::<Server>::bind` which returns `nt::NetworkTables<Server>`
[INFO] [stdout]    --> src/nt.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn bind(ip: &str, server_name: &str) -> NetworkTables<Server> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is an associated function `connect` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]   5 -     let mut nt = NetworkTables::connect_ws("ws://127.0.0.1:1735", "nt-ws")
[INFO] [stdout]   5 +     let mut nt = NetworkTables::connect("ws://127.0.0.1:1735", "nt-ws")
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nt` (example "ws_client") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no associated function or constant named `connect_ws` found for struct `nt::NetworkTables<T>` in the current scope
[INFO] [stdout]    --> examples/ws_rpc_client.rs:7:33
[INFO] [stdout]     |
[INFO] [stdout]   7 |     let mut nt = NetworkTables::connect_ws("ws://127.0.0.1:1735", "nt-ws").await?;
[INFO] [stdout]     |                                 ^^^^^^^^^^ associated function or constant not found in `nt::NetworkTables<_>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `nt::NetworkTables<_>`, consider using `nt::NetworkTables::<Server>::bind` which returns `nt::NetworkTables<Server>`
[INFO] [stdout]    --> src/nt.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn bind(ip: &str, server_name: &str) -> NetworkTables<Server> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: there is an associated function `connect` with a similar name
[INFO] [stdout]     |
[INFO] [stdout]   7 -     let mut nt = NetworkTables::connect_ws("ws://127.0.0.1:1735", "nt-ws").await?;
[INFO] [stdout]   7 +     let mut nt = NetworkTables::connect("ws://127.0.0.1:1735", "nt-ws").await?;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method call on a diverging inference variable
[INFO] [stdout]   --> examples/ws_rpc_client.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         nt.entries()
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider providing a type annotation
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #156047 <https://github.com/rust-lang/rust/issues/156047>
[INFO] [stdout]    = note: `#[warn(method_call_on_diverging_infer_var)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `entries` found for type `!` in the current scope
[INFO] [stdout]   --> examples/ws_rpc_client.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |         nt.entries()
[INFO] [stdout]    |            ^^^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `call_rpc` found for type `!` in the current scope
[INFO] [stdout]   --> examples/ws_rpc_client.rs:16:24
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     nt.call_rpc(*id, (0..(i % 20)).collect(), |res| {
[INFO] [stdout]    |                        ^^^^^^^^ method not found in `!`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> examples/ws_rpc_client.rs:16:33
[INFO] [stdout]    |
[INFO] [stdout] 16 |                     nt.call_rpc(*id, (0..(i % 20)).collect(), |res| {
[INFO] [stdout]    |                     --          ^^^ unreachable expression
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     any code following this expression is unreachable
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nt` (example "ws_rpc_client") due to 3 previous errors; 3 warnings emitted
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nt.rs:169:22
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn get_entry(&self, id: u16) -> Entry<T> {
[INFO] [stdout]     |                      ^^^^^              ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 169 |     pub fn get_entry(&self, id: u16) -> Entry<'_, T> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607", kill_on_drop: false }`
[INFO] [stdout] 1645eb2995fed99fbb55ea49c408a8eb38c6c84945c28780c94c6e93e3ae7607
