[INFO] fetching crate moduforge-collaboration-client 0.5.0...
[INFO] checking moduforge-collaboration-client-0.5.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate moduforge-collaboration-client 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate moduforge-collaboration-client 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate moduforge-collaboration-client 0.5.0
[INFO] tweaked toml for crates.io crate moduforge-collaboration-client 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate moduforge-collaboration-client 0.5.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate moduforge-collaboration-client 0.5.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e022ad43056bbcd27a743756a6195668c67388afd6470ee86bd3d19f0fca32c0
[INFO] running `Command { std: "docker" "start" "-a" "e022ad43056bbcd27a743756a6195668c67388afd6470ee86bd3d19f0fca32c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e022ad43056bbcd27a743756a6195668c67388afd6470ee86bd3d19f0fca32c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e022ad43056bbcd27a743756a6195668c67388afd6470ee86bd3d19f0fca32c0", kill_on_drop: false }`
[INFO] [stdout] e022ad43056bbcd27a743756a6195668c67388afd6470ee86bd3d19f0fca32c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 505a6dade2f57e79f42e3e183ad346878656f32d4fdb28618ac48922c9c23035
[INFO] running `Command { std: "docker" "start" "-a" "505a6dade2f57e79f42e3e183ad346878656f32d4fdb28618ac48922c9c23035", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]     Checking moduforge-collaboration-client v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> examples/client.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |                     _ => {},
[INFO] [stdout]    |                     ^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]   --> examples/client.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 45 | /                     SyncEvent::InitialSyncCompleted {
[INFO] [stdout] 46 | |                         has_data,
[INFO] [stdout] 47 | |                         elapsed_ms,
[INFO] [stdout] 48 | |                     } => {
[INFO] [stdout]    | |_____________________- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 61 |                       SyncEvent::ProtocolStateChanged(state) => {
[INFO] [stdout]    |                       -------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 64 |                       SyncEvent::DataReceived => {
[INFO] [stdout]    |                       ----------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 67 |                       SyncEvent::ConnectionFailed(error) => {
[INFO] [stdout]    |                       ---------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 73 |                       _ => {},
[INFO] [stdout]    |                       ^ ...and 1 other patterns collectively make this unreachable
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array_event`
[INFO] [stdout]    --> examples/client.rs:108:46
[INFO] [stdout]     |
[INFO] [stdout] 108 |                     yrs::types::Event::Array(array_event) => {
[INFO] [stdout]     |                                              ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_array_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_event`
[INFO] [stdout]    --> examples/client.rs:111:44
[INFO] [stdout]     |
[INFO] [stdout] 111 |                     yrs::types::Event::Map(map_event) => {
[INFO] [stdout]     |                                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_event`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `txn`
[INFO] [stdout]    --> examples/client.rs:105:60
[INFO] [stdout]     |
[INFO] [stdout] 105 |         provider.subscription(nodes_map.observe_deep(move |txn, events| {
[INFO] [stdout]     |                                                            ^^^ help: if this is intentional, prefix it with an underscore: `_txn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.90s
[INFO] running `Command { std: "docker" "inspect" "505a6dade2f57e79f42e3e183ad346878656f32d4fdb28618ac48922c9c23035", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "505a6dade2f57e79f42e3e183ad346878656f32d4fdb28618ac48922c9c23035", kill_on_drop: false }`
[INFO] [stdout] 505a6dade2f57e79f42e3e183ad346878656f32d4fdb28618ac48922c9c23035