[INFO] fetching crate datacake-chitchat-fork 0.5.1...
[INFO] checking datacake-chitchat-fork-0.5.1 against master#39cb3386ddc6c71657418be28dbb3987eea4aa4b for pr-133536
[INFO] extracting crate datacake-chitchat-fork 0.5.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate datacake-chitchat-fork 0.5.1 on toolchain 39cb3386ddc6c71657418be28dbb3987eea4aa4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate datacake-chitchat-fork 0.5.1
[INFO] finished tweaking crates.io crate datacake-chitchat-fork 0.5.1
[INFO] tweaked toml for crates.io crate datacake-chitchat-fork 0.5.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 69 packages to latest compatible versions
[INFO] [stderr]       Adding mock_instant v0.2.1 (available: v0.5.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mock_instant v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e454c54596561adc52af700bf7cba55ab34a529770a7fe3d286af9b097e3aa
[INFO] running `Command { std: "docker" "start" "-a" "88e454c54596561adc52af700bf7cba55ab34a529770a7fe3d286af9b097e3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e454c54596561adc52af700bf7cba55ab34a529770a7fe3d286af9b097e3aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e454c54596561adc52af700bf7cba55ab34a529770a7fe3d286af9b097e3aa", kill_on_drop: false }`
[INFO] [stdout] 88e454c54596561adc52af700bf7cba55ab34a529770a7fe3d286af9b097e3aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+39cb3386ddc6c71657418be28dbb3987eea4aa4b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f5afaf18edcb49f77c228264d724c4f560e12f66321946fd71ae9f24d86013f
[INFO] running `Command { std: "docker" "start" "-a" "6f5afaf18edcb49f77c228264d724c4f560e12f66321946fd71ae9f24d86013f", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking overload v0.1.1
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking mock_instant v0.2.1
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking nu-ansi-term v0.46.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking tokio v1.41.1
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking serde v1.0.215
[INFO] [stderr]     Checking tokio-util v0.7.12
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking serde_json v1.0.133
[INFO] [stderr]     Checking datacake-chitchat-fork v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let mut node_state_map = self
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `chitchat`
[INFO] [stdout]  --> tests/perf_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chitchat::transport::{ChannelTransport, Transport, TransportExt};
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `chitchat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `chitchat`
[INFO] [stdout]    --> tests/perf_test.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use chitchat::transport::TransportExt;
[INFO] [stdout]     |         ^^^^^^^^ use of undeclared crate or module `chitchat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `chitchat`
[INFO] [stdout]    --> tests/perf_test.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     use chitchat::transport::TransportExt;
[INFO] [stdout]     |         ^^^^^^^^ use of undeclared crate or module `chitchat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chitchat`
[INFO] [stdout]  --> tests/perf_test.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use chitchat::{spawn_chitchat, ChitchatConfig, ChitchatHandle, FailureDetectorConfig, NodeId};
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `chitchat`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `datacake-chitchat-fork` (test "perf_test") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/state.rs:133:17
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let mut node_state_map = self
[INFO] [stdout]     |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6f5afaf18edcb49f77c228264d724c4f560e12f66321946fd71ae9f24d86013f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f5afaf18edcb49f77c228264d724c4f560e12f66321946fd71ae9f24d86013f", kill_on_drop: false }`
[INFO] [stdout] 6f5afaf18edcb49f77c228264d724c4f560e12f66321946fd71ae9f24d86013f
