[INFO] fetching crate datacake-chitchat-fork 0.5.1...
[INFO] testing datacake-chitchat-fork-0.5.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate datacake-chitchat-fork 0.5.1 into /workspace/builds/worker-2-tc2/source
[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-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate datacake-chitchat-fork 0.5.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 60 packages to latest compatible versions
[INFO] [stderr]       Adding mock_instant v0.2.1 (available: v0.6.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de34946518291f86fd3509252295f53f2d97570c12316d992ec9eb76439613e2
[INFO] running `Command { std: "docker" "start" "-a" "de34946518291f86fd3509252295f53f2d97570c12316d992ec9eb76439613e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de34946518291f86fd3509252295f53f2d97570c12316d992ec9eb76439613e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de34946518291f86fd3509252295f53f2d97570c12316d992ec9eb76439613e2", kill_on_drop: false }`
[INFO] [stdout] de34946518291f86fd3509252295f53f2d97570c12316d992ec9eb76439613e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0266b5a51fc81eee75a3a05c7d11e1290be1bd6796c5136a5c7da862c04a2ec3
[INFO] running `Command { std: "docker" "start" "-a" "0266b5a51fc81eee75a3a05c7d11e1290be1bd6796c5136a5c7da862c04a2ec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.73s
[INFO] running `Command { std: "docker" "inspect" "0266b5a51fc81eee75a3a05c7d11e1290be1bd6796c5136a5c7da862c04a2ec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0266b5a51fc81eee75a3a05c7d11e1290be1bd6796c5136a5c7da862c04a2ec3", kill_on_drop: false }`
[INFO] [stdout] 0266b5a51fc81eee75a3a05c7d11e1290be1bd6796c5136a5c7da862c04a2ec3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af7b58e0ccdc0efd308b3c031766363bc6a00578d258e4d6d9d5458090739cd4
[INFO] running `Command { std: "docker" "start" "-a" "af7b58e0ccdc0efd308b3c031766363bc6a00578d258e4d6d9d5458090739cd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling mock_instant v0.2.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling assert-json-diff v2.0.2
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling datacake-chitchat-fork v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chitchat`
[INFO] [stdout]  --> tests/perf_test.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chitchat::transport::{ChannelTransport, Transport, TransportExt};
[INFO] [stdout]   |     ^^^^^^^^ use of unresolved module or unlinked crate `chitchat`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chitchat`
[INFO] [stdout]    --> tests/perf_test.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |     use chitchat::transport::TransportExt;
[INFO] [stdout]     |         ^^^^^^^^ use of unresolved module or unlinked crate `chitchat`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `chitchat`
[INFO] [stdout]    --> tests/perf_test.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     use chitchat::transport::TransportExt;
[INFO] [stdout]     |         ^^^^^^^^ use of unresolved module or unlinked crate `chitchat`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml`
[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 unresolved module or unlinked crate `chitchat`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `chitchat`, use `cargo add chitchat` to add it to your `Cargo.toml`
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af7b58e0ccdc0efd308b3c031766363bc6a00578d258e4d6d9d5458090739cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7b58e0ccdc0efd308b3c031766363bc6a00578d258e4d6d9d5458090739cd4", kill_on_drop: false }`
[INFO] [stdout] af7b58e0ccdc0efd308b3c031766363bc6a00578d258e4d6d9d5458090739cd4
