[INFO] fetching crate chitchat 0.5.0... [INFO] checking chitchat-0.5.0 against master#b03864d546c9ded43242265abd4089e887ccc72e for pr-114740-1 [INFO] extracting crate chitchat 0.5.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate chitchat 0.5.0 on toolchain b03864d546c9ded43242265abd4089e887ccc72e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate chitchat 0.5.0 [INFO] finished tweaking crates.io crate chitchat 0.5.0 [INFO] tweaked toml for crates.io crate chitchat 0.5.0 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" "+b03864d546c9ded43242265abd4089e887ccc72e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nu-ansi-term v0.46.0 [INFO] [stderr] Downloaded tracing-log v0.1.3 [INFO] [stderr] Downloaded overload v0.1.1 [INFO] [stderr] Downloaded mock_instant v0.2.1 [INFO] [stderr] Downloaded assert-json-diff v2.0.2 [INFO] [stderr] Downloaded tokio-stream v0.1.14 [INFO] [stderr] Downloaded tracing-subscriber v0.3.17 [INFO] [stderr] Downloaded socket2 v0.5.3 [INFO] [stderr] Downloaded tokio v1.32.0 [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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6dc35042512b78fd8963f5ea8739a5539ca1e8ddcf71b5f3e6bec51f79f7c076 [INFO] running `Command { std: "docker" "start" "-a" "6dc35042512b78fd8963f5ea8739a5539ca1e8ddcf71b5f3e6bec51f79f7c076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6dc35042512b78fd8963f5ea8739a5539ca1e8ddcf71b5f3e6bec51f79f7c076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6dc35042512b78fd8963f5ea8739a5539ca1e8ddcf71b5f3e6bec51f79f7c076", kill_on_drop: false }` [INFO] [stdout] 6dc35042512b78fd8963f5ea8739a5539ca1e8ddcf71b5f3e6bec51f79f7c076 [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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+b03864d546c9ded43242265abd4089e887ccc72e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c4a04a7413b2925a6635c2a57e9519c7af5b83aff76c7f95c24a822bb4a3d4b [INFO] running `Command { std: "docker" "start" "-a" "4c4a04a7413b2925a6635c2a57e9519c7af5b83aff76c7f95c24a822bb4a3d4b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking pin-project-lite v0.2.12 [INFO] [stderr] Compiling futures-core v0.3.28 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking bytes v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling async-trait v0.1.73 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking futures-sink v0.3.28 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking smallvec v1.11.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Checking mock_instant v0.2.1 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.17 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking assert-json-diff v2.0.2 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.26 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking tokio-stream v0.1.14 [INFO] [stderr] Checking chitchat v0.5.0 (/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] [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] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.27s [INFO] running `Command { std: "docker" "inspect" "4c4a04a7413b2925a6635c2a57e9519c7af5b83aff76c7f95c24a822bb4a3d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c4a04a7413b2925a6635c2a57e9519c7af5b83aff76c7f95c24a822bb4a3d4b", kill_on_drop: false }` [INFO] [stdout] 4c4a04a7413b2925a6635c2a57e9519c7af5b83aff76c7f95c24a822bb4a3d4b