[INFO] fetching crate mainline 6.0.1...
[INFO] checking mainline-6.0.1 against master#c8551d3c63c51f290cf1dc9dc4714249ea849fd1 for pr-148946
[INFO] extracting crate mainline 6.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mainline 6.0.1
[INFO] finished tweaking crates.io crate mainline 6.0.1
[INFO] tweaked toml for crates.io crate mainline 6.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mainline 6.0.1 on toolchain c8551d3c63c51f290cf1dc9dc4714249ea849fd1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mainline 6.0.1 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" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded histo v1.0.0
[INFO] [stderr]   Downloaded streaming-stats v0.1.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c0f9a30ecac6b8b311b8b2132b84649d2889fda895c4c9f1c0473840347cd75
[INFO] running `Command { std: "docker" "start" "-a" "1c0f9a30ecac6b8b311b8b2132b84649d2889fda895c4c9f1c0473840347cd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c0f9a30ecac6b8b311b8b2132b84649d2889fda895c4c9f1c0473840347cd75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0f9a30ecac6b8b311b8b2132b84649d2889fda895c4c9f1c0473840347cd75", kill_on_drop: false }`
[INFO] [stdout] 1c0f9a30ecac6b8b311b8b2132b84649d2889fda895c4c9f1c0473840347cd75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c8551d3c63c51f290cf1dc9dc4714249ea849fd1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c05b91f0ed43e8737129b5750c56e9387a459c0543fd26d9552a51b73248d32b
[INFO] running `Command { std: "docker" "start" "-a" "c05b91f0ed43e8737129b5750c56e9387a459c0543fd26d9552a51b73248d32b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking signature v3.0.0-rc.4
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking hybrid-array v0.4.5
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0-pre.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking streaming-stats v0.1.29
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking ed25519 v3.0.0-rc.1
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking lru v0.16.1
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking histo v1.0.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking block-buffer v0.11.0-rc.5
[INFO] [stderr]     Checking crypto-common v0.2.0-rc.4
[INFO] [stderr]     Checking digest v0.11.0-rc.3
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking sha2 v0.11.0-rc.2
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking ctrlc v3.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling clap_derive v4.5.40
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking ed25519-dalek v3.0.0-pre.1
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking serde_bytes v0.11.17
[INFO] [stderr]     Checking serde_bencode v0.2.4
[INFO] [stderr]     Checking mainline v6.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/rpc/socket.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, trace, warn};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/rpc/socket.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, trace, warn};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DHTErrorValue` is never used
[INFO] [stdout]    --> src/common/messages/internal.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub enum DHTErrorValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DHTErrorValue` is never used
[INFO] [stdout]    --> src/common/messages/internal.rs:138:10
[INFO] [stdout]     |
[INFO] [stdout] 138 | pub enum DHTErrorValue {
[INFO] [stdout]     |          ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.85s
[INFO] running `Command { std: "docker" "inspect" "c05b91f0ed43e8737129b5750c56e9387a459c0543fd26d9552a51b73248d32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c05b91f0ed43e8737129b5750c56e9387a459c0543fd26d9552a51b73248d32b", kill_on_drop: false }`
[INFO] [stdout] c05b91f0ed43e8737129b5750c56e9387a459c0543fd26d9552a51b73248d32b