[INFO] cloning repository https://github.com/DizTortion/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DizTortion/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDizTortion%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDizTortion%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8bd1c1c4dbbdd7302b7b913b460ba152c259fcb5
[INFO] checking DizTortion/rust-playground against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDizTortion%2Frust-playground" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DizTortion/rust-playground
[INFO] finished tweaking git repo https://github.com/DizTortion/rust-playground
[INFO] tweaked toml for git repo https://github.com/DizTortion/rust-playground written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DizTortion/rust-playground on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DizTortion/rust-playground 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio_with_wasm_proc v0.8.7
[INFO] [stderr]   Downloaded bon v2.3.0
[INFO] [stderr]   Downloaded opentelemetry-http v0.30.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.30.0
[INFO] [stderr]   Downloaded bon-macros v2.3.0
[INFO] [stderr]   Downloaded opentelemetry v0.30.0
[INFO] [stderr]   Downloaded tokio_with_wasm v0.8.7
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.31.0
[INFO] [stderr]   Downloaded ractor v0.15.8
[INFO] [stderr]   Downloaded opentelemetry_sdk v0.30.0
[INFO] [stderr]   Downloaded opentelemetry-proto v0.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3c53c1259bc4bbc50900bb702ee138e0681bc6e2ac83473989dae624a1b7778
[INFO] running `Command { std: "docker" "start" "-a" "e3c53c1259bc4bbc50900bb702ee138e0681bc6e2ac83473989dae624a1b7778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3c53c1259bc4bbc50900bb702ee138e0681bc6e2ac83473989dae624a1b7778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3c53c1259bc4bbc50900bb702ee138e0681bc6e2ac83473989dae624a1b7778", kill_on_drop: false }`
[INFO] [stdout] e3c53c1259bc4bbc50900bb702ee138e0681bc6e2ac83473989dae624a1b7778
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6ad2c4e4181f6a472248b9b698094572287629c7fb6fa280ad5b5b081c4f04f
[INFO] running `Command { std: "docker" "start" "-a" "e6ad2c4e4181f6a472248b9b698094572287629c7fb6fa280ad5b5b081c4f04f", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]     Checking tokio v1.47.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking clap_builder v4.5.47
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking time v0.3.43
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking icu_normalizer v2.0.0
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[INFO] [stderr]    Compiling clap_derive v4.5.47
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[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking opentelemetry v0.30.0
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking idna_adapter v1.2.1
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[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking prost v0.13.5
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling bon-macros v2.3.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking opentelemetry_sdk v0.30.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking bon v2.3.0
[INFO] [stderr]     Checking ractor v0.15.8
[INFO] [stderr]     Checking tower-http v0.6.6
[INFO] [stderr]     Checking tracing-opentelemetry v0.31.0
[INFO] [stderr]     Checking hyper v1.7.0
[INFO] [stderr]     Checking hyper-util v0.1.16
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]     Checking reqwest v0.12.23
[INFO] [stderr]     Checking tonic v0.13.1
[INFO] [stderr]     Checking opentelemetry-http v0.30.0
[INFO] [stderr]     Checking opentelemetry-proto v0.30.0
[INFO] [stderr]     Checking opentelemetry-otlp v0.30.0
[INFO] [stderr]     Checking rust-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tracing::Instrument`
[INFO] [stdout]  --> src/actors/tcp_listener.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing::Instrument;
[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: `tracing::Instrument`
[INFO] [stdout]  --> src/actors/tcp_listener.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tracing::Instrument;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_half` and `write_half` are never read
[INFO] [stdout]   --> src/actors/tcp_session.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpSessionActorState {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 17 |     read_half: OwnedReadHalf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     write_half: OwnedWriteHalf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpSessionActorState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `read_half` and `write_half` are never read
[INFO] [stdout]   --> src/actors/tcp_session.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct TcpSessionActorState {
[INFO] [stdout]    |            -------------------- fields in this struct
[INFO] [stdout] 17 |     read_half: OwnedReadHalf,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 18 |     write_half: OwnedWriteHalf,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TcpSessionActorState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 26.23s
[INFO] running `Command { std: "docker" "inspect" "e6ad2c4e4181f6a472248b9b698094572287629c7fb6fa280ad5b5b081c4f04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6ad2c4e4181f6a472248b9b698094572287629c7fb6fa280ad5b5b081c4f04f", kill_on_drop: false }`
[INFO] [stdout] e6ad2c4e4181f6a472248b9b698094572287629c7fb6fa280ad5b5b081c4f04f