[INFO] cloning repository https://github.com/dan123-tech/RL
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dan123-tech/RL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdan123-tech%2FRL", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdan123-tech%2FRL'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5a6e45a4f178c3629326d44ee6d4af39ae02855
[INFO] testing dan123-tech/RL against beta-2026-04-21 for beta-1.96-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdan123-tech%2FRL" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dan123-tech/RL
[INFO] finished tweaking git repo https://github.com/dan123-tech/RL
[INFO] tweaked toml for git repo https://github.com/dan123-tech/RL written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dan123-tech/RL on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dan123-tech/RL 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" "+beta-2026-04-21" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing dan123-tech/RL against beta-2026-04-21 for beta-1.96-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdan123-tech%2FRL" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dan123-tech/RL
[INFO] finished tweaking git repo https://github.com/dan123-tech/RL
[INFO] tweaked toml for git repo https://github.com/dan123-tech/RL written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dan123-tech/RL on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dan123-tech/RL 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" "+beta-2026-04-21" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing dan123-tech/RL against beta-2026-04-21 for beta-1.96-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdan123-tech%2FRL" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dan123-tech/RL
[INFO] finished tweaking git repo https://github.com/dan123-tech/RL
[INFO] tweaked toml for git repo https://github.com/dan123-tech/RL written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dan123-tech/RL on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dan123-tech/RL 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" "+beta-2026-04-21" "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 zeroize_derive v1.4.3
[INFO] [stderr]   Downloaded wasi v0.11.1+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded x25519-dalek v2.0.1
[INFO] [stderr]   Downloaded hex v0.4.3
[INFO] [stderr]   Downloaded dirs v5.0.1
[INFO] [stderr]   Downloaded opaque-debug v0.3.1
[INFO] [stderr]   Downloaded windows-targets v0.48.5
[INFO] [stderr]   Downloaded universal-hash v0.5.1
[INFO] [stderr]   Downloaded inout v0.1.4
[INFO] [stderr]   Downloaded curve25519-dalek-derive v0.1.1
[INFO] [stderr]   Downloaded sha2 v0.10.9
[INFO] [stderr]   Downloaded option-ext v0.2.0
[INFO] [stderr]   Downloaded dirs-sys v0.4.1
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded tokio-macros v2.7.0
[INFO] [stderr]   Downloaded scopeguard v1.2.0
[INFO] [stderr]   Downloaded sha1 v0.10.6
[INFO] [stderr]   Downloaded httpdate v1.0.3
[INFO] [stderr]   Downloaded once_cell_polyfill v1.70.2
[INFO] [stderr]   Downloaded axum-core v0.4.5
[INFO] [stderr]   Downloaded byteorder v1.5.0
[INFO] [stderr]   Downloaded async-trait v0.1.89
[INFO] [stderr]   Downloaded axum-macros v0.4.2
[INFO] [stderr]   Downloaded ryu v1.0.23
[INFO] [stderr]   Downloaded tower-http v0.5.2
[INFO] [stderr]   Downloaded chacha20poly1305 v0.10.1
[INFO] [stderr]   Downloaded der v0.7.10
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.48
[INFO] [stderr]   Downloaded axum v0.7.9
[INFO] [stderr]   Downloaded serde_json v1.0.149
[INFO] [stderr]   Downloaded tracing-subscriber v0.3.23
[INFO] [stderr]   Downloaded aho-corasick v1.1.4
[INFO] [stderr]   Downloaded hkdf v0.12.4
[INFO] [stderr]   Downloaded typenum v1.19.0
[INFO] [stderr]   Downloaded parking_lot_core v0.9.12
[INFO] [stderr]   Downloaded tungstenite v0.24.0
[INFO] [stderr]   Downloaded curve25519-dalek v4.1.3
[INFO] [stderr]   Downloaded sharded-slab v0.1.7
[INFO] [stderr]   Downloaded regex-syntax v0.8.10
[INFO] [stderr]   Downloaded const-oid v0.9.6
[INFO] [stderr]   Downloaded ed25519 v2.2.3
[INFO] [stderr]   Downloaded windows_aarch64_gnullvm v0.48.5
[INFO] [stderr]   Downloaded windows_x86_64_gnullvm v0.48.5
[INFO] [stderr]   Downloaded ed25519-dalek v2.2.0
[INFO] [stderr]   Downloaded hmac v0.12.1
[INFO] [stderr]   Downloaded fiat-crypto v0.2.9
[INFO] [stderr]   Downloaded parking_lot v0.12.5
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.8
[INFO] [stderr]   Downloaded tracing-log v0.2.0
[INFO] [stderr]   Downloaded anstyle-wincon v3.0.11
[INFO] [stderr]   Downloaded redox_syscall v0.5.18
[INFO] [stderr]   Downloaded regex-automata v0.4.14
[INFO] [stderr]   Downloaded data-encoding v2.10.0
[INFO] [stderr]   Downloaded tokio-tungstenite v0.24.0
[INFO] [stderr]   Downloaded nu-ansi-term v0.50.3
[INFO] [stderr]   Downloaded tracing-attributes v0.1.31
[INFO] [stderr]   Downloaded libc v0.2.185
[INFO] [stderr]   Downloaded valuable v0.1.1
[INFO] [stderr]   Downloaded matchit v0.7.3
[INFO] [stderr]   Downloaded rustversion v1.0.22
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.48.5
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.48.5
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.48.5
[INFO] [stderr]   Downloaded windows_i686_gnu v0.48.5
[INFO] [stderr]   Downloaded windows_i686_msvc v0.48.5
[INFO] [stderr]   Downloaded serde_path_to_error v0.1.20
[INFO] [stderr]   Downloaded futures-macro v0.3.32
[INFO] [stderr]   Downloaded lazy_static v1.5.0
[INFO] [stderr]   Downloaded cpufeatures v0.2.17
[INFO] [stderr]   Downloaded tokio v1.52.0
[INFO] [stderr]   Downloaded semver v1.0.28
[INFO] [stderr]   Downloaded utf-8 v0.7.6
[INFO] [stderr]   Downloaded chacha20 v0.9.1
[INFO] [stderr]   Downloaded cipher v0.4.4
[INFO] [stderr]   Downloaded poly1305 v0.8.0
[INFO] [stderr]   Downloaded pkcs8 v0.10.2
[INFO] [stderr]   Downloaded version_check v0.9.5
[INFO] [stderr]   Downloaded generic-array v0.14.7
[INFO] [stderr]   Downloaded serde_urlencoded v0.7.1
[INFO] [stderr]   Downloaded windows-link v0.2.1
[INFO] [stderr]   Downloaded block-buffer v0.10.4
[INFO] [stderr]   Downloaded aead v0.5.2
[INFO] [stderr]   Downloaded crypto-common v0.1.7
[INFO] [stderr]   Downloaded zmij v1.0.21
[INFO] [stderr]   Downloaded rustc_version v0.4.1
[INFO] [stderr]   Downloaded lock_api v0.4.14
[INFO] [stderr]   Downloaded digest v0.10.7
[INFO] [stderr]   Downloaded libredox v0.1.16
[INFO] [stderr]   Downloaded redox_users v0.4.6
[INFO] [stderr]   Downloaded thiserror-impl v1.0.69
[INFO] [stderr]   Downloaded thiserror v1.0.69
[INFO] [stderr]   Downloaded matchers v0.2.0
[INFO] [stderr]   Downloaded thread_local v1.1.9
[INFO] [stderr]   Downloaded base64ct v1.8.3
[INFO] [stderr]   Downloaded spki v0.7.3
[INFO] [stderr]   Downloaded signature v2.2.0
[INFO] [stderr]   Downloaded rand_core v0.6.4
[INFO] [stderr]   Downloaded windows-sys v0.61.2
[INFO] [stderr]   Downloaded windows-sys v0.48.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 261504728afa3d7e6506d6f84deb3437412b468b04efd173c6120d286489d337
[INFO] running `Command { std: "docker" "start" "-a" "261504728afa3d7e6506d6f84deb3437412b468b04efd173c6120d286489d337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "261504728afa3d7e6506d6f84deb3437412b468b04efd173c6120d286489d337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "261504728afa3d7e6506d6f84deb3437412b468b04efd173c6120d286489d337", kill_on_drop: false }`
[INFO] [stdout] 261504728afa3d7e6506d6f84deb3437412b468b04efd173c6120d286489d337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc0ee4ca6fe2cdb740c2d404e78d0e04943bc39e78feb1ff3011f9b1b9ccdd33
[INFO] running `Command { std: "docker" "start" "-a" "cc0ee4ca6fe2cdb740c2d404e78d0e04943bc39e78feb1ff3011f9b1b9ccdd33", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.32
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling once_cell v1.21.4
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]    Compiling semver v1.0.28
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling errno v0.3.14
[INFO] [stderr]    Compiling signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling futures-sink v0.3.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling futures-task v0.3.32
[INFO] [stderr]    Compiling inout v0.1.4
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling anstyle-parse v1.0.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling universal-hash v0.5.1
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling utf-8 v0.7.6
[INFO] [stderr]    Compiling signature v2.2.0
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling anstyle v1.0.14
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.5
[INFO] [stderr]    Compiling data-encoding v2.10.0
[INFO] [stderr]    Compiling anstream v1.0.0
[INFO] [stderr]    Compiling poly1305 v0.8.0
[INFO] [stderr]    Compiling ed25519 v2.2.3
[INFO] [stderr]    Compiling hmac v0.12.1
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling aead v0.5.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling clap_lex v1.1.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling tower-layer v0.3.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling hkdf v0.12.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.32
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling atomic-waker v1.1.2
[INFO] [stderr]    Compiling option-ext v0.2.0
[INFO] [stderr]    Compiling sync_wrapper v1.0.2
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling dirs-sys v0.4.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling dirs v5.0.1
[INFO] [stderr]    Compiling serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling bitflags v2.11.1
[INFO] [stderr]    Compiling matchit v0.7.3
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio v1.52.0
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling cipher v0.4.4
[INFO] [stderr]    Compiling chacha20 v0.9.1
[INFO] [stderr]    Compiling chacha20poly1305 v0.10.1
[INFO] [stderr]    Compiling ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling tungstenite v0.24.0
[INFO] [stderr]    Compiling x25519-dalek v2.0.1
[INFO] [stderr]    Compiling clap_derive v4.6.1
[INFO] [stderr]    Compiling tracing-subscriber v0.3.23
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling axum-macros v0.4.2
[INFO] [stderr]    Compiling tower-http v0.5.2
[INFO] [stderr]    Compiling axum-core v0.4.5
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling zt_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]  --> core/src/crypto.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ed25519_dalek::{Signer, Verifier};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tokio-tungstenite v0.24.0
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling axum v0.7.9
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]    Compiling agent v0.1.0 (/opt/rustwide/workdir/agent)
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]   --> client/src/main.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::net::{TcpListener, TcpStream};
[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: `ErrorMsg`
[INFO] [stdout]  --> agent/src/main.rs:4:54
[INFO] [stdout]   |
[INFO] [stdout] 4 | use zt_core::protocol::{Auth, Challenge, ControlMsg, ErrorMsg, Hello, Role};
[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: `warn`
[INFO] [stdout]   --> agent/src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tracing::{info, warn};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `target` is never read
[INFO] [stdout]    --> client/src/main.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     Open { target: String },
[INFO] [stdout]     |     ----   ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PlainFrame` 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]    Compiling relay v0.1.0 (/opt/rustwide/workdir/relay)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.73s
[INFO] running `Command { std: "docker" "inspect" "cc0ee4ca6fe2cdb740c2d404e78d0e04943bc39e78feb1ff3011f9b1b9ccdd33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc0ee4ca6fe2cdb740c2d404e78d0e04943bc39e78feb1ff3011f9b1b9ccdd33", kill_on_drop: false }`
[INFO] [stdout] cc0ee4ca6fe2cdb740c2d404e78d0e04943bc39e78feb1ff3011f9b1b9ccdd33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e397ebae37fe75be0009c44decb4af431e9ec7e4a7d2915955c0edd560509721
[INFO] running `Command { std: "docker" "start" "-a" "e397ebae37fe75be0009c44decb4af431e9ec7e4a7d2915955c0edd560509721", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]  --> core/src/crypto.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ed25519_dalek::{Signer, Verifier};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stderr]    Compiling agent v0.1.0 (/opt/rustwide/workdir/agent)
[INFO] [stderr]    Compiling zt_core v0.1.0 (/opt/rustwide/workdir/core)
[INFO] [stderr]    Compiling relay v0.1.0 (/opt/rustwide/workdir/relay)
[INFO] [stdout] warning: unused import: `TcpStream`
[INFO] [stdout]   --> client/src/main.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use tokio::net::{TcpListener, TcpStream};
[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: `ErrorMsg`
[INFO] [stdout]  --> agent/src/main.rs:4:54
[INFO] [stdout]   |
[INFO] [stdout] 4 | use zt_core::protocol::{Auth, Challenge, ControlMsg, ErrorMsg, Hello, Role};
[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: `warn`
[INFO] [stdout]   --> agent/src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 | use tracing::{info, warn};
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Verifier`
[INFO] [stdout]  --> core/src/crypto.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ed25519_dalek::{Signer, Verifier};
[INFO] [stdout]   |                             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `target` is never read
[INFO] [stdout]    --> client/src/main.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 |     Open { target: String },
[INFO] [stdout]     |     ----   ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PlainFrame` 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 `test` profile [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "e397ebae37fe75be0009c44decb4af431e9ec7e4a7d2915955c0edd560509721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e397ebae37fe75be0009c44decb4af431e9ec7e4a7d2915955c0edd560509721", kill_on_drop: false }`
[INFO] [stdout] e397ebae37fe75be0009c44decb4af431e9ec7e4a7d2915955c0edd560509721
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 013eadb1a3eff189397e088008f61cedb8a2f32895dd397ed2253e1e47f57ebb
[INFO] running `Command { std: "docker" "start" "-a" "013eadb1a3eff189397e088008f61cedb8a2f32895dd397ed2253e1e47f57ebb", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Verifier`
[INFO] [stderr]  --> core/src/crypto.rs:5:29
[INFO] [stderr]   |
[INFO] [stderr] 5 | use ed25519_dalek::{Signer, Verifier};
[INFO] [stderr]   |                             ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `zt_core` (lib) generated 1 warning (run `cargo fix --lib -p zt_core` to apply 1 suggestion)
[INFO] [stderr] warning: `zt_core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `TcpStream`
[INFO] [stderr]   --> client/src/main.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 | use tokio::net::{TcpListener, TcpStream};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `target` is never read
[INFO] [stderr]    --> client/src/main.rs:169:12
[INFO] [stderr]     |
[INFO] [stderr] 169 |     Open { target: String },
[INFO] [stderr]     |     ----   ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `PlainFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ErrorMsg`
[INFO] [stderr]  --> agent/src/main.rs:4:54
[INFO] [stderr]   |
[INFO] [stderr] 4 | use zt_core::protocol::{Auth, Challenge, ControlMsg, ErrorMsg, Hello, Role};
[INFO] [stderr]   |                                                      ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warn`
[INFO] [stderr]   --> agent/src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 | use tracing::{info, warn};
[INFO] [stderr]    |                     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `client` (bin "client" test) generated 2 warnings (run `cargo fix --bin "client" -p client --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `agent` (bin "agent" test) generated 2 warnings (run `cargo fix --bin "agent" -p agent --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/agent-c1cf7d45179d9bfb)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/client-72715be9df1589ce)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/relay-bacdab6e28badc25)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zt_core-a3e73c5a1bfebd45)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zt_core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "013eadb1a3eff189397e088008f61cedb8a2f32895dd397ed2253e1e47f57ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013eadb1a3eff189397e088008f61cedb8a2f32895dd397ed2253e1e47f57ebb", kill_on_drop: false }`
[INFO] [stdout] 013eadb1a3eff189397e088008f61cedb8a2f32895dd397ed2253e1e47f57ebb