[INFO] cloning repository https://github.com/h1635149164/backend-engine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/h1635149164/backend-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh1635149164%2Fbackend-engine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh1635149164%2Fbackend-engine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 450b1d661576d7bf728b1627040e82a3234a2fff
[INFO] checking h1635149164/backend-engine against c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40 for pr-160391-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh1635149164%2Fbackend-engine" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/h1635149164/backend-engine
[INFO] finished tweaking git repo https://github.com/h1635149164/backend-engine
[INFO] tweaked toml for git repo https://github.com/h1635149164/backend-engine written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/h1635149164/backend-engine on toolchain c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/h1635149164/backend-engine 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" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c
[INFO] running `Command { std: "docker" "start" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c" "/opt/rustwide/cargo-home/bin/cargo" "+c319ab3d7cf6bd67099fd3635f0e3c0fccb07e40" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling cc v1.4.3
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling litemap v0.8.3
[INFO] [stderr]    Compiling writeable v0.6.4
[INFO] [stderr]    Compiling futures-core v0.3.34
[INFO] [stderr]    Compiling rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling futures-sink v0.3.34
[INFO] [stderr]     Checking serde_json v1.0.151
[INFO] [stderr]    Compiling openssl v0.10.81
[INFO] [stderr]     Checking ipnet v2.12.1
[INFO] [stderr]    Compiling untrusted v0.9.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling socket2 v0.6.5
[INFO] [stderr]    Compiling futures-task v0.3.34
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling futures-io v0.3.34
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling futures-util v0.3.34
[INFO] [stderr]    Compiling crossbeam-utils v0.8.22
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking rand v0.8.7
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling futures-intrusive v0.5.0
[INFO] [stderr]    Compiling pest v2.9.0
[INFO] [stderr]    Compiling tokio v1.53.1
[INFO] [stderr]    Compiling webpki-roots v1.0.9
[INFO] [stderr]    Compiling event-listener v5.4.2
[INFO] [stderr]    Compiling webpki-roots v0.26.11
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]    Compiling crossbeam-queue v0.3.13
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]    Compiling spin v0.9.9
[INFO] [stderr]    Compiling ryu v1.0.23
[INFO] [stderr]    Compiling uuid v1.24.0
[INFO] [stderr]    Compiling flume v0.11.1
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling futures-channel v0.3.34
[INFO] [stderr]     Checking crc-catalog v2.5.0
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling openssl-sys v0.9.117
[INFO] [stderr]    Compiling libsqlite3-sys v0.30.1
[INFO] [stderr]     Checking eventsource-stream v0.2.3
[INFO] [stderr]     Checking polyval v0.6.2
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]    Compiling pest_meta v2.9.0
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking headers-core v0.3.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking base64ct v1.8.3
[INFO] [stderr]    Compiling redb v2.6.3
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking yaml-rust2 v0.8.1
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking headers v0.4.1
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stderr]     Checking ghash v0.5.1
[INFO] [stderr]     Checking vsock v0.5.4
[INFO] [stderr]     Checking rust-ini v0.20.0
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking argon2 v0.5.3
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling futures-executor v0.3.34
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling zerovec-derive v0.11.4
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling tokio-macros v2.7.2
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling pest_generator v2.9.0
[INFO] [stderr]    Compiling tokio-stream v0.1.19
[INFO] [stderr]     Checking async-convert v1.0.0
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling pest_derive v2.9.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling axum-macros v0.4.2
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking rustls-webpki v0.103.14
[INFO] [stderr]     Checking rustls-native-certs v0.8.4
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking chacha20poly1305 v0.10.1
[INFO] [stderr]     Checking zerovec v0.11.7
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking aes-gcm v0.10.3
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking tower-http v0.5.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking icu_collections v2.3.0
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking secrecy v0.8.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking icu_provider v2.3.0
[INFO] [stderr]     Checking icu_normalizer v2.3.0
[INFO] [stderr]     Checking icu_properties v2.3.0
[INFO] [stderr]     Checking axum-core v0.4.5
[INFO] [stderr]     Checking multer v3.1.0
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking tracing-appender v0.2.5
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking config v0.14.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking backoff v0.4.0
[INFO] [stderr]     Checking tokio-vsock v0.6.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking h2 v0.4.15
[INFO] [stderr]    Compiling sqlx-core v0.8.6
[INFO] [stderr]     Checking tokio-test v0.4.5
[INFO] [stderr]     Checking sqlx-sqlite v0.8.6
[INFO] [stderr]     Checking hyper v1.11.0
[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking axum v0.7.9
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking sqlx v0.8.6
[INFO] [stderr]     Checking reqwest-eventsource v0.6.0
[INFO] [stderr]     Checking async-openai v0.23.4
[INFO] [stderr]     Checking axum-extra v0.9.6
[INFO] [stderr]     Checking backend-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused dependency `async-openai`
[INFO] [stderr]  --> Cargo.toml:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | async-openai = "0.23"
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `async-openai`
[INFO] [stderr] warning: unused dependency `axum-extra`
[INFO] [stderr]   --> Cargo.toml:33:15
[INFO] [stderr]    |
[INFO] [stderr] 33 | [dependencies.axum-extra]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `axum-extra`
[INFO] [stderr] warning: unused dependency `chacha20poly1305`
[INFO] [stderr]   --> Cargo.toml:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | chacha20poly1305 = "0.10"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `chacha20poly1305`
[INFO] [stderr] warning: unused dependency `tokio-vsock`
[INFO] [stderr]    --> Cargo.toml:109:1
[INFO] [stderr]     |
[INFO] [stderr] 109 | tokio-vsock = "0.6"
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: consider removing the dependency on `tokio-vsock`
[INFO] [stderr] warning: unused dependency `tower`
[INFO] [stderr]   --> Cargo.toml:66:15
[INFO] [stderr]    |
[INFO] [stderr] 66 | [dependencies.tower]
[INFO] [stderr]    |               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tower`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `tracing-appender`
[INFO] [stderr]   --> Cargo.toml:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | tracing-appender = "0.2"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `tracing-appender`
[INFO] [stderr] warning: `backend-engine` (manifest) generated 6 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c", kill_on_drop: false }`
[INFO] [stdout] 9a3d58c52139233a7a741d59909f11ac970ee03196bd7c58b44217090b1fbe7c