[INFO] fetching crate sincere 0.7.0-alpha.1...
[INFO] testing sincere-0.7.0-alpha.1 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate sincere 0.7.0-alpha.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate sincere 0.7.0-alpha.1
[INFO] finished tweaking crates.io crate sincere 0.7.0-alpha.1
[INFO] tweaked toml for crates.io crate sincere 0.7.0-alpha.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sincere 0.7.0-alpha.1 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 crates.io crate sincere 0.7.0-alpha.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" "+beta-2026-04-21" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 70402b96356aeddb719ef10f0a27eb970b8500c52f09afe49630d8c6f2198946
[INFO] running `Command { std: "docker" "start" "-a" "70402b96356aeddb719ef10f0a27eb970b8500c52f09afe49630d8c6f2198946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70402b96356aeddb719ef10f0a27eb970b8500c52f09afe49630d8c6f2198946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70402b96356aeddb719ef10f0a27eb970b8500c52f09afe49630d8c6f2198946", kill_on_drop: false }`
[INFO] [stdout] 70402b96356aeddb719ef10f0a27eb970b8500c52f09afe49630d8c6f2198946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c4c9e719e867499cc48da545a09975890b1bc2ea73ea7e01e39ecfe49225ff3a
[INFO] running `Command { std: "docker" "start" "-a" "c4c9e719e867499cc48da545a09975890b1bc2ea73ea7e01e39ecfe49225ff3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling futures-core v0.3.1
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling bytes v0.5.3
[INFO] [stderr]    Compiling indexmap v1.3.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling serde v1.0.103
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling pin-project-lite v0.1.1
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling http v0.2.0
[INFO] [stderr]    Compiling c2-chacha v0.2.3
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[INFO] [stderr]    Compiling mio-uds v0.6.7
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[INFO] [stderr]    Compiling futures-sink v0.3.1
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[INFO] [stderr]    Compiling httparse v1.3.4
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[INFO] [stderr]    Compiling futures-task v0.3.1
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling futures-util v0.3.1
[INFO] [stderr]    Compiling unicode-normalization v0.1.11
[INFO] [stderr]    Compiling humantime v1.3.0
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[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling chrono v0.4.10
[INFO] [stderr]    Compiling mime_guess v2.0.1
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling try-lock v0.2.2
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling http-body v0.3.0
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling futures-channel v0.3.1
[INFO] [stderr]    Compiling unchecked-index v0.2.2
[INFO] [stderr]    Compiling tower-service v0.3.0
[INFO] [stderr]    Compiling mime v0.3.14
[INFO] [stderr]    Compiling serde_bytes v0.11.3
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling url v2.1.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling twoway v0.2.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling tokio-macros v0.2.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.103
[INFO] [stderr]    Compiling tokio v0.2.4
[INFO] [stderr]    Compiling queen-log v0.2.0
[INFO] [stderr]    Compiling pin-project v0.4.6
[INFO] [stderr]    Compiling tokio-util v0.2.0
[INFO] [stderr]    Compiling h2 v0.2.1
[INFO] [stderr]    Compiling nson v0.3.6
[INFO] [stderr]    Compiling hyper v0.13.0
[INFO] [stderr]    Compiling sincere v0.7.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:90:44
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Error::JsonError(ref err) => err.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:92:55
[INFO] [stdout]    |
[INFO] [stdout] 92 |             Error::ReceiveSocketError(ref err) => err.description(),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Error::FromUtf8Error(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Error::HttpParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:95:50
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Error::ParseIntError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |             Error::HyperError(ref err) => err.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:97:50
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Error::UrlParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/http/request.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Request {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     version: Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Request` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/app/context.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context {
[INFO] [stdout]    |                            ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context<'_> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nson v0.3.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "c4c9e719e867499cc48da545a09975890b1bc2ea73ea7e01e39ecfe49225ff3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4c9e719e867499cc48da545a09975890b1bc2ea73ea7e01e39ecfe49225ff3a", kill_on_drop: false }`
[INFO] [stdout] c4c9e719e867499cc48da545a09975890b1bc2ea73ea7e01e39ecfe49225ff3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 08ba953fc7fcef5244c1b17814947ca0a672334f69790f7bb34b447afc277ed4
[INFO] running `Command { std: "docker" "start" "-a" "08ba953fc7fcef5244c1b17814947ca0a672334f69790f7bb34b447afc277ed4", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:90:44
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Error::JsonError(ref err) => err.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling sincere v0.7.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:92:55
[INFO] [stdout]    |
[INFO] [stdout] 92 |             Error::ReceiveSocketError(ref err) => err.description(),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Error::FromUtf8Error(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Error::HttpParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:95:50
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Error::ParseIntError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |             Error::HyperError(ref err) => err.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:97:50
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Error::UrlParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/http/request.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Request {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     version: Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Request` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/app/context.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context {
[INFO] [stdout]    |                            ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context<'_> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:90:44
[INFO] [stdout]    |
[INFO] [stdout] 90 |             Error::IoError(ref err) => err.description(),
[INFO] [stdout]    |                                            ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:91:46
[INFO] [stdout]    |
[INFO] [stdout] 91 |             Error::JsonError(ref err) => err.description(),
[INFO] [stdout]    |                                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:92:55
[INFO] [stdout]    |
[INFO] [stdout] 92 |             Error::ReceiveSocketError(ref err) => err.description(),
[INFO] [stdout]    |                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:93:50
[INFO] [stdout]    |
[INFO] [stdout] 93 |             Error::FromUtf8Error(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:94:51
[INFO] [stdout]    |
[INFO] [stdout] 94 |             Error::HttpParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:95:50
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Error::ParseIntError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:47
[INFO] [stdout]    |
[INFO] [stdout] 96 |             Error::HyperError(ref err) => err.description(),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:97:50
[INFO] [stdout]    |
[INFO] [stdout] 97 |             Error::UrlParseError(ref err) => err.description(),
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> src/http/request.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Request {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     version: Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Request` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/app/context.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context {
[INFO] [stdout]    |                            ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context<'_> {
[INFO] [stdout]    |                                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nson v0.3.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "08ba953fc7fcef5244c1b17814947ca0a672334f69790f7bb34b447afc277ed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ba953fc7fcef5244c1b17814947ca0a672334f69790f7bb34b447afc277ed4", kill_on_drop: false }`
[INFO] [stdout] 08ba953fc7fcef5244c1b17814947ca0a672334f69790f7bb34b447afc277ed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 876473ded6520780fb4906dac0fe701b89eea5b128fb566ab8de3c0d383695ff
[INFO] running `Command { std: "docker" "start" "-a" "876473ded6520780fb4906dac0fe701b89eea5b128fb566ab8de3c0d383695ff", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:90:44
[INFO] [stderr]    |
[INFO] [stderr] 90 |             Error::IoError(ref err) => err.description(),
[INFO] [stderr]    |                                            ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:91:46
[INFO] [stderr]    |
[INFO] [stderr] 91 |             Error::JsonError(ref err) => err.description(),
[INFO] [stderr]    |                                              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:92:55
[INFO] [stderr]    |
[INFO] [stderr] 92 |             Error::ReceiveSocketError(ref err) => err.description(),
[INFO] [stderr]    |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:93:50
[INFO] [stderr]    |
[INFO] [stderr] 93 |             Error::FromUtf8Error(ref err) => err.description(),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:94:51
[INFO] [stderr]    |
[INFO] [stderr] 94 |             Error::HttpParseError(ref err) => err.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:95:50
[INFO] [stderr]    |
[INFO] [stderr] 95 |             Error::ParseIntError(ref err) => err.description(),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:96:47
[INFO] [stderr]    |
[INFO] [stderr] 96 |             Error::HyperError(ref err) => err.description(),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:97:50
[INFO] [stderr]    |
[INFO] [stderr] 97 |             Error::UrlParseError(ref err) => err.description(),
[INFO] [stderr]    |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `version` is never read
[INFO] [stderr]   --> src/http/request.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Request {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 19 |     version: Version,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Request` 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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/app/context.rs:26:28
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context {
[INFO] [stderr]    |                            ^^^^ the lifetime is elided here    ^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub(crate) fn new(app: &App, parts: Parts, body: Bytes) -> Context<'_> {
[INFO] [stderr]    |                                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `sincere` (lib) generated 10 warnings (run `cargo fix --lib -p sincere` to apply 1 suggestion)
[INFO] [stderr] warning: `sincere` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nson v0.3.6
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sincere-108f52c538285705)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test app::route::compile ... ok
[INFO] [stdout] test util::buf_read_ext::tests::stream_until_token_complex_test ... ok
[INFO] [stdout] test util::buf_read_ext::tests::stream_until_token_large_token_test ... ok
[INFO] [stdout] test util::buf_read_ext::tests::stream_until_token_multiple_prefix_test ... ok
[INFO] [stdout] test util::buf_read_ext::tests::stream_until_token_straddle_test ... ok
[INFO] [stdout] test util::buf_read_ext::tests::stream_until_token_double_straddle_test ... ok
[INFO] [stderr]    Doc-tests sincere
[INFO] [stdout] test util::buf_read_ext::tests::stream_until_token ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test src/app/context.rs - app::context::Context<'a>::stop (line 42) - compile ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::before (line 265) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group (line 35) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group (line 15) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::after (line 282) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::add (line 83) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::connect (line 248) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::delete (line 214) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::new (line 64) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::get (line 112) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App (line 28) - compile ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::put (line 129) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::head (line 163) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::post (line 146) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::options (line 231) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::patch (line 180) ... ok
[INFO] [stdout] test src/app/group.rs - app::group::Group::trace (line 197) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::before (line 337) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::after (line 354) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::connect (line 243) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::add (line 78) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::begin (line 320) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::finish (line 371) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::head (line 152) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::delete (line 207) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::get (line 98) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::mount_group (line 293) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::middleware (line 388) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::put (line 116) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::options (line 225) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::new (line 57) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::run (line 530) - compile ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::not_found (line 416) ... ok
[INFO] [stdout] test src/http/plus/client/multipart.rs - http::plus::client::multipart::Multipart (line 25) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::mount (line 261) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::patch (line 171) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::post (line 134) ... ok
[INFO] [stdout] test src/app/mod.rs - app::App::trace (line 189) ... ok
[INFO] [stdout] test src/http/plus/client/multipart.rs - http::plus::client::multipart::Multipart<'a>::add_text (line 60) ... ok
[INFO] [stdout] test src/http/plus/client/multipart.rs - http::plus::client::multipart::Multipart<'a>::convert (line 153) ... ok
[INFO] [stdout] test src/http/plus/client/multipart.rs - http::plus::client::multipart::Multipart<'a>::add_stream (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/http/plus/client/multipart.rs - http::plus::client::multipart::Multipart<'a>::new (line 46) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 11.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "876473ded6520780fb4906dac0fe701b89eea5b128fb566ab8de3c0d383695ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876473ded6520780fb4906dac0fe701b89eea5b128fb566ab8de3c0d383695ff", kill_on_drop: false }`
[INFO] [stdout] 876473ded6520780fb4906dac0fe701b89eea5b128fb566ab8de3c0d383695ff
