[INFO] cloning repository https://github.com/CleverCloud/foundationdb-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CleverCloud/foundationdb-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleverCloud%2Ffoundationdb-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleverCloud%2Ffoundationdb-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74279f1060a5e221bb40569a69c41591fe5b1d81
[INFO] checking CleverCloud/foundationdb-exporter against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCleverCloud%2Ffoundationdb-exporter" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/CleverCloud/foundationdb-exporter
[INFO] finished tweaking git repo https://github.com/CleverCloud/foundationdb-exporter
[INFO] tweaked toml for git repo https://github.com/CleverCloud/foundationdb-exporter written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/CleverCloud/foundationdb-exporter on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/CleverCloud/foundationdb-exporter 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68f47d324475e327153d9a339c5cdb0d94f6fcb94cfbcacab11545ed5321c015
[INFO] running `Command { std: "docker" "start" "-a" "68f47d324475e327153d9a339c5cdb0d94f6fcb94cfbcacab11545ed5321c015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68f47d324475e327153d9a339c5cdb0d94f6fcb94cfbcacab11545ed5321c015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f47d324475e327153d9a339c5cdb0d94f6fcb94cfbcacab11545ed5321c015", kill_on_drop: false }`
[INFO] [stdout] 68f47d324475e327153d9a339c5cdb0d94f6fcb94cfbcacab11545ed5321c015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faa5ad0ca12c30c44888e6e43ffee292bb3a3cff9f62d817c7bf3cb84005aef8
[INFO] running `Command { std: "docker" "start" "-a" "faa5ad0ca12c30c44888e6e43ffee292bb3a3cff9f62d817c7bf3cb84005aef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking smallvec v1.15.0
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling rustc-hash v2.1.1
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking socket2 v0.5.9
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling xml v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling xml-rs v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]    Compiling foundationdb-gen v0.10.0
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling foundationdb v0.10.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]    Compiling try_map v0.3.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]     Checking clap_builder v4.5.37
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]     Checking foundationdb-tuple v0.10.0
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling fdbexporter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling foundationdb-macros v0.3.3
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking clap v4.5.37
[INFO] [stderr]     Checking serde_path_to_error v0.1.17
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]     Checking h2 v0.4.9
[INFO] [stderr]    Compiling foundationdb-sys v0.10.0
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.11
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:22:99
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn metrics(_: Request<impl hyper::body::Body>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 23 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 24 | |     let metric_families = prometheus::gather();
[INFO] [stdout] 25 | |     let mut buffer = vec![];
[INFO] [stdout] 26 | |     encoder.encode(&metric_families, &mut buffer).unwrap();
[INFO] [stdout] 27 | |     Ok(Response::new(Full::new(buffer.into())))
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:22:99
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn metrics(_: Request<impl hyper::body::Body>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 23 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 24 | |     let metric_families = prometheus::gather();
[INFO] [stdout] 25 | |     let mut buffer = vec![];
[INFO] [stdout] 26 | |     encoder.encode(&metric_families, &mut buffer).unwrap();
[INFO] [stdout] 27 | |     Ok(Response::new(Full::new(buffer.into())))
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Ok(Response::new(Full::new(buffer.into())))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:22:99
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn metrics(_: Request<impl hyper::body::Body>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 23 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 24 | |     let metric_families = prometheus::gather();
[INFO] [stdout] 25 | |     let mut buffer = vec![];
[INFO] [stdout] 26 | |     encoder.encode(&metric_families, &mut buffer).unwrap();
[INFO] [stdout] 27 | |     Ok(Response::new(Full::new(buffer.into())))
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:22:99
[INFO] [stdout]    |
[INFO] [stdout] 22 |   async fn metrics(_: Request<impl hyper::body::Body>) -> Result<Response<Full<Bytes>>, Infallible> {
[INFO] [stdout]    |  ___________________________________________________________________________________________________^
[INFO] [stdout] 23 | |     let encoder = TextEncoder::new();
[INFO] [stdout] 24 | |     let metric_families = prometheus::gather();
[INFO] [stdout] 25 | |     let mut buffer = vec![];
[INFO] [stdout] 26 | |     encoder.encode(&metric_families, &mut buffer).unwrap();
[INFO] [stdout] 27 | |     Ok(Response::new(Full::new(buffer.into())))
[INFO] [stdout] 28 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Response<http_body_util::Full<bytes::Bytes>>, Infallible>
[INFO] [stdout]   --> src/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Ok(Response::new(Full::new(buffer.into())))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fdbexporter` (bin "fdbexporter" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fdbexporter` (bin "fdbexporter") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "faa5ad0ca12c30c44888e6e43ffee292bb3a3cff9f62d817c7bf3cb84005aef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa5ad0ca12c30c44888e6e43ffee292bb3a3cff9f62d817c7bf3cb84005aef8", kill_on_drop: false }`
[INFO] [stdout] faa5ad0ca12c30c44888e6e43ffee292bb3a3cff9f62d817c7bf3cb84005aef8
