[INFO] fetching crate datadog-apm-sync 0.7.0...
[INFO] testing datadog-apm-sync-0.7.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate datadog-apm-sync 0.7.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate datadog-apm-sync 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate datadog-apm-sync 0.7.0
[INFO] tweaked toml for crates.io crate datadog-apm-sync 0.7.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate datadog-apm-sync 0.7.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 133 packages to latest compatible versions
[INFO] [stderr]       Adding attohttpc v0.28.5 (available: v0.30.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "rm" "-f" "c3efc682e7d8d8849536b4afdb346519809f31f459034f4674b46e317689dfd8", kill_on_drop: false }`
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[INFO] [stdout] f3f69213d29eebc4cd4234d348d56201fce0642e88748ae4f8d98dd41f65abfe
[INFO] running `Command { std: "docker" "start" "-a" "f3f69213d29eebc4cd4234d348d56201fce0642e88748ae4f8d98dd41f65abfe", kill_on_drop: false }`
[INFO] [stderr]    Compiling zeroize v1.8.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling cc v1.2.39
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[INFO] [stderr]    Compiling rustls v0.23.32
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[INFO] [stderr]    Compiling tinystr v0.8.1
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[INFO] [stderr]    Compiling icu_locale_core v2.0.0
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[INFO] [stderr]    Compiling rustls-webpki v0.103.6
[INFO] [stderr]    Compiling attohttpc v0.28.5
[INFO] [stderr]    Compiling datadog-apm-sync v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]   --> src/api.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |             start: span.start.timestamp_nanos() as u64,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:161:79
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     duration: Duration::nanoseconds(nanos as i64 - span.start.timestamp_nanos()),
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]    --> src/client.rs:600:24
[INFO] [stdout]     |
[INFO] [stdout] 600 |     let baseline = Utc.timestamp(0, 0);
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:650:32
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:657:35
[INFO] [stdout]     |
[INFO] [stdout] 657 |             .unwrap_or(Utc::now().timestamp_nanos() as u64);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:658:34
[INFO] [stdout]     |
[INFO] [stdout] 658 |         let span_id = Utc::now().timestamp_nanos() as u64 + 1;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:675:32
[INFO] [stdout]     |
[INFO] [stdout] 675 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:685:32
[INFO] [stdout]     |
[INFO] [stdout] 685 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:693:32
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:700:32
[INFO] [stdout]     |
[INFO] [stdout] 700 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/client.rs:487:20
[INFO] [stdout]     |
[INFO] [stdout] 487 |                 if SAMPLING_RATE.is_none() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/client.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |         unsafe { SAMPLING_RATE.clone().unwrap_or(0f64) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.59s
[INFO] running `Command { std: "docker" "inspect" "f3f69213d29eebc4cd4234d348d56201fce0642e88748ae4f8d98dd41f65abfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f69213d29eebc4cd4234d348d56201fce0642e88748ae4f8d98dd41f65abfe", kill_on_drop: false }`
[INFO] [stdout] f3f69213d29eebc4cd4234d348d56201fce0642e88748ae4f8d98dd41f65abfe
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb33fdb91697135025d228aeb28a61c2365e10f5203cdc2b3c039f92b3d8690d
[INFO] running `Command { std: "docker" "start" "-a" "eb33fdb91697135025d228aeb28a61c2365e10f5203cdc2b3c039f92b3d8690d", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling socket2 v0.6.0
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]   --> src/api.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |             start: span.start.timestamp_nanos() as u64,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:161:79
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     duration: Duration::nanoseconds(nanos as i64 - span.start.timestamp_nanos()),
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]    --> src/client.rs:600:24
[INFO] [stdout]     |
[INFO] [stdout] 600 |     let baseline = Utc.timestamp(0, 0);
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:650:32
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:657:35
[INFO] [stdout]     |
[INFO] [stdout] 657 |             .unwrap_or(Utc::now().timestamp_nanos() as u64);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:658:34
[INFO] [stdout]     |
[INFO] [stdout] 658 |         let span_id = Utc::now().timestamp_nanos() as u64 + 1;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:675:32
[INFO] [stdout]     |
[INFO] [stdout] 675 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:685:32
[INFO] [stdout]     |
[INFO] [stdout] 685 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:693:32
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:700:32
[INFO] [stdout]     |
[INFO] [stdout] 700 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/client.rs:487:20
[INFO] [stdout]     |
[INFO] [stdout] 487 |                 if SAMPLING_RATE.is_none() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/client.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |         unsafe { SAMPLING_RATE.clone().unwrap_or(0f64) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling datadog-apm-sync v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]   --> src/api.rs:75:31
[INFO] [stdout]    |
[INFO] [stdout] 75 |             start: span.start.timestamp_nanos() as u64,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:161:79
[INFO] [stdout]     |
[INFO] [stdout] 161 |                     duration: Duration::nanoseconds(nanos as i64 - span.start.timestamp_nanos()),
[INFO] [stdout]     |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]    --> src/client.rs:600:24
[INFO] [stdout]     |
[INFO] [stdout] 600 |     let baseline = Utc.timestamp(0, 0);
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:650:32
[INFO] [stdout]     |
[INFO] [stdout] 650 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:657:35
[INFO] [stdout]     |
[INFO] [stdout] 657 |             .unwrap_or(Utc::now().timestamp_nanos() as u64);
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:658:34
[INFO] [stdout]     |
[INFO] [stdout] 658 |         let span_id = Utc::now().timestamp_nanos() as u64 + 1;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:675:32
[INFO] [stdout]     |
[INFO] [stdout] 675 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:685:32
[INFO] [stdout]     |
[INFO] [stdout] 685 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:693:32
[INFO] [stdout]     |
[INFO] [stdout] 693 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stdout]    --> src/client.rs:700:32
[INFO] [stdout]     |
[INFO] [stdout] 700 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/client.rs:487:20
[INFO] [stdout]     |
[INFO] [stdout] 487 |                 if SAMPLING_RATE.is_none() {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]    --> src/client.rs:503:18
[INFO] [stdout]     |
[INFO] [stdout] 503 |         unsafe { SAMPLING_RATE.clone().unwrap_or(0f64) }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 13.72s
[INFO] running `Command { std: "docker" "inspect" "eb33fdb91697135025d228aeb28a61c2365e10f5203cdc2b3c039f92b3d8690d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb33fdb91697135025d228aeb28a61c2365e10f5203cdc2b3c039f92b3d8690d", kill_on_drop: false }`
[INFO] [stdout] eb33fdb91697135025d228aeb28a61c2365e10f5203cdc2b3c039f92b3d8690d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe6683b218cb0f450cf0a2041668d52ba679a93002fefeabd5a78fa01405f8d2
[INFO] running `Command { std: "docker" "start" "-a" "fe6683b218cb0f450cf0a2041668d52ba679a93002fefeabd5a78fa01405f8d2", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]   --> src/api.rs:75:31
[INFO] [stderr]    |
[INFO] [stderr] 75 |             start: span.start.timestamp_nanos() as u64,
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:161:79
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     duration: Duration::nanoseconds(nanos as i64 - span.start.timestamp_nanos()),
[INFO] [stderr]     |                                                                               ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stderr]    --> src/client.rs:600:24
[INFO] [stderr]     |
[INFO] [stderr] 600 |     let baseline = Utc.timestamp(0, 0);
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:650:32
[INFO] [stderr]     |
[INFO] [stderr] 650 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:657:35
[INFO] [stderr]     |
[INFO] [stderr] 657 |             .unwrap_or(Utc::now().timestamp_nanos() as u64);
[INFO] [stderr]     |                                   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:658:34
[INFO] [stderr]     |
[INFO] [stderr] 658 |         let span_id = Utc::now().timestamp_nanos() as u64 + 1;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:675:32
[INFO] [stderr]     |
[INFO] [stderr] 675 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:685:32
[INFO] [stderr]     |
[INFO] [stderr] 685 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:693:32
[INFO] [stderr]     |
[INFO] [stderr] 693 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::DateTime::<Tz>::timestamp_nanos`: use `timestamp_nanos_opt()` instead
[INFO] [stderr]    --> src/client.rs:700:32
[INFO] [stderr]     |
[INFO] [stderr] 700 |         let nanos = Utc::now().timestamp_nanos() as u64;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/client.rs:487:20
[INFO] [stderr]     |
[INFO] [stderr] 487 |                 if SAMPLING_RATE.is_none() {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]     = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]    --> src/client.rs:503:18
[INFO] [stderr]     |
[INFO] [stderr] 503 |         unsafe { SAMPLING_RATE.clone().unwrap_or(0f64) }
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]     |
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]     = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr] 
[INFO] [stderr] warning: `datadog-apm-sync` (lib) generated 12 warnings
[INFO] [stderr] warning: `datadog-apm-sync` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/datadog_apm_sync-7b821c469a7f6948)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test client::tests::test_exit_child_span ... ok
[INFO] [stdout] test client::tests::test_error_span ... ok
[INFO] [stdout] test client::tests::test_error_span_as_single_event ... ok
[INFO] [stdout] test client::tests::test_trace_one_func_stack ... ok
[INFO] [stdout] test client::tests::test_http_span ... ok
[INFO] [stdout] test client::tests::test_parallel_two_threads_two_traces ... ok
[INFO] [stdout] test client::tests::test_parallel_two_threads_ten_traces ... ok
[INFO] [stdout] test client::tests::test_one_thread_two_funcs_serial_two_traces ... ok
[INFO] [stdout] test client::tests::test_two_funcs_in_one_span ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/leak.rs (/opt/rustwide/target/debug/deps/leak-81fd01d87898507f)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/logging_filter.rs (/opt/rustwide/target/debug/deps/logging_filter-a7dcb19f30d30b24)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_leak ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests datadog_apm_sync
[INFO] [stdout] test test_log_filters ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] running `Command { std: "docker" "inspect" "fe6683b218cb0f450cf0a2041668d52ba679a93002fefeabd5a78fa01405f8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe6683b218cb0f450cf0a2041668d52ba679a93002fefeabd5a78fa01405f8d2", kill_on_drop: false }`
[INFO] [stdout] fe6683b218cb0f450cf0a2041668d52ba679a93002fefeabd5a78fa01405f8d2
