[INFO] fetching crate embedded-nal-coap 0.1.0-alpha.4... [INFO] testing embedded-nal-coap-0.1.0-alpha.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate embedded-nal-coap 0.1.0-alpha.4 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate embedded-nal-coap 0.1.0-alpha.4 [INFO] finished tweaking crates.io crate embedded-nal-coap 0.1.0-alpha.4 [INFO] tweaked toml for crates.io crate embedded-nal-coap 0.1.0-alpha.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate embedded-nal-coap 0.1.0-alpha.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 51 packages to latest compatible versions [INFO] [stderr] Adding defmt v0.3.100 (available: v1.0.1) [INFO] [stderr] Adding embassy-sync v0.3.0 (available: v0.7.2) [INFO] [stderr] Adding embedded-nal-async v0.8.0 (available: v0.9.0) [INFO] [stderr] Adding heapless v0.7.17 (available: v0.9.1) [INFO] [stderr] Adding rand_core v0.6.4 (available: v0.9.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-io-async v0.6.1 [INFO] [stderr] Downloaded coap-request v0.2.0-alpha.2 [INFO] [stderr] Downloaded embedded-nal-async v0.8.0 [INFO] [stderr] Downloaded embassy-futures v0.1.2 [INFO] [stderr] Downloaded embassy-sync v0.3.0 [INFO] [stderr] Downloaded embedded-nal v0.9.0 [INFO] [stderr] Downloaded coap-handler v0.2.1 [INFO] [stderr] Downloaded document-features v0.2.12 [INFO] [stderr] Downloaded coap-message v0.3.6 [INFO] [stderr] Downloaded coap-numbers v0.2.8 [INFO] [stderr] Downloaded minicbor v2.1.1 [INFO] [stderr] Downloaded coap-message-utils v0.3.9 [INFO] [stderr] Downloaded heapless v0.9.1 [INFO] [stderr] Downloaded litrs v1.0.0 [INFO] [stderr] Downloaded hash32 v0.3.1 [INFO] [stderr] Downloaded coap-message-implementations v0.1.10 [INFO] [stderr] Downloaded heapless v0.7.17 [INFO] [stderr] Downloaded embedded-io v0.6.1 [INFO] [stderr] Downloaded atomic-polyfill v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbae2399a7e3b8a2cf849a36a48957a3a47c1f085e2867bfa148d117a9a3b636 [INFO] running `Command { std: "docker" "start" "-a" "dbae2399a7e3b8a2cf849a36a48957a3a47c1f085e2867bfa148d117a9a3b636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbae2399a7e3b8a2cf849a36a48957a3a47c1f085e2867bfa148d117a9a3b636", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbae2399a7e3b8a2cf849a36a48957a3a47c1f085e2867bfa148d117a9a3b636", kill_on_drop: false }` [INFO] [stdout] dbae2399a7e3b8a2cf849a36a48957a3a47c1f085e2867bfa148d117a9a3b636 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cc6769dcf92c6d0d1bef6be82400e4a64541312b5c78646f3011f515683af1c [INFO] running `Command { std: "docker" "start" "-a" "0cc6769dcf92c6d0d1bef6be82400e4a64541312b5c78646f3011f515683af1c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling stable_deref_trait v1.2.1 [INFO] [stderr] Compiling minicbor v2.1.1 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling coap-numbers v0.2.8 [INFO] [stderr] Compiling heapless v0.9.1 [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling litrs v1.0.0 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling embedded-io v0.6.1 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling embassy-sync v0.3.0 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling futures-task v0.3.31 [INFO] [stderr] Compiling embedded-nal v0.9.0 [INFO] [stderr] Compiling lock_api v0.4.14 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling critical-section v1.2.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling embassy-futures v0.1.2 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling hash32 v0.3.1 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling embedded-nal-async v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling document-features v0.2.12 [INFO] [stderr] Compiling coap-message v0.3.6 [INFO] [stderr] Compiling coap-message-utils v0.3.9 [INFO] [stderr] Compiling coap-request v0.2.0-alpha.2 [INFO] [stderr] Compiling coap-handler v0.2.1 [INFO] [stderr] Compiling coap-message-implementations v0.1.10 [INFO] [stderr] Compiling embedded-nal-coap v0.1.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `details` is never read [INFO] [stdout] --> src/lib.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 152 | ResponsePending { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 153 | details: RequestMatchingDetails, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestState` has derived impls for the traits `Debug` and `Clone`, but these are 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: field `rand` is never read [INFO] [stdout] --> src/lib.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 224 | struct RunParts<'a, Socket, Handler, RandomSource, const CONCURRENT_REQUESTS: usize> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 235 | rand: &'a mut RandomSource, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.42s [INFO] running `Command { std: "docker" "inspect" "0cc6769dcf92c6d0d1bef6be82400e4a64541312b5c78646f3011f515683af1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cc6769dcf92c6d0d1bef6be82400e4a64541312b5c78646f3011f515683af1c", kill_on_drop: false }` [INFO] [stdout] 0cc6769dcf92c6d0d1bef6be82400e4a64541312b5c78646f3011f515683af1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a6212a967d018dc8af888c3a9c754f076b2ee7c7b02dd71f27593ddda17215bf [INFO] running `Command { std: "docker" "start" "-a" "a6212a967d018dc8af888c3a9c754f076b2ee7c7b02dd71f27593ddda17215bf", kill_on_drop: false }` [INFO] [stderr] Compiling embedded-nal-coap v0.1.0-alpha.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `details` is never read [INFO] [stdout] --> src/lib.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 152 | ResponsePending { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 153 | details: RequestMatchingDetails, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestState` has derived impls for the traits `Debug` and `Clone`, but these are 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: field `rand` is never read [INFO] [stdout] --> src/lib.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 224 | struct RunParts<'a, Socket, Handler, RandomSource, const CONCURRENT_REQUESTS: usize> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 235 | rand: &'a mut RandomSource, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `details` is never read [INFO] [stdout] --> src/lib.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 152 | ResponsePending { [INFO] [stdout] | --------------- field in this variant [INFO] [stdout] 153 | details: RequestMatchingDetails, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RequestState` has derived impls for the traits `Debug` and `Clone`, but these are 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: field `rand` is never read [INFO] [stdout] --> src/lib.rs:235:5 [INFO] [stdout] | [INFO] [stdout] 224 | struct RunParts<'a, Socket, Handler, RandomSource, const CONCURRENT_REQUESTS: usize> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 235 | rand: &'a mut RandomSource, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp_write.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | msg.add_option(coap_numbers::option::URI_PATH.try_into().unwrap(), b"hello"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = msg.add_option(coap_numbers::option::URI_PATH.try_into().unwrap(), b"hello"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp_write.rs:156:9 [INFO] [stdout] | [INFO] [stdout] 156 | msg.set_payload(b"World"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 156 | let _ = msg.set_payload(b"World"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp_write.rs:180:9 [INFO] [stdout] | [INFO] [stdout] 180 | msg.set_payload(b"x"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 180 | let _ = msg.set_payload(b"x"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "a6212a967d018dc8af888c3a9c754f076b2ee7c7b02dd71f27593ddda17215bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6212a967d018dc8af888c3a9c754f076b2ee7c7b02dd71f27593ddda17215bf", kill_on_drop: false }` [INFO] [stdout] a6212a967d018dc8af888c3a9c754f076b2ee7c7b02dd71f27593ddda17215bf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c0f0a789adbac7432517848ba762d98dd0ceec94cf6e5e481c5e4944634691c5 [INFO] running `Command { std: "docker" "start" "-a" "c0f0a789adbac7432517848ba762d98dd0ceec94cf6e5e481c5e4944634691c5", kill_on_drop: false }` [INFO] [stderr] warning: field `details` is never read [INFO] [stderr] --> src/lib.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 152 | ResponsePending { [INFO] [stderr] | --------------- field in this variant [INFO] [stderr] 153 | details: RequestMatchingDetails, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `RequestState` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `rand` is never read [INFO] [stderr] --> src/lib.rs:235:5 [INFO] [stderr] | [INFO] [stderr] 224 | struct RunParts<'a, Socket, Handler, RandomSource, const CONCURRENT_REQUESTS: usize> [INFO] [stderr] | -------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 235 | rand: &'a mut RandomSource, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/udp_write.rs:142:9 [INFO] [stderr] | [INFO] [stderr] 142 | msg.add_option(coap_numbers::option::URI_PATH.try_into().unwrap(), b"hello"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 142 | let _ = msg.add_option(coap_numbers::option::URI_PATH.try_into().unwrap(), b"hello"); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/udp_write.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | msg.set_payload(b"World"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 156 | let _ = msg.set_payload(b"World"); [INFO] [stdout] [INFO] [stderr] | +++++++ [INFO] [stdout] running 8 tests [INFO] [stderr] [INFO] [stdout] test udp_format::test::type_roundtrip ... ok [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stdout] test udp_read::test::test_long_tokens ... ok [INFO] [stderr] --> src/udp_write.rs:180:9 [INFO] [stdout] test udp_read::test::test_normal_tokens ... ok [INFO] [stderr] | [INFO] [stdout] test udp_read::test::test_minimal ... ok [INFO] [stderr] 180 | msg.set_payload(b"x"); [INFO] [stdout] test udp_write::test::test_response ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test udp_write::test::test_response_longertoken ... ok [INFO] [stderr] | [INFO] [stdout] test udp_read::test::test_invalid ... ok [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] test udp_write::test::test_request ... ok [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 180 | let _ = msg.set_payload(b"x"); [INFO] [stdout] [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `embedded-nal-coap` (lib) generated 2 warnings [INFO] [stderr] warning: `embedded-nal-coap` (lib test) generated 5 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embedded_nal_coap-ef173cfdcd201e36) [INFO] [stderr] Doc-tests embedded_nal_coap [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" "c0f0a789adbac7432517848ba762d98dd0ceec94cf6e5e481c5e4944634691c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0f0a789adbac7432517848ba762d98dd0ceec94cf6e5e481c5e4944634691c5", kill_on_drop: false }` [INFO] [stdout] c0f0a789adbac7432517848ba762d98dd0ceec94cf6e5e481c5e4944634691c5