[INFO] fetching crate embedded-nal-coap 0.1.0-alpha.1... [INFO] checking embedded-nal-coap-0.1.0-alpha.1 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393 [INFO] extracting crate embedded-nal-coap 0.1.0-alpha.1 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate embedded-nal-coap 0.1.0-alpha.1 on toolchain 5518eaa946291f00471af8b254b2a1715f234882 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate embedded-nal-coap 0.1.0-alpha.1 [INFO] finished tweaking crates.io crate embedded-nal-coap 0.1.0-alpha.1 [INFO] tweaked toml for crates.io crate embedded-nal-coap 0.1.0-alpha.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embassy-futures v0.1.1 [INFO] [stderr] Downloaded coap-message-utils v0.2.2 [INFO] [stderr] Downloaded windowed-infinity v0.1.4 [INFO] [stderr] Downloaded embedded-nal-async v0.6.0 [INFO] [stderr] Downloaded embedded-io v0.4.0 [INFO] [stderr] Downloaded coap-numbers v0.2.3 [INFO] [stderr] Downloaded coap-message v0.2.3 [INFO] [stderr] Downloaded embedded-io-async v0.6.1 [INFO] [stderr] Downloaded coap-request v0.1.0 [INFO] [stderr] Downloaded embedded-nal v0.7.0 [INFO] [stderr] Downloaded coap-handler v0.1.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 80372c71ad145dd512a182a4d182ef7bf8eee446afe2fc9251b1b1dd5efa3927 [INFO] running `Command { std: "docker" "start" "-a" "80372c71ad145dd512a182a4d182ef7bf8eee446afe2fc9251b1b1dd5efa3927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "80372c71ad145dd512a182a4d182ef7bf8eee446afe2fc9251b1b1dd5efa3927", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80372c71ad145dd512a182a4d182ef7bf8eee446afe2fc9251b1b1dd5efa3927", kill_on_drop: false }` [INFO] [stdout] 80372c71ad145dd512a182a4d182ef7bf8eee446afe2fc9251b1b1dd5efa3927 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e254dd64049e52ff9f8d26d652da6b2cbb9bd9981001e19e6ee94794ce467a3 [INFO] running `Command { std: "docker" "start" "-a" "2e254dd64049e52ff9f8d26d652da6b2cbb9bd9981001e19e6ee94794ce467a3", kill_on_drop: false }` [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Compiling build_const v0.2.2 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking coap-message v0.2.3 [INFO] [stderr] Compiling embedded-io-async v0.6.1 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Compiling embassy-sync v0.3.0 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking embedded-io v0.6.1 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking coap-numbers v0.2.3 [INFO] [stderr] Checking critical-section v1.1.2 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Checking coap-request v0.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking embassy-futures v0.1.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking coap-message-utils v0.2.2 [INFO] [stderr] Checking embedded-nal v0.7.0 [INFO] [stderr] Checking embedded-nal-async v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking windowed-infinity v0.1.4 [INFO] [stderr] Checking coap-handler v0.1.6 [INFO] [stderr] Checking embedded-nal-coap v0.1.0-alpha.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ToPrimitive` [INFO] [stdout] --> src/udp_format.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use num_traits::{FromPrimitive, ToPrimitive}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ToPrimitive` [INFO] [stdout] --> src/udp_format.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use num_traits::{FromPrimitive, ToPrimitive}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mid` [INFO] [stdout] --> src/lib.rs:577:13 [INFO] [stdout] | [INFO] [stdout] 577 | let mid = u16::from_be_bytes(buf[2..4].try_into().unwrap()); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `JustAck` is never constructed [INFO] [stdout] --> src/lib.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 95 | enum Extracted { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 98 | JustAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:147:21 [INFO] [stdout] | [INFO] [stdout] 147 | ResponsePending(RequestMatchingDetails), [INFO] [stdout] | --------------- ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 147 | ResponsePending(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rand` is never read [INFO] [stdout] --> src/lib.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 208 | struct RunParts<'a, Socket, Handler, RandomSource, const CONCURRENT_REQUESTS: usize> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 219 | rand: &'a mut RandomSource, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mid` [INFO] [stdout] --> src/lib.rs:577:13 [INFO] [stdout] | [INFO] [stdout] 577 | let mid = u16::from_be_bytes(buf[2..4].try_into().unwrap()); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_mid` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `COAP_VERSION` should have a snake case name [INFO] [stdout] --> src/lib.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | let COAP_VERSION = 1; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `coap_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `JustAck` is never constructed [INFO] [stdout] --> src/lib.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 95 | enum Extracted { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 98 | JustAck, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:147:21 [INFO] [stdout] | [INFO] [stdout] 147 | ResponsePending(RequestMatchingDetails), [INFO] [stdout] | --------------- ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 147 | ResponsePending(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `rand` is never read [INFO] [stdout] --> src/lib.rs:219:5 [INFO] [stdout] | [INFO] [stdout] 208 | struct RunParts<'a, Socket, Handler, RandomSource, const CONCURRENT_REQUESTS: usize> [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 219 | rand: &'a mut RandomSource, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `COAP_VERSION` should have a snake case name [INFO] [stdout] --> src/lib.rs:493:25 [INFO] [stdout] | [INFO] [stdout] 493 | let COAP_VERSION = 1; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `coap_version` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `Command { std: "docker" "inspect" "2e254dd64049e52ff9f8d26d652da6b2cbb9bd9981001e19e6ee94794ce467a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e254dd64049e52ff9f8d26d652da6b2cbb9bd9981001e19e6ee94794ce467a3", kill_on_drop: false }` [INFO] [stdout] 2e254dd64049e52ff9f8d26d652da6b2cbb9bd9981001e19e6ee94794ce467a3