[INFO] fetching crate coap-lite 0.12.0... [INFO] checking coap-lite-0.12.0 against master#91c0823ee63e793d990bb9fed898dc95b5d6db51 for pr-125741 [INFO] extracting crate coap-lite 0.12.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate coap-lite 0.12.0 on toolchain 91c0823ee63e793d990bb9fed898dc95b5d6db51 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate coap-lite 0.12.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate coap-lite 0.12.0 [INFO] tweaked toml for crates.io crate coap-lite 0.12.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate coap-lite 0.12.0 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" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-io v0.4.0 [INFO] [stderr] Downloaded minicbor v0.19.1 [INFO] [stderr] Downloaded windowed-infinity v0.1.4 [INFO] [stderr] Downloaded coap-message v0.3.1 [INFO] [stderr] Downloaded coap-handler-implementations v0.5.0 [INFO] [stderr] Downloaded coap-handler v0.2.0 [INFO] [stderr] Downloaded coap-message v0.2.3 [INFO] [stderr] Downloaded coap-message-utils v0.3.1 [INFO] [stderr] Downloaded coap-numbers v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe2b095fc0ccd5b0cbd498c18634a017d856092b7b9428c95e3af14420034ebc [INFO] running `Command { std: "docker" "start" "-a" "fe2b095fc0ccd5b0cbd498c18634a017d856092b7b9428c95e3af14420034ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe2b095fc0ccd5b0cbd498c18634a017d856092b7b9428c95e3af14420034ebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe2b095fc0ccd5b0cbd498c18634a017d856092b7b9428c95e3af14420034ebc", kill_on_drop: false }` [INFO] [stdout] fe2b095fc0ccd5b0cbd498c18634a017d856092b7b9428c95e3af14420034ebc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+91c0823ee63e793d990bb9fed898dc95b5d6db51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b51ec60cb9da11cb2f5a9ab76a5be5028940eddc37885998e55feff61711183 [INFO] running `Command { std: "docker" "start" "-a" "2b51ec60cb9da11cb2f5a9ab76a5be5028940eddc37885998e55feff61711183", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling minicbor v0.19.1 [INFO] [stderr] Compiling serde v1.0.195 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking coap-numbers v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking crc-catalog v2.4.0 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking coap-message v0.2.3 [INFO] [stderr] Checking lru_time_cache v0.11.11 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Compiling document-features v0.2.8 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking coap-message v0.3.1 [INFO] [stderr] Checking coap-handler v0.2.0 [INFO] [stderr] Checking coap-message-utils v0.3.1 [INFO] [stderr] Checking coap-lite v0.12.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin` [INFO] [stdout] --> src/lib.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | #[cfg_attr(tarpaulin, skip)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.195 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking windowed-infinity v0.1.4 [INFO] [stderr] Checking coap-handler-implementations v0.5.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `tarpaulin` [INFO] [stdout] --> src/lib.rs:130:12 [INFO] [stdout] | [INFO] [stdout] 130 | #[cfg_attr(tarpaulin, skip)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tarpaulin)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(tarpaulin)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/request.rs:163:21 [INFO] [stdout] | [INFO] [stdout] 163 | struct Endpoint(String); [INFO] [stdout] | -------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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] 163 | struct Endpoint(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.40s [INFO] running `Command { std: "docker" "inspect" "2b51ec60cb9da11cb2f5a9ab76a5be5028940eddc37885998e55feff61711183", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b51ec60cb9da11cb2f5a9ab76a5be5028940eddc37885998e55feff61711183", kill_on_drop: false }` [INFO] [stdout] 2b51ec60cb9da11cb2f5a9ab76a5be5028940eddc37885998e55feff61711183