[INFO] fetching crate coap-lite 0.13.0...
[INFO] checking coap-lite-0.13.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate coap-lite 0.13.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate coap-lite 0.13.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coap-lite 0.13.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate coap-lite 0.13.0
[INFO] tweaked toml for crates.io crate coap-lite 0.13.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate coap-lite 0.13.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba8112fe3f6c177fbdf83dfaa0bbf67c554926347b323e158b64d4975cc5225d
[INFO] running `Command { std: "docker" "start" "-a" "ba8112fe3f6c177fbdf83dfaa0bbf67c554926347b323e158b64d4975cc5225d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba8112fe3f6c177fbdf83dfaa0bbf67c554926347b323e158b64d4975cc5225d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8112fe3f6c177fbdf83dfaa0bbf67c554926347b323e158b64d4975cc5225d", kill_on_drop: false }`
[INFO] [stdout] ba8112fe3f6c177fbdf83dfaa0bbf67c554926347b323e158b64d4975cc5225d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6260736b9b2c15040a4fae15bd227a7795a69bc3ff67faaf0749741fc7cd3563
[INFO] running `Command { std: "docker" "start" "-a" "6260736b9b2c15040a4fae15bd227a7795a69bc3ff67faaf0749741fc7cd3563", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking coap-numbers v0.2.4
[INFO] [stderr]     Checking half v1.8.3
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking coap-message v0.2.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking lru_time_cache v0.11.11
[INFO] [stderr]     Checking coap-message v0.3.2
[INFO] [stderr]     Checking coap-lite v0.13.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking coap-handler v0.2.0
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]     Checking coap-message-utils v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.203
[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: 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]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.15s
[INFO] running `Command { std: "docker" "inspect" "6260736b9b2c15040a4fae15bd227a7795a69bc3ff67faaf0749741fc7cd3563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6260736b9b2c15040a4fae15bd227a7795a69bc3ff67faaf0749741fc7cd3563", kill_on_drop: false }`
[INFO] [stdout] 6260736b9b2c15040a4fae15bd227a7795a69bc3ff67faaf0749741fc7cd3563