[INFO] fetching crate coap-message-demos 0.4.0...
[INFO] checking coap-message-demos-0.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate coap-message-demos 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate coap-message-demos 0.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coap-message-demos 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate coap-message-demos 0.4.0
[INFO] tweaked toml for crates.io crate coap-message-demos 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate coap-message-demos 0.4.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polling v3.3.2
[INFO] [stderr]   Downloaded std-embedded-nal-async v0.2.0
[INFO] [stderr]   Downloaded dns-lookup v2.0.4
[INFO] [stderr]   Downloaded smallvec v1.12.0
[INFO] [stderr]   Downloaded coap-handler v0.2.0
[INFO] [stderr]   Downloaded coap-request-implementations v0.1.0-alpha.3
[INFO] [stderr]   Downloaded embedded-nal v0.6.0
[INFO] [stderr]   Downloaded coap-message v0.2.3
[INFO] [stderr]   Downloaded static_cell v1.3.0
[INFO] [stderr]   Downloaded no-std-net v0.5.0
[INFO] [stderr]   Downloaded coap v0.14.1
[INFO] [stderr]   Downloaded coap-lite v0.11.5
[INFO] [stderr]   Downloaded x25519-dalek v2.0.0
[INFO] [stderr]   Downloaded webrtc-util v0.8.0
[INFO] [stderr]   Downloaded webrtc-dtls v0.8.0
[INFO] [stderr]   Downloaded embassy-sync v0.3.0
[INFO] [stderr]   Downloaded heapless v0.5.6
[INFO] [stderr]   Downloaded minicbor v0.19.1
[INFO] [stderr]   Downloaded async-io v2.3.0
[INFO] [stderr]   Downloaded curve25519-dalek v4.1.1
[INFO] [stderr]   Downloaded std-embedded-nal v0.1.3
[INFO] [stderr]   Downloaded lru_time_cache v0.11.11
[INFO] [stderr]   Downloaded coap-handler-implementations v0.5.0
[INFO] [stderr]   Downloaded embedded-nal-coap v0.1.0-alpha.2
[INFO] [stderr]   Downloaded fiat-crypto v0.2.5
[INFO] [stderr]   Downloaded coap-message v0.3.1
[INFO] [stderr]   Downloaded coap-numbers v0.2.3
[INFO] [stderr]   Downloaded coap-message-implementations v0.1.0
[INFO] [stderr]   Downloaded embedded-nal-minimal-coaptcpserver v0.2.0
[INFO] [stderr]   Downloaded embedded-nal v0.8.0
[INFO] [stderr]   Downloaded value-bag v1.6.0
[INFO] [stderr]   Downloaded windowed-infinity v0.1.4
[INFO] [stderr]   Downloaded coap-message-utils v0.3.1
[INFO] [stderr]   Downloaded coap-scroll-ring-server v0.2.0
[INFO] [stderr]   Downloaded coap-request v0.2.0-alpha.2
[INFO] [stderr]   Downloaded embedded-nal-minimal-coapserver v0.4.0
[INFO] [stderr]   Downloaded coap-numbers v0.1.2
[INFO] [stderr]   Downloaded scroll-ring v0.1.1
[INFO] [stderr]   Downloaded embedded-nal-tcpextensions v0.1.2
[INFO] [stderr]   Downloaded embedded-nal-async v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5ee0ff162d3772b91601e1f063ab683b1ece62862a24774e2a4a7b86da9a060
[INFO] running `Command { std: "docker" "start" "-a" "d5ee0ff162d3772b91601e1f063ab683b1ece62862a24774e2a4a7b86da9a060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5ee0ff162d3772b91601e1f063ab683b1ece62862a24774e2a4a7b86da9a060", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ee0ff162d3772b91601e1f063ab683b1ece62862a24774e2a4a7b86da9a060", kill_on_drop: false }`
[INFO] [stdout] d5ee0ff162d3772b91601e1f063ab683b1ece62862a24774e2a4a7b86da9a060
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68d62fdbe0985129c157f63f5638e981309f0b7c95f0a79f854ad3aa5045acff
[INFO] running `Command { std: "docker" "start" "-a" "68d62fdbe0985129c157f63f5638e981309f0b7c95f0a79f854ad3aa5045acff", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling minicbor v0.19.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking coap-numbers v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking digest v0.10.7
[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-request v0.2.0-alpha.2
[INFO] [stderr]     Checking coap-message-utils v0.3.1
[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] [stderr]     Checking coap-message-demos v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "68d62fdbe0985129c157f63f5638e981309f0b7c95f0a79f854ad3aa5045acff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68d62fdbe0985129c157f63f5638e981309f0b7c95f0a79f854ad3aa5045acff", kill_on_drop: false }`
[INFO] [stdout] 68d62fdbe0985129c157f63f5638e981309f0b7c95f0a79f854ad3aa5045acff