[INFO] fetching crate embedded-nal-minimal-coaptcpserver 0.1.2...
[INFO] documenting embedded-nal-minimal-coaptcpserver-0.1.2 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate embedded-nal-minimal-coaptcpserver 0.1.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2
[INFO] finished tweaking crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2
[INFO] tweaked toml for crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded as-slice v0.1.5
[INFO] [stderr]   Downloaded no-std-net v0.5.0
[INFO] [stderr]   Downloaded coap-message v0.2.3
[INFO] [stderr]   Downloaded heapless v0.5.6
[INFO] [stderr]   Downloaded windowed-infinity v0.1.4
[INFO] [stderr]   Downloaded hash32 v0.1.1
[INFO] [stderr]   Downloaded coap-numbers v0.2.3
[INFO] [stderr]   Downloaded generic-array v0.13.3
[INFO] [stderr]   Downloaded embedded-nal v0.6.0
[INFO] [stderr]   Downloaded embedded-io v0.4.0
[INFO] [stderr]   Downloaded embedded-nal-tcpextensions v0.1.2
[INFO] [stderr]   Downloaded coap-handler v0.1.5
[INFO] [stderr]   Downloaded build_const v0.2.2
[INFO] [stderr]   Downloaded coap-numbers v0.1.2
[INFO] [stderr]   Downloaded coap-message-utils v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ff9316354d2dbbc9f31b57c1f1683f228887fbbbde2a474fb71de039c6636b6
[INFO] running `Command { std: "docker" "start" "-a" "0ff9316354d2dbbc9f31b57c1f1683f228887fbbbde2a474fb71de039c6636b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ff9316354d2dbbc9f31b57c1f1683f228887fbbbde2a474fb71de039c6636b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff9316354d2dbbc9f31b57c1f1683f228887fbbbde2a474fb71de039c6636b6", kill_on_drop: false }`
[INFO] [stdout] 0ff9316354d2dbbc9f31b57c1f1683f228887fbbbde2a474fb71de039c6636b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be26704f40aca67d8e7a2a3a6eaf8a31410b7e4853c179b9ecd858cb4bc73328
[INFO] running `Command { std: "docker" "start" "-a" "be26704f40aca67d8e7a2a3a6eaf8a31410b7e4853c179b9ecd858cb4bc73328", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking coap-message v0.2.3
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking coap-numbers v0.2.3
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking coap-numbers v0.1.2
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking embedded-nal v0.6.0
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking embedded-nal-tcpextensions v0.1.2
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking coap-message-utils v0.1.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/coap-message-utils-0.1.2/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coap-message-utils` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "be26704f40aca67d8e7a2a3a6eaf8a31410b7e4853c179b9ecd858cb4bc73328", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be26704f40aca67d8e7a2a3a6eaf8a31410b7e4853c179b9ecd858cb4bc73328", kill_on_drop: false }`
[INFO] [stdout] be26704f40aca67d8e7a2a3a6eaf8a31410b7e4853c179b9ecd858cb4bc73328
[INFO] documenting embedded-nal-minimal-coaptcpserver-0.1.2 against beta-2023-12-22 for beta-1.76-rustdoc-1
[INFO] extracting crate embedded-nal-minimal-coaptcpserver 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2
[INFO] finished tweaking crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2
[INFO] tweaked toml for crates.io crate embedded-nal-minimal-coaptcpserver 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8974a0e5c8e2809ed0cebb2ca58d775ad8ac38bd86f7e8b8fecee0029df0136d
[INFO] running `Command { std: "docker" "start" "-a" "8974a0e5c8e2809ed0cebb2ca58d775ad8ac38bd86f7e8b8fecee0029df0136d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8974a0e5c8e2809ed0cebb2ca58d775ad8ac38bd86f7e8b8fecee0029df0136d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8974a0e5c8e2809ed0cebb2ca58d775ad8ac38bd86f7e8b8fecee0029df0136d", kill_on_drop: false }`
[INFO] [stdout] 8974a0e5c8e2809ed0cebb2ca58d775ad8ac38bd86f7e8b8fecee0029df0136d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2023-12-22" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 466011e97ed405467c38ba0b552fe15960f287b87d91de529e8eaf4028b33f7d
[INFO] running `Command { std: "docker" "start" "-a" "466011e97ed405467c38ba0b552fe15960f287b87d91de529e8eaf4028b33f7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]    Compiling heapless v0.5.6
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]     Checking hash32 v0.1.1
[INFO] [stderr]     Checking coap-message v0.2.3
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking coap-numbers v0.2.3
[INFO] [stderr]     Checking generic-array v0.13.3
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking coap-numbers v0.1.2
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking embedded-nal v0.6.0
[INFO] [stderr]     Checking as-slice v0.1.5
[INFO] [stderr]     Checking embedded-nal-tcpextensions v0.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking coap-message-utils v0.1.2
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/coap-message-utils-0.1.2/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(generic_associated_types)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `generic_associated_types` has been stable since `1.65.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `coap-message-utils` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "466011e97ed405467c38ba0b552fe15960f287b87d91de529e8eaf4028b33f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "466011e97ed405467c38ba0b552fe15960f287b87d91de529e8eaf4028b33f7d", kill_on_drop: false }`
[INFO] [stdout] 466011e97ed405467c38ba0b552fe15960f287b87d91de529e8eaf4028b33f7d
