[INFO] fetching crate coap-message 0.2.3...
[INFO] documenting coap-message-0.2.3 against 1.64.0 for beta-1.65-rustdoc-1
[INFO] extracting crate coap-message 0.2.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate coap-message 0.2.3 on toolchain 1.64.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coap-message 0.2.3
[INFO] finished tweaking crates.io crate coap-message 0.2.3
[INFO] tweaked toml for crates.io crate coap-message 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate coap-message 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typenum v1.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 378621314b82a6424f294d09d2e6437b9b2280a1b2739fce194bc302aee705ab
[INFO] running `Command { std: "docker" "start" "-a" "378621314b82a6424f294d09d2e6437b9b2280a1b2739fce194bc302aee705ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "378621314b82a6424f294d09d2e6437b9b2280a1b2739fce194bc302aee705ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378621314b82a6424f294d09d2e6437b9b2280a1b2739fce194bc302aee705ab", kill_on_drop: false }`
[INFO] [stdout] 378621314b82a6424f294d09d2e6437b9b2280a1b2739fce194bc302aee705ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+1.64.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b842b6dbfc075271795b170e6cdc2aece3813f0bf7e97feece69bd5641794117
[INFO] running `Command { std: "docker" "start" "-a" "b842b6dbfc075271795b170e6cdc2aece3813f0bf7e97feece69bd5641794117", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: package `coap-message v0.2.3 (/opt/rustwide/workdir)` cannot be built because it requires rustc 1.65 or newer, while the currently active rustc version is 1.64.0
[INFO] running `Command { std: "docker" "inspect" "b842b6dbfc075271795b170e6cdc2aece3813f0bf7e97feece69bd5641794117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b842b6dbfc075271795b170e6cdc2aece3813f0bf7e97feece69bd5641794117", kill_on_drop: false }`
[INFO] [stdout] b842b6dbfc075271795b170e6cdc2aece3813f0bf7e97feece69bd5641794117