[INFO] fetching crate coap-handler 0.1.4...
[INFO] testing coap-handler-0.1.4 against 1.64.0 for beta-1.65-1
[INFO] extracting crate coap-handler 0.1.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate coap-handler 0.1.4 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-handler 0.1.4
[INFO] finished tweaking crates.io crate coap-handler 0.1.4
[INFO] tweaked toml for crates.io crate coap-handler 0.1.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.64.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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 build_const v0.2.2
[INFO] [stderr]   Downloaded coap-numbers v0.2.0
[INFO] [stderr]   Downloaded coap-message v0.2.3
[INFO] [stderr]   Downloaded windowed-infinity v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6339d8802a81d2a0cbdedffbbe2cf3613d354133ae20e982fe8e7543c85ea41e
[INFO] running `Command { std: "docker" "start" "-a" "6339d8802a81d2a0cbdedffbbe2cf3613d354133ae20e982fe8e7543c85ea41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6339d8802a81d2a0cbdedffbbe2cf3613d354133ae20e982fe8e7543c85ea41e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6339d8802a81d2a0cbdedffbbe2cf3613d354133ae20e982fe8e7543c85ea41e", kill_on_drop: false }`
[INFO] [stdout] 6339d8802a81d2a0cbdedffbbe2cf3613d354133ae20e982fe8e7543c85ea41e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3770c4c4252c0fec9de325856cac9a4ba543d0c69cec6ab941238ab7ce55f2bf
[INFO] running `Command { std: "docker" "start" "-a" "3770c4c4252c0fec9de325856cac9a4ba543d0c69cec6ab941238ab7ce55f2bf", kill_on_drop: false }`
[INFO] [stderr] error: package `coap-message v0.2.3` 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" "3770c4c4252c0fec9de325856cac9a4ba543d0c69cec6ab941238ab7ce55f2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3770c4c4252c0fec9de325856cac9a4ba543d0c69cec6ab941238ab7ce55f2bf", kill_on_drop: false }`
[INFO] [stdout] 3770c4c4252c0fec9de325856cac9a4ba543d0c69cec6ab941238ab7ce55f2bf