[INFO] fetching crate dmx512-rdm-protocol 0.8.0...
[INFO] building dmx512-rdm-protocol-0.8.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate dmx512-rdm-protocol 0.8.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dmx512-rdm-protocol 0.8.0 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dmx512-rdm-protocol 0.8.0
[INFO] finished tweaking crates.io crate dmx512-rdm-protocol 0.8.0
[INFO] tweaked toml for crates.io crate dmx512-rdm-protocol 0.8.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a649f172d6b5015da6dff91b9c6a0a656da7cb4fc119a9d17bab25db6e52b96d
[INFO] running `Command { std: "docker" "start" "-a" "a649f172d6b5015da6dff91b9c6a0a656da7cb4fc119a9d17bab25db6e52b96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a649f172d6b5015da6dff91b9c6a0a656da7cb4fc119a9d17bab25db6e52b96d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a649f172d6b5015da6dff91b9c6a0a656da7cb4fc119a9d17bab25db6e52b96d", kill_on_drop: false }`
[INFO] [stdout] a649f172d6b5015da6dff91b9c6a0a656da7cb4fc119a9d17bab25db6e52b96d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52f97371b85371d60a9887383851e4c0bd5c7807038d2fa03123bd0c216f92f6
[INFO] running `Command { std: "docker" "start" "-a" "52f97371b85371d60a9887383851e4c0bd5c7807038d2fa03123bd0c216f92f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling macaddr v1.0.1
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling dmx512-rdm-protocol v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "52f97371b85371d60a9887383851e4c0bd5c7807038d2fa03123bd0c216f92f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f97371b85371d60a9887383851e4c0bd5c7807038d2fa03123bd0c216f92f6", kill_on_drop: false }`
[INFO] [stdout] 52f97371b85371d60a9887383851e4c0bd5c7807038d2fa03123bd0c216f92f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4b63210be392fe48d54c5a8891e8f0d18ac0c6f65ae706d227fc9d4fc5cccaf
[INFO] running `Command { std: "docker" "start" "-a" "c4b63210be392fe48d54c5a8891e8f0d18ac0c6f65ae706d227fc9d4fc5cccaf", kill_on_drop: false }`
[INFO] [stderr]    Compiling dmx512-rdm-protocol v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "c4b63210be392fe48d54c5a8891e8f0d18ac0c6f65ae706d227fc9d4fc5cccaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b63210be392fe48d54c5a8891e8f0d18ac0c6f65ae706d227fc9d4fc5cccaf", kill_on_drop: false }`
[INFO] [stdout] c4b63210be392fe48d54c5a8891e8f0d18ac0c6f65ae706d227fc9d4fc5cccaf