[INFO] fetching crate frbf 0.1.0...
[INFO] building frbf-0.1.0 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate frbf 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate frbf 0.1.0 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 frbf 0.1.0
[INFO] finished tweaking crates.io crate frbf 0.1.0
[INFO] tweaked toml for crates.io crate frbf 0.1.0 written to /workspace/builds/worker-1-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0a9d98e2e5e1eb66b24b35860ef717e5e9587f682e77dd20318dc9bd5b99b384
[INFO] running `Command { std: "docker" "start" "-a" "0a9d98e2e5e1eb66b24b35860ef717e5e9587f682e77dd20318dc9bd5b99b384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a9d98e2e5e1eb66b24b35860ef717e5e9587f682e77dd20318dc9bd5b99b384", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a9d98e2e5e1eb66b24b35860ef717e5e9587f682e77dd20318dc9bd5b99b384", kill_on_drop: false }`
[INFO] [stdout] 0a9d98e2e5e1eb66b24b35860ef717e5e9587f682e77dd20318dc9bd5b99b384
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e9767b2e1646a62ceba38f97d63efffba9cc894cf08ddb3ba55f90b4fb9553d5
[INFO] running `Command { std: "docker" "start" "-a" "e9767b2e1646a62ceba38f97d63efffba9cc894cf08ddb3ba55f90b4fb9553d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling frbf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "e9767b2e1646a62ceba38f97d63efffba9cc894cf08ddb3ba55f90b4fb9553d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9767b2e1646a62ceba38f97d63efffba9cc894cf08ddb3ba55f90b4fb9553d5", kill_on_drop: false }`
[INFO] [stdout] e9767b2e1646a62ceba38f97d63efffba9cc894cf08ddb3ba55f90b4fb9553d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1e7edf497acffd87c71b75d0a9a218ae0aa5f80662bc230ea643df5910fbe20b
[INFO] running `Command { std: "docker" "start" "-a" "1e7edf497acffd87c71b75d0a9a218ae0aa5f80662bc230ea643df5910fbe20b", kill_on_drop: false }`
[INFO] [stderr]    Compiling frbf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "1e7edf497acffd87c71b75d0a9a218ae0aa5f80662bc230ea643df5910fbe20b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e7edf497acffd87c71b75d0a9a218ae0aa5f80662bc230ea643df5910fbe20b", kill_on_drop: false }`
[INFO] [stdout] 1e7edf497acffd87c71b75d0a9a218ae0aa5f80662bc230ea643df5910fbe20b