[INFO] fetching crate gear-node-testing 0.0.0...
[INFO] building gear-node-testing-0.0.0 against try#9b5e8b16bd1c4acf4cf8e6880368314cf021a987+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate gear-node-testing 0.0.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate gear-node-testing 0.0.0 on toolchain 9b5e8b16bd1c4acf4cf8e6880368314cf021a987
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gear-node-testing 0.0.0
[INFO] finished tweaking crates.io crate gear-node-testing 0.0.0
[INFO] tweaked toml for crates.io crate gear-node-testing 0.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c7ecb1dd79ce5374a147f29364be8c7db894849ac7d1d6e02a0fdf9695cd449
[INFO] running `Command { std: "docker" "start" "-a" "8c7ecb1dd79ce5374a147f29364be8c7db894849ac7d1d6e02a0fdf9695cd449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c7ecb1dd79ce5374a147f29364be8c7db894849ac7d1d6e02a0fdf9695cd449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c7ecb1dd79ce5374a147f29364be8c7db894849ac7d1d6e02a0fdf9695cd449", kill_on_drop: false }`
[INFO] [stdout] 8c7ecb1dd79ce5374a147f29364be8c7db894849ac7d1d6e02a0fdf9695cd449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6803b78cbd7c0dc71d12fb71720ccfc3050c457f6ed68c49e02b27d12887a996
[INFO] running `Command { std: "docker" "start" "-a" "6803b78cbd7c0dc71d12fb71720ccfc3050c457f6ed68c49e02b27d12887a996", kill_on_drop: false }`
[INFO] [stderr]    Compiling gear-node-testing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "6803b78cbd7c0dc71d12fb71720ccfc3050c457f6ed68c49e02b27d12887a996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6803b78cbd7c0dc71d12fb71720ccfc3050c457f6ed68c49e02b27d12887a996", kill_on_drop: false }`
[INFO] [stdout] 6803b78cbd7c0dc71d12fb71720ccfc3050c457f6ed68c49e02b27d12887a996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+9b5e8b16bd1c4acf4cf8e6880368314cf021a987" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d826f6c7a46981500619c2422f7b1712829c556a78558b29d13eb4ebf1f82ce
[INFO] running `Command { std: "docker" "start" "-a" "1d826f6c7a46981500619c2422f7b1712829c556a78558b29d13eb4ebf1f82ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling gear-node-testing v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "1d826f6c7a46981500619c2422f7b1712829c556a78558b29d13eb4ebf1f82ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d826f6c7a46981500619c2422f7b1712829c556a78558b29d13eb4ebf1f82ce", kill_on_drop: false }`
[INFO] [stdout] 1d826f6c7a46981500619c2422f7b1712829c556a78558b29d13eb4ebf1f82ce