[INFO] fetching crate chess-notation-parser 0.2.3...
[INFO] building chess-notation-parser-0.2.3 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate chess-notation-parser 0.2.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate chess-notation-parser 0.2.3 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 chess-notation-parser 0.2.3
[INFO] finished tweaking crates.io crate chess-notation-parser 0.2.3
[INFO] tweaked toml for crates.io crate chess-notation-parser 0.2.3 written to /workspace/builds/worker-4-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] 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7d038ed8834ad29cf16cec907af9fdac7d35039a8a4106b439574cb9f491f6e6
[INFO] running `Command { std: "docker" "start" "-a" "7d038ed8834ad29cf16cec907af9fdac7d35039a8a4106b439574cb9f491f6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d038ed8834ad29cf16cec907af9fdac7d35039a8a4106b439574cb9f491f6e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d038ed8834ad29cf16cec907af9fdac7d35039a8a4106b439574cb9f491f6e6", kill_on_drop: false }`
[INFO] [stdout] 7d038ed8834ad29cf16cec907af9fdac7d35039a8a4106b439574cb9f491f6e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ea40277807b0918297eb0d23d59f872ef25423b545e0eb85abe6cccdc0cc1791
[INFO] running `Command { std: "docker" "start" "-a" "ea40277807b0918297eb0d23d59f872ef25423b545e0eb85abe6cccdc0cc1791", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-notation-parser v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "ea40277807b0918297eb0d23d59f872ef25423b545e0eb85abe6cccdc0cc1791", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea40277807b0918297eb0d23d59f872ef25423b545e0eb85abe6cccdc0cc1791", kill_on_drop: false }`
[INFO] [stdout] ea40277807b0918297eb0d23d59f872ef25423b545e0eb85abe6cccdc0cc1791
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6bdfc00df3f467f34c635505ae7f0962bca79340ac5f0cb16b180dcef43cad84
[INFO] running `Command { std: "docker" "start" "-a" "6bdfc00df3f467f34c635505ae7f0962bca79340ac5f0cb16b180dcef43cad84", kill_on_drop: false }`
[INFO] [stderr]    Compiling chess-notation-parser v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "6bdfc00df3f467f34c635505ae7f0962bca79340ac5f0cb16b180dcef43cad84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bdfc00df3f467f34c635505ae7f0962bca79340ac5f0cb16b180dcef43cad84", kill_on_drop: false }`
[INFO] [stdout] 6bdfc00df3f467f34c635505ae7f0962bca79340ac5f0cb16b180dcef43cad84