[INFO] fetching crate xml 0.8.20... [INFO] building xml-0.8.20 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] extracting crate xml 0.8.20 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate xml 0.8.20 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 xml 0.8.20 [INFO] finished tweaking crates.io crate xml 0.8.20 [INFO] tweaked toml for crates.io crate xml 0.8.20 written to /workspace/builds/worker-6-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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 1 package to latest compatible version [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] dfcd9d6b58986a7cfd3a6d8c3ba2124b262ec5c756e012316d621357f3dab1fe [INFO] running `Command { std: "docker" "start" "-a" "dfcd9d6b58986a7cfd3a6d8c3ba2124b262ec5c756e012316d621357f3dab1fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfcd9d6b58986a7cfd3a6d8c3ba2124b262ec5c756e012316d621357f3dab1fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfcd9d6b58986a7cfd3a6d8c3ba2124b262ec5c756e012316d621357f3dab1fe", kill_on_drop: false }` [INFO] [stdout] dfcd9d6b58986a7cfd3a6d8c3ba2124b262ec5c756e012316d621357f3dab1fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6aea90428b03437df695959fde5fd21e5ee216a96c51ab1996d2e6ef6e086b1f [INFO] running `Command { std: "docker" "start" "-a" "6aea90428b03437df695959fde5fd21e5ee216a96c51ab1996d2e6ef6e086b1f", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.8.24 [INFO] [stderr] Compiling xml v0.8.20 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "6aea90428b03437df695959fde5fd21e5ee216a96c51ab1996d2e6ef6e086b1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aea90428b03437df695959fde5fd21e5ee216a96c51ab1996d2e6ef6e086b1f", kill_on_drop: false }` [INFO] [stdout] 6aea90428b03437df695959fde5fd21e5ee216a96c51ab1996d2e6ef6e086b1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a98a07d53dd20f4c13662042b1c91e2690348423b6a084e272d90b58c91b1e33 [INFO] running `Command { std: "docker" "start" "-a" "a98a07d53dd20f4c13662042b1c91e2690348423b6a084e272d90b58c91b1e33", kill_on_drop: false }` [INFO] [stderr] Compiling xml v0.8.20 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "a98a07d53dd20f4c13662042b1c91e2690348423b6a084e272d90b58c91b1e33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a98a07d53dd20f4c13662042b1c91e2690348423b6a084e272d90b58c91b1e33", kill_on_drop: false }` [INFO] [stdout] a98a07d53dd20f4c13662042b1c91e2690348423b6a084e272d90b58c91b1e33