[INFO] fetching crate metrics-observer 0.4.0... [INFO] checking metrics-observer-0.4.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate metrics-observer 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate metrics-observer 0.4.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate metrics-observer 0.4.0 [INFO] finished tweaking crates.io crate metrics-observer 0.4.0 [INFO] tweaked toml for crates.io crate metrics-observer 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate metrics-observer 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59ff2860598aa02740df9fa9ddd7e39d8506aa006e3418948a68afb0ef1e7619 [INFO] running `Command { std: "docker" "start" "-a" "59ff2860598aa02740df9fa9ddd7e39d8506aa006e3418948a68afb0ef1e7619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59ff2860598aa02740df9fa9ddd7e39d8506aa006e3418948a68afb0ef1e7619", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59ff2860598aa02740df9fa9ddd7e39d8506aa006e3418948a68afb0ef1e7619", kill_on_drop: false }` [INFO] [stdout] 59ff2860598aa02740df9fa9ddd7e39d8506aa006e3418948a68afb0ef1e7619 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5699eb24d98b19b5da55b104f5a585bb9d066c4cb0723d7f53a7b105cec6c4e [INFO] running `Command { std: "docker" "start" "-a" "d5699eb24d98b19b5da55b104f5a585bb9d066c4cb0723d7f53a7b105cec6c4e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling prettyplease v0.2.19 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling itertools v0.12.1 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling fastrand v2.0.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling multimap v0.10.0 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling home v0.5.5 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Checking metrics v0.23.0 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking sketches-ddsketch v0.2.2 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Checking tui v0.19.0 [INFO] [stderr] Checking metrics-util v0.17.0 [INFO] [stderr] Compiling prost-derive v0.12.4 [INFO] [stderr] Compiling prost v0.12.4 [INFO] [stderr] Checking prost-types v0.12.4 [INFO] [stderr] Compiling prost-build v0.12.4 [INFO] [stderr] Compiling metrics-observer v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.10s [INFO] running `Command { std: "docker" "inspect" "d5699eb24d98b19b5da55b104f5a585bb9d066c4cb0723d7f53a7b105cec6c4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5699eb24d98b19b5da55b104f5a585bb9d066c4cb0723d7f53a7b105cec6c4e", kill_on_drop: false }` [INFO] [stdout] d5699eb24d98b19b5da55b104f5a585bb9d066c4cb0723d7f53a7b105cec6c4e