[INFO] fetching crate nstd_io 0.5.0... [INFO] checking nstd_io-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate nstd_io 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate nstd_io 0.5.0 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 nstd_io 0.5.0 [INFO] finished tweaking crates.io crate nstd_io 0.5.0 [INFO] tweaked toml for crates.io crate nstd_io 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] [stderr] Adding platforms v2.0.0 (available: v3.4.1) [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cd4040368dd52dd292f37313e587181d28b43a33fd4570aba57e5b2665451364 [INFO] running `Command { std: "docker" "start" "-a" "cd4040368dd52dd292f37313e587181d28b43a33fd4570aba57e5b2665451364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd4040368dd52dd292f37313e587181d28b43a33fd4570aba57e5b2665451364", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd4040368dd52dd292f37313e587181d28b43a33fd4570aba57e5b2665451364", kill_on_drop: false }` [INFO] [stdout] cd4040368dd52dd292f37313e587181d28b43a33fd4570aba57e5b2665451364 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9a449fddadddfe132e09d7ba737c72e259ab85cb8bfc7aeae39e7e3020b22a9a [INFO] running `Command { std: "docker" "start" "-a" "9a449fddadddfe132e09d7ba737c72e259ab85cb8bfc7aeae39e7e3020b22a9a", kill_on_drop: false }` [INFO] [stderr] Compiling platforms v2.0.0 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking nstd_core v0.5.0 [INFO] [stderr] Checking nstd_io v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "9a449fddadddfe132e09d7ba737c72e259ab85cb8bfc7aeae39e7e3020b22a9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a449fddadddfe132e09d7ba737c72e259ab85cb8bfc7aeae39e7e3020b22a9a", kill_on_drop: false }` [INFO] [stdout] 9a449fddadddfe132e09d7ba737c72e259ab85cb8bfc7aeae39e7e3020b22a9a