[INFO] fetching crate servicepoint2 0.4.3...
[INFO] checking servicepoint2-0.4.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate servicepoint2 0.4.3 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate servicepoint2 0.4.3 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 servicepoint2 0.4.3
[INFO] finished tweaking crates.io crate servicepoint2 0.4.3
[INFO] tweaked toml for crates.io crate servicepoint2 0.4.3 written to /workspace/builds/worker-6-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 18 packages to latest compatible versions
[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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e4e66adf3e48bb681c1baa431fdb385421e50ddbbecb5c5d6d1d67932e779343
[INFO] running `Command { std: "docker" "start" "-a" "e4e66adf3e48bb681c1baa431fdb385421e50ddbbecb5c5d6d1d67932e779343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4e66adf3e48bb681c1baa431fdb385421e50ddbbecb5c5d6d1d67932e779343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e66adf3e48bb681c1baa431fdb385421e50ddbbecb5c5d6d1d67932e779343", kill_on_drop: false }`
[INFO] [stdout] e4e66adf3e48bb681c1baa431fdb385421e50ddbbecb5c5d6d1d67932e779343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2d4f65f38c18d6c10dc470c34f9dd8fcf0026a2319ca1c2ee4a4049e9c1cf7ed
[INFO] running `Command { std: "docker" "start" "-a" "2d4f65f38c18d6c10dc470c34f9dd8fcf0026a2319ca1c2ee4a4049e9c1cf7ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lzma v0.6.0
[INFO] [stderr]    Compiling servicepoint2 v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: servicepoint2@0.4.3: This crate is unmaintained. Please switch to `servicepoint`.
[INFO] [stdout] warning: unused return value of `must_use` that must be used
[INFO] [stdout]    --> src/bit_vec.rs:315:9
[INFO] [stdout]     |
[INFO] [stdout] 315 |         format!("{vec:?}");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `format` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "2d4f65f38c18d6c10dc470c34f9dd8fcf0026a2319ca1c2ee4a4049e9c1cf7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4f65f38c18d6c10dc470c34f9dd8fcf0026a2319ca1c2ee4a4049e9c1cf7ed", kill_on_drop: false }`
[INFO] [stdout] 2d4f65f38c18d6c10dc470c34f9dd8fcf0026a2319ca1c2ee4a4049e9c1cf7ed