[INFO] fetching crate r2d2_sqlite_neonphog 0.1.0...
[INFO] checking r2d2_sqlite_neonphog-0.1.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate r2d2_sqlite_neonphog 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate r2d2_sqlite_neonphog 0.1.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate r2d2_sqlite_neonphog 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2d2_sqlite_neonphog 0.1.0
[INFO] tweaked toml for crates.io crate r2d2_sqlite_neonphog 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding fallible-iterator v0.2.0 (available: v0.3.0)
[INFO] [stderr]       Adding hashlink v0.8.4 (available: v0.9.1)
[INFO] [stderr]       Adding libsqlite3-sys v0.26.0 (available: v0.30.1)
[INFO] [stderr]       Adding rand v0.4.6 (available: v0.8.5)
[INFO] [stderr]       Adding rand_core v0.3.1 (available: v0.6.4)
[INFO] [stderr]       Adding rand_core v0.4.2 (available: v0.6.4)
[INFO] [stderr]       Adding rdrand v0.4.0 (available: v0.8.3)
[INFO] [stderr]       Adding remove_dir_all v0.5.3 (available: v0.8.4)
[INFO] [stderr]       Adding rusqlite v0.29.0 (available: v0.32.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c72c372fad38dd927e9d5556de219d5bb082c8b24c73704e7fb5a8adc30a5c17
[INFO] running `Command { std: "docker" "start" "-a" "c72c372fad38dd927e9d5556de219d5bb082c8b24c73704e7fb5a8adc30a5c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72c372fad38dd927e9d5556de219d5bb082c8b24c73704e7fb5a8adc30a5c17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72c372fad38dd927e9d5556de219d5bb082c8b24c73704e7fb5a8adc30a5c17", kill_on_drop: false }`
[INFO] [stdout] c72c372fad38dd927e9d5556de219d5bb082c8b24c73704e7fb5a8adc30a5c17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 48bc15d327c13859a87e838df18c039999199829319e3e34a0cec1d1b4fccd94
[INFO] running `Command { std: "docker" "start" "-a" "48bc15d327c13859a87e838df18c039999199829319e3e34a0cec1d1b4fccd94", kill_on_drop: false }`
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking allocator-api2 v0.2.18
[INFO] [stderr]     Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.7
[INFO] [stderr]     Checking r2d2 v0.8.10
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.26.0
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking rusqlite v0.29.0
[INFO] [stderr]     Checking r2d2_sqlite_neonphog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]   --> tests/test.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |         drop(conn1);
[INFO] [stdout]    |         ^^^^^-----^
[INFO] [stdout]    |              |
[INFO] [stdout]    |              argument has type `&Connection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]    |
[INFO] [stdout] 59 -         drop(conn1);
[INFO] [stdout] 59 +         let _ = conn1;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.13s
[INFO] running `Command { std: "docker" "inspect" "48bc15d327c13859a87e838df18c039999199829319e3e34a0cec1d1b4fccd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48bc15d327c13859a87e838df18c039999199829319e3e34a0cec1d1b4fccd94", kill_on_drop: false }`
[INFO] [stdout] 48bc15d327c13859a87e838df18c039999199829319e3e34a0cec1d1b4fccd94