[INFO] fetching crate lite_db 0.1.5... [INFO] checking lite_db-0.1.5 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate lite_db 0.1.5 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate lite_db 0.1.5 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 lite_db 0.1.5 [INFO] finished tweaking crates.io crate lite_db 0.1.5 [INFO] tweaked toml for crates.io crate lite_db 0.1.5 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 57 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding jammdb v0.10.0 (available: v0.11.0) [INFO] [stderr] Adding memmap2 v0.5.10 (available: v0.9.5) [INFO] [stderr] Adding memmap2 v0.7.1 (available: v0.9.5) [INFO] [stderr] Adding page_size v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding prost v0.11.9 (available: v0.13.3) [INFO] [stderr] Adding prost-derive v0.11.9 (available: v0.13.3) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd070eed195e46608516a16835c666b258690b9e6e935ebfeafa57429ea235d0 [INFO] running `Command { std: "docker" "start" "-a" "cd070eed195e46608516a16835c666b258690b9e6e935ebfeafa57429ea235d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd070eed195e46608516a16835c666b258690b9e6e935ebfeafa57429ea235d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd070eed195e46608516a16835c666b258690b9e6e935ebfeafa57429ea235d0", kill_on_drop: false }` [INFO] [stdout] cd070eed195e46608516a16835c666b258690b9e6e935ebfeafa57429ea235d0 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e5efe3c548d194514778322c6c888008b25bb76b54027f2b572e7476b3322945 [INFO] running `Command { std: "docker" "start" "-a" "e5efe3c548d194514778322c6c888008b25bb76b54027f2b572e7476b3322945", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Checking keccak v0.1.5 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling function_name-proc-macro v0.3.0 [INFO] [stderr] Checking memmap2 v0.5.10 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking page_size v0.5.0 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Checking function_name v0.3.0 [INFO] [stderr] Checking sha3 v0.10.8 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-skiplist v0.1.3 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Checking bytes v1.7.2 [INFO] [stderr] Checking jammdb v0.10.0 [INFO] [stderr] Checking prost v0.11.9 [INFO] [stderr] Checking lite_db v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `merging_lock` is never read [INFO] [stdout] --> src/lite/lite.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct LiteDb { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub(crate) merging_lock: Mutex<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `merging_lock` is never read [INFO] [stdout] --> src/lite/lite.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 25 | pub struct LiteDb { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 34 | pub(crate) merging_lock: Mutex<()>, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.88s [INFO] running `Command { std: "docker" "inspect" "e5efe3c548d194514778322c6c888008b25bb76b54027f2b572e7476b3322945", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5efe3c548d194514778322c6c888008b25bb76b54027f2b572e7476b3322945", kill_on_drop: false }` [INFO] [stdout] e5efe3c548d194514778322c6c888008b25bb76b54027f2b572e7476b3322945