[INFO] fetching crate frnsc-hive 0.13.3...
[INFO] checking frnsc-hive-0.13.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate frnsc-hive 0.13.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate frnsc-hive 0.13.3 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 frnsc-hive 0.13.3
[INFO] finished tweaking crates.io crate frnsc-hive 0.13.3
[INFO] tweaked toml for crates.io crate frnsc-hive 0.13.3 written to /workspace/builds/worker-5-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 7 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 371def55f91df74ccec7168d0e64d57515127ca511c5191824d2ab53e39b95d5
[INFO] running `Command { std: "docker" "start" "-a" "371def55f91df74ccec7168d0e64d57515127ca511c5191824d2ab53e39b95d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "371def55f91df74ccec7168d0e64d57515127ca511c5191824d2ab53e39b95d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "371def55f91df74ccec7168d0e64d57515127ca511c5191824d2ab53e39b95d5", kill_on_drop: false }`
[INFO] [stdout] 371def55f91df74ccec7168d0e64d57515127ca511c5191824d2ab53e39b95d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9f75ca04ee0671b8e0e84eb44d2fd767795115ceeb3fbb484a664e6f422397d8
[INFO] running `Command { std: "docker" "start" "-a" "9f75ca04ee0671b8e0e84eb44d2fd767795115ceeb3fbb484a664e6f422397d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking forensic-rs v0.13.0
[INFO] [stderr]     Checking frnsc-hive v0.13.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `fixed` is never read
[INFO] [stdout]   --> src/cell_cache.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CachedCell {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fixed: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CachedCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/mounted_map.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct MountedCell {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 56 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `location` and `mounted_cache` are never read
[INFO] [stdout]    --> src/reader.rs:363:16
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub struct HiveFiles {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 363 |     pub(crate) location: PathBuf,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     pub(crate) mounted_cache: BTreeMap<i64, (String, String)>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `others_hive_by_position` is never used
[INFO] [stdout]     --> src/reader.rs:1677:15
[INFO] [stdout]      |
[INFO] [stdout] 1677 | pub(crate) fn others_hive_by_position(position: u16, offset: isize) -> RegHiveKey {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fixed` is never read
[INFO] [stdout]   --> src/cell_cache.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct CachedCell {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fixed: bool,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CachedCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/mounted_map.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct MountedCell {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 56 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `location` and `mounted_cache` are never read
[INFO] [stdout]    --> src/reader.rs:363:16
[INFO] [stdout]     |
[INFO] [stdout] 362 | pub struct HiveFiles {
[INFO] [stdout]     |            --------- fields in this struct
[INFO] [stdout] 363 |     pub(crate) location: PathBuf,
[INFO] [stdout]     |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 371 |     pub(crate) mounted_cache: BTreeMap<i64, (String, String)>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `others_hive_by_position` is never used
[INFO] [stdout]     --> src/reader.rs:1677:15
[INFO] [stdout]      |
[INFO] [stdout] 1677 | pub(crate) fn others_hive_by_position(position: u16, offset: isize) -> RegHiveKey {
[INFO] [stdout]      |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_hive_from_path` is never used
[INFO] [stdout]   --> src/tst.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(crate) fn read_hive_from_path(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "9f75ca04ee0671b8e0e84eb44d2fd767795115ceeb3fbb484a664e6f422397d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f75ca04ee0671b8e0e84eb44d2fd767795115ceeb3fbb484a664e6f422397d8", kill_on_drop: false }`
[INFO] [stdout] 9f75ca04ee0671b8e0e84eb44d2fd767795115ceeb3fbb484a664e6f422397d8