[INFO] cloning repository https://github.com/xacrimon/conc-map-bench
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[INFO] building xacrimon/conc-map-bench against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxacrimon%2Fconc-map-bench" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr]    Compiling conc-map-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `btreemap::ParkingLotRwLockBTreeMapTable`, `btreemap::StdRwLockBTreeMapTable`, `std::ParkingLotRwLockStdHashMapTable`, and `std::StdRwLockStdHashMapTable`
[INFO] [stdout]  --> src/adapters/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     btreemap::ParkingLotRwLockBTreeMapTable, btreemap::StdRwLockBTreeMapTable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |     std::ParkingLotRwLockStdHashMapTable, std::StdRwLockStdHashMapTable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingLotRwLockBTreeMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/btreemap.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ParkingLotRwLockBTreeMapTable<K>(Arc<RwLock<BTreeMap<K, Value>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StdRwLockBTreeMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/btreemap.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct StdRwLockBTreeMapTable<K>(Arc<StdRwLock<BTreeMap<K, Value>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingLotRwLockStdHashMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/std.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParkingLotRwLockStdHashMapTable<K, H>(Arc<RwLock<HashMap<K, Value, H>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StdRwLockStdHashMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/std.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct StdRwLockStdHashMapTable<K, H>(Arc<StdRwLock<HashMap<K, Value, H>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.10s
[INFO] running `Command { std: "docker" "inspect" "fd767162549a40d6e8a94d2e96e8c5bd6279355028f778f6c1849e9661ae3cd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd767162549a40d6e8a94d2e96e8c5bd6279355028f778f6c1849e9661ae3cd6", kill_on_drop: false }`
[INFO] [stdout] fd767162549a40d6e8a94d2e96e8c5bd6279355028f778f6c1849e9661ae3cd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b6c36a9ee40f6bd4e99bb92c588457a9a3f7db248f8af656fb917aece718780
[INFO] running `Command { std: "docker" "start" "-a" "9b6c36a9ee40f6bd4e99bb92c588457a9a3f7db248f8af656fb917aece718780", kill_on_drop: false }`
[INFO] [stderr]    Compiling conc-map-bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `btreemap::ParkingLotRwLockBTreeMapTable`, `btreemap::StdRwLockBTreeMapTable`, `std::ParkingLotRwLockStdHashMapTable`, and `std::StdRwLockStdHashMapTable`
[INFO] [stdout]  --> src/adapters/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     btreemap::ParkingLotRwLockBTreeMapTable, btreemap::StdRwLockBTreeMapTable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5 |     std::ParkingLotRwLockStdHashMapTable, std::StdRwLockStdHashMapTable,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingLotRwLockBTreeMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/btreemap.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct ParkingLotRwLockBTreeMapTable<K>(Arc<RwLock<BTreeMap<K, Value>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StdRwLockBTreeMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/btreemap.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct StdRwLockBTreeMapTable<K>(Arc<StdRwLock<BTreeMap<K, Value>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ParkingLotRwLockStdHashMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/std.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParkingLotRwLockStdHashMapTable<K, H>(Arc<RwLock<HashMap<K, Value, H>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StdRwLockStdHashMapTable` is never constructed
[INFO] [stdout]   --> src/adapters/std.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub struct StdRwLockStdHashMapTable<K, H>(Arc<StdRwLock<HashMap<K, Value, H>>>);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "9b6c36a9ee40f6bd4e99bb92c588457a9a3f7db248f8af656fb917aece718780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6c36a9ee40f6bd4e99bb92c588457a9a3f7db248f8af656fb917aece718780", kill_on_drop: false }`
[INFO] [stdout] 9b6c36a9ee40f6bd4e99bb92c588457a9a3f7db248f8af656fb917aece718780