[INFO] fetching crate crude_cache 0.1.1... [INFO] checking crude_cache-0.1.1 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate crude_cache 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate crude_cache 0.1.1 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crude_cache 0.1.1 [INFO] finished tweaking crates.io crate crude_cache 0.1.1 [INFO] tweaked toml for crates.io crate crude_cache 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.36) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded timeit v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d61ba4e4e8403073f7411702c1e2559d877f1eadbaa7bee86e5641426a94ed65 [INFO] running `Command { std: "docker" "start" "-a" "d61ba4e4e8403073f7411702c1e2559d877f1eadbaa7bee86e5641426a94ed65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d61ba4e4e8403073f7411702c1e2559d877f1eadbaa7bee86e5641426a94ed65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d61ba4e4e8403073f7411702c1e2559d877f1eadbaa7bee86e5641426a94ed65", kill_on_drop: false }` [INFO] [stdout] d61ba4e4e8403073f7411702c1e2559d877f1eadbaa7bee86e5641426a94ed65 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d235030d342f9de3d2a347526b4cda5217657dfe730881fa08857b81214ce0a0 [INFO] running `Command { std: "docker" "start" "-a" "d235030d342f9de3d2a347526b4cda5217657dfe730881fa08857b81214ce0a0", kill_on_drop: false }` [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking timeit v0.1.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking crude_cache v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `get_read_lock` is never used [INFO] [stdout] --> src/sharded_map.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 18 | / impl ShardedMap [INFO] [stdout] 19 | | where [INFO] [stdout] 20 | | K: Hash + Eq [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub async fn get_read_lock(&self, key: &BK) -> RwLockReadGuard<'_, Shard> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/crude_cache.rs:60:14 [INFO] [stdout] | [INFO] [stdout] 27 | impl CrudeCache { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | async fn update(&self, key: &str, expiration: Duration, get: F) -> V [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stdout] warning: method `get_read_lock` is never used [INFO] [stdout] --> src/sharded_map.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 18 | / impl ShardedMap [INFO] [stdout] 19 | | where [INFO] [stdout] 20 | | K: Hash + Eq [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub async fn get_read_lock(&self, key: &BK) -> RwLockReadGuard<'_, Shard> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/crude_cache.rs:60:14 [INFO] [stdout] | [INFO] [stdout] 27 | impl CrudeCache { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | async fn update(&self, key: &str, expiration: Duration, get: F) -> V [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `Command { std: "docker" "inspect" "d235030d342f9de3d2a347526b4cda5217657dfe730881fa08857b81214ce0a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d235030d342f9de3d2a347526b4cda5217657dfe730881fa08857b81214ce0a0", kill_on_drop: false }` [INFO] [stdout] d235030d342f9de3d2a347526b4cda5217657dfe730881fa08857b81214ce0a0 [INFO] checking crude_cache-0.1.1 against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] extracting crate crude_cache 0.1.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate crude_cache 0.1.1 on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate crude_cache 0.1.1 [INFO] finished tweaking crates.io crate crude_cache 0.1.1 [INFO] tweaked toml for crates.io crate crude_cache 0.1.1 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.36) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d81767c129d5a80144f3ae6680db0e6205d9e17be6c2b993cbc084f9d3c0f080 [INFO] running `Command { std: "docker" "start" "-a" "d81767c129d5a80144f3ae6680db0e6205d9e17be6c2b993cbc084f9d3c0f080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d81767c129d5a80144f3ae6680db0e6205d9e17be6c2b993cbc084f9d3c0f080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d81767c129d5a80144f3ae6680db0e6205d9e17be6c2b993cbc084f9d3c0f080", kill_on_drop: false }` [INFO] [stdout] d81767c129d5a80144f3ae6680db0e6205d9e17be6c2b993cbc084f9d3c0f080 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b46be3769bb9fef2c5697ea4531e279f127ce36a97c42324ddc45642aad089bb [INFO] running `Command { std: "docker" "start" "-a" "b46be3769bb9fef2c5697ea4531e279f127ce36a97c42324ddc45642aad089bb", kill_on_drop: false }` [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tokio v1.39.3 [INFO] [stderr] Checking timeit v0.1.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking crude_cache v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `get_read_lock` is never used [INFO] [stdout] --> src/sharded_map.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 18 | / impl ShardedMap [INFO] [stdout] 19 | | where [INFO] [stdout] 20 | | K: Hash + Eq [INFO] [stdout] | |________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 63 | pub async fn get_read_lock(&self, key: &BK) -> RwLockReadGuard<'_, Shard> [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `update` is never used [INFO] [stdout] --> src/crude_cache.rs:60:14 [INFO] [stdout] | [INFO] [stdout] 27 | impl CrudeCache { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 60 | async fn update(&self, key: &str, expiration: Duration, get: F) -> V [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sharded_map.rs:23:55 [INFO] [stdout] | [INFO] [stdout] 23 | let shards = (0..num_shards).map(|_| Arc::new(RwLock::new(HashMap::new()))).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `crude_cache` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b46be3769bb9fef2c5697ea4531e279f127ce36a97c42324ddc45642aad089bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b46be3769bb9fef2c5697ea4531e279f127ce36a97c42324ddc45642aad089bb", kill_on_drop: false }` [INFO] [stdout] b46be3769bb9fef2c5697ea4531e279f127ce36a97c42324ddc45642aad089bb