[INFO] fetching crate lfan 0.2.6... [INFO] checking lfan-0.2.6 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate lfan 0.2.6 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate lfan 0.2.6 [INFO] finished tweaking crates.io crate lfan 0.2.6 [INFO] tweaked toml for crates.io crate lfan 0.2.6 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lfan 0.2.6 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 36 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 986d2c99cfefcccca695693ce35cfb11ee45fd3d154da0669990c4b5a6021a4f [INFO] running `Command { std: "docker" "start" "-a" "986d2c99cfefcccca695693ce35cfb11ee45fd3d154da0669990c4b5a6021a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "986d2c99cfefcccca695693ce35cfb11ee45fd3d154da0669990c4b5a6021a4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "986d2c99cfefcccca695693ce35cfb11ee45fd3d154da0669990c4b5a6021a4f", kill_on_drop: false }` [INFO] [stdout] 986d2c99cfefcccca695693ce35cfb11ee45fd3d154da0669990c4b5a6021a4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09346bfc840a0d18b0369a83ed26abdfd1fbda3fd22a82a569aee6da6e94c307 [INFO] running `Command { std: "docker" "start" "-a" "09346bfc840a0d18b0369a83ed26abdfd1fbda3fd22a82a569aee6da6e94c307", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking lfan v0.2.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `Cache` is never used [INFO] [stdout] --> src/cache/cache_trait.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Cache { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data`, `insertion_policy`, `eviction_policy`, and `maximum_size` are never read [INFO] [stdout] --> src/cache/modular_cache.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ModularCache [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | data: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | [INFO] [stdout] 19 | insertion_policy: IP, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | eviction_policy: EP, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | [INFO] [stdout] 22 | maximum_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `item` and `last_seen` are never read [INFO] [stdout] --> src/cache/ttl_cache.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct CacheItem { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | item: V, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | last_seen: Instant, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_expired` is never used [INFO] [stdout] --> src/cache/ttl_cache.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl CacheItem { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 16 | pub fn is_expired(&self, ttl: &Duration) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data`, `ttl`, `insertion_policy`, `eviction_policy`, and `maximum_size` are never read [INFO] [stdout] --> src/cache/ttl_cache.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct TtlCache [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | data: HashMap>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | [INFO] [stdout] 40 | ttl: Duration, [INFO] [stdout] | ^^^ [INFO] [stdout] 41 | [INFO] [stdout] 42 | insertion_policy: IP, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | eviction_policy: EP, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | [INFO] [stdout] 45 | maximum_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Cache` is never used [INFO] [stdout] --> src/cache/cache_trait.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Cache { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data`, `insertion_policy`, `eviction_policy`, and `maximum_size` are never read [INFO] [stdout] --> src/cache/modular_cache.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct ModularCache [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | data: HashMap, [INFO] [stdout] | ^^^^ [INFO] [stdout] 18 | [INFO] [stdout] 19 | insertion_policy: IP, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 20 | eviction_policy: EP, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 21 | [INFO] [stdout] 22 | maximum_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `item` and `last_seen` are never read [INFO] [stdout] --> src/cache/ttl_cache.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | struct CacheItem { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 11 | item: V, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | last_seen: Instant, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `is_expired` is never used [INFO] [stdout] --> src/cache/ttl_cache.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl CacheItem { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 16 | pub fn is_expired(&self, ttl: &Duration) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `data`, `ttl`, `insertion_policy`, `eviction_policy`, and `maximum_size` are never read [INFO] [stdout] --> src/cache/ttl_cache.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct TtlCache [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 38 | data: HashMap>, [INFO] [stdout] | ^^^^ [INFO] [stdout] 39 | [INFO] [stdout] 40 | ttl: Duration, [INFO] [stdout] | ^^^ [INFO] [stdout] 41 | [INFO] [stdout] 42 | insertion_policy: IP, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 43 | eviction_policy: EP, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | [INFO] [stdout] 45 | maximum_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s [INFO] running `Command { std: "docker" "inspect" "09346bfc840a0d18b0369a83ed26abdfd1fbda3fd22a82a569aee6da6e94c307", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09346bfc840a0d18b0369a83ed26abdfd1fbda3fd22a82a569aee6da6e94c307", kill_on_drop: false }` [INFO] [stdout] 09346bfc840a0d18b0369a83ed26abdfd1fbda3fd22a82a569aee6da6e94c307