[INFO] fetching crate libaster 1.2.1... [INFO] testing libaster-1.2.1 against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933 [INFO] extracting crate libaster 1.2.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate libaster 1.2.1 [INFO] finished tweaking crates.io crate libaster 1.2.1 [INFO] tweaked toml for crates.io crate libaster 1.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate libaster 1.2.1 on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 289 packages to latest compatible versions [INFO] [stderr] Adding actix-rt v0.2.6 (available: v2.11.0) [INFO] [stderr] Adding actix-web v1.0.9 (available: v4.13.0) [INFO] [stderr] Adding aho-corasick v0.7.20 (available: v1.1.4) [INFO] [stderr] Adding assert2 v0.1.2 (available: v0.4.0) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.11.0) [INFO] [stderr] Adding btoi v0.4.3 (available: v0.5.0) [INFO] [stderr] Adding bytes v0.4.12 (available: v1.11.1) [INFO] [stderr] Adding clap v2.34.0 (available: v4.5.60) [INFO] [stderr] Adding criterion v0.2.11 (available: v0.8.2) [INFO] [stderr] Adding env_logger v0.6.2 (available: v0.11.9) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.32) [INFO] [stderr] Adding hashbrown v0.3.1 (available: v0.16.1) [INFO] [stderr] Adding inotify v0.8.3 (available: v0.11.1) [INFO] [stderr] Adding itoa v0.4.8 (available: v1.0.17) [INFO] [stderr] Adding md5 v0.6.1 (available: v0.8.0) [INFO] [stderr] Adding prometheus v0.7.0 (available: v0.14.0) [INFO] [stderr] Adding rand v0.7.3 (available: v0.10.0) [INFO] [stderr] Adding sysinfo v0.9.6 (available: v0.38.3) [INFO] [stderr] Adding tokio v0.1.22 (available: v1.50.0) [INFO] [stderr] Adding toml v0.4.10 (available: v1.0.6+spec-1.1.0) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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[INFO] [stderr] Downloaded humantime v1.3.0 [INFO] [stderr] Downloaded termcolor v1.4.1 [INFO] [stderr] Downloaded simd-adler32 v0.3.8 [INFO] [stderr] Downloaded unicode-xid v0.2.6 [INFO] [stderr] Downloaded synstructure v0.12.6 [INFO] [stderr] Downloaded futures-core v0.3.32 [INFO] [stderr] Downloaded inotify v0.8.3 [INFO] [stderr] Downloaded crossbeam-deque v0.8.6 [INFO] [stderr] Downloaded tokio-current-thread v0.1.7 [INFO] [stderr] Downloaded crossbeam-deque v0.7.4 [INFO] [stderr] Downloaded fuchsia-zircon v0.3.3 [INFO] [stderr] Downloaded kernel32-sys v0.2.2 [INFO] [stderr] Downloaded hermit-abi v0.5.2 [INFO] [stderr] Downloaded num_cpus v1.17.0 [INFO] [stderr] Downloaded rustc_version v0.2.3 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rand_xoshiro v0.1.0 [INFO] [stderr] Downloaded itoa v1.0.17 [INFO] [stderr] Downloaded atty v0.2.14 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded c_linked_list v1.1.1 [INFO] [stderr] Downloaded get_if_addrs-sys v0.1.1 [INFO] [stderr] Downloaded get_if_addrs v0.5.3 [INFO] [stderr] Downloaded inotify-sys v0.1.5 [INFO] [stderr] Downloaded md5 v0.6.1 [INFO] [stderr] Downloaded doc-comment v0.3.4 [INFO] [stderr] Downloaded memoffset v0.5.6 [INFO] [stderr] Downloaded mio-uds v0.6.8 [INFO] [stderr] Downloaded tokio-uds v0.2.7 [INFO] [stderr] Downloaded tokio-io v0.1.13 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded rand_os v0.1.3 [INFO] [stderr] Downloaded winapi-util v0.1.11 [INFO] [stderr] Downloaded adler2 v2.0.1 [INFO] [stderr] Downloaded itoa v0.4.8 [INFO] [stderr] Downloaded tokio-fs v0.1.7 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded tokio-udp v0.1.6 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded ws2_32-sys v0.2.1 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded tokio-executor v0.1.10 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded semver-parser v0.7.0 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded serde_derive v1.0.228 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6a50f1c23d0db1ceac87b177271cd2a2a73c097575d125e001b00ab9c24374dd [INFO] running `Command { std: "docker" "start" "-a" "6a50f1c23d0db1ceac87b177271cd2a2a73c097575d125e001b00ab9c24374dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a50f1c23d0db1ceac87b177271cd2a2a73c097575d125e001b00ab9c24374dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a50f1c23d0db1ceac87b177271cd2a2a73c097575d125e001b00ab9c24374dd", kill_on_drop: false }` [INFO] [stdout] 6a50f1c23d0db1ceac87b177271cd2a2a73c097575d125e001b00ab9c24374dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92424195b70ecd2d1097d13c5f298ababd7d043679193d5948ef73cbf7c98288 [INFO] running `Command { std: "docker" "start" "-a" "92424195b70ecd2d1097d13c5f298ababd7d043679193d5948ef73cbf7c98288", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.182 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling log v0.4.29 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling slab v0.4.12 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling memchr v2.8.0 [INFO] [stderr] Compiling cfg-if v1.0.4 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling zerocopy v0.8.40 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling regex-syntax v0.8.10 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling rustc-demangle v0.1.27 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling pin-project-lite v0.1.12 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling regex-automata v0.4.14 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling c_linked_list v1.1.1 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling mio-uds v0.6.8 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling futures-core v0.3.32 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling get_if_addrs v0.5.3 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling btoi v0.4.3 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling md5 v0.6.1 [INFO] [stderr] Compiling hashbrown v0.3.1 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling inotify v0.8.3 [INFO] [stderr] Compiling regex v1.12.3 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling libaster v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `linux` [INFO] [stdout] --> src/com.rs:291:11 [INFO] [stdout] | [INFO] [stdout] 291 | #[cfg(not(linux))] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `linux` [INFO] [stdout] --> src/com.rs:301:7 [INFO] [stdout] | [INFO] [stdout] 301 | #[cfg(linux)] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] | [INFO] [stdout] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 509 - static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] 509 + static ref FINDER: AhoCorasick = AhoCorasick::new(PATTERNS) ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:35:28 [INFO] [stdout] | [INFO] [stdout] 35 | let watch_file = config.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/com.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_AsError` [INFO] [stdout] 20 | pub enum AsError { [INFO] [stdout] | ------- `AsError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/com.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_AsError` [INFO] [stdout] 20 | pub enum AsError { [INFO] [stdout] | ------- `AsError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn borrow(&self) -> Ref<'_, Command> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn borrow_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 161 | pub fn borrow_mut(&self) -> RefMut<'_, Command> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis/resp.rs:486:17 [INFO] [stdout] | [INFO] [stdout] 486 | pub fn iter(&self) -> MessageIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 486 | pub fn iter(&self) -> MessageIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/proxy/cluster/init.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | std::mem::drop(sender); // must drop when the while state is done; [INFO] [stdout] | ^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut futures::unsync::mpsc::Sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 99 - std::mem::drop(sender); // must drop when the while state is done; [INFO] [stdout] 99 + let _ = sender; // must drop when the while state is done; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.44s [INFO] running `Command { std: "docker" "inspect" "92424195b70ecd2d1097d13c5f298ababd7d043679193d5948ef73cbf7c98288", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92424195b70ecd2d1097d13c5f298ababd7d043679193d5948ef73cbf7c98288", kill_on_drop: false }` [INFO] [stdout] 92424195b70ecd2d1097d13c5f298ababd7d043679193d5948ef73cbf7c98288 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] deb26531f06a1eab30aac9d5cb2d857ba447a39598bf8cfc89918c6cf7556395 [INFO] running `Command { std: "docker" "start" "-a" "deb26531f06a1eab30aac9d5cb2d857ba447a39598bf8cfc89918c6cf7556395", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling semver v1.0.27 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling itoa v1.0.17 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Compiling assert2-macros v0.1.0 [INFO] [stderr] Compiling csv-core v0.1.13 [INFO] [stderr] Compiling ryu v1.0.23 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stdout] warning: unexpected `cfg` condition name: `linux` [INFO] [stdout] --> src/com.rs:291:11 [INFO] [stdout] | [INFO] [stdout] 291 | #[cfg(not(linux))] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `linux` [INFO] [stdout] --> src/com.rs:301:7 [INFO] [stdout] | [INFO] [stdout] 301 | #[cfg(linux)] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] | [INFO] [stdout] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 509 - static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] 509 + static ref FINDER: AhoCorasick = AhoCorasick::new(PATTERNS) ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:35:28 [INFO] [stdout] | [INFO] [stdout] 35 | let watch_file = config.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/com.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_AsError` [INFO] [stdout] 20 | pub enum AsError { [INFO] [stdout] | ------- `AsError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/com.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_AsError` [INFO] [stdout] 20 | pub enum AsError { [INFO] [stdout] | ------- `AsError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn borrow(&self) -> Ref<'_, Command> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn borrow_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 161 | pub fn borrow_mut(&self) -> RefMut<'_, Command> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis/resp.rs:486:17 [INFO] [stdout] | [INFO] [stdout] 486 | pub fn iter(&self) -> MessageIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 486 | pub fn iter(&self) -> MessageIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/proxy/cluster/init.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | std::mem::drop(sender); // must drop when the while state is done; [INFO] [stdout] | ^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut futures::unsync::mpsc::Sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 99 - std::mem::drop(sender); // must drop when the while state is done; [INFO] [stdout] 99 + let _ = sender; // must drop when the while state is done; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling csv v1.4.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling assert2 v0.1.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling libaster v1.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `linux` [INFO] [stdout] --> src/com.rs:291:11 [INFO] [stdout] | [INFO] [stdout] 291 | #[cfg(not(linux))] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `linux` [INFO] [stdout] --> src/com.rs:301:7 [INFO] [stdout] | [INFO] [stdout] 301 | #[cfg(linux)] [INFO] [stdout] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around block return value [INFO] [stdout] --> src/protocol/redis/resp.rs:509:38 [INFO] [stdout] | [INFO] [stdout] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 509 - static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stdout] 509 + static ref FINDER: AhoCorasick = AhoCorasick::new(PATTERNS) ; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/lib.rs:35:28 [INFO] [stdout] | [INFO] [stdout] 35 | let watch_file = config.clone(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/com.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Fail` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_AsError` [INFO] [stdout] 20 | pub enum AsError { [INFO] [stdout] | ------- `AsError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stdout] --> src/com.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | #[derive(Debug, Fail)] [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | `Display` is not local [INFO] [stdout] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_AsError` [INFO] [stdout] 20 | pub enum AsError { [INFO] [stdout] | ------- `AsError` is not local [INFO] [stdout] | [INFO] [stdout] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stdout] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stdout] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stdout] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stdout] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis.rs:157:19 [INFO] [stdout] | [INFO] [stdout] 157 | pub fn borrow(&self) -> Ref { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 157 | pub fn borrow(&self) -> Ref<'_, Command> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis.rs:161:23 [INFO] [stdout] | [INFO] [stdout] 161 | pub fn borrow_mut(&self) -> RefMut { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 161 | pub fn borrow_mut(&self) -> RefMut<'_, Command> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/protocol/redis/resp.rs:486:17 [INFO] [stdout] | [INFO] [stdout] 486 | pub fn iter(&self) -> MessageIter { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 486 | pub fn iter(&self) -> MessageIter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/proxy/cluster/init.rs:99:21 [INFO] [stdout] | [INFO] [stdout] 99 | std::mem::drop(sender); // must drop when the while state is done; [INFO] [stdout] | ^^^^^^^^^^^^^^^------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut futures::unsync::mpsc::Sender` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 99 - std::mem::drop(sender); // must drop when the while state is done; [INFO] [stdout] 99 + let _ = sender; // must drop when the while state is done; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "deb26531f06a1eab30aac9d5cb2d857ba447a39598bf8cfc89918c6cf7556395", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "deb26531f06a1eab30aac9d5cb2d857ba447a39598bf8cfc89918c6cf7556395", kill_on_drop: false }` [INFO] [stdout] deb26531f06a1eab30aac9d5cb2d857ba447a39598bf8cfc89918c6cf7556395 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4ab5f1eb7ece8588277fefcc519e16d70174498ff0a66d9d0f0f6af98268926d [INFO] running `Command { std: "docker" "start" "-a" "4ab5f1eb7ece8588277fefcc519e16d70174498ff0a66d9d0f0f6af98268926d", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `linux` [INFO] [stderr] --> src/com.rs:291:11 [INFO] [stderr] | [INFO] [stderr] 291 | #[cfg(not(linux))] [INFO] [stderr] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `linux` [INFO] [stderr] --> src/com.rs:301:7 [INFO] [stderr] | [INFO] [stderr] 301 | #[cfg(linux)] [INFO] [stderr] | ^^^^^ help: found config with similar value: `target_os = "linux"` [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(linux)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(linux)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/protocol/redis/resp.rs:509:38 [INFO] [stderr] | [INFO] [stderr] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stderr] | ^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these braces [INFO] [stderr] | [INFO] [stderr] 509 - static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stderr] 509 + static ref FINDER: AhoCorasick = AhoCorasick::new(PATTERNS) ; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/lib.rs:35:28 [INFO] [stderr] | [INFO] [stderr] 35 | let watch_file = config.clone(); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> src/com.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | #[derive(Debug, Fail)] [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | `Fail` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_DERIVE_failure_Fail_FOR_AsError` [INFO] [stderr] 20 | pub enum AsError { [INFO] [stderr] | ------- `AsError` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stderr] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stderr] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stderr] = note: `#[warn(non_local_definitions)]` on by default [INFO] [stderr] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: non-local `impl` definition, `impl` blocks should be written at the same level as their item [INFO] [stderr] --> src/com.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | #[derive(Debug, Fail)] [INFO] [stderr] | ^--- [INFO] [stderr] | | [INFO] [stderr] | `Display` is not local [INFO] [stderr] | move the `impl` block outside of this constant `_DERIVE_failure_core_fmt_Display_FOR_AsError` [INFO] [stderr] 20 | pub enum AsError { [INFO] [stderr] | ------- `AsError` is not local [INFO] [stderr] | [INFO] [stderr] = note: the derive macro `Fail` defines the non-local `impl`, and may need to be changed [INFO] [stderr] = note: the derive macro `Fail` may come from an old version of the `failure_derive` crate, try updating your dependency with `cargo update -p failure_derive` [INFO] [stderr] = note: an `impl` is never scoped, even when it is nested inside an item, as it may impact type checking outside of that item, which can be the case if neither the trait or the self type are at the same nesting level as the `impl` [INFO] [stderr] = note: items in an anonymous const item (`const _: () = { ... }`) are treated as in the same scope as the anonymous const's declaration for the purpose of this lint [INFO] [stderr] = note: this warning originates in the derive macro `Fail` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/protocol/redis.rs:157:19 [INFO] [stderr] | [INFO] [stderr] 157 | pub fn borrow(&self) -> Ref { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 157 | pub fn borrow(&self) -> Ref<'_, Command> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/protocol/redis.rs:161:23 [INFO] [stderr] | [INFO] [stderr] 161 | pub fn borrow_mut(&self) -> RefMut { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 161 | pub fn borrow_mut(&self) -> RefMut<'_, Command> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/protocol/redis/resp.rs:486:17 [INFO] [stderr] | [INFO] [stderr] 486 | pub fn iter(&self) -> MessageIter { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 486 | pub fn iter(&self) -> MessageIter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/proxy/cluster/init.rs:99:21 [INFO] [stderr] | [INFO] [stderr] 99 | std::mem::drop(sender); // must drop when the while state is done; [INFO] [stderr] | ^^^^^^^^^^^^^^^------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut futures::unsync::mpsc::Sender` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 99 - std::mem::drop(sender); // must drop when the while state is done; [INFO] [stderr] 99 + let _ = sender; // must drop when the while state is done; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `libaster` (lib) generated 10 warnings (run `cargo fix --lib -p libaster` to apply 5 suggestions) [INFO] [stderr] warning: `libaster` (lib test) generated 10 warnings (10 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libaster-9708c491cbde8f2e) [INFO] [stdout] running 21 tests [INFO] [stdout] test protocol::mc::msg::test::test_parse_bin ... ok [INFO] [stdout] test protocol::mc::msg::test::test_parser_error ... ok [INFO] [stdout] test protocol::mc::msg::test::test_parse_text_all_ok ... ok [INFO] [stdout] test protocol::mc::msg::test::test_parse_twice ... ok [INFO] [stdout] test protocol::redis::resp::test::test_handle_empy_query ... ok [INFO] [stdout] test protocol::mc::test_mc_parse_wrong_case ... ok [INFO] [stdout] test protocol::redis::resp::test::test_iter_bulk ... ok [INFO] [stdout] test protocol::redis::resp::test::test_iter ... ok [INFO] [stdout] test protocol::redis::resp::test::test_negative_multibulk_length ... ok [INFO] [stdout] test protocol::redis::resp::test::test_iter_plain ... ok [INFO] [stdout] test protocol::redis::resp::test::test_negative_mutiblk_payload_length ... ok [INFO] [stdout] test protocol::redis::resp::test::test_non_number_multibulk_payload_length ... ok [INFO] [stdout] test protocol::redis::resp::test::test_parse_inline ... ok [INFO] [stdout] test protocol::redis::resp::test::test_parse_cluster_slots ... ok [INFO] [stdout] test protocol::redis::resp::test::test_wrong_mutlti_bulk_payload_header ... ok [INFO] [stdout] test protocol::redis::resp::test_parse ... ok [INFO] [stdout] test proxy::standalone::fnv::test_fnv1a::fnv1a_hash ... ok [INFO] [stdout] test protocol::redis::test_redis_parse_wrong_case ... ok [INFO] [stdout] test utils::crc::test_crc16 ... ok [INFO] [stdout] test utils::test_itoa_ok ... ok [INFO] [stdout] test proxy::standalone::ketama::test_ketama::ketama_dist ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests libaster [INFO] [stderr] warning: unnecessary braces around block return value [INFO] [stderr] --> src/protocol/redis/resp.rs:509:38 [INFO] [stderr] | [INFO] [stderr] 509 | static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stderr] | ^^ ^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: remove these braces [INFO] [stderr] | [INFO] [stderr] 509 - static ref FINDER: AhoCorasick = { AhoCorasick::new(PATTERNS) }; [INFO] [stderr] 509 + static ref FINDER: AhoCorasick = AhoCorasick::new(PATTERNS) ; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4ab5f1eb7ece8588277fefcc519e16d70174498ff0a66d9d0f0f6af98268926d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ab5f1eb7ece8588277fefcc519e16d70174498ff0a66d9d0f0f6af98268926d", kill_on_drop: false }` [INFO] [stdout] 4ab5f1eb7ece8588277fefcc519e16d70174498ff0a66d9d0f0f6af98268926d