[INFO] fetching crate dync 0.5.7... [INFO] checking dync-0.5.7 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate dync 0.5.7 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate dync 0.5.7 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dync 0.5.7 [INFO] finished tweaking crates.io crate dync 0.5.7 [INFO] tweaked toml for crates.io crate dync 0.5.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate dync 0.5.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.15 [INFO] [stderr] Downloaded dync-derive v0.4.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.88 [INFO] [stderr] Downloaded serde v1.0.190 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.88 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.88 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.88 [INFO] [stderr] Downloaded crossbeam-deque v0.8.3 [INFO] [stderr] Downloaded js-sys v0.3.65 [INFO] [stderr] Downloaded serde_derive v1.0.190 [INFO] [stderr] Downloaded wasm-bindgen v0.2.88 [INFO] [stderr] Downloaded web-sys v0.3.65 [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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4823c575b9661a1b7908749c55b4352e3c24f399685de66cc3ed7a53e1c3763 [INFO] running `Command { std: "docker" "start" "-a" "f4823c575b9661a1b7908749c55b4352e3c24f399685de66cc3ed7a53e1c3763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4823c575b9661a1b7908749c55b4352e3c24f399685de66cc3ed7a53e1c3763", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4823c575b9661a1b7908749c55b4352e3c24f399685de66cc3ed7a53e1c3763", kill_on_drop: false }` [INFO] [stdout] f4823c575b9661a1b7908749c55b4352e3c24f399685de66cc3ed7a53e1c3763 [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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0bb19e0b3052d760583c5ec6ee54dc1aeaea15d8bacdd2ce8e8921b300a5b983 [INFO] running `Command { std: "docker" "start" "-a" "0bb19e0b3052d760583c5ec6ee54dc1aeaea15d8bacdd2ce8e8921b300a5b983", kill_on_drop: false }` [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling dync-derive v0.4.0 [INFO] [stderr] Checking dync v0.5.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [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 value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:53:19 [INFO] [stdout] | [INFO] [stdout] 53 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `rc_into_rc_bytes`, `rc_from_rc_bytes`, `arc_into_arc_bytes`, and `arc_from_arc_bytes` are never used [INFO] [stdout] --> src/bytes.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) trait Bytes [INFO] [stdout] | ----- associated functions in this trait [INFO] [stdout] ... [INFO] [stdout] 107 | fn rc_into_rc_bytes(rc: Rc) -> Rc<[MaybeUninit]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | unsafe fn rc_from_rc_bytes(rc: Rc<[MaybeUninit]>) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | fn arc_into_arc_bytes(arc: Arc) -> Arc<[MaybeUninit]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | unsafe fn arc_from_arc_bytes(arc: Arc<[MaybeUninit]>) -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/soundness.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | struct LargeAlign(u8); [INFO] [stdout] | ---------- ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `LargeAlign` has a derived impl for the trait `Clone`, 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HTValue` is never used [INFO] [stdout] --> examples/cache.rs:25:11 [INFO] [stdout] | [INFO] [stdout] 25 | trait HTValue: Clone + PartialEq + Eq + std::hash::Hash + std::fmt::Debug {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:91:7 [INFO] [stdout] | [INFO] [stdout] 91 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [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 value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:53:19 [INFO] [stdout] | [INFO] [stdout] 53 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/vtable.rs:105:19 [INFO] [stdout] | [INFO] [stdout] 105 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/lib.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 175 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/slice_copy.rs:870:29 [INFO] [stdout] | [INFO] [stdout] 870 | let mut slice_dyn = into_dyn![SliceCopyMut](slice); [INFO] [stdout] | -------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `into_dyn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `shared-vtables` [INFO] [stdout] --> src/lib.rs:175:27 [INFO] [stdout] | [INFO] [stdout] 175 | #[cfg(feature = "shared-vtables")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/slice_copy.rs:877:25 [INFO] [stdout] | [INFO] [stdout] 877 | let slice_dyn = into_dyn![SliceCopy](slice); [INFO] [stdout] | ----------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `default`, `dync-derive`, `num-traits`, `numeric`, and `traits` [INFO] [stdout] = help: consider adding `shared-vtables` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `into_dyn` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `rc_into_rc_bytes`, `rc_from_rc_bytes`, `arc_into_arc_bytes`, and `arc_from_arc_bytes` are never used [INFO] [stdout] --> src/bytes.rs:107:8 [INFO] [stdout] | [INFO] [stdout] 16 | pub(crate) trait Bytes [INFO] [stdout] | ----- associated functions in this trait [INFO] [stdout] ... [INFO] [stdout] 107 | fn rc_into_rc_bytes(rc: Rc) -> Rc<[MaybeUninit]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 115 | unsafe fn rc_from_rc_bytes(rc: Rc<[MaybeUninit]>) -> Rc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | fn arc_into_arc_bytes(arc: Arc) -> Arc<[MaybeUninit]> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 128 | unsafe fn arc_from_arc_bytes(arc: Arc<[MaybeUninit]>) -> Arc { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.19s [INFO] running `Command { std: "docker" "inspect" "0bb19e0b3052d760583c5ec6ee54dc1aeaea15d8bacdd2ce8e8921b300a5b983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0bb19e0b3052d760583c5ec6ee54dc1aeaea15d8bacdd2ce8e8921b300a5b983", kill_on_drop: false }` [INFO] [stdout] 0bb19e0b3052d760583c5ec6ee54dc1aeaea15d8bacdd2ce8e8921b300a5b983