[INFO] crate stack 0.3.0 is already in cache [INFO] checking stack-0.3.0 against master#1557fb031b272b4c5bfcc7de5df7eddc7b36a584 for pr-73166 [INFO] extracting crate stack 0.3.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate stack 0.3.0 on toolchain 1557fb031b272b4c5bfcc7de5df7eddc7b36a584 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stack 0.3.0 [INFO] finished tweaking crates.io crate stack 0.3.0 [INFO] tweaked toml for crates.io crate stack 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 697992e936c971621dbe882467fdbba8a1f2b27910d40724755a6ed930a09637 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "697992e936c971621dbe882467fdbba8a1f2b27910d40724755a6ed930a09637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "697992e936c971621dbe882467fdbba8a1f2b27910d40724755a6ed930a09637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "697992e936c971621dbe882467fdbba8a1f2b27910d40724755a6ed930a09637", kill_on_drop: false }` [INFO] [stdout] 697992e936c971621dbe882467fdbba8a1f2b27910d40724755a6ed930a09637 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+1557fb031b272b4c5bfcc7de5df7eddc7b36a584" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] af32cf220e41b6882a12384bd92a518bdd03fafbbb472515d481ccc9ee7929e0 [INFO] running `Command { std: "docker" "start" "-a" "af32cf220e41b6882a12384bd92a518bdd03fafbbb472515d481ccc9ee7929e0", kill_on_drop: false }` [INFO] [stderr] Checking coalesce v0.1.1 [INFO] [stderr] Checking stack v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:245:54 [INFO] [stdout] | [INFO] [stdout] 245 | .field("data", &coalesce!(2 => |v| v as &fmt::Debug)) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:245:54 [INFO] [stdout] | [INFO] [stdout] 245 | .field("data", &coalesce!(2 => |v| v as &fmt::Debug)) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:250:61 [INFO] [stdout] | [INFO] [stdout] 250 | impl<'a, T: Array + 'a, S: Vector + 'a> AsRef + 'a> for SmallVec where T::Item: 'a, T::Index: 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Vector + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:251:27 [INFO] [stdout] | [INFO] [stdout] 251 | fn as_ref(&self) -> &(Vector + 'a) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Vector + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:245:54 [INFO] [stdout] | [INFO] [stdout] 245 | .field("data", &coalesce!(2 => |v| v as &fmt::Debug)) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:245:54 [INFO] [stdout] | [INFO] [stdout] 245 | .field("data", &coalesce!(2 => |v| v as &fmt::Debug)) [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Debug` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:250:61 [INFO] [stdout] | [INFO] [stdout] 250 | impl<'a, T: Array + 'a, S: Vector + 'a> AsRef + 'a> for SmallVec where T::Item: 'a, T::Index: 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Vector + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/small_vec.rs:251:27 [INFO] [stdout] | [INFO] [stdout] 251 | fn as_ref(&self) -> &(Vector + 'a) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Vector + 'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array.rs:13:59 [INFO] [stdout] | [INFO] [stdout] 13 | unsafe fn uninitialized() -> Self where Self: Sized { uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::mem::uninitialized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/array.rs:13:59 [INFO] [stdout] | [INFO] [stdout] 13 | unsafe fn uninitialized() -> Self where Self: Sized { uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_dst.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem::{uninitialized, transmute, forget, size_of, align_of}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_dst.rs:122:35 [INFO] [stdout] | [INFO] [stdout] 122 | let mut v: *const T = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_dst.rs:137:35 [INFO] [stdout] | [INFO] [stdout] 137 | let mut v: *const T = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_dst.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 4 | use std::mem::{uninitialized, transmute, forget, size_of, align_of}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_dst.rs:122:35 [INFO] [stdout] | [INFO] [stdout] 122 | let mut v: *const T = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/small_dst.rs:137:35 [INFO] [stdout] | [INFO] [stdout] 137 | let mut v: *const T = uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/small_vec.rs:47:38 [INFO] [stdout] | [INFO] [stdout] 47 | Coalesce2::A(v) => { replace(&mut self.0, Coalesce2::B(S::spill(v))); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/small_vec.rs:47:38 [INFO] [stdout] | [INFO] [stdout] 47 | Coalesce2::A(v) => { replace(&mut self.0, Coalesce2::B(S::spill(v))); }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | let val: SmallDST> = small_dst!(1234u32); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialEq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:30:23 [INFO] [stdout] | [INFO] [stdout] 30 | let val: SmallDST<::std::fmt::Debug> = small_dst!(Struct(&flag)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::fmt::Debug)` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:43:35 [INFO] [stdout] | [INFO] [stdout] 43 | fn instance_one() -> SmallDST { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn TestTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:52:35 [INFO] [stdout] | [INFO] [stdout] 52 | fn instance_two() -> SmallDST { [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn TestTrait` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:69:21 [INFO] [stdout] | [INFO] [stdout] 69 | let c: SmallDST String> = small_dst!(|| format!("{}", v1)); [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | let _: SmallDST> = small_dst!([0usize; 7]); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:83:21 [INFO] [stdout] | [INFO] [stdout] 83 | let _: SmallDST> = small_dst!([0usize; 8]); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/small_dst.rs:89:23 [INFO] [stdout] | [INFO] [stdout] 89 | let dst: SmallDST> = small_dst!([0usize; 8]); [INFO] [stdout] | ^^^ help: use `dyn`: `dyn Any` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/array_vec.rs:129:15 [INFO] [stdout] | [INFO] [stdout] 129 | &data as &Send; [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Send` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> tests/array_vec.rs:130:15 [INFO] [stdout] | [INFO] [stdout] 130 | &data as &Sync; [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Sync` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `&i32` does not permit zero-initialization [INFO] [stdout] --> tests/array_vec.rs:186:53 [INFO] [stdout] | [INFO] [stdout] 186 | *v.as_mut().unwrap().get_unchecked_mut(0) = mem::zeroed(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] = note: references must be non-null [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.83s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "af32cf220e41b6882a12384bd92a518bdd03fafbbb472515d481ccc9ee7929e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af32cf220e41b6882a12384bd92a518bdd03fafbbb472515d481ccc9ee7929e0", kill_on_drop: false }` [INFO] [stdout] af32cf220e41b6882a12384bd92a518bdd03fafbbb472515d481ccc9ee7929e0