[INFO] fetching crate stackvec 0.2.1... [INFO] checking stackvec-0.2.1 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] extracting crate stackvec 0.2.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate stackvec 0.2.1 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stackvec 0.2.1 [INFO] finished tweaking crates.io crate stackvec 0.2.1 [INFO] tweaked toml for crates.io crate stackvec 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 105adbfeadfb05a9daa88fa70da7595f7a2c3b433a19c9b89cb270932000130f [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" "105adbfeadfb05a9daa88fa70da7595f7a2c3b433a19c9b89cb270932000130f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "105adbfeadfb05a9daa88fa70da7595f7a2c3b433a19c9b89cb270932000130f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "105adbfeadfb05a9daa88fa70da7595f7a2c3b433a19c9b89cb270932000130f", kill_on_drop: false }` [INFO] [stdout] 105adbfeadfb05a9daa88fa70da7595f7a2c3b433a19c9b89cb270932000130f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b29a16bf92aaf5beacd598781c92d8f01848760c690852f212ecd2a03a30482a [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" "b29a16bf92aaf5beacd598781c92d8f01848760c690852f212ecd2a03a30482a", kill_on_drop: false }` [INFO] [stderr] Checking stackvec v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | try!(fmt::Display::fmt("[", stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | try!(fmt::Debug::fmt(first, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | try!(write!(stream, ", {:?}", x)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/stackvec/mod.rs:59:52 [INFO] [stdout] | [INFO] [stdout] 59 | array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:371:9 [INFO] [stdout] | [INFO] [stdout] 371 | try!(fmt::Display::fmt("[", stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:374:13 [INFO] [stdout] | [INFO] [stdout] 374 | try!(fmt::Debug::fmt(first, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/stackvec/mod.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | try!(write!(stream, ", {:?}", x)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/stackvec/mod.rs:59:52 [INFO] [stdout] | [INFO] [stdout] 59 | array: mem::ManuallyDrop::new(unsafe { mem::uninitialized() }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fmt::Display::fmt(self.description(), stream) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> examples/into_iter.rs:18:34 [INFO] [stdout] | [INFO] [stdout] 18 | ... .into_iter() [INFO] [stdout] | ^^^^^^^^^ multiple `into_iter` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `IntoIterator` for the type `[T; N]` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `stackvec::ArrayIntoIter` for the type `A` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 17 | let flattened: Vec = IntoIterator::into_iter(vecs_array) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 17 | let flattened: Vec = stackvec::ArrayIntoIter::into_iter(vecs_array) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::stackvec::prelude` [INFO] [stdout] --> examples/into_iter.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate stackvec; use ::stackvec::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stackvec` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> tests/basic.rs:170:26 [INFO] [stdout] | [INFO] [stdout] 170 | Vec::from_iter(NUMBERS.into_iter()), [INFO] [stdout] | ^^^^^^^^^ multiple `into_iter` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `IntoIterator` for the type `[T; N]` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `stackvec::ArrayIntoIter` for the type `A` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 170 | Vec::from_iter(IntoIterator::into_iter(NUMBERS)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 170 | Vec::from_iter(stackvec::ArrayIntoIter::into_iter(NUMBERS)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/error.rs:47:32 [INFO] [stdout] | [INFO] [stdout] 47 | fmt::Display::fmt(self.description(), stream) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/stackvec/traits/array_into_iter.rs:61:19 [INFO] [stdout] | [INFO] [stdout] 61 | array.into_iter() [INFO] [stdout] | ^^^^^^^^^ multiple `into_iter` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `array_into_iter::ArrayIntoIter` for the type `A` [INFO] [stdout] --> src/stackvec/traits/array_into_iter.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / fn into_iter ( [INFO] [stdout] 41 | | self: Self, [INFO] [stdout] 42 | | ) -> crate::IntoIter [INFO] [stdout] | |______________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `IntoIterator` for the type `[T; N]` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 61 | array_into_iter::ArrayIntoIter::into_iter(array) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 61 | IntoIterator::into_iter(array) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tests.rs:40:16 [INFO] [stdout] | [INFO] [stdout] 40 | [3, 4, 6, 8].into_iter().collect::>(), [INFO] [stdout] | ^^^^^^^^^ multiple `into_iter` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `array_into_iter::ArrayIntoIter` for the type `A` [INFO] [stdout] --> src/stackvec/traits/array_into_iter.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / fn into_iter ( [INFO] [stdout] 41 | | self: Self, [INFO] [stdout] 42 | | ) -> crate::IntoIter [INFO] [stdout] | |______________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `IntoIterator` for the type `[T; N]` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 40 | array_into_iter::ArrayIntoIter::into_iter([3, 4, 6, 8]).collect::>(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 40 | IntoIterator::into_iter([3, 4, 6, 8]).collect::>(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tests.rs:48:23 [INFO] [stdout] | [INFO] [stdout] 48 | let _ = [3, 4, 6, 8].into_iter(); [INFO] [stdout] | ^^^^^^^^^ multiple `into_iter` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `array_into_iter::ArrayIntoIter` for the type `A` [INFO] [stdout] --> src/stackvec/traits/array_into_iter.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / fn into_iter ( [INFO] [stdout] 41 | | self: Self, [INFO] [stdout] 42 | | ) -> crate::IntoIter [INFO] [stdout] | |______________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `IntoIterator` for the type `[T; N]` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 48 | let _ = array_into_iter::ArrayIntoIter::into_iter([3, 4, 6, 8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 48 | let _ = IntoIterator::into_iter([3, 4, 6, 8]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/tests.rs:56:4 [INFO] [stdout] | [INFO] [stdout] 56 | .into_iter() [INFO] [stdout] | ^^^^^^^^^ multiple `into_iter` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `array_into_iter::ArrayIntoIter` for the type `A` [INFO] [stdout] --> src/stackvec/traits/array_into_iter.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | / fn into_iter ( [INFO] [stdout] 41 | | self: Self, [INFO] [stdout] 42 | | ) -> crate::IntoIter [INFO] [stdout] | |______________________________^ [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `IntoIterator` for the type `[T; N]` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 55 | array_into_iter::ArrayIntoIter::into_iter([3, 4, 6, 8]) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 55 | IntoIterator::into_iter([3, 4, 6, 8]) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "b29a16bf92aaf5beacd598781c92d8f01848760c690852f212ecd2a03a30482a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b29a16bf92aaf5beacd598781c92d8f01848760c690852f212ecd2a03a30482a", kill_on_drop: false }` [INFO] [stdout] b29a16bf92aaf5beacd598781c92d8f01848760c690852f212ecd2a03a30482a