[INFO] updating cached repository https://github.com/rklaehn/vec-collections [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a33e41924c1e98912b294b15ffc152171c8ee182 [INFO] checking rklaehn/vec-collections against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Fvec-collections" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rklaehn/vec-collections on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rklaehn/vec-collections [INFO] finished tweaking git repo https://github.com/rklaehn/vec-collections [INFO] tweaked toml for git repo https://github.com/rklaehn/vec-collections written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/rklaehn/vec-collections already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 55a56e2b3adb53271183663752363fa377c248049ec9441535262dfb88d30f85 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "55a56e2b3adb53271183663752363fa377c248049ec9441535262dfb88d30f85"` [INFO] [stderr] Checking sorted-iter v0.1.5 [INFO] [stderr] Checking testdrop v0.1.2 [INFO] [stderr] Checking itertools v0.8.1 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking rand_os v0.2.2 [INFO] [stderr] Checking rand_xoshiro v0.3.1 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Checking serde v1.0.102 [INFO] [stderr] Checking rayon-core v1.6.0 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking alga v0.9.2 [INFO] [stderr] Checking rayon v1.2.0 [INFO] [stderr] Checking criterion-plot v0.4.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking serde_json v1.0.41 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking vec-collections v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/small_vec_builder.rs:180:57 [INFO] [stderr] | [INFO] [stderr] 180 | let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map_ref` [INFO] [stderr] --> src/total_vec_seq.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | fn map_ref T>(&self, op: F) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dedup` [INFO] [stderr] --> src/dedup.rs:28:4 [INFO] [stderr] | [INFO] [stderr] 28 | fn dedup(d: &mut [T], keep: Keep) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assert_invariants` [INFO] [stderr] --> src/small_vec_builder.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn assert_invariants(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `target_slice` [INFO] [stderr] --> src/small_vec_builder.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn target_slice(&self) -> &[A::Item] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `skip` [INFO] [stderr] --> src/small_vec_builder.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn skip(&mut self, n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `take` [INFO] [stderr] --> src/small_vec_builder.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | pub fn take(&mut self, n: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_mut_slice` [INFO] [stderr] --> src/small_vec_builder.rs:345:5 [INFO] [stderr] | [INFO] [stderr] 345 | pub fn as_mut_slice(&mut self) -> &mut [A::Item] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/total_vec_map.rs:137:31 [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr: Array> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/total_vec_map.rs:137:63 [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr: Array> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/total_vec_map.rs:137:74 [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr: Array> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking tinytemplate v1.0.2 [INFO] [stderr] Checking criterion v0.3.0 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/small_vec_builder.rs:180:57 [INFO] [stderr] | [INFO] [stderr] 180 | let v = std::mem::replace(&mut self.v, unsafe { std::mem::uninitialized() }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `map_ref` [INFO] [stderr] --> src/total_vec_seq.rs:122:5 [INFO] [stderr] | [INFO] [stderr] 122 | fn map_ref T>(&self, op: F) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_on_failure_unary` [INFO] [stderr] --> src/total_vec_set.rs:299:8 [INFO] [stderr] | [INFO] [stderr] 299 | fn print_on_failure_unary(x: E, expected: R, actual: R) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `dedup` [INFO] [stderr] --> src/dedup.rs:28:4 [INFO] [stderr] | [INFO] [stderr] 28 | fn dedup(d: &mut [T], keep: Keep) -> usize { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unary_element_test` [INFO] [stderr] --> src/obey.rs:18:8 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn unary_element_test(a: &C, r: C, op: impl Fn(V) -> V) -> bool [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assert_invariants` [INFO] [stderr] --> src/small_vec_builder.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn assert_invariants(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `target_slice` [INFO] [stderr] --> src/small_vec_builder.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn target_slice(&self) -> &[A::Item] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_mut_slice` [INFO] [stderr] --> src/small_vec_builder.rs:345:5 [INFO] [stderr] | [INFO] [stderr] 345 | pub fn as_mut_slice(&mut self) -> &mut [A::Item] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/total_vec_map.rs:137:31 [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr: Array> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/total_vec_map.rs:137:63 [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr: Array> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: use fully disambiguated paths (i.e., `::Assoc`) to refer to associated types in type aliases [INFO] [stderr] --> src/total_vec_map.rs:137:74 [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr: Array> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 137 | type PairMergeState2<'a, Arr> = SmallVecMergeState<'a, Arr::Item, Arr::Item, Arr>; [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.42s [INFO] running `"docker" "inspect" "55a56e2b3adb53271183663752363fa377c248049ec9441535262dfb88d30f85"` [INFO] running `"docker" "rm" "-f" "55a56e2b3adb53271183663752363fa377c248049ec9441535262dfb88d30f85"` [INFO] [stdout] 55a56e2b3adb53271183663752363fa377c248049ec9441535262dfb88d30f85