[INFO] fetching crate indexmap-rmw 1.6.3...
[INFO] checking indexmap-rmw-1.6.3 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate indexmap-rmw 1.6.3 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate indexmap-rmw 1.6.3 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexmap-rmw 1.6.3
[INFO] finished tweaking crates.io crate indexmap-rmw 1.6.3
[INFO] tweaked toml for crates.io crate indexmap-rmw 1.6.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d87ae2591fdc99f34b6cbab58a503bcbaea5f5126eb77c1e8ae9cadcb0b34c
[INFO] running `Command { std: "docker" "start" "-a" "57d87ae2591fdc99f34b6cbab58a503bcbaea5f5126eb77c1e8ae9cadcb0b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d87ae2591fdc99f34b6cbab58a503bcbaea5f5126eb77c1e8ae9cadcb0b34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d87ae2591fdc99f34b6cbab58a503bcbaea5f5126eb77c1e8ae9cadcb0b34c", kill_on_drop: false }`
[INFO] [stdout] 57d87ae2591fdc99f34b6cbab58a503bcbaea5f5126eb77c1e8ae9cadcb0b34c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f53f18786e0aa19a359aa6b83cb14b33922010a3a33ef12357907e1de4cec313
[INFO] running `Command { std: "docker" "start" "-a" "f53f18786e0aa19a359aa6b83cb14b33922010a3a33ef12357907e1de4cec313", kill_on_drop: false }`
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling indexmap-rmw v1.6.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.9
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `indexmap`
[INFO] [stdout]   --> tests/macros_full_path.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let _s = indexmap::indexset! {
[INFO] [stdout]    |              ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `indexmap`
[INFO] [stdout]  --> tests/macros_full_path.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let _m = indexmap::indexmap! {
[INFO] [stdout]   |              ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexmap-rmw` (test "macros_full_path") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0432]: unresolved imports `indexmap`, `indexmap::indexset`
[INFO] [stdout]  --> tests/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indexmap::{indexmap, indexset};
[INFO] [stdout]   |     ^^^^^^^^             ^^^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `indexmap`
[INFO] [stdout]  --> tests/tests.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let m = indexmap! {
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `indexset`
[INFO] [stdout]   --> tests/tests.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let s = indexset! {
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `indexmap`, `indexmap::Equivalent`
[INFO] [stdout]  --> tests/equivalent_trait.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indexmap::indexmap;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 2 | use indexmap::Equivalent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `indexmap`
[INFO] [stdout]   --> tests/equivalent_trait.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let map = indexmap! {
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `indexmap`
[INFO] [stdout]   --> tests/equivalent_trait.rs:45:19
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let mut map = indexmap! {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `indexmap`
[INFO] [stdout]  --> benches/faststring.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use indexmap::IndexMap;
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `indexmap`
[INFO] [stdout]   --> benches/bench.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use indexmap::IndexMap;
[INFO] [stdout]    |     ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `indexmap`
[INFO] [stdout]   --> tests/quick.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use indexmap::map::Entry as OEntry;
[INFO] [stdout]    |     ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `indexmap`
[INFO] [stdout]  --> tests/quick.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use indexmap::{IndexMap, IndexSet};
[INFO] [stdout]   |     ^^^^^^^^ use of undeclared crate or module `indexmap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexmap-rmw` (test "tests") due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> tests/quick.rs:202:21
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn arbitrary<G: Gen>(g: &mut G) -> Self {
[INFO] [stdout]     |                     ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexmap-rmw` (test "equivalent_trait") due to 4 previous errors
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> tests/quick.rs:455:21
[INFO] [stdout]     |
[INFO] [stdout] 455 |     fn arbitrary<G: Gen>(g: &mut G) -> Self {
[INFO] [stdout]     |                     ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0404]: expected trait, found struct `Gen`
[INFO] [stdout]    --> tests/quick.rs:485:21
[INFO] [stdout]     |
[INFO] [stdout] 485 |     fn arbitrary<G: Gen>(g: &mut G) -> Self {
[INFO] [stdout]     |                     ^^^ not a trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0404, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0404`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexmap-rmw` (test "quick") due to 6 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexmap-rmw` (bench "faststring") due to 2 previous errors
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:563:25
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 563 |       let map = IMAP_100K.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:580:25
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 580 |       let map = IMAP_100K.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `len` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:591:41
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `len` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 591 |           assert_eq!(map.len(), IMAP_100K.len() - keys.len());
[INFO] [stdout]     |                                           ^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `len`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `ExactSizeIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:618:25
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 618 |       let map = IMAP_100K.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:632:25
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 632 |       let map = IMAP_100K.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:654:25
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 654 |       let map = IMAP_100K.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_100K` in the current scope
[INFO] [stdout]    --> benches/bench.rs:676:25
[INFO] [stdout]     |
[INFO] [stdout] 378 | / lazy_static! {
[INFO] [stdout] 379 | |     static ref IMAP_100K: IndexMap<u32, u32> = {
[INFO] [stdout] 380 | |         let c = LOOKUP_MAP_SIZE;
[INFO] [stdout] 381 | |         let mut map = IndexMap::with_capacity(c as usize);
[INFO] [stdout] ...   |
[INFO] [stdout] 387 | |     };
[INFO] [stdout] 388 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 676 |       let map = IMAP_100K.clone();
[INFO] [stdout]     |                           ^^^^^ method not found in `IMAP_100K`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_SORT_S` in the current scope
[INFO] [stdout]    --> benches/bench.rs:705:27
[INFO] [stdout]     |
[INFO] [stdout] 399 | / lazy_static! {
[INFO] [stdout] 400 | |     static ref IMAP_SORT_S: IndexMap<String, String> = {
[INFO] [stdout] 401 | |         let mut map = IndexMap::with_capacity(SORT_MAP_SIZE);
[INFO] [stdout] 402 | |         for &key in &KEYS[..SORT_MAP_SIZE] {
[INFO] [stdout] ...   |
[INFO] [stdout] 406 | |     };
[INFO] [stdout] 407 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 705 |       let map = IMAP_SORT_S.clone();
[INFO] [stdout]     |                             ^^^^^ method not found in `IMAP_SORT_S`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_SORT_S` in the current scope
[INFO] [stdout]    --> benches/bench.rs:717:27
[INFO] [stdout]     |
[INFO] [stdout] 399 | / lazy_static! {
[INFO] [stdout] 400 | |     static ref IMAP_SORT_S: IndexMap<String, String> = {
[INFO] [stdout] 401 | |         let mut map = IndexMap::with_capacity(SORT_MAP_SIZE);
[INFO] [stdout] 402 | |         for &key in &KEYS[..SORT_MAP_SIZE] {
[INFO] [stdout] ...   |
[INFO] [stdout] 406 | |     };
[INFO] [stdout] 407 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 717 |       let map = IMAP_SORT_S.clone();
[INFO] [stdout]     |                             ^^^^^ method not found in `IMAP_SORT_S`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_SORT_U32` in the current scope
[INFO] [stdout]    --> benches/bench.rs:729:29
[INFO] [stdout]     |
[INFO] [stdout] 390 | / lazy_static! {
[INFO] [stdout] 391 | |     static ref IMAP_SORT_U32: IndexMap<u32, u32> = {
[INFO] [stdout] 392 | |         let mut map = IndexMap::with_capacity(SORT_MAP_SIZE);
[INFO] [stdout] 393 | |         for &key in &KEYS[..SORT_MAP_SIZE] {
[INFO] [stdout] ...   |
[INFO] [stdout] 397 | |     };
[INFO] [stdout] 398 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 729 |       let map = IMAP_SORT_U32.clone();
[INFO] [stdout]     |                               ^^^^^ method not found in `IMAP_SORT_U32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_SORT_U32` in the current scope
[INFO] [stdout]    --> benches/bench.rs:741:29
[INFO] [stdout]     |
[INFO] [stdout] 390 | / lazy_static! {
[INFO] [stdout] 391 | |     static ref IMAP_SORT_U32: IndexMap<u32, u32> = {
[INFO] [stdout] 392 | |         let mut map = IndexMap::with_capacity(SORT_MAP_SIZE);
[INFO] [stdout] 393 | |         for &key in &KEYS[..SORT_MAP_SIZE] {
[INFO] [stdout] ...   |
[INFO] [stdout] 397 | |     };
[INFO] [stdout] 398 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 741 |       let map = IMAP_SORT_U32.clone();
[INFO] [stdout]     |                               ^^^^^ method not found in `IMAP_SORT_U32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_SORT_S` in the current scope
[INFO] [stdout]    --> benches/bench.rs:754:27
[INFO] [stdout]     |
[INFO] [stdout] 399 | / lazy_static! {
[INFO] [stdout] 400 | |     static ref IMAP_SORT_S: IndexMap<String, String> = {
[INFO] [stdout] 401 | |         let mut map = IndexMap::with_capacity(SORT_MAP_SIZE);
[INFO] [stdout] 402 | |         for &key in &KEYS[..SORT_MAP_SIZE] {
[INFO] [stdout] ...   |
[INFO] [stdout] 406 | |     };
[INFO] [stdout] 407 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 754 |       let map = IMAP_SORT_S.clone();
[INFO] [stdout]     |                             ^^^^^ method not found in `IMAP_SORT_S`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `clone` found for struct `IMAP_SORT_U32` in the current scope
[INFO] [stdout]    --> benches/bench.rs:761:29
[INFO] [stdout]     |
[INFO] [stdout] 390 | / lazy_static! {
[INFO] [stdout] 391 | |     static ref IMAP_SORT_U32: IndexMap<u32, u32> = {
[INFO] [stdout] 392 | |         let mut map = IndexMap::with_capacity(SORT_MAP_SIZE);
[INFO] [stdout] 393 | |         for &key in &KEYS[..SORT_MAP_SIZE] {
[INFO] [stdout] ...   |
[INFO] [stdout] 397 | |     };
[INFO] [stdout] 398 | | }
[INFO] [stdout]     | |_- method `clone` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 761 |       let map = IMAP_SORT_U32.clone();
[INFO] [stdout]     |                               ^^^^^ method not found in `IMAP_SORT_U32`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `clone`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `Clone`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexmap-rmw` (bench "bench") due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "f53f18786e0aa19a359aa6b83cb14b33922010a3a33ef12357907e1de4cec313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53f18786e0aa19a359aa6b83cb14b33922010a3a33ef12357907e1de4cec313", kill_on_drop: false }`
[INFO] [stdout] f53f18786e0aa19a359aa6b83cb14b33922010a3a33ef12357907e1de4cec313
