[INFO] crate sugars 1.1.0 is already in cache
[INFO] testing sugars-1.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate sugars 1.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sugars 1.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sugars 1.1.0
[INFO] finished tweaking crates.io crate sugars 1.1.0
[INFO] tweaked toml for crates.io crate sugars 1.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9f932eabe43bef1b86e1213aa811ba23c13d9b049bb1ced9a6eefc8fd4d1247f
[INFO] running `"docker" "start" "-a" "9f932eabe43bef1b86e1213aa811ba23c13d9b049bb1ced9a6eefc8fd4d1247f"`
[INFO] [stderr]    Compiling sugars v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "9f932eabe43bef1b86e1213aa811ba23c13d9b049bb1ced9a6eefc8fd4d1247f"`
[INFO] running `"docker" "rm" "-f" "9f932eabe43bef1b86e1213aa811ba23c13d9b049bb1ced9a6eefc8fd4d1247f"`
[INFO] [stdout] 9f932eabe43bef1b86e1213aa811ba23c13d9b049bb1ced9a6eefc8fd4d1247f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41ff4bafee38c5a9f26a3b81367784a581c5319130fde1276350b0f6dbf61696
[INFO] running `"docker" "start" "-a" "41ff4bafee38c5a9f26a3b81367784a581c5319130fde1276350b0f6dbf61696"`
[INFO] [stderr]    Compiling sugars v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `"docker" "inspect" "41ff4bafee38c5a9f26a3b81367784a581c5319130fde1276350b0f6dbf61696"`
[INFO] running `"docker" "rm" "-f" "41ff4bafee38c5a9f26a3b81367784a581c5319130fde1276350b0f6dbf61696"`
[INFO] [stdout] 41ff4bafee38c5a9f26a3b81367784a581c5319130fde1276350b0f6dbf61696
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ce1a69f6fae4a376278b5d9f489e21e148495b04a25bdefa2950321da865042a
[INFO] running `"docker" "start" "-a" "ce1a69f6fae4a376278b5d9f489e21e148495b04a25bdefa2950321da865042a"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sugars-51828ecd248ab494
[INFO] [stdout] 
[INFO] [stdout] running 79 tests
[INFO] [stdout] test collections::tests::flkl_reapeat ... ok
[INFO] [stdout] test collections::tests::btmap ... ok
[INFO] [stdout] test collections::tests::btset ... ok
[INFO] [stdout] test collections::tests::flkl ... ok
[INFO] [stdout] test collections::tests::hmap ... ok
[INFO] [stdout] test comprehension::tests::cbtset_python_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtset_python_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtset_just_in_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtset_just_in_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cmap_python_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cmap_just_in_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_haskell_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cmap_python_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtset_haskell_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtset_haskell_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_just_in_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_just_in_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_haskell_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtmap_python_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_python_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_2_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cset_python_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_2_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_3_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_basic_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_just_in_2_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_basic_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_just_in_2_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_just_in_3_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_just_in_3_nested_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_just_in_basic_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_just_in_basic_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_3_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_2_nested_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_2_nested_with_conditional ... ok
[INFO] [stdout] test hash::tests::hash_default ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_basic_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_basic_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_python_3_nested_with_conditional ... ok
[INFO] [stdout] test pointer::tests::arc_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::arc ... ok
[INFO] [stdout] test pointer::tests::arc_tuples ... ok
[INFO] [stdout] test hash::tests::hash_with_hasher ... ok
[INFO] [stdout] test pointer::tests::boxed ... ok
[INFO] [stdout] test pointer::tests::boxed_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::boxed_tuples ... ok
[INFO] [stdout] test pointer::tests::cell ... ok
[INFO] [stdout] test pointer::tests::cell_trailing_comma ... ok
[INFO] [stdout] test pointer::tests::cell_tuples ... ok
[INFO] [stdout] test pointer::tests::cow ... ok
[INFO] [stdout] test pointer::tests::mutex ... ok
[INFO] [stdout] test pointer::tests::rc ... ok
[INFO] [stdout] test pointer::tests::rc_trailing_comma ... ok
[INFO] [stdout] test comprehension::tests::cmap_haskell_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtmap_python_with_conditional ... ok
[INFO] [stdout] test pointer::tests::rc_tuples ... ok
[INFO] [stdout] test pointer::tests::refcell ... ok
[INFO] [stdout] test comprehension::tests::cbtmap_just_in_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cbtmap_just_in_with_conditional ... ok
[INFO] [stdout] test comprehension::tests::cvec_haskell_3_nested_no_conditional ... ok
[INFO] [stdout] test collections::tests::lkl ... ok
[INFO] [stdout] test comprehension::tests::cbtmap_haskell_with_conditional ... ok
[INFO] [stdout] test pointer::tests::refcell_trailing_comma ... ok
[INFO] [stdout] test times::tests::dur_identifier_micros ... ok
[INFO] [stdout] test pointer::tests::refcell_tuples ... ok
[INFO] [stdout] test comprehension::tests::cmap_haskell_no_conditional ... ok
[INFO] [stdout] test collections::tests::lkl_reapeat ... ok
[INFO] [stdout] test comprehension::tests::cbtmap_haskell_no_conditional ... ok
[INFO] [stdout] test comprehension::tests::cmap_just_in_no_conditional ... ok
[INFO] [stdout] test times::tests::dur_literal_millis ... ok
[INFO] [stdout] test times::tests::dur_identifier_sec ... ok
[INFO] [stdout] test times::tests::dur_literal_nano ... ok
[INFO] [stdout] test times::tests::dur_literal_micros ... ok
[INFO] [stdout] test times::tests::dur_literal_min ... ok
[INFO] [stdout] test times::tests::dur_identifier_nano ... ok
[INFO] [stdout] test times::tests::dur_identifier_min ... ok
[INFO] [stdout] test times::tests::dur_identifier_millis ... ok
[INFO] [stdout] test collections::tests::hset ... ok
[INFO] [stdout] test times::tests::dur_literal_sec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sugars
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - collections (line 33) ... FAILED
[INFO] [stdout] test src/lib.rs - collections (line 38) ... FAILED
[INFO] [stdout] test src/lib.rs - collections (line 60) ... FAILED
[INFO] [stdout] test src/lib.rs - collections (line 49) ... FAILED
[INFO] [stdout] test src/lib.rs - collections (line 80) ... FAILED
[INFO] [stdout] test src/hash.rs - hash (line 5) ... ok
[INFO] [stdout] test src/collections.rs - flkl (line 202) ... ok
[INFO] [stdout] test src/lib.rs - collections (line 71) ... FAILED
[INFO] [stdout] test src/collections.rs - lkl (line 141) ... ok
[INFO] [stdout] test src/collections.rs - flkl (line 189) ... ok
[INFO] [stdout] test src/collections.rs - btmap (line 76) ... ok
[INFO] [stdout] test src/collections.rs - hmap (line 7) ... ok
[INFO] [stdout] test src/lib.rs - collections (line 89) ... FAILED
[INFO] [stdout] test src/collections.rs - lkl (line 153) ... ok
[INFO] [stdout] test src/collections.rs - btset (line 110) ... ok
[INFO] [stdout] test src/collections.rs - hset (line 43) ... ok
[INFO] [stdout] test src/lib.rs - collections (line 98) ... FAILED
[INFO] [stdout] test src/comprehension.rs - cvec (line 12) ... ok
[INFO] [stdout] test src/comprehension.rs - cbtmap (line 356) ... ok
[INFO] [stdout] test src/comprehension.rs - cmap (line 214) ... ok
[INFO] [stdout] test src/comprehension.rs - cbtset (line 427) ... ok
[INFO] [stdout] test src/comprehension.rs - cset (line 286) ... ok
[INFO] [stdout] test src/pointer.rs - cell (line 84) ... ok
[INFO] [stdout] test src/pointer.rs - arc (line 138) ... ok
[INFO] [stdout] test src/pointer.rs - cow (line 62) ... ok
[INFO] [stdout] test src/pointer.rs - refcell (line 111) ... ok
[INFO] [stdout] test src/pointer.rs - mutex (line 165) ... ok
[INFO] [stdout] test src/pointer.rs - rc (line 37) ... ok
[INFO] [stdout] test src/pointer.rs - boxed (line 8) ... ok
[INFO] [stdout] test src/times.rs - time (line 157) ... ok
[INFO] [stdout] test src/times.rs - dur (line 13) ... ok
[INFO] [stdout] test src/times.rs - time (line 143) ... ok
[INFO] [stdout] test src/times.rs - sleep (line 74) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - collections (line 33) stdout ----
[INFO] [stdout] error: cannot find macro `boxed` in this scope
[INFO] [stdout]  --> src/lib.rs:34:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | assert_eq!(Box::new(10), boxed!(10));
[INFO] [stdout]   |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 38) stdout ----
[INFO] [stdout] error: cannot find macro `hmap` in this scope
[INFO] [stdout]  --> src/lib.rs:43:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | let map2 = hmap!{"1" => 1, "2" => 2};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `HashMap`
[INFO] [stdout]  --> src/lib.rs:39:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut map = HashMap::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type or module `HashMap`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 60) stdout ----
[INFO] [stdout] error: cannot find macro `dur` in this scope
[INFO] [stdout]  --> src/lib.rs:61:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | let d1 = dur!(10 sec);
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `sleep` in this scope
[INFO] [stdout]  --> src/lib.rs:67:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | sleep!(10 sec)
[INFO] [stdout]   | ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Duration`
[INFO] [stdout]  --> src/lib.rs:62:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | let d2 = Duration::from_secs(10);
[INFO] [stdout]   |          ^^^^^^^^ use of undeclared type or module `Duration`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 49) stdout ----
[INFO] [stdout] error: cannot find macro `hset` in this scope
[INFO] [stdout]  --> src/lib.rs:54:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | let set2 = hset!{1, 2};
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `HashSet`
[INFO] [stdout]  --> src/lib.rs:50:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut set = HashSet::new();
[INFO] [stdout]   |               ^^^^^^^ use of undeclared type or module `HashSet`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `map` in this scope
[INFO] [stdout]  --> src/lib.rs:51:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | map.insert(1);
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `map` in this scope
[INFO] [stdout]  --> src/lib.rs:52:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | map.insert(2);
[INFO] [stdout]   | ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 80) stdout ----
[INFO] [stdout] error: cannot find macro `cset` in this scope
[INFO] [stdout]  --> src/lib.rs:85:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | cset!{x; x in 0..10, if x % 2 == 0};
[INFO] [stdout]   | ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cset` in this scope
[INFO] [stdout]  --> src/lib.rs:82:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | cset!{x; x in 0..10};
[INFO] [stdout]   | ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 71) stdout ----
[INFO] [stdout] error: cannot find macro `cvec` in this scope
[INFO] [stdout]   --> src/lib.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 7  |   cvec![x; x in 0..10, if x % 2 == 0];
[INFO] [stdout]    |   ^^^^ help: a macro with a similar name exists: `vec`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cvec` in this scope
[INFO] [stdout]   --> src/lib.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 4  |   cvec![x; x in 0..10];
[INFO] [stdout]    |   ^^^^ help: a macro with a similar name exists: `vec`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 89) stdout ----
[INFO] [stdout] error: cannot find macro `cmap` in this scope
[INFO] [stdout]  --> src/lib.rs:94:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | cmap!{x => x*2; x in 1..10, if x%2 == 0};
[INFO] [stdout]   | ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `cmap` in this scope
[INFO] [stdout]  --> src/lib.rs:91:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | cmap!{x => x*2; x in 1..10};
[INFO] [stdout]   | ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - collections (line 98) stdout ----
[INFO] [stdout] error: cannot find macro `time` in this scope
[INFO] [stdout]  --> src/lib.rs:103:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | let x = time!( 100 + 20 );
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `time` in this scope
[INFO] [stdout]  --> src/lib.rs:100:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | time!( sleep!(2 sec) );
[INFO] [stdout]   | ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - collections (line 33)
[INFO] [stdout]     src/lib.rs - collections (line 38)
[INFO] [stdout]     src/lib.rs - collections (line 49)
[INFO] [stdout]     src/lib.rs - collections (line 60)
[INFO] [stdout]     src/lib.rs - collections (line 71)
[INFO] [stdout]     src/lib.rs - collections (line 80)
[INFO] [stdout]     src/lib.rs - collections (line 89)
[INFO] [stdout]     src/lib.rs - collections (line 98)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 25 passed; 8 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "ce1a69f6fae4a376278b5d9f489e21e148495b04a25bdefa2950321da865042a"`
[INFO] running `"docker" "rm" "-f" "ce1a69f6fae4a376278b5d9f489e21e148495b04a25bdefa2950321da865042a"`
[INFO] [stdout] ce1a69f6fae4a376278b5d9f489e21e148495b04a25bdefa2950321da865042a