[INFO] fetching crate itertools 0.10.5...
[INFO] testing itertools-0.10.5 against try#8dae881ac166f8debe04e17604ebbe2ab47083fd+target=i686-unknown-linux-musl for musl_upgrade_test
[INFO] extracting crate itertools 0.10.5 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate itertools 0.10.5 on toolchain 8dae881ac166f8debe04e17604ebbe2ab47083fd
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[INFO] started tweaking crates.io crate itertools 0.10.5
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling itertools v0.10.5 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling itertools v0.10.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]   --> tests/specializations.rs:77:45
[INFO] [stdout]    |
[INFO] [stdout] 77 |         test_specializations(&v.into_iter().intersperse(0));
[INFO] [stdout]    |                                             ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]    = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]    --> tests/test_core.rs:281:60
[INFO] [stdout]     |
[INFO] [stdout] 281 |         assert_eq!((0..i).tree_fold1(|x, y| x + y), (0..i).fold1(|x, y| x + y));
[INFO] [stdout]     |                                                            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test_std.rs:124:43
[INFO] [stdout]     |
[INFO] [stdout] 124 |     let v: Vec<&str> = xs.iter().cloned().intersperse(", ").collect();
[INFO] [stdout]     |                                           ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/test_std.rs:129:42
[INFO] [stdout]     |
[INFO] [stdout] 129 |     let mut it = ys[..0].iter().copied().intersperse(1);
[INFO] [stdout]     |                                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::zip`: Use [std::iter::zip](https://doc.rust-lang.org/std/iter/fn.zip.html) instead
[INFO] [stdout]   --> tests/quick.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     zip,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `itertools::zip`: Use [std::iter::zip](https://doc.rust-lang.org/std/iter/fn.zip.html) instead
[INFO] [stdout]    --> tests/quick.rs:597:40
[INFO] [stdout]     |
[INFO] [stdout] 597 |         itertools::equal(zip_eq(a, b), zip(a, b))
[INFO] [stdout]     |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/quick.rs:638:29
[INFO] [stdout]     |
[INFO] [stdout] 638 |         correct_size_hint(a.intersperse(x))
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> tests/quick.rs:643:38
[INFO] [stdout]     |
[INFO] [stdout] 643 |         for elt in a.iter().cloned().intersperse(x) {
[INFO] [stdout]     |                                      ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stdout]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]     --> tests/quick.rs:1146:30
[INFO] [stdout]      |
[INFO] [stdout] 1146 |         let min = cloned(&a).fold1(f64::min);
[INFO] [stdout]      |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]     --> tests/quick.rs:1147:30
[INFO] [stdout]      |
[INFO] [stdout] 1147 |         let max = cloned(&a).fold1(f64::max);
[INFO] [stdout]      |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]     --> tests/quick.rs:1308:55
[INFO] [stdout]      |
[INFO] [stdout] 1308 |             .map(|(key, vals)| (key, vals.into_iter().fold1(|acc, val| acc + val).unwrap()))
[INFO] [stdout]      |                                                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "87532c1152e9a6797fc76c742bd0bcffc5065eb763f64572ecf9305b5db588b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87532c1152e9a6797fc76c742bd0bcffc5065eb763f64572ecf9305b5db588b0", kill_on_drop: false }`
[INFO] [stdout] 87532c1152e9a6797fc76c742bd0bcffc5065eb763f64572ecf9305b5db588b0
[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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8dae881ac166f8debe04e17604ebbe2ab47083fd" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 8d0206a83e094f8bf3d73eb77bbf604cc2e236b24f63bec53ecb0f0e37a83dd2
[INFO] running `Command { std: "docker" "start" "-a" "8d0206a83e094f8bf3d73eb77bbf604cc2e236b24f63bec53ecb0f0e37a83dd2", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]    --> tests/test_core.rs:281:60
[INFO] [stderr]     |
[INFO] [stderr] 281 |         assert_eq!((0..i).tree_fold1(|x, y| x + y), (0..i).fold1(|x, y| x + y));
[INFO] [stderr]     |                                                            ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `itertools` (test "test_core") generated 1 warning
[INFO] [stderr] warning: use of deprecated function `itertools::zip`: Use [std::iter::zip](https://doc.rust-lang.org/std/iter/fn.zip.html) instead
[INFO] [stderr]   --> tests/quick.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     zip,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `itertools::zip`: Use [std::iter::zip](https://doc.rust-lang.org/std/iter/fn.zip.html) instead
[INFO] [stderr]    --> tests/quick.rs:597:40
[INFO] [stderr]     |
[INFO] [stderr] 597 |         itertools::equal(zip_eq(a, b), zip(a, b))
[INFO] [stderr]     |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> tests/quick.rs:638:29
[INFO] [stderr]     |
[INFO] [stderr] 638 |         correct_size_hint(a.intersperse(x))
[INFO] [stderr]     |                             ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> tests/quick.rs:643:38
[INFO] [stderr]     |
[INFO] [stderr] 643 |         for elt in a.iter().cloned().intersperse(x) {
[INFO] [stderr]     |                                      ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]     --> tests/quick.rs:1146:30
[INFO] [stderr]      |
[INFO] [stderr] 1146 |         let min = cloned(&a).fold1(f64::min);
[INFO] [stderr]      |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]     --> tests/quick.rs:1147:30
[INFO] [stderr]      |
[INFO] [stderr] 1147 |         let max = cloned(&a).fold1(f64::max);
[INFO] [stderr]      |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]     --> tests/quick.rs:1308:55
[INFO] [stderr]      |
[INFO] [stderr] 1308 |             .map(|(key, vals)| (key, vals.into_iter().fold1(|acc, val| acc + val).unwrap()))
[INFO] [stderr]      |                                                       ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `itertools` (test "quick") generated 7 warnings
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]   --> tests/specializations.rs:77:45
[INFO] [stderr]    |
[INFO] [stderr] 77 |         test_specializations(&v.into_iter().intersperse(0));
[INFO] [stderr]    |                                             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]    = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr]    = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stderr]    = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `itertools` (test "specializations") generated 1 warning
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> tests/test_std.rs:124:43
[INFO] [stderr]     |
[INFO] [stderr] 124 |     let v: Vec<&str> = xs.iter().cloned().intersperse(", ").collect();
[INFO] [stderr]     |                                           ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stderr]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stderr]    --> tests/test_std.rs:129:42
[INFO] [stderr]     |
[INFO] [stderr] 129 |     let mut it = ys[..0].iter().copied().intersperse(1);
[INFO] [stderr]     |                                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]     = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method
[INFO] [stderr]     = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse`
[INFO] [stderr] 
[INFO] [stderr] warning: `itertools` (test "test_std") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running tests/adaptors_no_collect.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/adaptors_no_collect-63829bacd196afd7)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test combinations_no_collect ... ok
[INFO] [stdout] test permutations_no_collect ... ok
[INFO] [stdout] test combinations_with_replacement_no_collect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/flatten_ok.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/flatten_ok-a30cbc8ab7717cbf)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test flatten_ok_collect_mixed_forward ... ok
[INFO] [stdout] test flatten_ok_collect_mixed_reverse ... ok
[INFO] [stdout] test flatten_ok_mixed_expected_forward ... ok
[INFO] [stdout] test flatten_ok_mixed_expected_reverse ... ok
[INFO] [stdout] test flatten_ok_collect_ok_forward ... ok
[INFO] [stdout] test flatten_ok_collect_ok_reverse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/macros_hygiene.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/macros_hygiene-7c28927757faf0b1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test iproduct_hygiene ... ok
[INFO] [stdout] test izip_hygiene ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/merge_join.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/merge_join-54e6d4b72dc2f4ac)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test interspersed_left_and_right ... ok
[INFO] [stdout] test first_right_then_left ... ok
[INFO] [stdout] test overlapping_left_and_right ... ok
[INFO] [stdout] test right_only ... ok
[INFO] [stdout] test left_only ... ok
[INFO] [stdout] test first_left_then_right ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/peeking_take_while.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/peeking_take_while-d1544bc8adbf1ec7)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test peeking_take_while_slice_iter_rev ... ok
[INFO] [stdout] test peeking_take_while_slice_iter ... ok
[INFO] [stdout] test peeking_take_while_peekable ... ok
[INFO] [stdout] test peeking_take_while_put_back_n ... ok
[INFO] [stdout] test peeking_take_while_put_back ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/quick.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/quick-39c7c59267dbc42b)
[INFO] [stdout] 
[INFO] [stdout] running 119 tests
[INFO] [stdout] test collect_tuple_matches_size ... ok
[INFO] [stdout] test at_most_one_i32 ... ok
[INFO] [stdout] test correct_group_map_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_collect_modulo_key ... ok
[INFO] [stdout] test consistent_grouping_map_with_by ... ok
[INFO] [stdout] test correct_grouping_map_by_fold_first_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_fold_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_max_by_key_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_min_max_minmax_order_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_min_by_key_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_max_by_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_max_modulo_key ... ok
[INFO] [stdout] test correct_cartesian_product3 ... ok
[INFO] [stdout] test correct_grouping_map_by_aggregate_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_min_by_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_minmax_by_key_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_min_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_minmax_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_minmax_by_modulo_key ... ok
[INFO] [stdout] test correct_grouping_map_by_product_modulo_key ... ok
[INFO] [stdout] test correct_permutations ... ok
[INFO] [stdout] test dedup_via_coalesce ... ok
[INFO] [stdout] test correct_grouping_map_by_sum_modulo_key ... ok
[INFO] [stdout] test equal_chunks_lazy ... ok
[INFO] [stdout] test equal_dedup ... ok
[INFO] [stdout] test count_unique ... ok
[INFO] [stdout] test equal_intersperse ... ok
[INFO] [stdout] test equal_dedup_by ... ok
[INFO] [stdout] test counts ... ok
[INFO] [stdout] test equal_combinations ... ok
[INFO] [stdout] test equal_combinations_2 ... ok
[INFO] [stdout] test equal_kmerge ... ok
[INFO] [stdout] test equal_step ... ok
[INFO] [stdout] test equal_step_vec ... ok
[INFO] [stdout] test equal_partition ... ok
[INFO] [stdout] test equal_merge ... ok
[INFO] [stdout] test equal_tuple_windows_2 ... ok
[INFO] [stdout] test equal_tuple_windows_1 ... ok
[INFO] [stdout] test equal_tuple_windows_4 ... ok
[INFO] [stdout] test equal_tuple_windows_3 ... ok
[INFO] [stdout] test equal_tuples_1 ... ok
[INFO] [stdout] test equal_tuples_2 ... ok
[INFO] [stdout] test equal_tuples_3 ... ok
[INFO] [stdout] test equal_tuples_4 ... ok
[INFO] [stdout] test exact_interleave ... ok
[INFO] [stdout] test exact_interleave_shortest ... ok
[INFO] [stdout] test exact_repeatn ... ok
[INFO] [stdout] test exact_tuple_buffer ... ok
[INFO] [stdout] test equal_zip_eq ... ok
[INFO] [stdout] test exactly_one_i32 ... ok
[INFO] [stdout] test fused_filter_map_ok ... ok
[INFO] [stdout] test fused_filter_ok ... ok
[INFO] [stdout] test fused_interleave_shortest ... ok
[INFO] [stdout] test fused_merge ... ok
[INFO] [stdout] test fused_pad_using ... ok
[INFO] [stdout] test fused_positions ... ok
[INFO] [stdout] test fused_product ... ok
[INFO] [stdout] test equal_kmerge_2 ... ok
[INFO] [stdout] test fused_tuple_windows ... ok
[INFO] [stdout] test fused_unique ... ok
[INFO] [stdout] test fused_unique_by ... ok
[INFO] [stdout] test equal_kmerge_by_ge ... ok
[INFO] [stdout] test fused_update ... ok
[INFO] [stdout] test fuzz_group_by_lazy_1 ... ok
[INFO] [stdout] test fuzz_group_by_lazy_2 ... ok
[INFO] [stdout] test fuzz_group_by_lazy_3 ... ok
[INFO] [stdout] test equal_kmerge_by_le ... ok
[INFO] [stdout] test max_set_by_contains_max ... ok
[INFO] [stdout] test fuzz_group_by_lazy_duo ... ok
[INFO] [stdout] test equal_kmerge_by_lt ... ok
[INFO] [stdout] test max_set_by_key_contains_max ... ok
[INFO] [stdout] test min_set_by_contains_min ... ok
[INFO] [stdout] test max_set_contains_max ... ok
[INFO] [stdout] test min_set_by_key_contains_min ... ok
[INFO] [stdout] test minmax ... ok
[INFO] [stdout] test min_set_contains_min ... ok
[INFO] [stdout] test permutations_k0_yields_once ... ok
[INFO] [stdout] test permutations_count ... ok
[INFO] [stdout] test permutations_size ... ok
[INFO] [stdout] test permutations_lexic_order ... ok
[INFO] [stdout] test minmax_f64 ... ok
[INFO] [stdout] test size_2_zip_longest ... ok
[INFO] [stdout] test size_duplicates ... ok
[INFO] [stdout] test size_interleave ... ok
[INFO] [stdout] test size_dedup ... ok
[INFO] [stdout] test size_interleave_shortest ... ok
[INFO] [stdout] test size_intersperse ... ok
[INFO] [stdout] test size_dedup_by ... ok
[INFO] [stdout] test size_combinations ... ok
[INFO] [stdout] test size_multipeek ... ok
[INFO] [stdout] test size_kmerge ... ok
[INFO] [stdout] test size_pad_tail ... ok
[INFO] [stdout] test size_merge ... ok
[INFO] [stdout] test size_peek_nth ... ok
[INFO] [stdout] test size_pad_tail2 ... ok
[INFO] [stdout] test size_product ... ok
[INFO] [stdout] test size_put_back ... ok
[INFO] [stdout] test size_put_backn ... ok
[INFO] [stdout] test size_step ... ok
[INFO] [stdout] test size_take_while_ref ... ok
[INFO] [stdout] test size_tee ... ok
[INFO] [stdout] test size_tee_2 ... ok
[INFO] [stdout] test size_unique ... ok
[INFO] [stdout] test size_zip ... ok
[INFO] [stdout] test size_zip_longest ... ok
[INFO] [stdout] test size_zip_macro ... ok
[INFO] [stdout] test size_zip_rc ... ok
[INFO] [stdout] test test_double_ended_zip_2 ... ok
[INFO] [stdout] test test_double_ended_zip_3 ... ok
[INFO] [stdout] test tree_fold1_f64 ... ok
[INFO] [stdout] test with_position_exact_size_1 ... ok
[INFO] [stdout] test with_position_exact_size_2 ... ok
[INFO] [stdout] test size_product3 ... ok
[INFO] [stdout] test size_powerset ... ok
[INFO] [stdout] test fused_tuple_combination ... ok
[INFO] [stdout] test correct_multi_product3 ... ok
[INFO] [stdout] test size_multi_product ... ok
[INFO] [stdout] test fused_combination_with_replacement ... ok
[INFO] [stdout] test fused_combination ... ok
[INFO] [stderr]      Running tests/specializations.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/specializations-7be3675c4a1eed6e)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 119 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.11s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test process_results ... ok
[INFO] [stdout] test map_into ... ok
[INFO] [stdout] test map_ok ... ok
[INFO] [stdout] test put_back_qc ... ok
[INFO] [stdout] test intersperse ... ok
[INFO] [stdout] test merge_join_by_qc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_core.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/test_core-421cdfc44ab49912)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test count_clones ... ok
[INFO] [stdout] test foreach ... ok
[INFO] [stdout] test izip2 ... ok
[INFO] [stdout] test izip3 ... ok
[INFO] [stdout] test izip_macro ... ok
[INFO] [stdout] test batching ... ok
[INFO] [stdout] test merge ... ok
[INFO] [stdout] test chain_macro ... ok
[INFO] [stdout] test multizip3 ... ok
[INFO] [stdout] test part ... ok
[INFO] [stdout] test product1 ... ok
[INFO] [stdout] test at_most_one ... ok
[INFO] [stdout] test dropping ... ok
[INFO] [stdout] test exactly_one ... ok
[INFO] [stdout] test product_temporary ... ok
[INFO] [stdout] test repeatn ... ok
[INFO] [stdout] test step ... ok
[INFO] [stdout] test test_intersperse_with ... ok
[INFO] [stdout] test test_put_back ... ok
[INFO] [stdout] test sum1 ... ok
[INFO] [stdout] test test_intersperse ... ok
[INFO] [stdout] test product2 ... ok
[INFO] [stdout] test test_interleave ... ok
[INFO] [stdout] test tree_fold1 ... ok
[INFO] [stdout] test write_to ... ok
[INFO] [stderr]      Running tests/test_std.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/test_std-2b8df31988364624)
[INFO] [stdout] test chain2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 69 tests
[INFO] [stdout] test all_equal ... ok
[INFO] [stdout] test coalesce ... ok
[INFO] [stdout] test all_unique ... ok
[INFO] [stdout] test concat_empty ... ok
[INFO] [stdout] test dedup ... ok
[INFO] [stdout] test dedup_by_with_count ... ok
[INFO] [stdout] test combinations_with_replacement ... ok
[INFO] [stdout] test concat_non_empty ... ok
[INFO] [stdout] test combinations_of_too_short ... ok
[INFO] [stdout] test chunks ... ok
[INFO] [stdout] test diff_longer ... ok
[INFO] [stdout] test combinations ... ok
[INFO] [stdout] test dedup_with_count ... ok
[INFO] [stdout] test diff_mismatch ... ok
[INFO] [stdout] test combinations_zero ... ok
[INFO] [stdout] test dedup_by ... ok
[INFO] [stdout] test diff_shorter ... ok
[INFO] [stdout] test duplicates ... ok
[INFO] [stdout] test format ... ok
[INFO] [stdout] test exactly_one_question_mark_syntax_works ... ok
[INFO] [stdout] test duplicates_by ... ok
[INFO] [stdout] test fold_while ... ok
[INFO] [stdout] test extrema_set ... ok
[INFO] [stdout] test interleave_shortest ... ok
[INFO] [stdout] test join ... ok
[INFO] [stdout] test intersperse ... ok
[INFO] [stdout] test group_by_lazy_2 ... ok
[INFO] [stdout] test group_by_lazy_3 ... ok
[INFO] [stdout] test group_by ... ok
[INFO] [stdout] test k_smallest_range ... ok
[INFO] [stdout] test k_smallest_sort_i8 ... ok
[INFO] [stdout] test kmerge ... ok
[INFO] [stdout] test kmerge_2 ... ok
[INFO] [stdout] test k_smallest_sort_u16 ... ok
[INFO] [stdout] test kmerge_empty ... ok
[INFO] [stdout] test kmerge_size_hint ... ok
[INFO] [stdout] test merge_by ... ok
[INFO] [stdout] test merge_by_btree ... ok
[INFO] [stdout] test minmax ... ok
[INFO] [stdout] test multiunzip ... ok
[INFO] [stdout] test pad_using ... ok
[INFO] [stdout] test permutations_zero ... ok
[INFO] [stdout] test kmerge_empty_size_hint ... ok
[INFO] [stdout] test product3 ... ok
[INFO] [stdout] test k_smallest_sort_u32 ... ok
[INFO] [stdout] test sorted_by ... ok
[INFO] [stdout] test sorted_by_cached_key ... ok
[INFO] [stdout] test sorted_by_key ... ok
[INFO] [stdout] test sorted_unstable_by_key ... ok
[INFO] [stdout] test sorted_unstable_by ... ok
[INFO] [stdout] test k_smallest_sort_i16 ... ok
[INFO] [stdout] test k_smallest_sort_i32 ... ok
[INFO] [stdout] test test_multipeek ... ok
[INFO] [stdout] test test_multipeek_peeking_next ... ok
[INFO] [stdout] test test_peek_nth_peeking_next ... ok
[INFO] [stdout] test tee ... ok
[INFO] [stdout] test test_put_back_n ... ok
[INFO] [stdout] test test_rciter ... ok
[INFO] [stdout] test trait_pointers ... ok
[INFO] [stdout] test tree_fold1 ... ok
[INFO] [stdout] test unique ... ok
[INFO] [stdout] test test_peek_nth ... ok
[INFO] [stdout] test test_multipeek_reset ... ok
[INFO] [stdout] test unique_by ... ok
[INFO] [stdout] test while_some ... ok
[INFO] [stdout] test k_smallest_sort_i64 ... ok
[INFO] [stdout] test k_smallest_sort_u8 ... ok
[INFO] [stdout] test k_smallest_sort_u64 ... ok
[INFO] [stdout] test powerset ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 69 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tuples.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/tuples-0deeed3d0e141aed)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test collect_tuple ... ok
[INFO] [stdout] test tuples ... ok
[INFO] [stdout] test next_tuple ... ok
[INFO] [stderr]      Running tests/zip.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/zip-2107efc7a837dda2)
[INFO] [stdout] test tuple_windows ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_double_ended_zip ... ok
[INFO] [stdout] test test_double_ended_zip_longest ... ok
[INFO] [stdout] test test_zip_longest_size_hint ... ok
[INFO] [stdout] test zip_longest_fused ... ok
[INFO] [stdout] test zip_eq_panic2 - should panic ... ok
[INFO] [stdout] test zip_eq_panic1 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8d0206a83e094f8bf3d73eb77bbf604cc2e236b24f63bec53ecb0f0e37a83dd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0206a83e094f8bf3d73eb77bbf604cc2e236b24f63bec53ecb0f0e37a83dd2", kill_on_drop: false }`
[INFO] [stdout] 8d0206a83e094f8bf3d73eb77bbf604cc2e236b24f63bec53ecb0f0e37a83dd2