[INFO] fetching crate im-rc 15.0.0... [INFO] testing im-rc-15.0.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate im-rc 15.0.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate im-rc 15.0.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate im-rc 15.0.0 [INFO] finished tweaking crates.io crate im-rc 15.0.0 [INFO] tweaked toml for crates.io crate im-rc 15.0.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 39ca74aee7e5631b95d5535c2d384b37b9d8d7685dd2caa913302e99b10fb9f3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "39ca74aee7e5631b95d5535c2d384b37b9d8d7685dd2caa913302e99b10fb9f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39ca74aee7e5631b95d5535c2d384b37b9d8d7685dd2caa913302e99b10fb9f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39ca74aee7e5631b95d5535c2d384b37b9d8d7685dd2caa913302e99b10fb9f3", kill_on_drop: false }` [INFO] [stdout] 39ca74aee7e5631b95d5535c2d384b37b9d8d7685dd2caa913302e99b10fb9f3 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72f4adfe6090909e85e3bf4ac46ed7b2e4116347ecbca326c5d3187005e1dd22 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "72f4adfe6090909e85e3bf4ac46ed7b2e4116347ecbca326c5d3187005e1dd22", kill_on_drop: false }` [INFO] [stderr] Compiling im-rc v15.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling bitmaps v2.1.0 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling sized-chunks v0.6.5 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:341:41 [INFO] [stdout] | [INFO] [stdout] 341 | #![cfg_attr(has_specialisation, feature(specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/vector/mod.rs:986:13 [INFO] [stdout] | [INFO] [stdout] 986 | replace(self, other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.12s [INFO] running `Command { std: "docker" "inspect" "72f4adfe6090909e85e3bf4ac46ed7b2e4116347ecbca326c5d3187005e1dd22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72f4adfe6090909e85e3bf4ac46ed7b2e4116347ecbca326c5d3187005e1dd22", kill_on_drop: false }` [INFO] [stdout] 72f4adfe6090909e85e3bf4ac46ed7b2e4116347ecbca326c5d3187005e1dd22 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 432b6047efe644c5d11c766e6021f08c2158eb054f2b96945ba37d2cafa32637 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "432b6047efe644c5d11c766e6021f08c2158eb054f2b96945ba37d2cafa32637", kill_on_drop: false }` [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling metrohash v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:341:41 [INFO] [stdout] | [INFO] [stdout] 341 | #![cfg_attr(has_specialisation, feature(specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/vector/mod.rs:986:13 [INFO] [stdout] | [INFO] [stdout] 986 | replace(self, other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rusty-fork v0.2.2 [INFO] [stderr] Compiling proptest v0.9.6 [INFO] [stderr] Compiling proptest-derive v0.1.2 [INFO] [stderr] Compiling im-rc v15.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:341:41 [INFO] [stdout] | [INFO] [stdout] 341 | #![cfg_attr(has_specialisation, feature(specialization))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #31844 for more information [INFO] [stdout] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vector/mod.rs:2532:43 [INFO] [stdout] | [INFO] [stdout] 2532 | assert!(!input.ptr_eq(&inp2), len); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 2532 | assert!(!input.ptr_eq(&inp2), "{}", len); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/vector/mod.rs:986:13 [INFO] [stdout] | [INFO] [stdout] 986 | replace(self, other); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 39.18s [INFO] running `Command { std: "docker" "inspect" "432b6047efe644c5d11c766e6021f08c2158eb054f2b96945ba37d2cafa32637", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "432b6047efe644c5d11c766e6021f08c2158eb054f2b96945ba37d2cafa32637", kill_on_drop: false }` [INFO] [stdout] 432b6047efe644c5d11c766e6021f08c2158eb054f2b96945ba37d2cafa32637 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db0c55a9cfbd987c79499820481525f6ecddc1ee8f401a8f4d1184fed988a8ae [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "db0c55a9cfbd987c79499820481525f6ecddc1ee8f401a8f4d1184fed988a8ae", kill_on_drop: false }` [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:341:41 [INFO] [stderr] | [INFO] [stderr] 341 | #![cfg_attr(has_specialisation, feature(specialization))] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/vector/mod.rs:986:13 [INFO] [stderr] | [INFO] [stderr] 986 | replace(self, other); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> src/lib.rs:341:41 [INFO] [stderr] | [INFO] [stderr] 341 | #![cfg_attr(has_specialisation, feature(specialization))] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/vector/mod.rs:2532:43 [INFO] [stderr] | [INFO] [stderr] 2532 | assert!(!input.ptr_eq(&inp2), len); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stderr] = note: this is no longer accepted in Rust 2021 [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 2532 | assert!(!input.ptr_eq(&inp2), "{}", len); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::mem::replace` that must be used [INFO] [stderr] --> src/vector/mod.rs:986:13 [INFO] [stderr] | [INFO] [stderr] 986 | replace(self, other); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/im_rc-8631c50ea2f3fea9) [INFO] [stdout] [INFO] [stdout] running 102 tests [INFO] [stdout] test hash::map::test::entry_api ... ok [INFO] [stdout] test hash::map::test::refpool_crash ... ok [INFO] [stdout] test hash::map::test::match_string_keys_with_string_slices ... ok [INFO] [stdout] test hash::map::test::proper_formatting ... ok [INFO] [stdout] test hash::map::test::remove_failing ... ok [INFO] [stdout] test hash::map::test::macro_allows_trailing_comma ... ok [INFO] [stdout] test hash::map::test::remove_top_level_collisions ... ok [INFO] [stdout] test hash::map::test::index_operator ... ok [INFO] [stdout] test hash::set::test::issue_60_drain_iterator_memory_corruption ... ok [INFO] [stdout] test hash::set::test::match_strings_with_string_slices ... ok [INFO] [stdout] test hash::set::test::insert_failing ... ok [INFO] [stdout] test hash::set::test::macro_allows_trailing_comma ... ok [INFO] [stdout] test lib_test::update_in ... ok [INFO] [stdout] test lib_test::get_in ... ok [INFO] [stdout] test ord::map::test::debug_output ... ok [INFO] [stdout] test hash::map::test::from_iterator ... ok [INFO] [stdout] test ord::map::test::deletes_correctly ... ok [INFO] [stdout] test hash::map::test::lookup ... ok [INFO] [stdout] test ord::map::test::double_ended_iterator_1 ... ok [INFO] [stdout] test ord::map::test::double_ended_iterator_2 ... ok [INFO] [stdout] test ord::map::test::entry_api ... ok [INFO] [stdout] test hash::map::test::exact_size_iterator ... ok [INFO] [stdout] test ord::map::test::equality2 ... ok [INFO] [stdout] test hash::map::test::iterate_over ... ok [INFO] [stdout] test hash::map::test::large_map ... ok [INFO] [stdout] test hash::map::test::remove ... ok [INFO] [stdout] test ord::map::test::index_operator ... ok [INFO] [stdout] test hash::map::test::delete_and_reinsert ... ok [INFO] [stdout] test hash::map::test::update_and_length ... ok [INFO] [stdout] test ord::map::test::insert_remove_single_mut ... ok [INFO] [stdout] test hash::map::test::equality ... ok [INFO] [stdout] test ord::map::test::into_iter ... ok [INFO] [stdout] test ord::map::test::iterates_in_order ... ok [INFO] [stdout] test hash::map::test::insert ... ok [INFO] [stdout] test hash::map::test::without ... ok [INFO] [stdout] test ord::map::test::match_string_keys_with_string_slices ... ok [INFO] [stdout] test hash::map::test::safe_mutation ... ok [INFO] [stdout] test ord::map::test::delete_and_reinsert ... ok [INFO] [stdout] test ord::map::test::delete_values ... ok [INFO] [stdout] test ord::map::test::ranged_iter ... ok [INFO] [stdout] test ord::map::test::order ... ok [INFO] [stdout] test ord::map::test::from_iterator ... ok [INFO] [stdout] test ord::map::test::exact_size_iterator ... ok [INFO] [stdout] test ord::map::test::iterate_over ... ok [INFO] [stdout] test ord::map::test::overwrite_values ... ok [INFO] [stdout] test ord::set::test::match_strings_with_string_slices ... ok [INFO] [stdout] test ord::map::test::equality ... ok [INFO] [stdout] test ord::set::test::ranged_iter ... ok [INFO] [stdout] test ser::test::ser_hashmap ... ok [INFO] [stdout] test ord::map::test::safe_mutation ... ok [INFO] [stdout] test ser::test::ser_hashset ... ok [INFO] [stdout] test ser::test::ser_ordmap ... ok [INFO] [stdout] test ser::test::ser_vector ... ok [INFO] [stdout] test ord::map::test::lookup ... ok [INFO] [stdout] test ser::test::ser_ordset ... ok [INFO] [stdout] test ord::map::test::remove_alien ... ok [INFO] [stdout] test ord::map::test::length ... ok [INFO] [stdout] test ord::set::test::long_ranged_iter ... ok [INFO] [stdout] test hash::map::test::proptest_works ... ok [INFO] [stdout] test ord::set::test::proptest_a_set ... ok [INFO] [stdout] test tests::vector::test_inserts ... ok [INFO] [stdout] test vector::test::collect_crash ... ok [INFO] [stdout] test hash::set::test::proptest_a_set ... ok [INFO] [stdout] test ord::map::test::remove_mut ... ok [INFO] [stdout] test ord::map::test::proptest_works ... ok [INFO] [stdout] test vector::test::indexing ... ok [INFO] [stdout] test vector::test::issue_107_split_off_causes_overflow ... ok [INFO] [stdout] test vector::test::issue_116 ... ok [INFO] [stdout] test vector::test::issue_131 ... ok [INFO] [stdout] test vector::test::issue_55_append ... ok [INFO] [stdout] test vector::test::append ... ok [INFO] [stdout] test tests::hashset::comprehensive ... ok [INFO] [stdout] test ord::map::test::insert_and_length ... ok [INFO] [stdout] test vector::test::issue_70 ... ok [INFO] [stdout] test vector::test::issue_74_simple_size ... ok [INFO] [stdout] test vector::test::issue_77 ... ok [INFO] [stdout] test vector::test::iter ... ok [INFO] [stdout] test ord::map::test::insert_mut ... ok [INFO] [stdout] test vector::test::large_vector_focus ... ok [INFO] [stdout] test tests::ordset::comprehensive ... ok [INFO] [stdout] test vector::test::macro_allows_trailing_comma ... ok [INFO] [stdout] test vector::test::large_vector_focus_mut ... ok [INFO] [stdout] test vector::test::pop_back_mut ... ok [INFO] [stdout] test vector::test::ptr_eq ... ok [INFO] [stdout] test ord::map::test::remove ... ok [INFO] [stdout] test vector::test::push_front_mut ... ok [INFO] [stdout] test vector::test::push_back_mut ... ok [INFO] [stdout] test vector::test::pop_front_mut ... ok [INFO] [stdout] test ord::map::test::diff_all_values ... ok [INFO] [stdout] test vector::test::issue_55_back ... ok [INFO] [stdout] test vector::test::issue_67 ... ok [INFO] [stdout] test vector::test::issue_55_fwd ... ok [INFO] [stdout] test vector::test::split ... ok [INFO] [stdout] test tests::vector::comprehensive ... ok [INFO] [stdout] test ord::map::test::insert_and_delete_values ... ok [INFO] [stdout] test vector::test::issue_105 ... ok [INFO] [stdout] test vector::test::chunks ... ok [INFO] [stdout] test vector::test::focus ... ok [INFO] [stdout] test vector::test::focus_mut_split ... ok [INFO] [stdout] test vector::test::iter_mut ... ok [INFO] [stdout] test vector::test::chunks_mut ... ok [INFO] [stdout] test sort::test::test_quicksort ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 102 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 27.26s [INFO] [stdout] [INFO] [stderr] Doc-tests im-rc [INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stderr] --> /opt/rustwide/workdir/./src/lib.rs:341:41 [INFO] [stderr] | [INFO] [stderr] 341 | #![cfg_attr(has_specialisation, feature(specialization))] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(incomplete_features)]` on by default [INFO] [stderr] = note: see issue #31844 for more information [INFO] [stderr] = help: consider using `min_specialization` instead, which is more stable and complete [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 115 tests [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name im_rc --test /opt/rustwide/workdir/./src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitmaps=/opt/rustwide/target/debug/deps/libbitmaps-e408192375fad882.rlib --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-5b51ed520c514c52.rlib --extern metrohash=/opt/rustwide/target/debug/deps/libmetrohash-c6e53f8ccdb9a3e3.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-9be5f3f7893caaad.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-d93aeeb3cea5d8f5.rlib --extern proptest_derive=/opt/rustwide/target/debug/deps/libproptest_derive-edcc90e7bb849598.so --extern rand=/opt/rustwide/target/debug/deps/librand-1cbd57bd2abbd0d7.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-7031e9b66dcdc628.rlib --extern rand_xoshiro=/opt/rustwide/target/debug/deps/librand_xoshiro-238e0cfc9375d844.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-64a7991a2d93cc34.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-cf3c707e87a3eee3.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-61501de377ddd6aa.rlib --extern sized_chunks=/opt/rustwide/target/debug/deps/libsized_chunks-1f2c7dd9291ea241.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-7b6ae30a26f4caa5.rlib -C embed-bitcode=no --cfg has_specialisation --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "db0c55a9cfbd987c79499820481525f6ecddc1ee8f401a8f4d1184fed988a8ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db0c55a9cfbd987c79499820481525f6ecddc1ee8f401a8f4d1184fed988a8ae", kill_on_drop: false }` [INFO] [stdout] db0c55a9cfbd987c79499820481525f6ecddc1ee8f401a8f4d1184fed988a8ae