[INFO] fetching crate im-rc 15.0.0... [INFO] testing im-rc-15.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate im-rc 15.0.0 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate im-rc 15.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-21/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proptest-derive v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41e58df627865416495db82ec95e57173dfa49c8759bc300ed8865a39bfa63bd [INFO] running `Command { std: "docker" "start" "-a" "41e58df627865416495db82ec95e57173dfa49c8759bc300ed8865a39bfa63bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41e58df627865416495db82ec95e57173dfa49c8759bc300ed8865a39bfa63bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41e58df627865416495db82ec95e57173dfa49c8759bc300ed8865a39bfa63bd", kill_on_drop: false }` [INFO] [stdout] 41e58df627865416495db82ec95e57173dfa49c8759bc300ed8865a39bfa63bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2c6b496b7016d870dd14f08ebfe3b6cfd8ff903452808a1ee77abd58347da50b [INFO] running `Command { std: "docker" "start" "-a" "2c6b496b7016d870dd14f08ebfe3b6cfd8ff903452808a1ee77abd58347da50b", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.14.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling im-rc v15.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_xoshiro v0.4.0 [INFO] [stderr] Compiling bitmaps v2.1.0 [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 8.09s [INFO] running `Command { std: "docker" "inspect" "2c6b496b7016d870dd14f08ebfe3b6cfd8ff903452808a1ee77abd58347da50b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c6b496b7016d870dd14f08ebfe3b6cfd8ff903452808a1ee77abd58347da50b", kill_on_drop: false }` [INFO] [stdout] 2c6b496b7016d870dd14f08ebfe3b6cfd8ff903452808a1ee77abd58347da50b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 10bdbb329d4b8bd43b4749b58d555fb15dd929e5ac7075c4f5078fd0a0bf8c59 [INFO] running `Command { std: "docker" "start" "-a" "10bdbb329d4b8bd43b4749b58d555fb15dd929e5ac7075c4f5078fd0a0bf8c59", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling metrohash v1.0.6 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_pcg v0.2.1 [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 pretty_assertions v0.6.1 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling tempfile v3.2.0 [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_panics)]` on by default [INFO] [stdout] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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 39.10s [INFO] running `Command { std: "docker" "inspect" "10bdbb329d4b8bd43b4749b58d555fb15dd929e5ac7075c4f5078fd0a0bf8c59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10bdbb329d4b8bd43b4749b58d555fb15dd929e5ac7075c4f5078fd0a0bf8c59", kill_on_drop: false }` [INFO] [stdout] 10bdbb329d4b8bd43b4749b58d555fb15dd929e5ac7075c4f5078fd0a0bf8c59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b1e900e10f6829518031de24d61de52b55cc2f5bdd03f4a5a77785d05e9ebd03 [INFO] running `Command { std: "docker" "start" "-a" "b1e900e10f6829518031de24d61de52b55cc2f5bdd03f4a5a77785d05e9ebd03", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `im-rc` (lib) generated 2 warnings [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_panics)]` on by default [INFO] [stderr] = note: this usage of assert!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [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: `im-rc` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.30s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/im_rc-3383b091bfefb148) [INFO] [stdout] [INFO] [stdout] running 102 tests [INFO] [stdout] test hash::map::test::entry_api ... ok [INFO] [stdout] test hash::set::test::macro_allows_trailing_comma ... ok [INFO] [stdout] test ord::map::test::debug_output ... ok [INFO] [stdout] test hash::map::test::proper_formatting ... ok [INFO] [stdout] test hash::map::test::refpool_crash ... ok [INFO] [stdout] test hash::set::test::match_strings_with_string_slices ... ok [INFO] [stdout] test hash::map::test::match_string_keys_with_string_slices ... ok [INFO] [stdout] test hash::map::test::index_operator ... ok [INFO] [stdout] test hash::map::test::macro_allows_trailing_comma ... ok [INFO] [stdout] test lib_test::get_in ... ok [INFO] [stdout] test hash::map::test::remove_failing ... ok [INFO] [stdout] test hash::map::test::remove_top_level_collisions ... ok [INFO] [stdout] test ord::map::test::double_ended_iterator_2 ... ok [INFO] [stdout] test hash::set::test::insert_failing ... ok [INFO] [stdout] test hash::set::test::issue_60_drain_iterator_memory_corruption ... ok [INFO] [stdout] test ord::map::test::index_operator ... ok [INFO] [stdout] test ord::map::test::double_ended_iterator_1 ... ok [INFO] [stdout] test ord::map::test::into_iter ... ok [INFO] [stdout] test ord::map::test::equality2 ... ok [INFO] [stdout] test ord::map::test::iterates_in_order ... ok [INFO] [stdout] test lib_test::update_in ... ok [INFO] [stdout] test ord::map::test::match_string_keys_with_string_slices ... ok [INFO] [stdout] test ord::map::test::entry_api ... ok [INFO] [stdout] test ord::map::test::insert_remove_single_mut ... ok [INFO] [stdout] test ord::map::test::deletes_correctly ... ok [INFO] [stdout] test ord::map::test::ranged_iter ... ok [INFO] [stdout] test vector::test::issue_55_append ... ok [INFO] [stdout] test vector::test::issue_131 ... ok [INFO] [stdout] test hash::map::test::from_iterator ... ok [INFO] [stdout] test vector::test::collect_crash ... ok [INFO] [stdout] test vector::test::indexing ... ok [INFO] [stdout] test vector::test::issue_116 ... ok [INFO] [stdout] test vector::test::issue_77 ... ok [INFO] [stdout] test hash::map::test::exact_size_iterator ... ok [INFO] [stdout] test ord::set::test::match_strings_with_string_slices ... ok [INFO] [stdout] test hash::map::test::lookup ... ok [INFO] [stdout] test vector::test::issue_70 ... ok [INFO] [stdout] test vector::test::ptr_eq ... ok [INFO] [stdout] test vector::test::macro_allows_trailing_comma ... ok [INFO] [stdout] test vector::test::issue_107_split_off_causes_overflow ... ok [INFO] [stdout] test hash::map::test::remove ... ok [INFO] [stdout] test hash::map::test::iterate_over ... ok [INFO] [stdout] test hash::map::test::delete_and_reinsert ... ok [INFO] [stdout] test ord::set::test::ranged_iter ... ok [INFO] [stdout] test vector::test::push_front_mut ... ok [INFO] [stdout] test hash::map::test::insert ... ok [INFO] [stdout] test vector::test::issue_74_simple_size ... ok [INFO] [stdout] test vector::test::large_vector_focus ... ok [INFO] [stdout] test hash::map::test::large_map ... ok [INFO] [stdout] test ser::test::ser_vector ... ok [INFO] [stdout] test hash::map::test::update_and_length ... ok [INFO] [stdout] test tests::vector::test_inserts ... ok [INFO] [stdout] test ser::test::ser_ordset ... ok [INFO] [stdout] test hash::map::test::equality ... ok [INFO] [stdout] test vector::test::iter ... ok [INFO] [stdout] test vector::test::large_vector_focus_mut ... ok [INFO] [stdout] test vector::test::split ... ok [INFO] [stdout] test ser::test::ser_ordmap ... ok [INFO] [stdout] test vector::test::pop_back_mut ... ok [INFO] [stdout] test ser::test::ser_hashset ... ok [INFO] [stdout] test vector::test::push_back_mut ... ok [INFO] [stdout] test vector::test::pop_front_mut ... ok [INFO] [stdout] test hash::map::test::without ... ok [INFO] [stdout] test ser::test::ser_hashmap ... ok [INFO] [stdout] test vector::test::append ... ok [INFO] [stdout] test hash::map::test::safe_mutation ... ok [INFO] [stdout] test tests::ordset::comprehensive ... ok [INFO] [stdout] test vector::test::issue_67 ... ok [INFO] [stdout] test ord::map::test::delete_values ... ok [INFO] [stdout] test ord::map::test::from_iterator ... ok [INFO] [stdout] test vector::test::issue_55_fwd ... ok [INFO] [stdout] test ord::map::test::iterate_over ... ok [INFO] [stdout] test ord::map::test::exact_size_iterator ... ok [INFO] [stdout] test vector::test::issue_55_back ... ok [INFO] [stdout] test ord::map::test::order ... ok [INFO] [stdout] test ord::set::test::long_ranged_iter ... ok [INFO] [stdout] test ord::map::test::delete_and_reinsert ... ok [INFO] [stdout] test ord::map::test::overwrite_values ... ok [INFO] [stdout] test tests::hashset::comprehensive ... ok [INFO] [stdout] test ord::map::test::remove_mut ... ok [INFO] [stdout] test ord::map::test::length ... ok [INFO] [stdout] test tests::vector::comprehensive ... ok [INFO] [stdout] test ord::map::test::equality ... ok [INFO] [stdout] test ord::map::test::safe_mutation ... ok [INFO] [stdout] test ord::map::test::lookup ... ok [INFO] [stdout] test ord::map::test::remove_alien ... ok [INFO] [stdout] test hash::map::test::proptest_works ... ok [INFO] [stdout] test vector::test::issue_105 ... ok [INFO] [stdout] test hash::set::test::proptest_a_set ... ok [INFO] [stdout] test ord::map::test::insert_and_length ... ok [INFO] [stdout] test ord::map::test::proptest_works ... ok [INFO] [stdout] test ord::set::test::proptest_a_set ... ok [INFO] [stdout] test vector::test::focus ... ok [INFO] [stdout] test vector::test::chunks_mut ... ok [INFO] [stdout] test vector::test::iter_mut ... ok [INFO] [stdout] test ord::map::test::insert_mut ... ok [INFO] [stdout] test vector::test::chunks ... ok [INFO] [stdout] test ord::map::test::diff_all_values ... ok [INFO] [stdout] test ord::map::test::insert_and_delete_values ... ok [INFO] [stdout] test vector::test::focus_mut_split ... ok [INFO] [stdout] test ord::map::test::remove ... 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 28.08s [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] [stdout] test src/hash/map.rs - hash::map::HashMap::intersection_with_key (line 1290) ... FAILED [INFO] [stdout] test src/hash/map.rs - hash::map::HashMap::unions (line 1010) ... FAILED [INFO] [stdout] test src/hash/map.rs - hash::map::HashMap::difference_with_key (line 1160) ... FAILED [INFO] [stdout] test src/hash/map.rs - hash::map::HashMap::union (line 926) ... FAILED [INFO] [stdout] test src/hash/map.rs - hash::map::hashmap (line 44) ... FAILED [INFO] [stdout] test src/hash/set.rs - hash::set::HashSet::intersection (line 610) ... FAILED [INFO] [stdout] test src/hash/set.rs - hash::set::HashSet::clear (line 299) ... FAILED [INFO] [stdout] test src/hash/set.rs - hash::set::HashSet::retain (line 478) ... FAILED [INFO] [stdout] test src/ord/map.rs - ord::map::OrdMap::difference_with_key (line 1206) ... FAILED [INFO] [stdout] test src/hash/map.rs - hash::map::HashMap::get_mut (line 590) ... FAILED [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-11572b434c5ba1a7.rlib --extern im_rc=/opt/rustwide/target/debug/deps/libim_rc-6da8647a5cfc1915.rlib --extern metrohash=/opt/rustwide/target/debug/deps/libmetrohash-ac71d0c5ac83f7b3.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-db716488072caa1c.rlib --extern proptest=/opt/rustwide/target/debug/deps/libproptest-d12c6b065c997f14.rlib --extern proptest_derive=/opt/rustwide/target/debug/deps/libproptest_derive-8a09c1b16eb11ea5.so --extern rand=/opt/rustwide/target/debug/deps/librand-1cf4e74cee8b95f2.rlib --extern rand_core=/opt/rustwide/target/debug/deps/librand_core-e90384be3df6628f.rlib --extern rand_xoshiro=/opt/rustwide/target/debug/deps/librand_xoshiro-8cbb152999512d18.rlib --extern rayon=/opt/rustwide/target/debug/deps/librayon-7eb85112f00e9087.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-e57a462b4d27402b.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-e9b4c2af0204d1f1.rlib --extern sized_chunks=/opt/rustwide/target/debug/deps/libsized_chunks-961c63350fd8df0b.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-a068e508627c4989.rlib -C embed-bitcode=no --cfg has_specialisation --error-format human` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "b1e900e10f6829518031de24d61de52b55cc2f5bdd03f4a5a77785d05e9ebd03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1e900e10f6829518031de24d61de52b55cc2f5bdd03f4a5a77785d05e9ebd03", kill_on_drop: false }` [INFO] [stdout] b1e900e10f6829518031de24d61de52b55cc2f5bdd03f4a5a77785d05e9ebd03