[INFO] crate intrusive-collections 0.8.1 is already in cache
[INFO] testing intrusive-collections-0.8.1 against 1.38.0 for beta-1.39-1
[INFO] extracting crate intrusive-collections 0.8.1 into work/builds/worker-0/source
[INFO] validating manifest of crates.io crate intrusive-collections 0.8.1 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate intrusive-collections 0.8.1
[INFO] finished tweaking crates.io crate intrusive-collections 0.8.1
[INFO] tweaked toml for crates.io crate intrusive-collections 0.8.1 written to work/builds/worker-0/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 082ca79341fb9e670e98b05b0128d6afd569c6a65c65794f7d2cfb6a48e89001
[INFO] running `"docker" "start" "-a" "082ca79341fb9e670e98b05b0128d6afd569c6a65c65794f7d2cfb6a48e89001"`
[INFO] [stderr]    Compiling intrusive-collections v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]     --> src/rbtree.rs:1456:43
[INFO] [stderr]      |
[INFO] [stderr] 1456 | pub enum Entry<'a, A: Adapter<Link = Link> + 'a> {
[INFO] [stderr]      |                                           ^^^^^ help: remove this bound
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:275:9
[INFO] [stderr]      |
[INFO] [stderr] 275  | #![warn(rust_2018_idioms)]
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]      = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "082ca79341fb9e670e98b05b0128d6afd569c6a65c65794f7d2cfb6a48e89001"`
[INFO] running `"docker" "rm" "-f" "082ca79341fb9e670e98b05b0128d6afd569c6a65c65794f7d2cfb6a48e89001"`
[INFO] [stdout] 082ca79341fb9e670e98b05b0128d6afd569c6a65c65794f7d2cfb6a48e89001
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d1979c183cc8e4ffcf80162b5e3b79b364806cbceef4a76b7f45984adb6e5a29
[INFO] running `"docker" "start" "-a" "d1979c183cc8e4ffcf80162b5e3b79b364806cbceef4a76b7f45984adb6e5a29"`
[INFO] [stderr]    Compiling intrusive-collections v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the type `linked_list::tests::test_non_static::Obj<'a, T>` does not permit being left uninitialized
[INFO] [stderr]     --> src/adapter.rs:73:40
[INFO] [stderr]      |
[INFO] [stderr] 73   |         let val: $container = unsafe { $crate::__core::mem::uninitialized() };
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                        |
[INFO] [stderr]      |                                        this code causes undefined behavior when executed
[INFO] [stderr]      |                                        help: use `MaybeUninit<T>` instead
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/linked_list.rs:1349:9
[INFO] [stderr]      |
[INFO] [stderr] 1349 |         intrusive_adapter!(ObjAdapter<'a, T> = &'a Obj<'a, T>: Obj<'a, T> {link: Link} where T: 'a);
[INFO] [stderr]      |         -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: References must be non-null (in this struct field)
[INFO] [stderr]     --> src/linked_list.rs:1347:13
[INFO] [stderr]      |
[INFO] [stderr] 1347 |             value: &'a T,
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: outlives requirements can be inferred
[INFO] [stderr]     --> src/rbtree.rs:1456:43
[INFO] [stderr]      |
[INFO] [stderr] 1456 | pub enum Entry<'a, A: Adapter<Link = Link> + 'a> {
[INFO] [stderr]      |                                           ^^^^^ help: remove this bound
[INFO] [stderr]      |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]     --> src/lib.rs:275:9
[INFO] [stderr]      |
[INFO] [stderr] 275  | #![warn(rust_2018_idioms)]
[INFO] [stderr]      |         ^^^^^^^^^^^^^^^^
[INFO] [stderr]      = note: `#[warn(explicit_outlives_requirements)]` implied by `#[warn(rust_2018_idioms)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the type `rbtree::tests::test_non_static::Obj<'a, T>` does not permit being left uninitialized
[INFO] [stderr]     --> src/adapter.rs:73:40
[INFO] [stderr]      |
[INFO] [stderr] 73   |         let val: $container = unsafe { $crate::__core::mem::uninitialized() };
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                        |
[INFO] [stderr]      |                                        this code causes undefined behavior when executed
[INFO] [stderr]      |                                        help: use `MaybeUninit<T>` instead
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/rbtree.rs:2349:9
[INFO] [stderr]      |
[INFO] [stderr] 2349 |         intrusive_adapter!(ObjAdapter<'a, T> = &'a Obj<'a, T>: Obj<'a, T> {link: Link} where T: 'a);
[INFO] [stderr]      |         -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr] note: References must be non-null (in this struct field)
[INFO] [stderr]     --> src/rbtree.rs:2347:13
[INFO] [stderr]      |
[INFO] [stderr] 2347 |             value: &'a T,
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the type `singly_linked_list::tests::test_non_static::Obj<'a, T>` does not permit being left uninitialized
[INFO] [stderr]     --> src/adapter.rs:73:40
[INFO] [stderr]      |
[INFO] [stderr] 73   |         let val: $container = unsafe { $crate::__core::mem::uninitialized() };
[INFO] [stderr]      |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                        |
[INFO] [stderr]      |                                        this code causes undefined behavior when executed
[INFO] [stderr]      |                                        help: use `MaybeUninit<T>` instead
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/singly_linked_list.rs:1073:9
[INFO] [stderr]      |
[INFO] [stderr] 1073 |         intrusive_adapter!(ObjAdapter<'a, T> = &'a Obj<'a, T>: Obj<'a, T> {link: Link} where T: 'a);
[INFO] [stderr]      |         -------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]      |
[INFO] [stderr] note: References must be non-null (in this struct field)
[INFO] [stderr]     --> src/singly_linked_list.rs:1071:13
[INFO] [stderr]      |
[INFO] [stderr] 1071 |             value: &'a T,
[INFO] [stderr]      |             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "d1979c183cc8e4ffcf80162b5e3b79b364806cbceef4a76b7f45984adb6e5a29"`
[INFO] running `"docker" "rm" "-f" "d1979c183cc8e4ffcf80162b5e3b79b364806cbceef4a76b7f45984adb6e5a29"`
[INFO] [stdout] d1979c183cc8e4ffcf80162b5e3b79b364806cbceef4a76b7f45984adb6e5a29
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 42f70d9690ac1683882dcf06342504a08cfbdfdafb0f53264b883ff6e44761c4
[INFO] running `"docker" "start" "-a" "42f70d9690ac1683882dcf06342504a08cfbdfdafb0f53264b883ff6e44761c4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/intrusive_collections-7db6a8a5a285d6de
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test intrusive_pointer::tests::test_arc_unsized ... ok
[INFO] [stdout] test intrusive_pointer::tests::test_arc ... ok
[INFO] [stdout] test intrusive_pointer::tests::test_box ... ok
[INFO] [stdout] test intrusive_pointer::tests::test_box_unsized ... ok
[INFO] [stdout] test intrusive_pointer::tests::test_rc ... ok
[INFO] [stdout] test intrusive_pointer::tests::test_rc_unsized ... ok
[INFO] [stdout] test linked_list::tests::test_cursor ... ok
[INFO] [stdout] test linked_list::tests::test_link ... ok
[INFO] [stdout] test linked_list::tests::test_force_unlink ... ok
[INFO] [stdout] test linked_list::tests::test_multi_list ... ok
[INFO] [stdout] test linked_list::tests::test_iter ... ok
[INFO] [stdout] test linked_list::tests::test_non_static ... ok
[INFO] [stdout] test linked_list::tests::test_push_pop ... ok
[INFO] [stdout] test rbtree::tests::test_entry ... ok
[INFO] [stdout] test linked_list::tests::test_split_splice ... ok
[INFO] [stdout] test rbtree::tests::test_cursor ... ok
[INFO] [stdout] test rbtree::tests::test_fast_clear ... ok
[INFO] [stdout] test rbtree::tests::test_link ... ok
[INFO] [stdout] test rbtree::tests::test_non_static ... ok
[INFO] [stdout] test singly_linked_list::tests::test_fast_clear ... ok
[INFO] [stdout] test rbtree::tests::test_iter ... ok
[INFO] [stdout] test singly_linked_list::tests::test_iter ... ok
[INFO] [stdout] test singly_linked_list::tests::test_link ... ok
[INFO] [stdout] test singly_linked_list::tests::test_cursor ... ok
[INFO] [stdout] test rbtree::tests::test_find ... ok
[INFO] [stdout] test singly_linked_list::tests::test_non_static ... ok
[INFO] [stdout] test singly_linked_list::tests::test_multi_list ... ok
[INFO] [stdout] test singly_linked_list::tests::test_split_splice ... ok
[INFO] [stdout] test rbtree::tests::test_insert_remove ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests intrusive-collections
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/adapter.rs - intrusive_adapter (line 143) ... ignored
[INFO] [stdout] test src/adapter.rs - intrusive_adapter (line 154) ... ignored
[INFO] [stdout] test src/adapter.rs - container_of (line 111) ... ok
[INFO] [stdout] test src/lib.rs -  (line 152) ... ok
[INFO] [stdout] test src/adapter.rs - intrusive_adapter (line 173) ... ok
[INFO] [stdout] test src/key_adapter.rs - key_adapter::KeyAdapter (line 19) ... ok
[INFO] [stdout] test src/lib.rs -  (line 93) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/lib.rs -  (line 190) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "42f70d9690ac1683882dcf06342504a08cfbdfdafb0f53264b883ff6e44761c4"`
[INFO] running `"docker" "rm" "-f" "42f70d9690ac1683882dcf06342504a08cfbdfdafb0f53264b883ff6e44761c4"`
[INFO] [stdout] 42f70d9690ac1683882dcf06342504a08cfbdfdafb0f53264b883ff6e44761c4