[INFO] crate intrusive_splay_tree 0.1.0 is already in cache
[INFO] checking intrusive_splay_tree-0.1.0 against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130
[INFO] extracting crate intrusive_splay_tree 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate intrusive_splay_tree 0.1.0 on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate intrusive_splay_tree 0.1.0
[INFO] finished tweaking crates.io crate intrusive_splay_tree 0.1.0
[INFO] tweaked toml for crates.io crate intrusive_splay_tree 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb14ca9953fcb9662f922d5eb119c41f328194d52f6803eb0716bd59ea9dd5cf
[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" "eb14ca9953fcb9662f922d5eb119c41f328194d52f6803eb0716bd59ea9dd5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb14ca9953fcb9662f922d5eb119c41f328194d52f6803eb0716bd59ea9dd5cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb14ca9953fcb9662f922d5eb119c41f328194d52f6803eb0716bd59ea9dd5cf", kill_on_drop: false }`
[INFO] [stdout] eb14ca9953fcb9662f922d5eb119c41f328194d52f6803eb0716bd59ea9dd5cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 845bfadf3822d4a77c7afe2ae42679942efd6c32338a2ddfa7031ca64511d2cd
[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" "845bfadf3822d4a77c7afe2ae42679942efd6c32338a2ddfa7031ca64511d2cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking intrusive_splay_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/internal.rs:67:41
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub unsafe fn find(&mut self, key: &CompareToNode<'a>) -> Option<&'a Node<'a>> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/internal.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub unsafe fn insert(&mut self, key: &CompareToNode<'a>, node: &'a Node<'a>) -> bool {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal.rs:112:43
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub unsafe fn remove(&mut self, key: &CompareToNode<'a>) -> Option<&'a Node<'a>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn walk(&self, f: &mut FnMut(&'a Node<'a>) -> bool) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&'a Node<'a>) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 |     unsafe fn splay(&mut self, key: &CompareToNode<'a>) {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/node.rs:72:42
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub(crate) fn walk(&'a self, f: &mut FnMut(&'a Node<'a>) -> bool) -> bool {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&'a Node<'a>) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     core::mem::uninitialized()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking quickcheck v0.6.2
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/internal.rs:67:41
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub unsafe fn find(&mut self, key: &CompareToNode<'a>) -> Option<&'a Node<'a>> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/internal.rs:79:43
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub unsafe fn insert(&mut self, key: &CompareToNode<'a>, node: &'a Node<'a>) -> bool {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal.rs:112:43
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub unsafe fn remove(&mut self, key: &CompareToNode<'a>) -> Option<&'a Node<'a>> {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal.rs:145:32
[INFO] [stdout]     |
[INFO] [stdout] 145 |     pub fn walk(&self, f: &mut FnMut(&'a Node<'a>) -> bool) {
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&'a Node<'a>) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/internal.rs:152:38
[INFO] [stdout]     |
[INFO] [stdout] 152 |     unsafe fn splay(&mut self, key: &CompareToNode<'a>) {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CompareToNode<'a>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/node.rs:72:42
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub(crate) fn walk(&'a self, f: &mut FnMut(&'a Node<'a>) -> bool) -> bool {
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&'a Node<'a>) -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'core::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:317:5
[INFO] [stdout]     |
[INFO] [stdout] 317 |     core::mem::uninitialized()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.51s
[INFO] running `Command { std: "docker" "inspect" "845bfadf3822d4a77c7afe2ae42679942efd6c32338a2ddfa7031ca64511d2cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845bfadf3822d4a77c7afe2ae42679942efd6c32338a2ddfa7031ca64511d2cd", kill_on_drop: false }`
[INFO] [stdout] 845bfadf3822d4a77c7afe2ae42679942efd6c32338a2ddfa7031ca64511d2cd