[INFO] fetching crate static-alloc 0.2.6...
[INFO] testing static-alloc-0.2.6 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate static-alloc 0.2.6 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate static-alloc 0.2.6
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate static-alloc 0.2.6
[INFO] tweaked toml for crates.io crate static-alloc 0.2.6 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate static-alloc 0.2.6 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate static-alloc 0.2.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 265ff5f75e9866e1ede3ca8692133752ba368e450a6d554caea0fb3d3fb984b3
[INFO] running `Command { std: "docker" "start" "-a" "265ff5f75e9866e1ede3ca8692133752ba368e450a6d554caea0fb3d3fb984b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "265ff5f75e9866e1ede3ca8692133752ba368e450a6d554caea0fb3d3fb984b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "265ff5f75e9866e1ede3ca8692133752ba368e450a6d554caea0fb3d3fb984b3", kill_on_drop: false }`
[INFO] [stdout] 265ff5f75e9866e1ede3ca8692133752ba368e450a6d554caea0fb3d3fb984b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8594967f5401eda37b7703ab4815ebe206d48a4d7bad8e50439d0d0417449aff
[INFO] running `Command { std: "docker" "start" "-a" "8594967f5401eda37b7703ab4815ebe206d48a4d7bad8e50439d0d0417449aff", kill_on_drop: false }`
[INFO] [stderr]    Compiling alloc-traits v0.1.1
[INFO] [stderr]    Compiling static-alloc v0.2.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bump.rs:375:21
[INFO] [stdout]     |
[INFO] [stdout] 375 |     pub fn alloc_at(&self, layout: Layout, level: Level)
[INFO] [stdout]     |                     ^^^^^ the lifetime is elided here
[INFO] [stdout] 376 |         -> Result<Allocation, Failure>
[INFO] [stdout]     |                   ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 376 |         -> Result<Allocation<'_>, Failure>
[INFO] [stdout]     |                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bump.rs:435:19
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn get<V>(&self) -> Option<Allocation<V>> {
[INFO] [stdout]     |                   ^^^^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 435 |     pub fn get<V>(&self) -> Option<Allocation<'_, V>> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bump.rs:455:22
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn get_at<V>(&self, level: Level) -> Result<Allocation<V>, Failure> {
[INFO] [stdout]     |                      ^^^^^                          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub fn get_at<V>(&self, level: Level) -> Result<Allocation<'_, V>, Failure> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/unsync/bump.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |         unsafe { (*(self.data.get() as *const [UnsafeCell<u8>])).len() }
[INFO] [stdout]     |                  ^^--------------------------------------------^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this raw pointer has type `*const [UnsafeCell<u8>]`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[UnsafeCell<u8>]`
[INFO] [stdout]    --> src/unsync/bump.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |         unsafe { (*(self.data.get() as *const [UnsafeCell<u8>])).len() }
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/slice/mod.rs:116:4
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 257 |         unsafe { (&(*(self.data.get() as *const [UnsafeCell<u8>]))).len() }
[INFO] [stdout]     |                  ++                                               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/unsync/bump.rs:321:19
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn get<V>(&self) -> Option<Allocation<V>> {
[INFO] [stdout]     |                   ^^^^^            ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 321 |     pub fn get<V>(&self) -> Option<Allocation<'_, V>> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/unsync/bump.rs:336:22
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn get_at<V>(&self, level: Level) -> Result<Allocation<V>, Failure> {
[INFO] [stdout]     |                      ^^^^^                          ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 336 |     pub fn get_at<V>(&self, level: Level) -> Result<Allocation<'_, V>, Failure> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/unsync/bump.rs:393:36
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub unsafe fn get_unchecked<V>(&self, level: Level) -> Allocation<V> {
[INFO] [stdout]     |                                    ^^^^^                   ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub unsafe fn get_unchecked<V>(&self, level: Level) -> Allocation<'_, V> {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `static-alloc` (lib) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "8594967f5401eda37b7703ab4815ebe206d48a4d7bad8e50439d0d0417449aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8594967f5401eda37b7703ab4815ebe206d48a4d7bad8e50439d0d0417449aff", kill_on_drop: false }`
[INFO] [stdout] 8594967f5401eda37b7703ab4815ebe206d48a4d7bad8e50439d0d0417449aff