[INFO] crate two-sided-vec 0.1.7 is already in cache
[INFO] checking two-sided-vec-0.1.7 against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880
[INFO] extracting crate two-sided-vec 0.1.7 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate two-sided-vec 0.1.7 on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate two-sided-vec 0.1.7
[INFO] finished tweaking crates.io crate two-sided-vec 0.1.7
[INFO] tweaked toml for crates.io crate two-sided-vec 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b3477c607004fc62fd12106e42e117a457daa0fe4f4896c887059771ffcc3f22
[INFO] running `"docker" "start" "-a" "b3477c607004fc62fd12106e42e117a457daa0fe4f4896c887059771ffcc3f22"`
[INFO] [stderr]     Checking two-sided-vec v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_test v1.0.104
[INFO] [stderr] error[E0599]: no method named `as_ptr` found for tuple `(std::ptr::NonNull<u8>, usize)` in the current scope
[INFO] [stderr]   --> src/raw.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let middle = (raw.as_ptr() as *mut T).add(capacity.back);
[INFO] [stderr]    |                               ^^^^^^ method not found in `(std::ptr::NonNull<u8>, usize)`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/raw.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 65 |               match unsafe { heap.grow_in_place(
[INFO] [stderr]    |  ___________________-
[INFO] [stderr] 66 | |                 NonNull::new_unchecked(self.alloc_start() as *mut u8),
[INFO] [stderr] 67 | |                 self.capacity.layout::<T>(),
[INFO] [stderr] 68 | |                 requested_capacity.layout::<T>().size()
[INFO] [stderr] 69 | |             ) } {
[INFO] [stderr]    | |_______________- this expression has type `std::result::Result<usize, std::alloc::CannotReallocInPlace>`
[INFO] [stderr] 70 |                   Ok(()) => {
[INFO] [stderr]    |                      ^^ expected `usize`, found `()`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: could not compile `two-sided-vec`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "b3477c607004fc62fd12106e42e117a457daa0fe4f4896c887059771ffcc3f22"`
[INFO] running `"docker" "rm" "-f" "b3477c607004fc62fd12106e42e117a457daa0fe4f4896c887059771ffcc3f22"`
[INFO] [stdout] b3477c607004fc62fd12106e42e117a457daa0fe4f4896c887059771ffcc3f22