[INFO] fetching crate sinter 0.1.1...
[INFO] testing sinter-0.1.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate sinter 0.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sinter 0.1.1
[INFO] finished tweaking crates.io crate sinter 0.1.1
[INFO] tweaked toml for crates.io crate sinter 0.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sinter 0.1.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding hashbrown v0.14.5 (available: v0.16.0)
[INFO] [stderr]       Adding wyhash v0.5.0 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wyhash v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90fa04cde864621ade17d064b8949c6ad4f5d42209e69890c9ba41d5d8dda1d9
[INFO] running `Command { std: "docker" "start" "-a" "90fa04cde864621ade17d064b8949c6ad4f5d42209e69890c9ba41d5d8dda1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90fa04cde864621ade17d064b8949c6ad4f5d42209e69890c9ba41d5d8dda1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90fa04cde864621ade17d064b8949c6ad4f5d42209e69890c9ba41d5d8dda1d9", kill_on_drop: false }`
[INFO] [stdout] 90fa04cde864621ade17d064b8949c6ad4f5d42209e69890c9ba41d5d8dda1d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73730c827b9e19a7c49888059c4ca1142c58e9839524d47d9b994d752cf2941b
[INFO] running `Command { std: "docker" "start" "-a" "73730c827b9e19a7c49888059c4ca1142c58e9839524d47d9b994d752cf2941b", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling wyhash v0.5.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling sinter v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/interner.rs:174:11
[INFO] [stdout]     |
[INFO] [stdout] 174 |           Box::into_non_null(Box::new(AtomicUsize::new(LOCAL_EPOCH_INIT)));
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `BoxNonNull::into_non_null(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: add `#![feature(box_vec_non_null)]` to the crate attributes to enable `Box::<T>::into_non_null`
[INFO] [stdout]    --> src/lib.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 + #![feature(box_vec_non_null)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated function with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/interner.rs:211:26
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let _ = unsafe { Box::from_non_null(ptr) };
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `BoxNonNull::from_non_null(...)` to keep using the current method
[INFO] [stdout] help: add `#![feature(box_vec_non_null)]` to the crate attributes to enable `Box::<T>::from_non_null`
[INFO] [stdout]    --> src/lib.rs:3:1
[INFO] [stdout]     |
[INFO] [stdout]   3 + #![feature(box_vec_non_null)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/interner.rs:166:44
[INFO] [stdout]     |
[INFO] [stdout] 166 |   fn local_epoch_or_init(&'static self) -> &AtomicUsize {
[INFO] [stdout]     |                           -------          ^^^^^^^^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           the lifetime is named 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: consistently use `'static`
[INFO] [stdout]     |
[INFO] [stdout] 166 |   fn local_epoch_or_init(&'static self) -> &'static AtomicUsize {
[INFO] [stdout]     |                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/interner.rs:333:40
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let available_bytes = unsafe { (*last_page.mem.get()).len() }
[INFO] [stdout]     |                                        ^^-------------------^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          this raw pointer has type `*mut &mut [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: `&[u8]`
[INFO] [stdout]    --> src/interner.rs:333:40
[INFO] [stdout]     |
[INFO] [stdout] 333 |         let available_bytes = unsafe { (*last_page.mem.get()).len() }
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38/library/core/src/slice/mod.rs:114:4
[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] 333 |         let available_bytes = unsafe { (&(*last_page.mem.get())).len() }
[INFO] [stdout]     |                                        ++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sinter` (lib) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "73730c827b9e19a7c49888059c4ca1142c58e9839524d47d9b994d752cf2941b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73730c827b9e19a7c49888059c4ca1142c58e9839524d47d9b994d752cf2941b", kill_on_drop: false }`
[INFO] [stdout] 73730c827b9e19a7c49888059c4ca1142c58e9839524d47d9b994d752cf2941b
