[INFO] fetching crate frame_mem_utils 0.2.0... [INFO] testing frame_mem_utils-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate frame_mem_utils 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate frame_mem_utils 0.2.0 [INFO] finished tweaking crates.io crate frame_mem_utils 0.2.0 [INFO] tweaked toml for crates.io crate frame_mem_utils 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate frame_mem_utils 0.2.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate frame_mem_utils 0.2.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2b9b29c094cac5f404cf178cbca907123cd665812744ede6f9cc8723742a2731 [INFO] running `Command { std: "docker" "start" "-a" "2b9b29c094cac5f404cf178cbca907123cd665812744ede6f9cc8723742a2731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2b9b29c094cac5f404cf178cbca907123cd665812744ede6f9cc8723742a2731", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b9b29c094cac5f404cf178cbca907123cd665812744ede6f9cc8723742a2731", kill_on_drop: false }` [INFO] [stdout] 2b9b29c094cac5f404cf178cbca907123cd665812744ede6f9cc8723742a2731 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb30a27e073e90307d07330e26d6c551b9d62a3d86c17b3a9326517d9e6dbe23 [INFO] running `Command { std: "docker" "start" "-a" "eb30a27e073e90307d07330e26d6c551b9d62a3d86c17b3a9326517d9e6dbe23", kill_on_drop: false }` [INFO] [stderr] Compiling frame_mem_utils v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/stack.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stdout] | ^^---^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut [MaybeUninit]` [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: `&[MaybeUninit]` [INFO] [stdout] --> src/stack.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5 [INFO] [stdout] = note: `#[warn(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] 107 | let above = unsafe { end.add((&(*buf)).len()) }; // one-past high addr [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "eb30a27e073e90307d07330e26d6c551b9d62a3d86c17b3a9326517d9e6dbe23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb30a27e073e90307d07330e26d6c551b9d62a3d86c17b3a9326517d9e6dbe23", kill_on_drop: false }` [INFO] [stdout] eb30a27e073e90307d07330e26d6c551b9d62a3d86c17b3a9326517d9e6dbe23 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8eb1b8a043e21630f8fb6f6044c9ffe1d79922597b41a9e9453fcc4037a151f4 [INFO] running `Command { std: "docker" "start" "-a" "8eb1b8a043e21630f8fb6f6044c9ffe1d79922597b41a9e9453fcc4037a151f4", kill_on_drop: false }` [INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/stack.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stdout] | ^^---^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut [MaybeUninit]` [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: `&[MaybeUninit]` [INFO] [stdout] --> src/stack.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5 [INFO] [stdout] = note: `#[warn(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] 107 | let above = unsafe { end.add((&(*buf)).len()) }; // one-past high addr [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling frame_mem_utils v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stdout] --> src/stack.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stdout] | ^^---^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this raw pointer has type `*mut [MaybeUninit]` [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: `&[MaybeUninit]` [INFO] [stdout] --> src/stack.rs:107:38 [INFO] [stdout] | [INFO] [stdout] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stdout] | ^^^^^^ [INFO] [stdout] note: method calls to `len` require a reference [INFO] [stdout] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5 [INFO] [stdout] = note: `#[warn(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] 107 | let above = unsafe { end.add((&(*buf)).len()) }; // one-past high addr [INFO] [stdout] | ++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "8eb1b8a043e21630f8fb6f6044c9ffe1d79922597b41a9e9453fcc4037a151f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8eb1b8a043e21630f8fb6f6044c9ffe1d79922597b41a9e9453fcc4037a151f4", kill_on_drop: false }` [INFO] [stdout] 8eb1b8a043e21630f8fb6f6044c9ffe1d79922597b41a9e9453fcc4037a151f4 [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1896a599079e475d2106932131019324a3fea1adda8011268143c72e6ec353df [INFO] running `Command { std: "docker" "start" "-a" "1896a599079e475d2106932131019324a3fea1adda8011268143c72e6ec353df", kill_on_drop: false }` [INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer [INFO] [stderr] --> src/stack.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stderr] | ^^---^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this raw pointer has type `*mut [MaybeUninit]` [INFO] [stderr] | [INFO] [stderr] = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements [INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&[MaybeUninit]` [INFO] [stderr] --> src/stack.rs:107:38 [INFO] [stderr] | [INFO] [stderr] 107 | let above = unsafe { end.add((*buf).len()) }; // one-past high addr [INFO] [stderr] | ^^^^^^ [INFO] [stderr] note: method calls to `len` require a reference [INFO] [stderr] --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:114:5 [INFO] [stderr] = note: `#[warn(dangerous_implicit_autorefs)]` on by default [INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit [INFO] [stderr] | [INFO] [stderr] 107 | let above = unsafe { end.add((&(*buf)).len()) }; // one-past high addr [INFO] [stderr] | ++ + [INFO] [stderr] [INFO] [stderr] warning: `frame_mem_utils` (lib) generated 1 warning [INFO] [stderr] warning: `frame_mem_utils` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frame_mem_utils-c8b2a3c1f14df3fe) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test allocs::test_registert_basic ... ok [INFO] [stdout] test allocs::tests::stack_alloc_aligment ... ok [INFO] [stdout] test allocs::tests::stack_writer_write_and_finish ... ok [INFO] [stdout] test allocs::tests::test_stack_allocator_basic ... ok [INFO] [stdout] test stack::test_drop_inside_skip_zero_should_remove_top_items ... ok [INFO] [stdout] test stack::test_drop_in ... ok [INFO] [stdout] test stack::test_full_usage ... ok [INFO] [stdout] test stack::test_lifo_order ... ok [INFO] [stdout] test stack::test_mixed_push_pop_n ... ok [INFO] [stdout] test stack::test_peek_many ... ok [INFO] [stdout] test stack::test_peek_n ... ok [INFO] [stdout] test stack::test_index_and_index_mut_basic ... ok [INFO] [stdout] test stack::test_pop_n_underflow ... ok [INFO] [stdout] test stack::test_push_n_overflow ... ok [INFO] [stdout] test stack::test_push_n_and_pop_n_success ... ok [INFO] [stdout] test stack::test_push_slice_success_and_error ... ok [INFO] [stdout] test stack::test_slice_conversion_basic ... ok [INFO] [stdout] test stack::test_split_stack ... ok [INFO] [stdout] test stack::test_stacref_set_other_copies_all ... ok [INFO] [stdout] test stack::tests::spot_and_mutate ... ok [INFO] [stdout] test stack::test_weird_write_error ... ok [INFO] [stdout] test stack::tests::split_stackvec ... ok [INFO] [stdout] test stack::tests::alloc_flush_free_cycle ... ok [INFO] [stdout] test stack::tests::stackvec_set_other_copies_all ... ok [INFO] [stdout] test stack::tests::two_slice_concat_and_peek ... ok [INFO] [stdout] test stack::test_zero_capacity_stack ... ok [INFO] [stderr] Doc-tests frame_mem_utils [INFO] [stdout] test allocs::tests::test_stack_alloc_boxes ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - (line 73) ... ok [INFO] [stdout] test src/lib.rs - (line 43) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] test src/stack.rs - stack::StackVec (line 943) ... ok [INFO] [stdout] test src/stack.rs - stack::DownStack (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1896a599079e475d2106932131019324a3fea1adda8011268143c72e6ec353df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1896a599079e475d2106932131019324a3fea1adda8011268143c72e6ec353df", kill_on_drop: false }` [INFO] [stdout] 1896a599079e475d2106932131019324a3fea1adda8011268143c72e6ec353df