[INFO] fetching crate frame_mem_utils 0.2.0... [INFO] testing frame_mem_utils-0.2.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate frame_mem_utils 0.2.0 into /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate frame_mem_utils 0.2.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f34acb4eba57679ea6d1ef99358ddddb545a211ab253d8ddc4dd5a7b7c1186d [INFO] running `Command { std: "docker" "start" "-a" "6f34acb4eba57679ea6d1ef99358ddddb545a211ab253d8ddc4dd5a7b7c1186d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f34acb4eba57679ea6d1ef99358ddddb545a211ab253d8ddc4dd5a7b7c1186d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f34acb4eba57679ea6d1ef99358ddddb545a211ab253d8ddc4dd5a7b7c1186d", kill_on_drop: false }` [INFO] [stdout] 6f34acb4eba57679ea6d1ef99358ddddb545a211ab253d8ddc4dd5a7b7c1186d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 03322e1eb883b1cf29878c713185c4c6bc7629b0f5d8a0f2c215ea15db7b40d3 [INFO] running `Command { std: "docker" "start" "-a" "03322e1eb883b1cf29878c713185c4c6bc7629b0f5d8a0f2c215ea15db7b40d3", 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/1159e78c4747b02ef996e55082b704c09b970588/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 0.21s [INFO] running `Command { std: "docker" "inspect" "03322e1eb883b1cf29878c713185c4c6bc7629b0f5d8a0f2c215ea15db7b40d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03322e1eb883b1cf29878c713185c4c6bc7629b0f5d8a0f2c215ea15db7b40d3", kill_on_drop: false }` [INFO] [stdout] 03322e1eb883b1cf29878c713185c4c6bc7629b0f5d8a0f2c215ea15db7b40d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9b13c490b1ba44a1dcce95367963b526c4212c43aa15d4df44588ce4d659b5f [INFO] running `Command { std: "docker" "start" "-a" "e9b13c490b1ba44a1dcce95367963b526c4212c43aa15d4df44588ce4d659b5f", 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/1159e78c4747b02ef996e55082b704c09b970588/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] [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/1159e78c4747b02ef996e55082b704c09b970588/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 0.89s [INFO] running `Command { std: "docker" "inspect" "e9b13c490b1ba44a1dcce95367963b526c4212c43aa15d4df44588ce4d659b5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9b13c490b1ba44a1dcce95367963b526c4212c43aa15d4df44588ce4d659b5f", kill_on_drop: false }` [INFO] [stdout] e9b13c490b1ba44a1dcce95367963b526c4212c43aa15d4df44588ce4d659b5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2870b555a9b61790f5807958bcf5c43855ce83bd885e90e2fd3a077a66d29cc6 [INFO] running `Command { std: "docker" "start" "-a" "2870b555a9b61790f5807958bcf5c43855ce83bd885e90e2fd3a077a66d29cc6", 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/1159e78c4747b02ef996e55082b704c09b970588/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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/frame_mem_utils-35f1ec7edd1fd071) [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test allocs::tests::stack_writer_write_and_finish ... ok [INFO] [stdout] test allocs::tests::stack_alloc_aligment ... ok [INFO] [stdout] test allocs::test_registert_basic ... ok [INFO] [stdout] test allocs::tests::test_stack_alloc_boxes ... ok [INFO] [stdout] test stack::test_drop_in ... ok [INFO] [stdout] test allocs::tests::test_stack_allocator_basic ... ok [INFO] [stdout] test stack::test_full_usage ... ok [INFO] [stdout] test stack::test_drop_inside_skip_zero_should_remove_top_items ... ok [INFO] [stdout] test stack::test_index_and_index_mut_basic ... 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_pop_n_underflow ... ok [INFO] [stdout] test stack::test_lifo_order ... ok [INFO] [stdout] test stack::test_push_n_and_pop_n_success ... ok [INFO] [stdout] test stack::test_push_n_overflow ... 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::test_weird_write_error ... ok [INFO] [stdout] test stack::test_zero_capacity_stack ... ok [INFO] [stdout] test stack::tests::alloc_flush_free_cycle ... ok [INFO] [stdout] test stack::tests::split_stackvec ... ok [INFO] [stdout] test stack::tests::spot_and_mutate ... 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] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests frame_mem_utils [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/stack.rs - stack::DownStack (line 50) ... ok [INFO] [stdout] test src/stack.rs - stack::StackVec (line 943) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2870b555a9b61790f5807958bcf5c43855ce83bd885e90e2fd3a077a66d29cc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2870b555a9b61790f5807958bcf5c43855ce83bd885e90e2fd3a077a66d29cc6", kill_on_drop: false }` [INFO] [stdout] 2870b555a9b61790f5807958bcf5c43855ce83bd885e90e2fd3a077a66d29cc6