[INFO] fetching crate mmtk 0.21.0...
[INFO] checking mmtk-0.21.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate mmtk 0.21.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mmtk 0.21.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate mmtk 0.21.0
[INFO] finished tweaking crates.io crate mmtk 0.21.0
[INFO] tweaked toml for crates.io crate mmtk 0.21.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]      Locking 132 packages to latest compatible versions
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[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding mmtk-macros v0.21.0 (latest: v0.24.0)
[INFO] [stderr]       Adding rustc_version v0.3.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.11.0 (latest: v1.0.22)
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[INFO] [stderr]       Adding which v4.4.2 (latest: v6.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded enum-map v2.7.3
[INFO] [stderr]   Downloaded mmtk-macros v0.21.0
[INFO] [stderr]   Downloaded probe v0.5.1
[INFO] [stderr]   Downloaded pfm v0.1.2
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[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebf89e232a09ab863c738e9bcc8dc8d47cda37242bfd423a937bbdb4bf628216
[INFO] running `Command { std: "docker" "start" "-a" "ebf89e232a09ab863c738e9bcc8dc8d47cda37242bfd423a937bbdb4bf628216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebf89e232a09ab863c738e9bcc8dc8d47cda37242bfd423a937bbdb4bf628216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf89e232a09ab863c738e9bcc8dc8d47cda37242bfd423a937bbdb4bf628216", kill_on_drop: false }`
[INFO] [stdout] ebf89e232a09ab863c738e9bcc8dc8d47cda37242bfd423a937bbdb4bf628216
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d39a2109e111e2cac853cd494c81a5c445894ce51be1792087d1c1f86df35cdc
[INFO] running `Command { std: "docker" "start" "-a" "d39a2109e111e2cac853cd494c81a5c445894ce51be1792087d1c1f86df35cdc", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror v1.0.59
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[INFO] [stderr]    Compiling syn v2.0.60
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[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling unicode-normalization v0.1.23
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]    Compiling pest v2.7.10
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling mmtk-macros v0.21.0
[INFO] [stderr]    Compiling delegate v0.9.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling atomic-traits v0.3.0
[INFO] [stderr]    Compiling git2 v0.16.1
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling cargo-lock v8.0.3
[INFO] [stderr]    Compiling built v0.6.0
[INFO] [stderr]    Compiling mmtk v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/policy/sft_map.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 /// Empty space is at index 0
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 414 |                 sft: vec![SFTRefStorage::default()],
[INFO] [stdout]     |                 ----------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `metadata::*`
[INFO] [stdout]  --> src/policy/marksweepspace/malloc_ms/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use metadata::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/plan/immix/global.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Max immix object size is half of a block.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     max_non_los_default_alloc_bytes: crate::policy::immix::MAX_IMMIX_OBJECT_SIZE,
[INFO] [stdout]    |     ---------------------------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::counter::Counter`
[INFO] [stdout]  --> src/util/statistics/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::counter::Counter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/policy/sft_map.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 /// Empty space is at index 0
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 414 |                 sft: vec![SFTRefStorage::default()],
[INFO] [stdout]     |                 ----------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `metadata::*`
[INFO] [stdout]  --> src/policy/marksweepspace/malloc_ms/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use metadata::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/plan/immix/global.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Max immix object size is half of a block.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     max_non_los_default_alloc_bytes: crate::policy::immix::MAX_IMMIX_OBJECT_SIZE,
[INFO] [stdout]    |     ---------------------------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::counter::Counter`
[INFO] [stdout]  --> src/util/statistics/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::counter::Counter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/util/heap/layout/vm_layout.rs:196:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { &VM_LAYOUT }
[INFO] [stdout]     |              ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: this will be a hard error in the 2024 edition
[INFO] [stdout]     = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { addr_of!(VM_LAYOUT) }
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/util/heap/layout/vm_layout.rs:196:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { &VM_LAYOUT }
[INFO] [stdout]     |              ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: this will be a hard error in the 2024 edition
[INFO] [stdout]     = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { addr_of!(VM_LAYOUT) }
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_base_mut` is never used
[INFO] [stdout]   --> src/scheduler/work_counter.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(super) trait WorkCounter: WorkCounterClone + std::fmt::Debug + Send {
[INFO] [stdout]    |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn get_base_mut(&mut self) -> &mut WorkCounterBase;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_another` is never used
[INFO] [stdout]    --> src/scheduler/gc_work.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 793 | pub trait ScanObjectsWork<VM: VMBinding>: GCWork<VM> + Sized {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 806 |     fn make_another(&self, buffer: Vec<ObjectReference>) -> Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:223:38
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mmtk` (lib) due to 3 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `get_base_mut` is never used
[INFO] [stdout]   --> src/scheduler/work_counter.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(super) trait WorkCounter: WorkCounterClone + std::fmt::Debug + Send {
[INFO] [stdout]    |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn get_base_mut(&mut self) -> &mut WorkCounterBase;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_another` is never used
[INFO] [stdout]    --> src/scheduler/gc_work.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 793 | pub trait ScanObjectsWork<VM: VMBinding>: GCWork<VM> + Sized {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 806 |     fn make_another(&self, buffer: Vec<ObjectReference>) -> Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:223:38
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mmtk` (lib test) due to 3 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d39a2109e111e2cac853cd494c81a5c445894ce51be1792087d1c1f86df35cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d39a2109e111e2cac853cd494c81a5c445894ce51be1792087d1c1f86df35cdc", kill_on_drop: false }`
[INFO] [stdout] d39a2109e111e2cac853cd494c81a5c445894ce51be1792087d1c1f86df35cdc
[INFO] checking mmtk-0.21.0 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate mmtk 0.21.0 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate mmtk 0.21.0 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate mmtk 0.21.0
[INFO] finished tweaking crates.io crate mmtk 0.21.0
[INFO] tweaked toml for crates.io crate mmtk 0.21.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 132 packages to latest compatible versions
[INFO] [stderr]       Adding atomic v0.5.3 (latest: v0.6.0)
[INFO] [stderr]       Adding atomic-traits v0.3.0 (latest: v0.4.0)
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding built v0.6.0 (latest: v0.7.2)
[INFO] [stderr]       Adding cargo-lock v8.0.3 (latest: v9.0.0)
[INFO] [stderr]       Adding delegate v0.9.0 (latest: v0.12.0)
[INFO] [stderr]       Adding env_logger v0.10.2 (latest: v0.11.3)
[INFO] [stderr]       Adding git2 v0.16.1 (latest: v0.18.3)
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding itertools v0.10.5 (latest: v0.12.1)
[INFO] [stderr]       Adding libgit2-sys v0.14.2+1.5.1 (latest: v0.16.2+1.7.2)
[INFO] [stderr]       Adding linux-raw-sys v0.4.13 (latest: v0.6.4)
[INFO] [stderr]       Adding mmtk-macros v0.21.0 (latest: v0.24.0)
[INFO] [stderr]       Adding rustc_version v0.3.3 (latest: v0.4.0)
[INFO] [stderr]       Adding semver v0.11.0 (latest: v1.0.22)
[INFO] [stderr]       Adding strum v0.24.1 (latest: v0.26.2)
[INFO] [stderr]       Adding strum_macros v0.24.3 (latest: v0.26.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.60)
[INFO] [stderr]       Adding sysinfo v0.29.11 (latest: v0.30.11)
[INFO] [stderr]       Adding toml v0.5.11 (latest: v0.8.12)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0)
[INFO] [stderr]       Adding which v4.4.2 (latest: v6.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f7583da8a77a3853a08c7fcd83c807b572b01888e6f5781b808d447466399c1
[INFO] running `Command { std: "docker" "start" "-a" "4f7583da8a77a3853a08c7fcd83c807b572b01888e6f5781b808d447466399c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f7583da8a77a3853a08c7fcd83c807b572b01888e6f5781b808d447466399c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7583da8a77a3853a08c7fcd83c807b572b01888e6f5781b808d447466399c1", kill_on_drop: false }`
[INFO] [stdout] 4f7583da8a77a3853a08c7fcd83c807b572b01888e6f5781b808d447466399c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c649fad984520f6fb2fd4bf3a6aab216af76c81215f28d08410060fc58eac5d
[INFO] running `Command { std: "docker" "start" "-a" "2c649fad984520f6fb2fd4bf3a6aab216af76c81215f28d08410060fc58eac5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling thiserror v1.0.59
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rustversion v1.0.15
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking crossbeam-channel v0.5.12
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking probe v0.5.1
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]    Compiling cc v1.0.96
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking getrandom v0.2.14
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling libz-sys v1.1.16
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]    Compiling serde_derive v1.0.200
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]    Compiling pest v2.7.10
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling mmtk-macros v0.21.0
[INFO] [stderr]    Compiling delegate v0.9.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling atomic-traits v0.3.0
[INFO] [stderr]    Compiling git2 v0.16.1
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling cargo-lock v8.0.3
[INFO] [stderr]    Compiling built v0.6.0
[INFO] [stderr]    Compiling mmtk v0.21.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/policy/sft_map.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 /// Empty space is at index 0
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 414 |                 sft: vec![SFTRefStorage::default()],
[INFO] [stdout]     |                 ----------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `metadata::*`
[INFO] [stdout]  --> src/policy/marksweepspace/malloc_ms/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use metadata::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/plan/immix/global.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Max immix object size is half of a block.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     max_non_los_default_alloc_bytes: crate::policy::immix::MAX_IMMIX_OBJECT_SIZE,
[INFO] [stdout]    |     ---------------------------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::counter::Counter`
[INFO] [stdout]  --> src/util/statistics/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::counter::Counter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/policy/sft_map.rs:413:17
[INFO] [stdout]     |
[INFO] [stdout] 413 |                 /// Empty space is at index 0
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 414 |                 sft: vec![SFTRefStorage::default()],
[INFO] [stdout]     |                 ----------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `//` for a plain comment
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `metadata::*`
[INFO] [stdout]  --> src/policy/marksweepspace/malloc_ms/mod.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub use metadata::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> src/plan/immix/global.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     /// Max immix object size is half of a block.
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 44 |     max_non_los_default_alloc_bytes: crate::policy::immix::MAX_IMMIX_OBJECT_SIZE,
[INFO] [stdout]    |     ---------------------------------------------------------------------------- rustdoc does not generate documentation for expression fields
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `//` for a plain comment
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::counter::Counter`
[INFO] [stdout]  --> src/util/statistics/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub use self::counter::Counter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/util/heap/layout/vm_layout.rs:196:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { &VM_LAYOUT }
[INFO] [stdout]     |              ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: this will be a hard error in the 2024 edition
[INFO] [stdout]     = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { addr_of!(VM_LAYOUT) }
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static is discouraged
[INFO] [stdout]    --> src/util/heap/layout/vm_layout.rs:196:14
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { &VM_LAYOUT }
[INFO] [stdout]     |              ^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: this will be a hard error in the 2024 edition
[INFO] [stdout]     = note: this shared reference has lifetime `'static`, but if the static ever gets mutated, or a mutable reference is created, then any further use of this shared reference is Undefined Behavior
[INFO] [stdout]     = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] help: use `addr_of!` instead to create a raw pointer
[INFO] [stdout]     |
[INFO] [stdout] 196 |     unsafe { addr_of!(VM_LAYOUT) }
[INFO] [stdout]     |              ~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_base_mut` is never used
[INFO] [stdout]   --> src/scheduler/work_counter.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(super) trait WorkCounter: WorkCounterClone + std::fmt::Debug + Send {
[INFO] [stdout]    |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn get_base_mut(&mut self) -> &mut WorkCounterBase;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_another` is never used
[INFO] [stdout]    --> src/scheduler/gc_work.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 793 | pub trait ScanObjectsWork<VM: VMBinding>: GCWork<VM> + Sized {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 806 |     fn make_another(&self, buffer: Vec<ObjectReference>) -> Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:223:38
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mmtk` (lib) due to 3 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: method `get_base_mut` is never used
[INFO] [stdout]   --> src/scheduler/work_counter.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub(super) trait WorkCounter: WorkCounterClone + std::fmt::Debug + Send {
[INFO] [stdout]    |                  ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 48 |     fn get_base_mut(&mut self) -> &mut WorkCounterBase;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `make_another` is never used
[INFO] [stdout]    --> src/scheduler/gc_work.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 793 | pub trait ScanObjectsWork<VM: VMBinding>: GCWork<VM> + Sized {
[INFO] [stdout]     |           --------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 806 |     fn make_another(&self, buffer: Vec<ObjectReference>) -> Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:193:38
[INFO] [stdout]     |
[INFO] [stdout] 193 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: casting references to a bigger memory layout than the backing allocation is undefined behavior, even if the reference is unused
[INFO] [stdout]    --> src/util/heap/freelistpageresource.rs:223:38
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 vm_map.bind_freelist(&*(&common_flpr as &CommonFreeListPageResource as *const _));
[INFO] [stdout]     |                                      ^^^^-----------^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          backing allocation comes from here
[INFO] [stdout]     |
[INFO] [stdout]     = note: casting from `Box<CommonFreeListPageResource>` (8 bytes) to `CommonFreeListPageResource` (24 bytes)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mmtk` (lib test) due to 3 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2c649fad984520f6fb2fd4bf3a6aab216af76c81215f28d08410060fc58eac5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c649fad984520f6fb2fd4bf3a6aab216af76c81215f28d08410060fc58eac5d", kill_on_drop: false }`
[INFO] [stdout] 2c649fad984520f6fb2fd4bf3a6aab216af76c81215f28d08410060fc58eac5d
