[INFO] fetching crate mmtk 0.21.0...
[INFO] checking mmtk-0.21.0 against nightly-2024-02-05 for check-cfg-2
[INFO] extracting crate mmtk 0.21.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mmtk 0.21.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v0.11.0
[INFO] [stderr]   Downloaded strum v0.24.1
[INFO] [stderr]   Downloaded rustc_version v0.3.3
[INFO] [stderr]   Downloaded delegate v0.9.0
[INFO] [stderr]   Downloaded built v0.6.0
[INFO] [stderr]   Downloaded probe v0.5.1
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded prettyplease v0.2.16
[INFO] [stderr]   Downloaded git2 v0.16.1
[INFO] [stderr]   Downloaded jemalloc-sys v0.5.4+5.3.0-patched
[INFO] [stderr]   Downloaded libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]   Downloaded pfm-sys v0.0.18+libpfm4.13.0-42d6d0c3
[INFO] [stderr]   Downloaded pfm v0.1.2
[INFO] [stderr]   Downloaded libz-sys v1.1.15
[INFO] [stderr]   Downloaded mmtk-macros v0.21.0
[INFO] [stderr]   Downloaded bindgen v0.69.4
[INFO] [stderr]   Downloaded sysinfo v0.29.11
[INFO] [stderr]   Downloaded perf-event-open-sys v4.0.0
[INFO] [stderr]   Downloaded mimalloc-sys v0.1.6
[INFO] [stderr]   Downloaded enum-map v2.7.3
[INFO] [stderr]   Downloaded atomic-traits v0.3.0
[INFO] [stderr]   Downloaded cargo-lock v8.0.3
[INFO] [stderr]   Downloaded semver-parser v0.10.2
[INFO] [stderr]   Downloaded enum-map-derive v0.17.0
[INFO] [stderr]   Downloaded strum_macros v0.24.3
[INFO] [stderr]   Downloaded atomic v0.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c815390e54be048d4a0e48e8c05901264b36e2b7cb5ac33a654c3c9283202677
[INFO] running `Command { std: "docker" "start" "-a" "c815390e54be048d4a0e48e8c05901264b36e2b7cb5ac33a654c3c9283202677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c815390e54be048d4a0e48e8c05901264b36e2b7cb5ac33a654c3c9283202677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c815390e54be048d4a0e48e8c05901264b36e2b7cb5ac33a654c3c9283202677", kill_on_drop: false }`
[INFO] [stdout] c815390e54be048d4a0e48e8c05901264b36e2b7cb5ac33a654c3c9283202677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f4eccf5aaf38aa7e4f1957d9c772ee3768f6df8bcca5155e2bded15c45b79d8
[INFO] running `Command { std: "docker" "start" "-a" "7f4eccf5aaf38aa7e4f1957d9c772ee3768f6df8bcca5155e2bded15c45b79d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.29
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling serde v1.0.196
[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 v2.7.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]    Compiling semver v1.0.21
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling portable-atomic v1.6.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.11
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking sysinfo v0.29.11
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking probe v0.5.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling unicode-normalization v0.1.22
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling libz-sys v1.1.15
[INFO] [stderr]    Compiling libgit2-sys v0.14.2+1.5.1
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling enum-map-derive v0.17.0
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking enum-map v2.7.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pest v2.7.7
[INFO] [stderr]    Compiling delegate v0.9.0
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling mmtk-macros v0.21.0
[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: shared reference of 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 of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]     = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: shared references are dangerous since if there's any kind of mutation of that static while the reference lives, that's UB; 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: shared reference of 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 of mutable static
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
[INFO] [stdout]     = note: reference of mutable static is a hard error from 2024 edition
[INFO] [stdout]     = note: mutable statics can be written to by multiple threads: aliasing violations or data races will cause undefined behavior
[INFO] [stdout]     = note: `#[warn(static_mut_ref)]` on by default
[INFO] [stdout] help: shared references are dangerous since if there's any kind of mutation of that static while the reference lives, that's UB; 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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `Command { std: "docker" "inspect" "7f4eccf5aaf38aa7e4f1957d9c772ee3768f6df8bcca5155e2bded15c45b79d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4eccf5aaf38aa7e4f1957d9c772ee3768f6df8bcca5155e2bded15c45b79d8", kill_on_drop: false }`
[INFO] [stdout] 7f4eccf5aaf38aa7e4f1957d9c772ee3768f6df8bcca5155e2bded15c45b79d8
