[INFO] fetching crate gc-arena 0.4.0...
[INFO] testing gc-arena-0.4.0 against 1.76.0 for beta-1.77-1
[INFO] extracting crate gc-arena 0.4.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate gc-arena 0.4.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gc-arena 0.4.0
[INFO] finished tweaking crates.io crate gc-arena 0.4.0
[INFO] tweaked toml for crates.io crate gc-arena 0.4.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] [stderr]   Downloaded gc-arena-derive v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93bc835525ff55be3790d48113d2f73ce7ebffbcc264f0ac9a8f291f8fa837f6
[INFO] running `Command { std: "docker" "start" "-a" "93bc835525ff55be3790d48113d2f73ce7ebffbcc264f0ac9a8f291f8fa837f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93bc835525ff55be3790d48113d2f73ce7ebffbcc264f0ac9a8f291f8fa837f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93bc835525ff55be3790d48113d2f73ce7ebffbcc264f0ac9a8f291f8fa837f6", kill_on_drop: false }`
[INFO] [stdout] 93bc835525ff55be3790d48113d2f73ce7ebffbcc264f0ac9a8f291f8fa837f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc6737d973e99aa493de4e1caf8dae57b84a1aa109babaa142991deaefc1011
[INFO] running `Command { std: "docker" "start" "-a" "bcc6737d973e99aa493de4e1caf8dae57b84a1aa109babaa142991deaefc1011", kill_on_drop: false }`
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling gc-arena-derive v0.4.0
[INFO] [stderr]    Compiling gc-arena v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]    --> src/gc.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Gc::as_ptr(this) == Gc::as_ptr(other)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]     |
[INFO] [stdout] 167 |         std::ptr::addr_eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stdout]     |         ++++++++++++++++++                ~                  +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]     |
[INFO] [stdout] 167 |         std::ptr::eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stdout]     |         +++++++++++++                ~                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/gc_weak.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         this.as_ptr() == other.as_ptr()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 |         std::ptr::addr_eq(this.as_ptr(), other.as_ptr())
[INFO] [stdout]    |         ++++++++++++++++++             ~               +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 |         std::ptr::eq(this.as_ptr(), other.as_ptr())
[INFO] [stdout]    |         +++++++++++++             ~               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "bcc6737d973e99aa493de4e1caf8dae57b84a1aa109babaa142991deaefc1011", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc6737d973e99aa493de4e1caf8dae57b84a1aa109babaa142991deaefc1011", kill_on_drop: false }`
[INFO] [stdout] bcc6737d973e99aa493de4e1caf8dae57b84a1aa109babaa142991deaefc1011
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 229b60de2928bb17a41dcfde6324660780522d193ac6a6ff948e84b516ff7078
[INFO] running `Command { std: "docker" "start" "-a" "229b60de2928bb17a41dcfde6324660780522d193ac6a6ff948e84b516ff7078", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling trybuild v1.0.89
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]    Compiling basic-toml v0.1.8
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]    --> src/gc.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Gc::as_ptr(this) == Gc::as_ptr(other)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]     |
[INFO] [stdout] 167 |         std::ptr::addr_eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stdout]     |         ++++++++++++++++++                ~                  +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]     |
[INFO] [stdout] 167 |         std::ptr::eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stdout]     |         +++++++++++++                ~                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/gc_weak.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         this.as_ptr() == other.as_ptr()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 |         std::ptr::addr_eq(this.as_ptr(), other.as_ptr())
[INFO] [stdout]    |         ++++++++++++++++++             ~               +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 |         std::ptr::eq(this.as_ptr(), other.as_ptr())
[INFO] [stdout]    |         +++++++++++++             ~               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling gc-arena v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]    --> src/gc.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |         Gc::as_ptr(this) == Gc::as_ptr(other)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]     |
[INFO] [stdout] 167 |         std::ptr::addr_eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stdout]     |         ++++++++++++++++++                ~                  +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]     |
[INFO] [stdout] 167 |         std::ptr::eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stdout]     |         +++++++++++++                ~                  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/gc_weak.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |         this.as_ptr() == other.as_ptr()
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 |         std::ptr::addr_eq(this.as_ptr(), other.as_ptr())
[INFO] [stdout]    |         ++++++++++++++++++             ~               +
[INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stdout]    |
[INFO] [stdout] 56 |         std::ptr::eq(this.as_ptr(), other.as_ptr())
[INFO] [stdout]    |         +++++++++++++             ~               +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.24s
[INFO] running `Command { std: "docker" "inspect" "229b60de2928bb17a41dcfde6324660780522d193ac6a6ff948e84b516ff7078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229b60de2928bb17a41dcfde6324660780522d193ac6a6ff948e84b516ff7078", kill_on_drop: false }`
[INFO] [stdout] 229b60de2928bb17a41dcfde6324660780522d193ac6a6ff948e84b516ff7078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cba2bdcf0a9c63913f9c00a46123d899b7506788828bed837c10193b0c25235e
[INFO] running `Command { std: "docker" "start" "-a" "cba2bdcf0a9c63913f9c00a46123d899b7506788828bed837c10193b0c25235e", kill_on_drop: false }`
[INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stderr]    --> src/gc.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         Gc::as_ptr(this) == Gc::as_ptr(other)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stderr]     |
[INFO] [stderr] 167 |         std::ptr::addr_eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stderr]     |         ++++++++++++++++++                ~                  +
[INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stderr]     |
[INFO] [stderr] 167 |         std::ptr::eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stderr]     |         +++++++++++++                ~                  +
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stderr]   --> src/gc_weak.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         this.as_ptr() == other.as_ptr()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stderr]    |
[INFO] [stderr] 56 |         std::ptr::addr_eq(this.as_ptr(), other.as_ptr())
[INFO] [stderr]    |         ++++++++++++++++++             ~               +
[INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stderr]    |
[INFO] [stderr] 56 |         std::ptr::eq(this.as_ptr(), other.as_ptr())
[INFO] [stderr]    |         +++++++++++++             ~               +
[INFO] [stderr] 
[INFO] [stderr] warning: `gc-arena` (lib) generated 2 warnings (run `cargo fix --lib -p gc-arena` to apply 2 suggestions)
[INFO] [stderr] warning: `gc-arena` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gc_arena-2950ef30295bd50f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-00a120847f3c7047)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test cast ... ok
[INFO] [stdout] test dyn_sized_allocation ... ok
[INFO] [stdout] test all_garbage_collected ... ok
[INFO] [stdout] test derive_collect ... ok
[INFO] [stdout] test all_dropped ... ok
[INFO] [stdout] test field_locks ... ok
[INFO] [stdout] test gc_external_allocation_affects_timing ... ok
[INFO] [stdout] test gc_pause_actually_pauses ... ok
[INFO] [stdout] test ptr_magic ... ok
[INFO] [stdout] test simple_allocation ... ok
[INFO] [stdout] test test_dynamic_roots ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_unsize ... ok
[INFO] [stdout] test weak_allocation ... ok
[INFO] [stdout] test test_layouts ... ok
[INFO] [stdout] test test_collection_bounded ... ok
[INFO] [stdout] test repeated_allocation_deallocation ... ok
[INFO] [stdout] test test_dynamic_bad_set - should panic ... ok
[INFO] [stdout] test okay_panic ... ok
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling gc-arena-derive v0.4.0
[INFO] [stderr]     Checking gc-arena v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stderr]    --> /opt/rustwide/workdir/src/gc.rs:167:9
[INFO] [stderr]     |
[INFO] [stderr] 167 |         Gc::as_ptr(this) == Gc::as_ptr(other)
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default
[INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stderr]     |
[INFO] [stderr] 167 |         std::ptr::addr_eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stderr]     |         ++++++++++++++++++                ~                  +
[INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stderr]     |
[INFO] [stderr] 167 |         std::ptr::eq(Gc::as_ptr(this), Gc::as_ptr(other))
[INFO] [stderr]     |         +++++++++++++                ~                  +
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stderr]   --> /opt/rustwide/workdir/src/gc_weak.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         this.as_ptr() == other.as_ptr()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses
[INFO] [stderr]    |
[INFO] [stderr] 56 |         std::ptr::addr_eq(this.as_ptr(), other.as_ptr())
[INFO] [stderr]    |         ++++++++++++++++++             ~               +
[INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses
[INFO] [stderr]    |
[INFO] [stderr] 56 |         std::ptr::eq(this.as_ptr(), other.as_ptr())
[INFO] [stderr]    |         +++++++++++++             ~               +
[INFO] [stderr] 
[INFO] [stderr] warning: `gc-arena` (lib) generated 2 warnings (run `cargo fix --lib -p gc-arena` to apply 2 suggestions)
[INFO] [stderr]     Checking gc-arena-tests v0.0.0 (/opt/rustwide/target/tests/trybuild/gc-arena)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/bad_collect_bound.rs ... mismatch
[INFO] [stderr] 
[INFO] [stderr] EXPECTED:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0277]: the trait bound `NotCollect: Collect` is not satisfied
[INFO] [stderr]  --> tests/ui/bad_collect_bound.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Collect)]
[INFO] [stderr]   |          ------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 8 |     field: NotCollect
[INFO] [stderr]   |     ^^^^^ the trait `Collect` is not implemented for `NotCollect`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the following other types implement trait `Collect`:
[INFO] [stderr]             bool
[INFO] [stderr]             char
[INFO] [stderr]             isize
[INFO] [stderr]             i8
[INFO] [stderr]             i16
[INFO] [stderr]             i32
[INFO] [stderr]             i64
[INFO] [stderr]             usize
[INFO] [stderr]           and $N others
[INFO] [stderr]   = note: this error originates in the derive macro `Collect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] 
[INFO] [stderr] ACTUAL OUTPUT:
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] error[E0277]: the trait bound `NotCollect: Collect` is not satisfied
[INFO] [stderr]  --> tests/ui/bad_collect_bound.rs:8:12
[INFO] [stderr]   |
[INFO] [stderr] 8 |     field: NotCollect
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr]   |            |
[INFO] [stderr]   |            the trait `Collect` is not implemented for `NotCollect`
[INFO] [stderr]   |            the trait `Collect` is not implemented for `NotCollect`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the following other types implement trait `Collect`:
[INFO] [stderr]             bool
[INFO] [stderr]             char
[INFO] [stderr]             isize
[INFO] [stderr]             i8
[INFO] [stderr]             i16
[INFO] [stderr]             i32
[INFO] [stderr]             i64
[INFO] [stderr]             usize
[INFO] [stderr]           and $N others
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `NotCollect: Collect` is not satisfied
[INFO] [stderr]  --> tests/ui/bad_collect_bound.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | #[derive(Collect)]
[INFO] [stderr]   |          ------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 8 |     field: NotCollect
[INFO] [stderr]   |     ^^^^^ the trait `Collect` is not implemented for `NotCollect`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the following other types implement trait `Collect`:
[INFO] [stderr]             bool
[INFO] [stderr]             char
[INFO] [stderr]             isize
[INFO] [stderr]             i8
[INFO] [stderr]             i16
[INFO] [stderr]             i32
[INFO] [stderr]             i64
[INFO] [stderr]             usize
[INFO] [stderr]           and $N others
[INFO] [stderr]   = note: this error originates in the derive macro `Collect` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] ┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈
[INFO] [stderr] note: If the actual output is the correct output you can bless it by rerunning
[INFO] [stderr]       your test with the environment variable TRYBUILD=overwrite
[INFO] [stderr] 
[INFO] [stderr] test tests/ui/bad_write_field_projections.rs ... ok
[INFO] [stderr] test tests/ui/invalid_collect_field.rs ... ok
[INFO] [stderr] test tests/ui/multiple_require_static.rs ... ok
[INFO] [stderr] test tests/ui/no_drop_and_drop_impl.rs ... ok
[INFO] [stderr] test tests/ui/require_static_enum_variant.rs ... ok
[INFO] [stderr] test tests/ui/require_static_not_static.rs ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test ui ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ui stdout ----
[INFO] [stdout] thread 'ui' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.89/src/run.rs:101:13:
[INFO] [stdout] 1 of 7 tests failed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55591533e476 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55591533e476 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55591533e476 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55591533e476 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x555915369c20 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x555915369c20 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55591533b46f - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55591533e254 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55591533e254 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55591533ffc7 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55591533fcad - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x5559152cbe97 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x5559152cbe97 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x5559153405e6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x5559153405e6 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x555915340332 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55591533e976 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x555915340090 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x555915061485 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55591516cbf1 - trybuild::run::<impl trybuild::Runner>::run::h5a3cbee96f920832
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.89/src/run.rs:101:13
[INFO] [stdout]   20:     0x5559151723a8 - <trybuild::TestCases as core::ops::drop::Drop>::drop::ha676d239bd0876eb
[INFO] [stdout]                                at /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/trybuild-1.0.89/src/lib.rs:317:13
[INFO] [stdout]   21:     0x55591509f177 - core::ptr::drop_in_place<trybuild::TestCases>::h2dce4c0447cc0e63
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ptr/mod.rs:507:1
[INFO] [stdout]   22:     0x555915091073 - tests::ui::ha23e61183c0e712b
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/tests.rs:773:1
[INFO] [stdout]   23:     0x555915091007 - tests::ui::{{closure}}::hc7b55d3421603828
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/tests.rs:770:8
[INFO] [stdout]   24:     0x55591509c886 - core::ops::function::FnOnce::call_once::h1153c0ab406575a0
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5559152d176f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x5559152d176f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   27:     0x5559152d04f1 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   28:     0x5559152d04f1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x5559152d04f1 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   30:     0x5559152d04f1 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   31:     0x5559152d04f1 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   32:     0x5559152d04f1 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   33:     0x5559152d04f1 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   34:     0x555915297826 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   35:     0x555915297826 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x55591529c887 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   37:     0x55591529c887 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55591529c887 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   39:     0x55591529c887 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   40:     0x55591529c887 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   41:     0x55591529c887 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   42:     0x55591529c887 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x555915346215 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x555915346215 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   45:     0x555915346215 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f9ad8db6ac3 - <unknown>
[INFO] [stdout]   47:     0x7f9ad8e47bf4 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ui
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 19 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.25s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test tests`
[INFO] running `Command { std: "docker" "inspect" "cba2bdcf0a9c63913f9c00a46123d899b7506788828bed837c10193b0c25235e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cba2bdcf0a9c63913f9c00a46123d899b7506788828bed837c10193b0c25235e", kill_on_drop: false }`
[INFO] [stdout] cba2bdcf0a9c63913f9c00a46123d899b7506788828bed837c10193b0c25235e
