[INFO] fetching crate graph_safe_compare 0.2.1...
[INFO] checking graph_safe_compare-0.2.1 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate graph_safe_compare 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate graph_safe_compare 0.2.1 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate graph_safe_compare 0.2.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate graph_safe_compare 0.2.1
[INFO] tweaked toml for crates.io crate graph_safe_compare 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate graph_safe_compare 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg_rust_features v0.1.0
[INFO] [stderr]   Downloaded wyhash v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d86fa1f13c73abd068516df41e9cb92c108f8921e563464cafa350b6285504b5
[INFO] running `Command { std: "docker" "start" "-a" "d86fa1f13c73abd068516df41e9cb92c108f8921e563464cafa350b6285504b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d86fa1f13c73abd068516df41e9cb92c108f8921e563464cafa350b6285504b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d86fa1f13c73abd068516df41e9cb92c108f8921e563464cafa350b6285504b5", kill_on_drop: false }`
[INFO] [stdout] d86fa1f13c73abd068516df41e9cb92c108f8921e563464cafa350b6285504b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3acb6b0b06cdcc8b911e33447c248801f05380d56f512c58d1506cfae3af9421
[INFO] running `Command { std: "docker" "start" "-a" "3acb6b0b06cdcc8b911e33447c248801f05380d56f512c58d1506cfae3af9421", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking wyhash v0.5.0
[INFO] [stderr]    Compiling cfg_rust_features v0.1.0
[INFO] [stderr]    Compiling graph_safe_compare v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pointer_structural_match,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/lib.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     all(feature = "anticipate", not(rust_lib_feature = "step_trait")),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("step_trait"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"step_trait\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/lib.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 74 |     all(feature = "anticipate", not(rust_lib_feature = "unwrap_infallible")),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("unwrap_infallible"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"unwrap_infallible\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lang_feature`
[INFO] [stdout]   --> src/lib.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     all(feature = "anticipate", not(rust_lang_feature = "never_type")),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lang_feature, values("never_type"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lang_feature, values(\"never_type\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/like_anticipated.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[cfg_attr(rust_lib_feature = "unwrap_infallible", deprecated)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("unwrap_infallible"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"unwrap_infallible\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/like_anticipated.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cfg(not(rust_lib_feature = "unwrap_infallible"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("unwrap_infallible"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"unwrap_infallible\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/like_anticipated.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[cfg_attr(rust_lib_feature = "step_trait", deprecated)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("step_trait"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"step_trait\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `pointer_structural_match` has been removed: converted into hard error, see RFC #3535 <https://rust-lang.github.io/rfcs/3535-constants-in-patterns.html> for more information
[INFO] [stdout]   --> src/lib.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pointer_structural_match,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/lib.rs:70:37
[INFO] [stdout]    |
[INFO] [stdout] 70 |     all(feature = "anticipate", not(rust_lib_feature = "step_trait")),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("step_trait"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"step_trait\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/lib.rs:74:37
[INFO] [stdout]    |
[INFO] [stdout] 74 |     all(feature = "anticipate", not(rust_lib_feature = "unwrap_infallible")),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("unwrap_infallible"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"unwrap_infallible\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lang_feature`
[INFO] [stdout]   --> src/lib.rs:78:37
[INFO] [stdout]    |
[INFO] [stdout] 78 |     all(feature = "anticipate", not(rust_lang_feature = "never_type")),
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lang_feature, values("never_type"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lang_feature, values(\"never_type\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/like_anticipated.rs:17:16
[INFO] [stdout]    |
[INFO] [stdout] 17 |     #[cfg_attr(rust_lib_feature = "unwrap_infallible", deprecated)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("unwrap_infallible"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"unwrap_infallible\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/like_anticipated.rs:29:15
[INFO] [stdout]    |
[INFO] [stdout] 29 |     #[cfg(not(rust_lib_feature = "unwrap_infallible"))]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("unwrap_infallible"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"unwrap_infallible\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]   --> src/like_anticipated.rs:54:16
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[cfg_attr(rust_lib_feature = "step_trait", deprecated)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("step_trait"))'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"step_trait\"))");` to the top of the `build.rs`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/utils.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             self.as_ptr() < other.as_ptr()
[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] 93 |             self.as_ptr().cast::<()>() < other.as_ptr().cast::<()>()
[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/utils.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             self.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] 102 |             self.as_ptr().cast::<()>() <= other.as_ptr().cast::<()>()
[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/utils.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             self.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] 111 |             self.as_ptr().cast::<()>() > other.as_ptr().cast::<()>()
[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/utils.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             self.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] 120 |             self.as_ptr().cast::<()>() >= other.as_ptr().cast::<()>()
[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/utils.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |             Ord::cmp(&self.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] 132 |             Ord::cmp(&self.as_ptr().cast::<()>(), &other.as_ptr().cast::<()>())
[INFO] [stdout]     |                                    +++++++++++++                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected
[INFO] [stdout]   --> src/utils.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             self.as_ptr() < other.as_ptr()
[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] 93 |             self.as_ptr().cast::<()>() < other.as_ptr().cast::<()>()
[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/utils.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             self.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] 102 |             self.as_ptr().cast::<()>() <= other.as_ptr().cast::<()>()
[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/utils.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |             self.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] 111 |             self.as_ptr().cast::<()>() > other.as_ptr().cast::<()>()
[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/utils.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |             self.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] 120 |             self.as_ptr().cast::<()>() >= other.as_ptr().cast::<()>()
[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/utils.rs:132:13
[INFO] [stdout]     |
[INFO] [stdout] 132 |             Ord::cmp(&self.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] 132 |             Ord::cmp(&self.as_ptr().cast::<()>(), &other.as_ptr().cast::<()>())
[INFO] [stdout]     |                                    +++++++++++++                 +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/multi_tails.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/lazy.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tests_utils::node_types::lazy::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/dyn_pair.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     tests_utils::node_types::dyn_pair::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/lazy.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | tests_utils::eq_variations_tests!(My, Datum, identity, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/common/rc_pair.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     tests_utils::node_types::rc_pair::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/dyn_pair.rs:84:1
[INFO] [stdout]    |
[INFO] [stdout] 84 | tests_utils::eq_variations_tests!(My, DatumRef, identity, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `Shape::*`
[INFO] [stdout]    --> tests/multi_tails.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             Shape::*,
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/custom.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 409 |     tests_utils::eq_variation_mod_body!(
[INFO] [stdout]     |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/custom.rs:418:1
[INFO] [stdout]     |
[INFO] [stdout] 418 | tests_utils::eq_shapes_tests!(identity, DatumAllocator::new, eq_variation::MyEq::new,
[INFO] [stdout]     | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/multi_tails.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         tests_utils::eq_variation_mod_body!(
[INFO] [stdout]     |         ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/multi_tails.rs:229:13
[INFO] [stdout]     |
[INFO] [stdout] 229 |             tests_utils::eq_case!(
[INFO] [stdout]     |             ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/wide.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> examples/derived_eq.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tests_utils::node_types::rc_pair::DatumAllocator;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> examples/derived_eq.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | tests_utils::eq_shapes_tests!(identity, DatumAllocator::new, identity,
[INFO] [stdout]   | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/common/rc_pair.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     tests_utils::node_types::rc_pair::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]   --> tests/dyn_pair.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 | use std::convert::identity;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `convert::identity`
[INFO] [stdout]  --> tests/lazy.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         convert::identity,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::convert::identity`
[INFO] [stdout]  --> tests/custom.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     core::convert::identity,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/common/borrow_pair.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     tests_utils::node_types::borrow_pair::Inner,
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> tests/custom.rs:407:9
[INFO] [stdout]     |
[INFO] [stdout] 407 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/rc_pair.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | tests_utils::eq_variations_tests!(My, Rc<Datum>, identity, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> tests/common/borrow_pair.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::node_types::borrow_pair::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/borrow_pair.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | tests_utils::eq_variations_tests!(My<'l>, &'l Datum<'l>, &, DatumAllocator::new);
[INFO] [stdout]    | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> benches/common/../../tests/common/borrow_pair.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     tests_utils::node_types::borrow_pair::Inner,
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> benches/common/../../tests/common/borrow_pair.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::node_types::borrow_pair::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/diff_edge.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     tests_utils::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/diff_edge.rs:262:1
[INFO] [stdout]     |
[INFO] [stdout] 262 | tests_utils::eq_variations_tests!(My, Kind, identity, KindAllocator::new);
[INFO] [stdout]     | ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/diff_index.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     tests_utils::{
[INFO] [stdout]    |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/diff_index.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |         tests_utils::eq_case!(
[INFO] [stdout]     |         ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/diff_index.rs:188:9
[INFO] [stdout]     |
[INFO] [stdout] 188 |         tests_utils::eq_case!(
[INFO] [stdout]     |         ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/diff_index.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |             tests_utils::eq_case!(
[INFO] [stdout]     |             ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]  --> examples/derived_eq.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::convert::identity;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/diff_index.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |             tests_utils::eq_case!(
[INFO] [stdout]     |             ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `common::rc_pair::*` and `std::convert::identity`
[INFO] [stdout]  --> tests/rc_pair.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     common::rc_pair::*,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 |     std::convert::identity,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `common::borrow_pair::*`
[INFO] [stdout]   --> tests/borrow_pair.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use common::borrow_pair::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::identity`
[INFO] [stdout]    --> tests/diff_edge.rs:260:5
[INFO] [stdout]     |
[INFO] [stdout] 260 | use std::convert::identity;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]  --> benches/random.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     any(rust_lib_feature = "test", rust_comp_feature = "unstable_features"),
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("test"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"test\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_comp_feature`
[INFO] [stdout]  --> benches/random.rs:2:36
[INFO] [stdout]   |
[INFO] [stdout] 2 |     any(rust_lib_feature = "test", rust_comp_feature = "unstable_features"),
[INFO] [stdout]   |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_comp_feature, values("unstable_features"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_comp_feature, values(\"unstable_features\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]  --> benches/random.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![cfg_attr(not(rust_lib_feature = "test"), feature(test))]
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("test"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"test\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> benches/common/../../tests/common/borrow_pair.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     tests_utils::node_types::borrow_pair::Inner,
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]  --> benches/common/../../tests/common/borrow_pair.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     tests_utils::node_types::borrow_pair::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> benches/equiv.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         tests_utils::shapes::PairChainMaker,
[INFO] [stdout]    |         ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]    --> tests/multi_tails.rs:220:31
[INFO] [stdout]     |
[INFO] [stdout] 220 |             let total_depth = tests_utils::sizes::long_list_length() / 2;
[INFO] [stdout]     |                               ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "lazy") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "dyn_pair") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `graph_safe_compare` (example "derived_eq" test) due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error[E0432]: unresolved imports `super::common::borrow_pair::Datum`, `super::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`, `crate::common::borrow_pair::Datum`, `crate::common::borrow_pair::DatumAllocator`
[INFO] [stdout]    --> benches/equiv.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout] 17  |                   Datum,
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 18  |                   DatumAllocator,
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |                                   Datum,
[INFO] [stdout]     |                                   ^^^^^
[INFO] [stdout] 212 |                                   DatumAllocator,
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 233 | / variation! {
[INFO] [stdout] 234 | |     basic,
[INFO] [stdout] 235 | |     [
[INFO] [stdout] 236 | |         list,
[INFO] [stdout] ...   |
[INFO] [stdout] 243 | |     [equiv, limited_equiv(limit = usize::MAX)]
[INFO] [stdout] 244 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 247 | / variation! {
[INFO] [stdout] 248 | |     wide_safe,
[INFO] [stdout] 249 | |     [
[INFO] [stdout] 250 | |         list,
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | |     [equiv, limited_equiv(limit = u32::MAX)]
[INFO] [stdout] 260 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 263 | / variation! {
[INFO] [stdout] 264 | |     deep_safe,
[INFO] [stdout] 265 | |     [
[INFO] [stdout] 266 | |         list,
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |     [equiv, limited_equiv(limit = u64::MAX)]
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 279 | / variation! {
[INFO] [stdout] 280 | |     cycle_safe,
[INFO] [stdout] 281 | |     [
[INFO] [stdout] 282 | |         list,
[INFO] [stdout] ...   |
[INFO] [stdout] 291 | |     [equiv, precheck_equiv]
[INFO] [stdout] 292 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 295 | / variation! {
[INFO] [stdout] 296 | |     robust,
[INFO] [stdout] 297 | |     [
[INFO] [stdout] 298 | |         list,
[INFO] [stdout] ...   |
[INFO] [stdout] 311 | |     [equiv, precheck_equiv]
[INFO] [stdout] 312 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 320 |               Datum,
[INFO] [stdout]     |               ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 336 | / variation! {
[INFO] [stdout] 337 | |     derived_eq,
[INFO] [stdout] 338 | |     crate::extra::derived_eq,
[INFO] [stdout] 339 | |     [
[INFO] [stdout] ...   |
[INFO] [stdout] 347 | |     [eq]
[INFO] [stdout] 348 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `variation` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tests_utils`
[INFO] [stdout]   --> tests/diff_index.rs:46:14
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Index(tests_utils::node_types::diff_index::Index);
[INFO] [stdout]    |              ^^^^^^^^^^^ use of undeclared crate or module `tests_utils`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `list_node_count` in this scope
[INFO] [stdout]    --> tests/multi_tails.rs:222:50
[INFO] [stdout]     |
[INFO] [stdout] 222 |             let side_node_count = side_depth.map(list_node_count);
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]     |
[INFO] [stdout] 209 +         use crate::list_node_count;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "borrow_pair") due to 4 previous errors; 1 warning emitted
[INFO] [stdout] error[E0412]: cannot find type `Datum` in this scope
[INFO] [stdout]    --> tests/multi_tails.rs:227:29
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let dummy_tail: Datum = Leaf::new();
[INFO] [stdout]     |                             ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 209 +         use crate::Datum;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `std::convert::identity` and `super::*`
[INFO] [stdout]    --> tests/multi_tails.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         super::*,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 204 |         std::convert::identity,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]  --> tests/diff_index.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 |     all(feature = "anticipate", not(rust_lib_feature = "step_trait")),
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("step_trait"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"step_trait\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `identity`
[INFO] [stdout]   --> tests/diff_index.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             identity,
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> tests/diff_index.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> tests/diff_index.rs:200:13
[INFO] [stdout]     |
[INFO] [stdout] 200 |         use super::*;
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]  --> benches/equiv.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(any(rust_lib_feature = "test", rust_comp_feature = "unstable_features"))]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("test"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"test\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_comp_feature`
[INFO] [stdout]  --> benches/equiv.rs:1:39
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg(any(rust_lib_feature = "test", rust_comp_feature = "unstable_features"))]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_comp_feature, values("unstable_features"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_comp_feature, values(\"unstable_features\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `rust_lib_feature`
[INFO] [stdout]  --> benches/equiv.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![cfg_attr(not(rust_lib_feature = "test"), feature(test))]
[INFO] [stdout]   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(rust_lib_feature, values("test"))'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(rust_lib_feature, values(\"test\"))");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (bench "random") due to 3 previous errors; 3 warnings emitted
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "rc_pair") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "diff_edge") due to 3 previous errors; 1 warning emitted
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Leaf`
[INFO] [stdout]    --> tests/multi_tails.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let dummy_tail: Datum = Leaf::new();
[INFO] [stdout]     |                                     ^^^^ use of undeclared type `Leaf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "wide") due to 2 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "multi_tails") due to 9 previous errors; 1 warning emitted
[INFO] [stdout] error: aborting due to 6 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "custom") due to 4 previous errors; 2 warnings emitted
[INFO] [stderr] error: could not compile `graph_safe_compare` (test "diff_index") due to 7 previous errors; 4 warnings emitted
[INFO] [stdout] error: aborting due to 4 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `graph_safe_compare` (bench "equiv") due to 5 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3acb6b0b06cdcc8b911e33447c248801f05380d56f512c58d1506cfae3af9421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acb6b0b06cdcc8b911e33447c248801f05380d56f512c58d1506cfae3af9421", kill_on_drop: false }`
[INFO] [stdout] 3acb6b0b06cdcc8b911e33447c248801f05380d56f512c58d1506cfae3af9421
