[INFO] fetching crate mdmath_core 0.4.0... [INFO] checking mdmath_core-0.4.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate mdmath_core 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate mdmath_core 0.4.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mdmath_core 0.4.0 [INFO] tweaked toml for crates.io crate mdmath_core 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mdmath_core 0.4.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mdmath_core 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f7f05231839f848bf066a927dfc1fbf8d127d1865e354fd299bab18fbdfb44c5 [INFO] running `Command { std: "docker" "start" "-a" "f7f05231839f848bf066a927dfc1fbf8d127d1865e354fd299bab18fbdfb44c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f7f05231839f848bf066a927dfc1fbf8d127d1865e354fd299bab18fbdfb44c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7f05231839f848bf066a927dfc1fbf8d127d1865e354fd299bab18fbdfb44c5", kill_on_drop: false }` [INFO] [stdout] f7f05231839f848bf066a927dfc1fbf8d127d1865e354fd299bab18fbdfb44c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b02992fac9ec20b9ffb40e37eef8f95ba4d92a468998fabf550b6b93ab7bea09 [INFO] running `Command { std: "docker" "start" "-a" "b02992fac9ec20b9ffb40e37eef8f95ba4d92a468998fabf550b6b93ab7bea09", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling clone_dyn_types v0.31.0 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling collection_tools v0.18.0 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling interval_adapter v0.29.0 [INFO] [stderr] Compiling zerocopy v0.8.26 [INFO] [stderr] Checking cfg-if v1.0.1 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking hashbrown v0.15.4 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling derive_tools v0.36.0 [INFO] [stderr] Checking toml_write v0.1.2 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Compiling component_model_types v0.3.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Checking winnow v0.7.11 [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling anyhow v1.0.98 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Compiling rustversion v1.0.21 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking glob v0.3.2 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking dissimilar v1.0.10 [INFO] [stderr] Checking implements v0.13.0 [INFO] [stderr] Checking is_slice v0.14.0 [INFO] [stderr] Checking diagnostics_tools v0.11.0 [INFO] [stderr] Checking mem_tools v0.9.0 [INFO] [stderr] Checking clone_dyn_types v0.36.0 [INFO] [stderr] Checking indexmap v2.9.0 [INFO] [stderr] Compiling inspect_type v0.16.0 [INFO] [stderr] Compiling test_tools v0.16.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking typing_tools v0.11.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Compiling iter_tools v0.29.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling const_format v0.2.34 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking toml_edit v0.22.27 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking toml v0.8.23 [INFO] [stderr] Compiling macro_tools v0.55.0 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling impls_index_meta v0.13.0 [INFO] [stderr] Compiling derive_tools_meta v0.35.0 [INFO] [stderr] Checking impls_index v0.11.0 [INFO] [stderr] Checking error_tools v0.22.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling mod_interface_meta v0.32.0 [INFO] [stderr] Checking mod_interface v0.34.0 [INFO] [stderr] Checking mdmath_core v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking trybuild v1.0.105 [INFO] [stdout] error[E0432]: unresolved import `the_module::vector::IterExt` [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | use the_module::vector::IterExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `IterExt` in `vector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `the_module::vector::IterExt` [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:59:7 [INFO] [stdout] | [INFO] [stdout] 59 | use the_module::vector::IterExt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `IterExt` in `vector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `the_module::vector::IterFloat` [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:109:7 [INFO] [stdout] | [INFO] [stdout] 109 | use the_module::vector::IterFloat; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `IterFloat` in `vector` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:13:41 [INFO] [stdout] | [INFO] [stdout] 13 | assert!( all_true_vec.iter().copied().all_true(), "Expected all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:17:44 [INFO] [stdout] | [INFO] [stdout] 17 | assert!( !some_false_vec.iter().copied().all_true(), "Expected not all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:21:43 [INFO] [stdout] | [INFO] [stdout] 21 | assert!( !all_false_vec.iter().copied().all_true(), "Expected not all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:25:38 [INFO] [stdout] | [INFO] [stdout] 25 | assert!( empty_vec.iter().copied().all_true(), "Expected all elements to be true for an empty iterator" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:28:32 [INFO] [stdout] | [INFO] [stdout] 28 | assert!( all_true_vec.iter().all_true(), "Expected all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | assert!( !some_false_vec.iter().all_true(), "Expected not all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:34:34 [INFO] [stdout] | [INFO] [stdout] 34 | assert!( !all_false_vec.iter().all_true(), "Expected not all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:37:29 [INFO] [stdout] | [INFO] [stdout] 37 | assert!( empty_vec.iter().all_true(), "Expected all elements to be true for an empty iterator" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | assert!( all_true_vec_mut.iter_mut().all_true(), "Expected all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:45:43 [INFO] [stdout] | [INFO] [stdout] 45 | assert!( !some_false_vec_mut.iter_mut().all_true(), "Expected not all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:49:42 [INFO] [stdout] | [INFO] [stdout] 49 | assert!( !all_false_vec_mut.iter_mut().all_true(), "Expected not all elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `all_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:53:37 [INFO] [stdout] | [INFO] [stdout] 53 | assert!( empty_vec_mut.iter_mut().all_true(), "Expected all elements to be true for an empty iterator" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:63:41 [INFO] [stdout] | [INFO] [stdout] 63 | assert!( all_true_vec.iter().copied().any_true(), "Expected any element to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:67:43 [INFO] [stdout] | [INFO] [stdout] 67 | assert!( some_false_vec.iter().copied().any_true(), "Expected any element to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:71:43 [INFO] [stdout] | [INFO] [stdout] 71 | assert!( !all_false_vec.iter().copied().any_true(), "Expected no elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `Copied` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:75:39 [INFO] [stdout] | [INFO] [stdout] 75 | assert!( !empty_vec.iter().copied().any_true(), "Expected no elements to be true for an empty iterator" ); [INFO] [stdout] | ^^^^^^^^ method not found in `Copied>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:78:32 [INFO] [stdout] | [INFO] [stdout] 78 | assert!( all_true_vec.iter().any_true(), "Expected any element to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:81:34 [INFO] [stdout] | [INFO] [stdout] 81 | assert!( some_false_vec.iter().any_true(), "Expected any element to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:84:34 [INFO] [stdout] | [INFO] [stdout] 84 | assert!( !all_false_vec.iter().any_true(), "Expected no elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:87:30 [INFO] [stdout] | [INFO] [stdout] 87 | assert!( !empty_vec.iter().any_true(), "Expected no elements to be true for an empty iterator" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::Iter<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:91:40 [INFO] [stdout] | [INFO] [stdout] 91 | assert!( all_true_vec_mut.iter_mut().any_true(), "Expected any element to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:95:42 [INFO] [stdout] | [INFO] [stdout] 95 | assert!( some_false_vec_mut.iter_mut().any_true(), "Expected any element to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:99:42 [INFO] [stdout] | [INFO] [stdout] 99 | assert!( !all_false_vec_mut.iter_mut().any_true(), "Expected no elements to be true" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `any_true` found for struct `std::slice::IterMut<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:103:38 [INFO] [stdout] | [INFO] [stdout] 103 | assert!( !empty_vec_mut.iter_mut().any_true(), "Expected no elements to be true for an empty iterator" ); [INFO] [stdout] | ^^^^^^^^ method not found in `std::slice::IterMut<'_, bool>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_nan` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:113:32 [INFO] [stdout] | [INFO] [stdout] 113 | assert!( vec_with_nan.iter().is_nan().all( | x | x ), "Expected all elements to be NaN" ); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `scan` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/iter/traits/iterator.rs:1434:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_nan` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:117:36 [INFO] [stdout] | [INFO] [stdout] 117 | assert!( !vec_without_nan.iter().is_nan().any( | x | x ), "Expected no elements to be NaN" ); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `scan` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/iter/traits/iterator.rs:1434:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_nan` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:121:29 [INFO] [stdout] | [INFO] [stdout] 121 | assert!( mixed_vec.iter().is_nan().any( | x | x ), "Expected some elements to be NaN" ); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `scan` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/iter/traits/iterator.rs:1434:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `is_nan` found for struct `std::slice::Iter<'a, T>` in the current scope [INFO] [stdout] --> tests/inc/vector_test/float_test.rs:125:29 [INFO] [stdout] | [INFO] [stdout] 125 | assert!( mixed_vec.iter().is_nan().any( | x | x ), "Expected some elements to be NaN" ); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `scan` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/iter/traits/iterator.rs:1434:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0599. [INFO] [stdout] [INFO] [stderr] error: could not compile `mdmath_core` (test "tests") due to 31 previous errors [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b02992fac9ec20b9ffb40e37eef8f95ba4d92a468998fabf550b6b93ab7bea09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b02992fac9ec20b9ffb40e37eef8f95ba4d92a468998fabf550b6b93ab7bea09", kill_on_drop: false }` [INFO] [stdout] b02992fac9ec20b9ffb40e37eef8f95ba4d92a468998fabf550b6b93ab7bea09