[INFO] crate type_level_examples 0.1.0 is already in cache [INFO] testing type_level_examples-0.1.0 against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] extracting crate type_level_examples 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate type_level_examples 0.1.0 on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate type_level_examples 0.1.0 [INFO] finished tweaking crates.io crate type_level_examples 0.1.0 [INFO] tweaked toml for crates.io crate type_level_examples 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 562ce112769fc145821468e3b2822d88e4b8414d435ee68fbcfb7c214a47dc48 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "562ce112769fc145821468e3b2822d88e4b8414d435ee68fbcfb7c214a47dc48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "562ce112769fc145821468e3b2822d88e4b8414d435ee68fbcfb7c214a47dc48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "562ce112769fc145821468e3b2822d88e4b8414d435ee68fbcfb7c214a47dc48", kill_on_drop: false }` [INFO] [stdout] 562ce112769fc145821468e3b2822d88e4b8414d435ee68fbcfb7c214a47dc48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81a97d5abb9e33f064c972d0d3fe38f027151bf4cd98bea137729f3eedd72ce9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "81a97d5abb9e33f064c972d0d3fe38f027151bf4cd98bea137729f3eedd72ce9", kill_on_drop: false }` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling syn v1.0.35 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling lazy_static v1.1.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling core_extensions v0.1.17 [INFO] [stderr] Compiling derive_type_level_lib v0.1.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling type_level_values v0.1.2 [INFO] [stderr] Compiling derive_type_level v0.1.0 [INFO] [stderr] Compiling type_level_examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `type_level_values::std_ops::*` [INFO] [stdout] --> src/_06_channel.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use type_level_values::std_ops::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `list` [INFO] [stdout] --> src/_01_deserialize_uninitialized.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | list: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `const_value` [INFO] [stdout] --> src/_01_deserialize_uninitialized.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | const_value: I, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/_02_mut_wrapper.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | value: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mutability` [INFO] [stdout] --> src/_02_mut_wrapper.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | mutability: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/_03_vis_wrapper.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/_03_vis_wrapper.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/_03_vis_wrapper.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/_03_vis_wrapper.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `marker` [INFO] [stdout] --> src/_03_vis_wrapper.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | marker: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `years_lived` [INFO] [stdout] --> src/_04_typesafe_builder.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | years_lived: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/_04_typesafe_builder.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | children: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `family` [INFO] [stdout] --> src/_04_typesafe_builder.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | family: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `filesystem` [INFO] [stdout] --> src/_05_capabilities.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | filesystem: FS, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `execute_command` [INFO] [stdout] --> src/_05_capabilities.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | execute_command: EC, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `channel` [INFO] [stdout] --> src/_06_channel.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | channel: Chan, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/_07_split_mut.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/_07_split_mut.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/_07_split_mut.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/_07_split_mut.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 234 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `accessible_fields` [INFO] [stdout] --> src/_07_split_mut.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | accessible_fields: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `range` [INFO] [stdout] --> src/_08_ranged_int.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | range: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/_08_ranged_int.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | n: as RangeTypes>::Stored, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/_09_type_hof.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | value: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `_04_typesafe_builder::AnimalBuilder_Ty>` does not permit being left uninitialized [INFO] [stdout] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: `std::ptr::Unique` must be non-null (in this struct field) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 39.01s [INFO] running `Command { std: "docker" "inspect" "81a97d5abb9e33f064c972d0d3fe38f027151bf4cd98bea137729f3eedd72ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81a97d5abb9e33f064c972d0d3fe38f027151bf4cd98bea137729f3eedd72ce9", kill_on_drop: false }` [INFO] [stdout] 81a97d5abb9e33f064c972d0d3fe38f027151bf4cd98bea137729f3eedd72ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4f9f0e8f0c2b7043e3d4ccc51a424227351b93771ff608853a76ffdcf301b5e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b4f9f0e8f0c2b7043e3d4ccc51a424227351b93771ff608853a76ffdcf301b5e", kill_on_drop: false }` [INFO] [stderr] Compiling type_level_examples v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `type_level_values::std_ops::*` [INFO] [stdout] --> src/_06_channel.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use type_level_values::std_ops::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `list` [INFO] [stdout] --> src/_01_deserialize_uninitialized.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | list: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `const_value` [INFO] [stdout] --> src/_01_deserialize_uninitialized.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | const_value: I, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/_02_mut_wrapper.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | value: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mutability` [INFO] [stdout] --> src/_02_mut_wrapper.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | mutability: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/_03_vis_wrapper.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/_03_vis_wrapper.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/_03_vis_wrapper.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/_03_vis_wrapper.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `marker` [INFO] [stdout] --> src/_03_vis_wrapper.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | marker: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `years_lived` [INFO] [stdout] --> src/_04_typesafe_builder.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | years_lived: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/_04_typesafe_builder.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | children: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `family` [INFO] [stdout] --> src/_04_typesafe_builder.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | family: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `filesystem` [INFO] [stdout] --> src/_05_capabilities.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | filesystem: FS, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `execute_command` [INFO] [stdout] --> src/_05_capabilities.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | execute_command: EC, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `channel` [INFO] [stdout] --> src/_06_channel.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | channel: Chan, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/_07_split_mut.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/_07_split_mut.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/_07_split_mut.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/_07_split_mut.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 234 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `accessible_fields` [INFO] [stdout] --> src/_07_split_mut.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | accessible_fields: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `range` [INFO] [stdout] --> src/_08_ranged_int.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | range: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/_08_ranged_int.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | n: as RangeTypes>::Stored, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/_09_type_hof.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | value: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `_04_typesafe_builder::AnimalBuilder_Ty>` does not permit being left uninitialized [INFO] [stdout] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: `std::ptr::Unique` must be non-null (in this struct field) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `type_level_values::std_ops::*` [INFO] [stdout] --> src/_06_channel.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use type_level_values::std_ops::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stdout] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `list` [INFO] [stdout] --> src/_01_deserialize_uninitialized.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | list: Vec, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `const_value` [INFO] [stdout] --> src/_01_deserialize_uninitialized.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | const_value: I, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/_02_mut_wrapper.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | value: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `mutability` [INFO] [stdout] --> src/_02_mut_wrapper.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | mutability: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/_03_vis_wrapper.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 96 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/_03_vis_wrapper.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/_03_vis_wrapper.rs:98:9 [INFO] [stdout] | [INFO] [stdout] 98 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/_03_vis_wrapper.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `marker` [INFO] [stdout] --> src/_03_vis_wrapper.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | marker: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `years_lived` [INFO] [stdout] --> src/_04_typesafe_builder.rs:66:5 [INFO] [stdout] | [INFO] [stdout] 66 | years_lived: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `children` [INFO] [stdout] --> src/_04_typesafe_builder.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 67 | children: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `family` [INFO] [stdout] --> src/_04_typesafe_builder.rs:68:5 [INFO] [stdout] | [INFO] [stdout] 68 | family: ManuallyDrop, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `filesystem` [INFO] [stdout] --> src/_05_capabilities.rs:90:5 [INFO] [stdout] | [INFO] [stdout] 90 | filesystem: FS, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `execute_command` [INFO] [stdout] --> src/_05_capabilities.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | execute_command: EC, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `channel` [INFO] [stdout] --> src/_06_channel.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | channel: Chan, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/_07_split_mut.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | x: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/_07_split_mut.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | y: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `w` [INFO] [stdout] --> src/_07_split_mut.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | w: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `h` [INFO] [stdout] --> src/_07_split_mut.rs:234:9 [INFO] [stdout] | [INFO] [stdout] 234 | h: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `accessible_fields` [INFO] [stdout] --> src/_07_split_mut.rs:235:9 [INFO] [stdout] | [INFO] [stdout] 235 | accessible_fields: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `range` [INFO] [stdout] --> src/_08_ranged_int.rs:98:5 [INFO] [stdout] | [INFO] [stdout] 98 | range: ConstWrapper, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `n` [INFO] [stdout] --> src/_08_ranged_int.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 99 | n: as RangeTypes>::Stored, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/_09_type_hof.rs:109:5 [INFO] [stdout] | [INFO] [stdout] 109 | value: T, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the type `_04_typesafe_builder::AnimalBuilder_Ty>` does not permit being left uninitialized [INFO] [stdout] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stdout] | [INFO] [stdout] 78 | unsafe { mem::uninitialized() } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | this code causes undefined behavior when executed [INFO] [stdout] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(invalid_value)]` on by default [INFO] [stdout] note: `std::ptr::Unique` must be non-null (in this struct field) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 26 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.41s [INFO] running `Command { std: "docker" "inspect" "b4f9f0e8f0c2b7043e3d4ccc51a424227351b93771ff608853a76ffdcf301b5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4f9f0e8f0c2b7043e3d4ccc51a424227351b93771ff608853a76ffdcf301b5e", kill_on_drop: false }` [INFO] [stdout] b4f9f0e8f0c2b7043e3d4ccc51a424227351b93771ff608853a76ffdcf301b5e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8d1ea72b67a664bebdc5447a31009bf9d9e0dd7773e30eb646e0d16e2621eac [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f8d1ea72b67a664bebdc5447a31009bf9d9e0dd7773e30eb646e0d16e2621eac", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `type_level_values::std_ops::*` [INFO] [stderr] --> src/_06_channel.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use type_level_values::std_ops::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stderr] | [INFO] [stderr] 78 | unsafe { mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `list` [INFO] [stderr] --> src/_01_deserialize_uninitialized.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | list: Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `const_value` [INFO] [stderr] --> src/_01_deserialize_uninitialized.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | const_value: I, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/_02_mut_wrapper.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | value: T, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mutability` [INFO] [stderr] --> src/_02_mut_wrapper.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | mutability: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/_03_vis_wrapper.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | x: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/_03_vis_wrapper.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | y: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/_03_vis_wrapper.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `h` [INFO] [stderr] --> src/_03_vis_wrapper.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `marker` [INFO] [stderr] --> src/_03_vis_wrapper.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | marker: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `years_lived` [INFO] [stderr] --> src/_04_typesafe_builder.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | years_lived: ManuallyDrop, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `children` [INFO] [stderr] --> src/_04_typesafe_builder.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | children: ManuallyDrop, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `family` [INFO] [stderr] --> src/_04_typesafe_builder.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | family: ManuallyDrop, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `filesystem` [INFO] [stderr] --> src/_05_capabilities.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | filesystem: FS, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `execute_command` [INFO] [stderr] --> src/_05_capabilities.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | execute_command: EC, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `channel` [INFO] [stderr] --> src/_06_channel.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | channel: Chan, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/_07_split_mut.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | x: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/_07_split_mut.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | y: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/_07_split_mut.rs:233:9 [INFO] [stderr] | [INFO] [stderr] 233 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `h` [INFO] [stderr] --> src/_07_split_mut.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `accessible_fields` [INFO] [stderr] --> src/_07_split_mut.rs:235:9 [INFO] [stderr] | [INFO] [stderr] 235 | accessible_fields: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `range` [INFO] [stderr] --> src/_08_ranged_int.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | range: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/_08_ranged_int.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | n: as RangeTypes>::Stored, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/_09_type_hof.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | value: T, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `_04_typesafe_builder::AnimalBuilder_Ty>` does not permit being left uninitialized [INFO] [stderr] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stderr] | [INFO] [stderr] 78 | unsafe { mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::Unique` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 26 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `type_level_values::std_ops::*` [INFO] [stderr] --> src/_06_channel.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use type_level_values::std_ops::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead [INFO] [stderr] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stderr] | [INFO] [stderr] 78 | unsafe { mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `list` [INFO] [stderr] --> src/_01_deserialize_uninitialized.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | list: Vec, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `const_value` [INFO] [stderr] --> src/_01_deserialize_uninitialized.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | const_value: I, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/_02_mut_wrapper.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | value: T, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `mutability` [INFO] [stderr] --> src/_02_mut_wrapper.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | mutability: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/_03_vis_wrapper.rs:96:9 [INFO] [stderr] | [INFO] [stderr] 96 | x: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/_03_vis_wrapper.rs:97:9 [INFO] [stderr] | [INFO] [stderr] 97 | y: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/_03_vis_wrapper.rs:98:9 [INFO] [stderr] | [INFO] [stderr] 98 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `h` [INFO] [stderr] --> src/_03_vis_wrapper.rs:99:9 [INFO] [stderr] | [INFO] [stderr] 99 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `marker` [INFO] [stderr] --> src/_03_vis_wrapper.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | marker: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `years_lived` [INFO] [stderr] --> src/_04_typesafe_builder.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | years_lived: ManuallyDrop, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `children` [INFO] [stderr] --> src/_04_typesafe_builder.rs:67:5 [INFO] [stderr] | [INFO] [stderr] 67 | children: ManuallyDrop, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `family` [INFO] [stderr] --> src/_04_typesafe_builder.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | family: ManuallyDrop, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `filesystem` [INFO] [stderr] --> src/_05_capabilities.rs:90:5 [INFO] [stderr] | [INFO] [stderr] 90 | filesystem: FS, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `execute_command` [INFO] [stderr] --> src/_05_capabilities.rs:91:5 [INFO] [stderr] | [INFO] [stderr] 91 | execute_command: EC, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `channel` [INFO] [stderr] --> src/_06_channel.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | channel: Chan, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/_07_split_mut.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | x: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/_07_split_mut.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | y: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `w` [INFO] [stderr] --> src/_07_split_mut.rs:233:9 [INFO] [stderr] | [INFO] [stderr] 233 | w: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `h` [INFO] [stderr] --> src/_07_split_mut.rs:234:9 [INFO] [stderr] | [INFO] [stderr] 234 | h: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `accessible_fields` [INFO] [stderr] --> src/_07_split_mut.rs:235:9 [INFO] [stderr] | [INFO] [stderr] 235 | accessible_fields: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `range` [INFO] [stderr] --> src/_08_ranged_int.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | range: ConstWrapper, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `n` [INFO] [stderr] --> src/_08_ranged_int.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | n: as RangeTypes>::Stored, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `value` [INFO] [stderr] --> src/_09_type_hof.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | value: T, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the type `_04_typesafe_builder::AnimalBuilder_Ty>` does not permit being left uninitialized [INFO] [stderr] --> src/_04_typesafe_builder.rs:78:18 [INFO] [stderr] | [INFO] [stderr] 78 | unsafe { mem::uninitialized() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | this code causes undefined behavior when executed [INFO] [stderr] | help: use `MaybeUninit` instead, and only call `assume_init` after initialization is done [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(invalid_value)]` on by default [INFO] [stderr] note: `std::ptr::Unique` must be non-null (in this struct field) [INFO] [stderr] [INFO] [stderr] warning: 26 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/type_level_examples-bd5a9d58d9a1aba2 [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 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/type_level_examples-75aa48a1e0045605 [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 [INFO] [stdout] [INFO] [stderr] Doc-tests type_level_examples [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/_07_split_mut.rs - _07_split_mut::rectangle::Rectangle_Ty (line 217) ... FAILED [INFO] [stdout] test src/_02_mut_wrapper.rs - _02_mut_wrapper::MutabilityWrapper_Ty (line 28) ... FAILED [INFO] [stdout] test src/_03_vis_wrapper.rs - _03_vis_wrapper::rectangle::Rectangle_Ty (line 81) ... FAILED [INFO] [stdout] test src/_08_ranged_int.rs - _08_ranged_int::RangedIntR_Ty (line 84) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/_07_split_mut.rs - _07_split_mut::rectangle::Rectangle_Ty (line 217) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `rectangle` [INFO] [stdout] --> src/_07_split_mut.rs:218:3 [INFO] [stdout] | [INFO] [stdout] 3 | A rectangle where certain fields are inaccessible based on a const parameter. [INFO] [stdout] | ^^^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/_02_mut_wrapper.rs - _02_mut_wrapper::MutabilityWrapper_Ty (line 28) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `Wrapper` [INFO] [stdout] --> src/_02_mut_wrapper.rs:29:3 [INFO] [stdout] | [INFO] [stdout] 3 | A Wrapper type whose mutability is a ConstValue-parameter. [INFO] [stdout] | ^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/_03_vis_wrapper.rs - _03_vis_wrapper::rectangle::Rectangle_Ty (line 81) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `rectangle` [INFO] [stdout] --> src/_03_vis_wrapper.rs:82:3 [INFO] [stdout] | [INFO] [stdout] 3 | A rectangle where certain fields are inaccessible based on a const parameter. [INFO] [stdout] | ^^^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/_08_ranged_int.rs - _08_ranged_int::RangedIntR_Ty (line 84) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `unsigned` [INFO] [stdout] --> src/_08_ranged_int.rs:85:8 [INFO] [stdout] | [INFO] [stdout] 3 | Ranged unsigned integer type, [INFO] [stdout] | ^^^^^^^^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/_02_mut_wrapper.rs - _02_mut_wrapper::MutabilityWrapper_Ty (line 28) [INFO] [stdout] src/_03_vis_wrapper.rs - _03_vis_wrapper::rectangle::Rectangle_Ty (line 81) [INFO] [stdout] src/_07_split_mut.rs - _07_split_mut::rectangle::Rectangle_Ty (line 217) [INFO] [stdout] src/_08_ranged_int.rs - _08_ranged_int::RangedIntR_Ty (line 84) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "f8d1ea72b67a664bebdc5447a31009bf9d9e0dd7773e30eb646e0d16e2621eac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8d1ea72b67a664bebdc5447a31009bf9d9e0dd7773e30eb646e0d16e2621eac", kill_on_drop: false }` [INFO] [stdout] f8d1ea72b67a664bebdc5447a31009bf9d9e0dd7773e30eb646e0d16e2621eac