[INFO] fetching crate type_level_examples 0.1.0... [INFO] testing type_level_examples-0.1.0 against beta-2020-07-24 for beta-1.46-1 [INFO] extracting crate type_level_examples 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate type_level_examples 0.1.0 on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded type_level_values v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78591b7c8d5a73894b3d728a9c59410ec87aa84cb90f2268a9f5db90b83b77bc [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" "78591b7c8d5a73894b3d728a9c59410ec87aa84cb90f2268a9f5db90b83b77bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78591b7c8d5a73894b3d728a9c59410ec87aa84cb90f2268a9f5db90b83b77bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78591b7c8d5a73894b3d728a9c59410ec87aa84cb90f2268a9f5db90b83b77bc", kill_on_drop: false }` [INFO] [stdout] 78591b7c8d5a73894b3d728a9c59410ec87aa84cb90f2268a9f5db90b83b77bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 50f5a40324bc8780fc840c55bc7cd60fa10665a4fdf4e84c4b7411d5e68d1abd [INFO] running `Command { std: "docker" "start" "-a" "50f5a40324bc8780fc840c55bc7cd60fa10665a4fdf4e84c4b7411d5e68d1abd", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling typed-arena v1.7.0 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling take_mut v0.2.2 [INFO] [stderr] Compiling core_extensions v0.1.17 [INFO] [stderr] Compiling derive_type_level_lib v0.1.0 [INFO] [stderr] Compiling lazy_static v1.1.1 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Compiling serde_json v1.0.57 [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 46.43s [INFO] running `Command { std: "docker" "inspect" "50f5a40324bc8780fc840c55bc7cd60fa10665a4fdf4e84c4b7411d5e68d1abd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50f5a40324bc8780fc840c55bc7cd60fa10665a4fdf4e84c4b7411d5e68d1abd", kill_on_drop: false }` [INFO] [stdout] 50f5a40324bc8780fc840c55bc7cd60fa10665a4fdf4e84c4b7411d5e68d1abd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 76f61a9c1692a73527584d42ae2839590122d85535b9f79cd6860d9e5bcc7c1e [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" "76f61a9c1692a73527584d42ae2839590122d85535b9f79cd6860d9e5bcc7c1e", 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 2.82s [INFO] running `Command { std: "docker" "inspect" "76f61a9c1692a73527584d42ae2839590122d85535b9f79cd6860d9e5bcc7c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76f61a9c1692a73527584d42ae2839590122d85535b9f79cd6860d9e5bcc7c1e", kill_on_drop: false }` [INFO] [stdout] 76f61a9c1692a73527584d42ae2839590122d85535b9f79cd6860d9e5bcc7c1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 819f6ad460a1b830d7be8ec0e50c78a10984d727eb49b9437edb7c4f5dbfcf0f [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" "819f6ad460a1b830d7be8ec0e50c78a10984d727eb49b9437edb7c4f5dbfcf0f", 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: 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: 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: 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: `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: `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: `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: `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: `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/_02_mut_wrapper.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | value: T, [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: 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: 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: 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 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/type_level_examples-e6624a0f39a86c6a [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-7afd29658f28657b [INFO] [stdout] [INFO] [stderr] Doc-tests type_level_examples [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] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/_08_ranged_int.rs - _08_ranged_int::RangedIntR_Ty (line 84) ... FAILED [INFO] [stdout] test src/_03_vis_wrapper.rs - _03_vis_wrapper::rectangle::Rectangle_Ty (line 81) ... FAILED [INFO] [stdout] test src/_02_mut_wrapper.rs - _02_mut_wrapper::MutabilityWrapper_Ty (line 28) ... FAILED [INFO] [stdout] test src/_07_split_mut.rs - _07_split_mut::rectangle::Rectangle_Ty (line 217) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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] ---- 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/_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/_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] [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" "819f6ad460a1b830d7be8ec0e50c78a10984d727eb49b9437edb7c4f5dbfcf0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "819f6ad460a1b830d7be8ec0e50c78a10984d727eb49b9437edb7c4f5dbfcf0f", kill_on_drop: false }` [INFO] [stdout] 819f6ad460a1b830d7be8ec0e50c78a10984d727eb49b9437edb7c4f5dbfcf0f