[INFO] fetching crate ndless 0.8.8...
[INFO] testing ndless-0.8.8 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate ndless 0.8.8 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate ndless 0.8.8
[INFO] finished tweaking crates.io crate ndless 0.8.8
[INFO] tweaked toml for crates.io crate ndless 0.8.8 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ndless 0.8.8 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ndless-macros v0.4.0
[INFO] [stderr]   Downloaded ndless-sys v0.2.0
[INFO] [stderr]   Downloaded cty v0.1.5
[INFO] [stderr]   Downloaded cstr_core v0.2.6
[INFO] [stderr]   Downloaded embedded-ffi v0.1.2
[INFO] [stderr]   Downloaded cstr_core v0.1.2
[INFO] [stderr]   Downloaded ndless-static-vars v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f3adb3fb6b2e2f19e12120404fa8a7273cbdef2b4e5f3e1751254abf986247e
[INFO] running `Command { std: "docker" "start" "-a" "0f3adb3fb6b2e2f19e12120404fa8a7273cbdef2b4e5f3e1751254abf986247e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f3adb3fb6b2e2f19e12120404fa8a7273cbdef2b4e5f3e1751254abf986247e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f3adb3fb6b2e2f19e12120404fa8a7273cbdef2b4e5f3e1751254abf986247e", kill_on_drop: false }`
[INFO] [stdout] 0f3adb3fb6b2e2f19e12120404fa8a7273cbdef2b4e5f3e1751254abf986247e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95926a964c7640276a84ca73278cde0fcfeae1bed497dc58850feb813b645110
[INFO] running `Command { std: "docker" "start" "-a" "95926a964c7640276a84ca73278cde0fcfeae1bed497dc58850feb813b645110", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.1.5
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling ndless-static-vars v2.1.0
[INFO] [stderr]    Compiling ndless-sys v0.2.0
[INFO] [stderr]    Compiling ndless-macros v0.4.0
[INFO] [stderr]    Compiling cstr_core v0.1.2
[INFO] [stderr]    Compiling cstr_core v0.2.6
[INFO] [stderr]    Compiling embedded-ffi v0.1.2
[INFO] [stderr]    Compiling ndless v0.8.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileTypeExt`
[INFO] [stdout]   --> src/file_io/sys/ext/mod.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub use super::fs::{FileTypeExt, MetadataExt, OpenOptionsExt, PermissionsExt};
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, and `RawFd`
[INFO] [stdout]   --> src/file_io/sys/ext/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub use super::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndless_sys::NU_Open as open`
[INFO] [stdout]  --> src/libc.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ndless_sys::NU_Open as open;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stat as lstat`
[INFO] [stdout]  --> src/libc.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |     nuc_closedir as closedir, nuc_opendir as opendir, stat as lstat, NU_Set_Current_Dir as chdir,
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub use core::ffi::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^ the name `CStr` in the type namespace is first re-exported here
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     pub use embedded_ffi::*;
[INFO] [stdout]    |             --------------- but the name `CStr` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub use alloc::{boxed::*, string::*, vec::*};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]    |             |                            |
[INFO] [stdout]    |             |                            but the name `Drain` in the type namespace is also re-exported here
[INFO] [stdout]    |             the name `Drain` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bindings/math.rs:714:2
[INFO] [stdout]     |
[INFO] [stdout] 714 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bindings/math.rs:898:2
[INFO] [stdout]     |
[INFO] [stdout] 898 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:683:3
[INFO] [stdout]     |
[INFO] [stdout] 683 |         unsafe { intrinsics::floorf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:687:3
[INFO] [stdout]     |
[INFO] [stdout] 687 |         unsafe { intrinsics::ceilf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:691:3
[INFO] [stdout]     |
[INFO] [stdout] 691 |         unsafe { intrinsics::roundf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:695:3
[INFO] [stdout]     |
[INFO] [stdout] 695 |         unsafe { intrinsics::truncf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:703:3
[INFO] [stdout]     |
[INFO] [stdout] 703 |         unsafe { intrinsics::fabsf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:710:4
[INFO] [stdout]     |
[INFO] [stdout] 710 |             unsafe { intrinsics::copysignf64(1.0, self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:716:3
[INFO] [stdout]     |
[INFO] [stdout] 716 |         unsafe { intrinsics::copysignf64(self, y) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:720:3
[INFO] [stdout]     |
[INFO] [stdout] 720 |         unsafe { intrinsics::fmaf64(self, a, b) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:741:3
[INFO] [stdout]     |
[INFO] [stdout] 741 |         unsafe { intrinsics::powif64(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:745:3
[INFO] [stdout]     |
[INFO] [stdout] 745 |         unsafe { intrinsics::powf64(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:752:4
[INFO] [stdout]     |
[INFO] [stdout] 752 |             unsafe { intrinsics::sqrtf64(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:757:3
[INFO] [stdout]     |
[INFO] [stdout] 757 |         unsafe { intrinsics::expf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:761:3
[INFO] [stdout]     |
[INFO] [stdout] 761 |         unsafe { intrinsics::exp2f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:765:3
[INFO] [stdout]     |
[INFO] [stdout] 765 |         unsafe { intrinsics::logf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:773:3
[INFO] [stdout]     |
[INFO] [stdout] 773 |         unsafe { intrinsics::log2f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:777:3
[INFO] [stdout]     |
[INFO] [stdout] 777 |         unsafe { intrinsics::log10f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:793:3
[INFO] [stdout]     |
[INFO] [stdout] 793 |         unsafe { intrinsics::sinf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:797:3
[INFO] [stdout]     |
[INFO] [stdout] 797 |         unsafe { intrinsics::cosf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:867:3
[INFO] [stdout]     |
[INFO] [stdout] 867 |         unsafe { intrinsics::floorf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:871:3
[INFO] [stdout]     |
[INFO] [stdout] 871 |         unsafe { intrinsics::ceilf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:875:3
[INFO] [stdout]     |
[INFO] [stdout] 875 |         unsafe { intrinsics::roundf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:879:3
[INFO] [stdout]     |
[INFO] [stdout] 879 |         unsafe { intrinsics::truncf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:887:3
[INFO] [stdout]     |
[INFO] [stdout] 887 |         unsafe { intrinsics::fabsf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:894:4
[INFO] [stdout]     |
[INFO] [stdout] 894 |             unsafe { intrinsics::copysignf32(1.0, self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:900:3
[INFO] [stdout]     |
[INFO] [stdout] 900 |         unsafe { intrinsics::copysignf32(self, y) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:904:3
[INFO] [stdout]     |
[INFO] [stdout] 904 |         unsafe { intrinsics::fmaf32(self, a, b) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:925:3
[INFO] [stdout]     |
[INFO] [stdout] 925 |         unsafe { intrinsics::powif32(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:929:3
[INFO] [stdout]     |
[INFO] [stdout] 929 |         unsafe { intrinsics::powf32(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:936:4
[INFO] [stdout]     |
[INFO] [stdout] 936 |             unsafe { intrinsics::sqrtf32(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:941:3
[INFO] [stdout]     |
[INFO] [stdout] 941 |         unsafe { intrinsics::expf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:945:3
[INFO] [stdout]     |
[INFO] [stdout] 945 |         unsafe { intrinsics::exp2f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:949:3
[INFO] [stdout]     |
[INFO] [stdout] 949 |         unsafe { intrinsics::logf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:957:3
[INFO] [stdout]     |
[INFO] [stdout] 957 |         unsafe { intrinsics::log2f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:961:3
[INFO] [stdout]     |
[INFO] [stdout] 961 |         unsafe { intrinsics::log10f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:977:3
[INFO] [stdout]     |
[INFO] [stdout] 977 |         unsafe { intrinsics::sinf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:981:3
[INFO] [stdout]     |
[INFO] [stdout] 981 |         unsafe { intrinsics::cosf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `set_mode` and `from_mode` are never used
[INFO] [stdout]   --> src/file_io/sys/ext/fs.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PermissionsExt {
[INFO] [stdout]    |           -------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn set_mode(&mut self, mode: u32);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn from_mode(mode: u32) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `custom_flags` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout]  87 | pub trait OpenOptionsExt {
[INFO] [stdout]     |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn custom_flags(&mut self, flags: i32) -> &mut Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MetadataExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FileTypeExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:458:11
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DirBuilderExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:552:11
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type RawFd = libc::c_int;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait FromRawFd {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `custom_flags` is never read
[INFO] [stdout]   --> src/file_io/sys/fs.rs:65:2
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct OpenOptions {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     custom_flags: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpenOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `custom_flags` is never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl OpenOptions {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn custom_flags(&mut self, flags: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fd` and `into_fd` are never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl File {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 377 |     pub fn fd(&self) -> &FileDesc {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn into_fd(self) -> FileDesc {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_mode` is never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 386 | impl DirBuilder {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn set_mode(&mut self, mode: u32) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MetadataExt` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoInner` is never used
[INFO] [stdout]   --> src/file_io/sys_common.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait IntoInner<Inner> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFIFO` is never used
[INFO] [stdout]   --> src/libc.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const S_IFIFO: mode_t = 4096;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFCHR` is never used
[INFO] [stdout]   --> src/libc.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const S_IFCHR: mode_t = 8192;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFBLK` is never used
[INFO] [stdout]   --> src/libc.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const S_IFBLK: mode_t = 24576;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFSOCK` is never used
[INFO] [stdout]   --> src/libc.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const S_IFSOCK: mode_t = 49152;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "95926a964c7640276a84ca73278cde0fcfeae1bed497dc58850feb813b645110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95926a964c7640276a84ca73278cde0fcfeae1bed497dc58850feb813b645110", kill_on_drop: false }`
[INFO] [stdout] 95926a964c7640276a84ca73278cde0fcfeae1bed497dc58850feb813b645110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b11ee30a7f9459d9987a5b07e0fc977828ba7c2f3de76b39cdb715f580ddf6b2
[INFO] running `Command { std: "docker" "start" "-a" "b11ee30a7f9459d9987a5b07e0fc977828ba7c2f3de76b39cdb715f580ddf6b2", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileTypeExt`
[INFO] [stdout]   --> src/file_io/sys/ext/mod.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub use super::fs::{FileTypeExt, MetadataExt, OpenOptionsExt, PermissionsExt};
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, and `RawFd`
[INFO] [stdout]   --> src/file_io/sys/ext/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub use super::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndless_sys::NU_Open as open`
[INFO] [stdout]  --> src/libc.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ndless_sys::NU_Open as open;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stat as lstat`
[INFO] [stdout]  --> src/libc.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |     nuc_closedir as closedir, nuc_opendir as opendir, stat as lstat, NU_Set_Current_Dir as chdir,
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub use core::ffi::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^ the name `CStr` in the type namespace is first re-exported here
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     pub use embedded_ffi::*;
[INFO] [stdout]    |             --------------- but the name `CStr` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub use alloc::{boxed::*, string::*, vec::*};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]    |             |                            |
[INFO] [stdout]    |             |                            but the name `Drain` in the type namespace is also re-exported here
[INFO] [stdout]    |             the name `Drain` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bindings/math.rs:714:2
[INFO] [stdout]     |
[INFO] [stdout] 714 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bindings/math.rs:898:2
[INFO] [stdout]     |
[INFO] [stdout] 898 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:683:3
[INFO] [stdout]     |
[INFO] [stdout] 683 |         unsafe { intrinsics::floorf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:687:3
[INFO] [stdout]     |
[INFO] [stdout] 687 |         unsafe { intrinsics::ceilf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:691:3
[INFO] [stdout]     |
[INFO] [stdout] 691 |         unsafe { intrinsics::roundf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:695:3
[INFO] [stdout]     |
[INFO] [stdout] 695 |         unsafe { intrinsics::truncf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:703:3
[INFO] [stdout]     |
[INFO] [stdout] 703 |         unsafe { intrinsics::fabsf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:710:4
[INFO] [stdout]     |
[INFO] [stdout] 710 |             unsafe { intrinsics::copysignf64(1.0, self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:716:3
[INFO] [stdout]     |
[INFO] [stdout] 716 |         unsafe { intrinsics::copysignf64(self, y) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:720:3
[INFO] [stdout]     |
[INFO] [stdout] 720 |         unsafe { intrinsics::fmaf64(self, a, b) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:741:3
[INFO] [stdout]     |
[INFO] [stdout] 741 |         unsafe { intrinsics::powif64(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:745:3
[INFO] [stdout]     |
[INFO] [stdout] 745 |         unsafe { intrinsics::powf64(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:752:4
[INFO] [stdout]     |
[INFO] [stdout] 752 |             unsafe { intrinsics::sqrtf64(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:757:3
[INFO] [stdout]     |
[INFO] [stdout] 757 |         unsafe { intrinsics::expf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:761:3
[INFO] [stdout]     |
[INFO] [stdout] 761 |         unsafe { intrinsics::exp2f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:765:3
[INFO] [stdout]     |
[INFO] [stdout] 765 |         unsafe { intrinsics::logf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:773:3
[INFO] [stdout]     |
[INFO] [stdout] 773 |         unsafe { intrinsics::log2f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:777:3
[INFO] [stdout]     |
[INFO] [stdout] 777 |         unsafe { intrinsics::log10f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:793:3
[INFO] [stdout]     |
[INFO] [stdout] 793 |         unsafe { intrinsics::sinf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:797:3
[INFO] [stdout]     |
[INFO] [stdout] 797 |         unsafe { intrinsics::cosf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:867:3
[INFO] [stdout]     |
[INFO] [stdout] 867 |         unsafe { intrinsics::floorf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:871:3
[INFO] [stdout]     |
[INFO] [stdout] 871 |         unsafe { intrinsics::ceilf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:875:3
[INFO] [stdout]     |
[INFO] [stdout] 875 |         unsafe { intrinsics::roundf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:879:3
[INFO] [stdout]     |
[INFO] [stdout] 879 |         unsafe { intrinsics::truncf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:887:3
[INFO] [stdout]     |
[INFO] [stdout] 887 |         unsafe { intrinsics::fabsf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:894:4
[INFO] [stdout]     |
[INFO] [stdout] 894 |             unsafe { intrinsics::copysignf32(1.0, self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:900:3
[INFO] [stdout]     |
[INFO] [stdout] 900 |         unsafe { intrinsics::copysignf32(self, y) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:904:3
[INFO] [stdout]     |
[INFO] [stdout] 904 |         unsafe { intrinsics::fmaf32(self, a, b) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:925:3
[INFO] [stdout]     |
[INFO] [stdout] 925 |         unsafe { intrinsics::powif32(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:929:3
[INFO] [stdout]     |
[INFO] [stdout] 929 |         unsafe { intrinsics::powf32(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:936:4
[INFO] [stdout]     |
[INFO] [stdout] 936 |             unsafe { intrinsics::sqrtf32(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:941:3
[INFO] [stdout]     |
[INFO] [stdout] 941 |         unsafe { intrinsics::expf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:945:3
[INFO] [stdout]     |
[INFO] [stdout] 945 |         unsafe { intrinsics::exp2f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:949:3
[INFO] [stdout]     |
[INFO] [stdout] 949 |         unsafe { intrinsics::logf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:957:3
[INFO] [stdout]     |
[INFO] [stdout] 957 |         unsafe { intrinsics::log2f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:961:3
[INFO] [stdout]     |
[INFO] [stdout] 961 |         unsafe { intrinsics::log10f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:977:3
[INFO] [stdout]     |
[INFO] [stdout] 977 |         unsafe { intrinsics::sinf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:981:3
[INFO] [stdout]     |
[INFO] [stdout] 981 |         unsafe { intrinsics::cosf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `set_mode` and `from_mode` are never used
[INFO] [stdout]   --> src/file_io/sys/ext/fs.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PermissionsExt {
[INFO] [stdout]    |           -------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn set_mode(&mut self, mode: u32);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn from_mode(mode: u32) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `custom_flags` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout]  87 | pub trait OpenOptionsExt {
[INFO] [stdout]     |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn custom_flags(&mut self, flags: i32) -> &mut Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MetadataExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FileTypeExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:458:11
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DirBuilderExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:552:11
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type RawFd = libc::c_int;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait FromRawFd {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `custom_flags` is never read
[INFO] [stdout]   --> src/file_io/sys/fs.rs:65:2
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct OpenOptions {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     custom_flags: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpenOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `custom_flags` is never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl OpenOptions {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn custom_flags(&mut self, flags: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fd` and `into_fd` are never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl File {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 377 |     pub fn fd(&self) -> &FileDesc {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn into_fd(self) -> FileDesc {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_mode` is never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 386 | impl DirBuilder {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn set_mode(&mut self, mode: u32) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MetadataExt` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoInner` is never used
[INFO] [stdout]   --> src/file_io/sys_common.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait IntoInner<Inner> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFIFO` is never used
[INFO] [stdout]   --> src/libc.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const S_IFIFO: mode_t = 4096;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFCHR` is never used
[INFO] [stdout]   --> src/libc.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const S_IFCHR: mode_t = 8192;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFBLK` is never used
[INFO] [stdout]   --> src/libc.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const S_IFBLK: mode_t = 24576;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFSOCK` is never used
[INFO] [stdout]   --> src/libc.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const S_IFSOCK: mode_t = 49152;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ndless v0.8.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/lib.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout]    = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FileTypeExt`
[INFO] [stdout]   --> src/file_io/sys/ext/mod.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub use super::fs::{FileTypeExt, MetadataExt, OpenOptionsExt, PermissionsExt};
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, and `RawFd`
[INFO] [stdout]   --> src/file_io/sys/ext/mod.rs:34:22
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub use super::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
[INFO] [stdout]    |                         ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ndless_sys::NU_Open as open`
[INFO] [stdout]  --> src/libc.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ndless_sys::NU_Open as open;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `stat as lstat`
[INFO] [stdout]  --> src/libc.rs:6:52
[INFO] [stdout]   |
[INFO] [stdout] 6 |     nuc_closedir as closedir, nuc_opendir as opendir, stat as lstat, NU_Set_Current_Dir as chdir,
[INFO] [stdout]   |                                                       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub use core::ffi::*;
[INFO] [stdout]    |             ^^^^^^^^^^^^ the name `CStr` in the type namespace is first re-exported here
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     pub use embedded_ffi::*;
[INFO] [stdout]    |             --------------- but the name `CStr` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/lib.rs:83:10
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub use alloc::{boxed::*, string::*, vec::*};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stdout]    |             |                            |
[INFO] [stdout]    |             |                            but the name `Drain` in the type namespace is also re-exported here
[INFO] [stdout]    |             the name `Drain` in the type namespace is first re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bindings/math.rs:714:2
[INFO] [stdout]     |
[INFO] [stdout] 714 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/bindings/math.rs:898:2
[INFO] [stdout]     |
[INFO] [stdout] 898 |     #[must_use]
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:683:3
[INFO] [stdout]     |
[INFO] [stdout] 683 |         unsafe { intrinsics::floorf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:687:3
[INFO] [stdout]     |
[INFO] [stdout] 687 |         unsafe { intrinsics::ceilf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:691:3
[INFO] [stdout]     |
[INFO] [stdout] 691 |         unsafe { intrinsics::roundf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:695:3
[INFO] [stdout]     |
[INFO] [stdout] 695 |         unsafe { intrinsics::truncf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:703:3
[INFO] [stdout]     |
[INFO] [stdout] 703 |         unsafe { intrinsics::fabsf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:710:4
[INFO] [stdout]     |
[INFO] [stdout] 710 |             unsafe { intrinsics::copysignf64(1.0, self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:716:3
[INFO] [stdout]     |
[INFO] [stdout] 716 |         unsafe { intrinsics::copysignf64(self, y) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:720:3
[INFO] [stdout]     |
[INFO] [stdout] 720 |         unsafe { intrinsics::fmaf64(self, a, b) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:741:3
[INFO] [stdout]     |
[INFO] [stdout] 741 |         unsafe { intrinsics::powif64(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:745:3
[INFO] [stdout]     |
[INFO] [stdout] 745 |         unsafe { intrinsics::powf64(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:752:4
[INFO] [stdout]     |
[INFO] [stdout] 752 |             unsafe { intrinsics::sqrtf64(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:757:3
[INFO] [stdout]     |
[INFO] [stdout] 757 |         unsafe { intrinsics::expf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:761:3
[INFO] [stdout]     |
[INFO] [stdout] 761 |         unsafe { intrinsics::exp2f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:765:3
[INFO] [stdout]     |
[INFO] [stdout] 765 |         unsafe { intrinsics::logf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:773:3
[INFO] [stdout]     |
[INFO] [stdout] 773 |         unsafe { intrinsics::log2f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:777:3
[INFO] [stdout]     |
[INFO] [stdout] 777 |         unsafe { intrinsics::log10f64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:793:3
[INFO] [stdout]     |
[INFO] [stdout] 793 |         unsafe { intrinsics::sinf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:797:3
[INFO] [stdout]     |
[INFO] [stdout] 797 |         unsafe { intrinsics::cosf64(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:867:3
[INFO] [stdout]     |
[INFO] [stdout] 867 |         unsafe { intrinsics::floorf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:871:3
[INFO] [stdout]     |
[INFO] [stdout] 871 |         unsafe { intrinsics::ceilf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:875:3
[INFO] [stdout]     |
[INFO] [stdout] 875 |         unsafe { intrinsics::roundf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:879:3
[INFO] [stdout]     |
[INFO] [stdout] 879 |         unsafe { intrinsics::truncf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:887:3
[INFO] [stdout]     |
[INFO] [stdout] 887 |         unsafe { intrinsics::fabsf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:894:4
[INFO] [stdout]     |
[INFO] [stdout] 894 |             unsafe { intrinsics::copysignf32(1.0, self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:900:3
[INFO] [stdout]     |
[INFO] [stdout] 900 |         unsafe { intrinsics::copysignf32(self, y) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:904:3
[INFO] [stdout]     |
[INFO] [stdout] 904 |         unsafe { intrinsics::fmaf32(self, a, b) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:925:3
[INFO] [stdout]     |
[INFO] [stdout] 925 |         unsafe { intrinsics::powif32(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:929:3
[INFO] [stdout]     |
[INFO] [stdout] 929 |         unsafe { intrinsics::powf32(self, n) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:936:4
[INFO] [stdout]     |
[INFO] [stdout] 936 |             unsafe { intrinsics::sqrtf32(self) }
[INFO] [stdout]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:941:3
[INFO] [stdout]     |
[INFO] [stdout] 941 |         unsafe { intrinsics::expf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:945:3
[INFO] [stdout]     |
[INFO] [stdout] 945 |         unsafe { intrinsics::exp2f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:949:3
[INFO] [stdout]     |
[INFO] [stdout] 949 |         unsafe { intrinsics::logf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:957:3
[INFO] [stdout]     |
[INFO] [stdout] 957 |         unsafe { intrinsics::log2f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:961:3
[INFO] [stdout]     |
[INFO] [stdout] 961 |         unsafe { intrinsics::log10f32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:977:3
[INFO] [stdout]     |
[INFO] [stdout] 977 |         unsafe { intrinsics::sinf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/bindings/math.rs:981:3
[INFO] [stdout]     |
[INFO] [stdout] 981 |         unsafe { intrinsics::cosf32(self) }
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `set_mode` and `from_mode` are never used
[INFO] [stdout]   --> src/file_io/sys/ext/fs.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait PermissionsExt {
[INFO] [stdout]    |           -------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn set_mode(&mut self, mode: u32);
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     fn from_mode(mode: u32) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `custom_flags` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout]  87 | pub trait OpenOptionsExt {
[INFO] [stdout]     |           -------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn custom_flags(&mut self, flags: i32) -> &mut Self;
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MetadataExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:155:11
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FileTypeExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:458:11
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `DirBuilderExt` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:552:11
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `RawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub type RawFd = libc::c_int;
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `AsRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FromRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub trait FromRawFd {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoRawFd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `custom_flags` is never read
[INFO] [stdout]   --> src/file_io/sys/fs.rs:65:2
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct OpenOptions {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 65 |     custom_flags: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OpenOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `custom_flags` is never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 239 | impl OpenOptions {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 274 |     pub fn custom_flags(&mut self, flags: i32) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `fd` and `into_fd` are never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:377:9
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl File {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 377 |     pub fn fd(&self) -> &FileDesc {
[INFO] [stdout]     |            ^^
[INFO] [stdout] ...
[INFO] [stdout] 381 |     pub fn into_fd(self) -> FileDesc {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_mode` is never used
[INFO] [stdout]    --> src/file_io/sys/fs.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 386 | impl DirBuilder {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 397 |     pub fn set_mode(&mut self, mode: u32) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MetadataExt` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `IntoInner` is never used
[INFO] [stdout]   --> src/file_io/sys_common.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait IntoInner<Inner> {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFIFO` is never used
[INFO] [stdout]   --> src/libc.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const S_IFIFO: mode_t = 4096;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFCHR` is never used
[INFO] [stdout]   --> src/libc.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const S_IFCHR: mode_t = 8192;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFBLK` is never used
[INFO] [stdout]   --> src/libc.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const S_IFBLK: mode_t = 24576;
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `S_IFSOCK` is never used
[INFO] [stdout]   --> src/libc.rs:30:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub const S_IFSOCK: mode_t = 49152;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.49s
[INFO] running `Command { std: "docker" "inspect" "b11ee30a7f9459d9987a5b07e0fc977828ba7c2f3de76b39cdb715f580ddf6b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b11ee30a7f9459d9987a5b07e0fc977828ba7c2f3de76b39cdb715f580ddf6b2", kill_on_drop: false }`
[INFO] [stdout] b11ee30a7f9459d9987a5b07e0fc977828ba7c2f3de76b39cdb715f580ddf6b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b61ed3909d9f92317cd106482f2c6a8ba7494132f3ff022797457e81557f9ebc
[INFO] running `Command { std: "docker" "start" "-a" "b61ed3909d9f92317cd106482f2c6a8ba7494132f3ff022797457e81557f9ebc", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stderr]   --> src/lib.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![feature(core_intrinsics)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: using it is strongly discouraged
[INFO] [stderr]    = note: `#[warn(internal_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `FileTypeExt`
[INFO] [stderr]   --> src/file_io/sys/ext/mod.rs:33:22
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub use super::fs::{FileTypeExt, MetadataExt, OpenOptionsExt, PermissionsExt};
[INFO] [stderr]    |                         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, and `RawFd`
[INFO] [stderr]   --> src/file_io/sys/ext/mod.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub use super::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
[INFO] [stderr]    |                         ^^^^^^^  ^^^^^^^^^  ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ndless_sys::NU_Open as open`
[INFO] [stderr]  --> src/libc.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub use ndless_sys::NU_Open as open;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `stat as lstat`
[INFO] [stderr]  --> src/libc.rs:6:52
[INFO] [stderr]   |
[INFO] [stderr] 6 |     nuc_closedir as closedir, nuc_opendir as opendir, stat as lstat, NU_Set_Current_Dir as chdir,
[INFO] [stderr]   |                                                       ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:22:10
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub use core::ffi::*;
[INFO] [stderr]    |             ^^^^^^^^^^^^ the name `CStr` in the type namespace is first re-exported here
[INFO] [stderr] 23 |
[INFO] [stderr] 24 |     pub use embedded_ffi::*;
[INFO] [stderr]    |             --------------- but the name `CStr` in the type namespace is also re-exported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: ambiguous glob re-exports
[INFO] [stderr]   --> src/lib.rs:83:10
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub use alloc::{boxed::*, string::*, vec::*};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^------^
[INFO] [stderr]    |             |                            |
[INFO] [stderr]    |             |                            but the name `Drain` in the type namespace is also re-exported here
[INFO] [stderr]    |             the name `Drain` in the type namespace is first re-exported here
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bindings/math.rs:714:2
[INFO] [stderr]     |
[INFO] [stderr] 714 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stderr]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stderr]    --> src/bindings/math.rs:898:2
[INFO] [stderr]     |
[INFO] [stderr] 898 |     #[must_use]
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, traits, and unions
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:683:3
[INFO] [stderr]     |
[INFO] [stderr] 683 |         unsafe { intrinsics::floorf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:687:3
[INFO] [stderr]     |
[INFO] [stderr] 687 |         unsafe { intrinsics::ceilf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:691:3
[INFO] [stderr]     |
[INFO] [stderr] 691 |         unsafe { intrinsics::roundf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:695:3
[INFO] [stderr]     |
[INFO] [stderr] 695 |         unsafe { intrinsics::truncf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:703:3
[INFO] [stderr]     |
[INFO] [stderr] 703 |         unsafe { intrinsics::fabsf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:710:4
[INFO] [stderr]     |
[INFO] [stderr] 710 |             unsafe { intrinsics::copysignf64(1.0, self) }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:716:3
[INFO] [stderr]     |
[INFO] [stderr] 716 |         unsafe { intrinsics::copysignf64(self, y) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:720:3
[INFO] [stderr]     |
[INFO] [stderr] 720 |         unsafe { intrinsics::fmaf64(self, a, b) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:741:3
[INFO] [stderr]     |
[INFO] [stderr] 741 |         unsafe { intrinsics::powif64(self, n) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:745:3
[INFO] [stderr]     |
[INFO] [stderr] 745 |         unsafe { intrinsics::powf64(self, n) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:752:4
[INFO] [stderr]     |
[INFO] [stderr] 752 |             unsafe { intrinsics::sqrtf64(self) }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:757:3
[INFO] [stderr]     |
[INFO] [stderr] 757 |         unsafe { intrinsics::expf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:761:3
[INFO] [stderr]     |
[INFO] [stderr] 761 |         unsafe { intrinsics::exp2f64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:765:3
[INFO] [stderr]     |
[INFO] [stderr] 765 |         unsafe { intrinsics::logf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:773:3
[INFO] [stderr]     |
[INFO] [stderr] 773 |         unsafe { intrinsics::log2f64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:777:3
[INFO] [stderr]     |
[INFO] [stderr] 777 |         unsafe { intrinsics::log10f64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:793:3
[INFO] [stderr]     |
[INFO] [stderr] 793 |         unsafe { intrinsics::sinf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:797:3
[INFO] [stderr]     |
[INFO] [stderr] 797 |         unsafe { intrinsics::cosf64(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:867:3
[INFO] [stderr]     |
[INFO] [stderr] 867 |         unsafe { intrinsics::floorf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:871:3
[INFO] [stderr]     |
[INFO] [stderr] 871 |         unsafe { intrinsics::ceilf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:875:3
[INFO] [stderr]     |
[INFO] [stderr] 875 |         unsafe { intrinsics::roundf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:879:3
[INFO] [stderr]     |
[INFO] [stderr] 879 |         unsafe { intrinsics::truncf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:887:3
[INFO] [stderr]     |
[INFO] [stderr] 887 |         unsafe { intrinsics::fabsf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:894:4
[INFO] [stderr]     |
[INFO] [stderr] 894 |             unsafe { intrinsics::copysignf32(1.0, self) }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:900:3
[INFO] [stderr]     |
[INFO] [stderr] 900 |         unsafe { intrinsics::copysignf32(self, y) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:904:3
[INFO] [stderr]     |
[INFO] [stderr] 904 |         unsafe { intrinsics::fmaf32(self, a, b) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:925:3
[INFO] [stderr]     |
[INFO] [stderr] 925 |         unsafe { intrinsics::powif32(self, n) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:929:3
[INFO] [stderr]     |
[INFO] [stderr] 929 |         unsafe { intrinsics::powf32(self, n) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:936:4
[INFO] [stderr]     |
[INFO] [stderr] 936 |             unsafe { intrinsics::sqrtf32(self) }
[INFO] [stderr]     |             ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:941:3
[INFO] [stderr]     |
[INFO] [stderr] 941 |         unsafe { intrinsics::expf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:945:3
[INFO] [stderr]     |
[INFO] [stderr] 945 |         unsafe { intrinsics::exp2f32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:949:3
[INFO] [stderr]     |
[INFO] [stderr] 949 |         unsafe { intrinsics::logf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:957:3
[INFO] [stderr]     |
[INFO] [stderr] 957 |         unsafe { intrinsics::log2f32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:961:3
[INFO] [stderr]     |
[INFO] [stderr] 961 |         unsafe { intrinsics::log10f32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:977:3
[INFO] [stderr]     |
[INFO] [stderr] 977 |         unsafe { intrinsics::sinf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]    --> src/bindings/math.rs:981:3
[INFO] [stderr]     |
[INFO] [stderr] 981 |         unsafe { intrinsics::cosf32(self) }
[INFO] [stderr]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `set_mode` and `from_mode` are never used
[INFO] [stderr]   --> src/file_io/sys/ext/fs.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub trait PermissionsExt {
[INFO] [stderr]    |           -------------- associated items in this trait
[INFO] [stderr] ...
[INFO] [stderr] 50 |     fn set_mode(&mut self, mode: u32);
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 66 |     fn from_mode(mode: u32) -> Self;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `custom_flags` is never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr]  87 | pub trait OpenOptionsExt {
[INFO] [stderr]     |           -------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 136 |     fn custom_flags(&mut self, flags: i32) -> &mut Self;
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MetadataExt` is never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:155:11
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub trait MetadataExt {
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FileTypeExt` is never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:458:11
[INFO] [stderr]     |
[INFO] [stderr] 458 | pub trait FileTypeExt {
[INFO] [stderr]     |           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `DirBuilderExt` is never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:552:11
[INFO] [stderr]     |
[INFO] [stderr] 552 | pub trait DirBuilderExt {
[INFO] [stderr]     |           ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `RawFd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub type RawFd = libc::c_int;
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `AsRawFd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait AsRawFd {
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FromRawFd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:32:11
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub trait FromRawFd {
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IntoRawFd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:52:11
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub trait IntoRawFd {
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `custom_flags` is never read
[INFO] [stderr]   --> src/file_io/sys/fs.rs:65:2
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct OpenOptions {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 65 |     custom_flags: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `OpenOptions` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `custom_flags` is never used
[INFO] [stderr]    --> src/file_io/sys/fs.rs:274:9
[INFO] [stderr]     |
[INFO] [stderr] 239 | impl OpenOptions {
[INFO] [stderr]     | ---------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 274 |     pub fn custom_flags(&mut self, flags: i32) {
[INFO] [stderr]     |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `fd` and `into_fd` are never used
[INFO] [stderr]    --> src/file_io/sys/fs.rs:377:9
[INFO] [stderr]     |
[INFO] [stderr] 293 | impl File {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 377 |     pub fn fd(&self) -> &FileDesc {
[INFO] [stderr]     |            ^^
[INFO] [stderr] ...
[INFO] [stderr] 381 |     pub fn into_fd(self) -> FileDesc {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_mode` is never used
[INFO] [stderr]    --> src/file_io/sys/fs.rs:397:9
[INFO] [stderr]     |
[INFO] [stderr] 386 | impl DirBuilder {
[INFO] [stderr]     | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 397 |     pub fn set_mode(&mut self, mode: u32) {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MetadataExt` is never used
[INFO] [stderr]   --> src/file_io/sys/platform.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub trait MetadataExt {
[INFO] [stderr]    |               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `IntoInner` is never used
[INFO] [stderr]   --> src/file_io/sys_common.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub trait IntoInner<Inner> {
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_IFIFO` is never used
[INFO] [stderr]   --> src/libc.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub const S_IFIFO: mode_t = 4096;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_IFCHR` is never used
[INFO] [stderr]   --> src/libc.rs:26:11
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub const S_IFCHR: mode_t = 8192;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_IFBLK` is never used
[INFO] [stderr]   --> src/libc.rs:27:11
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub const S_IFBLK: mode_t = 24576;
[INFO] [stderr]    |           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `S_IFSOCK` is never used
[INFO] [stderr]   --> src/libc.rs:30:11
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const S_IFSOCK: mode_t = 49152;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ndless` (lib) generated 64 warnings (run `cargo fix --lib -p ndless` to apply 6 suggestions)
[INFO] [stderr] warning: `ndless` (lib test) generated 64 warnings (64 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ndless-eeacc64385269c2d)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test file_io::io::buffered::tests::erroneous_flush_retried ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_reader ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_reader_invalidated_after_seek ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_reader_invalidated_after_read ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_reader_seek_relative ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_reader_seek_underflow ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_writer ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_writer_inner_flushes ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_line_buffer_fail_flush ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_lines ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_read_until ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_writer_seek ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_read_line ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_line_buffer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::read_to_end ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_before_0 ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_past_end ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_box_slice_writer_vectored ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_short_reads ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_boxed_slice_reader_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_boxed_slice_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_past_i64 ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_box_slice_writer ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_reader_seek ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_error ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_mut_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_read_exact ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_reader_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_seekable_mem_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_seek ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_slice_reader_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_vec_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::vec_seek_before_0 ... ok
[INFO] [stdout] test file_io::io::cursor::tests::vec_seek_past_end ... ok
[INFO] [stdout] test file_io::io::tests::chain_bufread ... ok
[INFO] [stdout] test file_io::io::tests::chain_zero_length_read_is_not_eof ... ok
[INFO] [stdout] test file_io::io::tests::lines ... ok
[INFO] [stdout] test file_io::io::tests::read_line ... ok
[INFO] [stdout] test file_io::io::tests::read_exact_slice ... ok
[INFO] [stdout] test file_io::io::tests::read_to_string ... ok
[INFO] [stdout] test file_io::io::tests::read_until ... ok
[INFO] [stdout] test file_io::io::tests::seek_len ... ok
[INFO] [stdout] test file_io::io::tests::read_exact ... ok
[INFO] [stdout] test file_io::io::tests::seek_position ... ok
[INFO] [stdout] test file_io::io::tests::split ... ok
[INFO] [stdout] test file_io::io::tests::take_eof ... ok
[INFO] [stdout] test file_io::io::util::tests::empty_reads ... ok
[INFO] [stdout] test file_io::io::util::tests::repeat_repeats ... ok
[INFO] [stdout] test file_io::io::util::tests::sink_sinks ... ok
[INFO] [stdout] test file_io::io::util::tests::take_some_bytes ... ok
[INFO] [stdout] test file_io::path::tests::display_format_flags ... ok
[INFO] [stdout] test file_io::path::tests::into ... ok
[INFO] [stdout] test file_io::path::tests::into_boxed ... ok
[INFO] [stdout] test file_io::io::util::tests::copy_copies ... ok
[INFO] [stdout] test file_io::path::tests::into_rc ... ok
[INFO] [stdout] test file_io::path::tests::test_components_debug ... ok
[INFO] [stdout] test file_io::path::tests::test_eq_receivers ... ok
[INFO] [stdout] test file_io::path::tests::test_decompositions_unix ... ok
[INFO] [stdout] test file_io::path::tests::test_iter_debug ... ok
[INFO] [stdout] test file_io::path::tests::test_push ... ok
[INFO] [stdout] test file_io::path::tests::test_pop ... ok
[INFO] [stdout] test file_io::path::tests::test_set_extension ... ok
[INFO] [stdout] test file_io::path::tests::test_stem_ext ... ok
[INFO] [stdout] test file_io::path::tests::test_set_file_name ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_slice_reader ... ok
[INFO] [stdout] test file_io::io::buffered::tests::dont_panic_in_drop_on_panicked_flush - should panic ... ok
[INFO] [stdout] test file_io::io::error::test::test_debug_error ... FAILED
[INFO] [stdout] test file_io::io::tests::read_to_end ... ok
[INFO] [stdout] test file_io::io::error::test::test_downcasting ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- file_io::io::error::test::test_debug_error stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'file_io::io::error::test::test_debug_error' (58) panicked at src/file_io/sys/os.rs:57:13:
[INFO] [stdout] strerror_r failure
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56ad7acfe9a2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56ad7acfe9a2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56ad7acfe9a2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56ad7acfe9a2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56ad7ad1d5ca - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56ad7ad1d5ca - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x56ad7ad037a6 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56ad7ad037a6 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56ad7acdd05f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56ad7acdd05f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56ad7acf6ba9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56ad7ac9262e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x56ad7ac9262e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56ad7acf6d62 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x56ad7acf6d62 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56ad7acdd14a - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x56ad7acd2399 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56ad7acddf6d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56ad7ad1dc9c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56ad7ad1dc62 - core[27de1724e4349be2]::panicking::panic
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x56ad7ac7e3b2 - ndless[eed82ed9bb7b4bdb]::file_io::sys::os::error_string
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/sys/os.rs:57:4
[INFO] [stdout]   21:     0x56ad7ac5d25d - ndless[eed82ed9bb7b4bdb]::file_io::io::error::test::test_debug_error
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:562:13
[INFO] [stdout]   22:     0x56ad7ac5c5f7 - ndless[eed82ed9bb7b4bdb]::file_io::io::error::test::test_debug_error::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:560:23
[INFO] [stdout]   23:     0x56ad7ac7f726 - <ndless[eed82ed9bb7b4bdb]::file_io::io::error::test::test_debug_error::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56ad7ac869db - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x56ad7ac869db - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x56ad7ac9323a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x56ad7ac9323a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x56ad7ac9323a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   29:     0x56ad7ac9323a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   30:     0x56ad7ac9323a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x56ad7ac9323a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x56ad7ac9323a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x56ad7ac8e7e4 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x56ad7ac8e7e4 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   35:     0x56ad7ac95d32 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   36:     0x56ad7ac95d32 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x56ad7ac95d32 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   38:     0x56ad7ac95d32 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   39:     0x56ad7ac95d32 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x56ad7ac95d32 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   41:     0x56ad7ac95d32 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x56ad7acfe24f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   43:     0x56ad7acfe24f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   44:     0x789cbdd7baa4 - <unknown>
[INFO] [stdout]   45:     0x789cbde08a64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- file_io::io::error::test::test_downcasting stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'file_io::io::error::test::test_downcasting' (59) panicked at src/file_io/io/error.rs:606:9:
[INFO] [stdout] assertion failed: err.get_ref().unwrap().is::<TestError>()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56ad7acfe9a2 - std[3b51380354919863]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x56ad7acfe9a2 - std[3b51380354919863]::backtrace_rs::backtrace::trace_unsynchronized::<std[3b51380354919863]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x56ad7acfe9a2 - std[3b51380354919863]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x56ad7acfe9a2 - <<std[3b51380354919863]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[27de1724e4349be2]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x56ad7ad1d5ca - <core[27de1724e4349be2]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x56ad7ad1d5ca - core[27de1724e4349be2]::fmt::write
[INFO] [stdout]    6:     0x56ad7ad037a6 - std[3b51380354919863]::io::default_write_fmt::<alloc[a57f19327c0ad893]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x56ad7ad037a6 - <alloc[a57f19327c0ad893]::vec::Vec<u8> as std[3b51380354919863]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x56ad7acdd05f - <std[3b51380354919863]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x56ad7acdd05f - std[3b51380354919863]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x56ad7acf6ba9 - std[3b51380354919863]::panicking::default_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x56ad7ac9262e - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x56ad7ac9262e - test[182b2e79ecd7bbd9]::test_main_with_exit_callback::<test[182b2e79ecd7bbd9]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x56ad7acf6d62 - <alloc[a57f19327c0ad893]::boxed::Box<dyn for<'a, 'b> core[27de1724e4349be2]::ops::function::Fn<(&'a std[3b51380354919863]::panic::PanicHookInfo<'b>,), Output = ()> + core[27de1724e4349be2]::marker::Sync + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::Fn<(&std[3b51380354919863]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x56ad7acf6d62 - std[3b51380354919863]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x56ad7acdd14a - std[3b51380354919863]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x56ad7acd2399 - std[3b51380354919863]::sys::backtrace::__rust_end_short_backtrace::<std[3b51380354919863]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x56ad7acddf6d - __rustc[d79c0ace40940972]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x56ad7ad1dc9c - core[27de1724e4349be2]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x56ad7ad1dc62 - core[27de1724e4349be2]::panicking::panic
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x56ad7ac5d863 - ndless[eed82ed9bb7b4bdb]::file_io::io::error::test::test_downcasting
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:606:3
[INFO] [stdout]   21:     0x56ad7ac5c627 - ndless[eed82ed9bb7b4bdb]::file_io::io::error::test::test_downcasting::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:587:23
[INFO] [stdout]   22:     0x56ad7ac7f766 - <ndless[eed82ed9bb7b4bdb]::file_io::io::error::test::test_downcasting::{closure#0} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x56ad7ac869db - <fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x56ad7ac869db - test[182b2e79ecd7bbd9]::__rust_begin_short_backtrace::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, fn() -> core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x56ad7ac9323a - test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x56ad7ac9323a - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x56ad7ac9323a - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x56ad7ac9323a - std[3b51380354919863]::panicking::catch_unwind::<core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>, core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x56ad7ac9323a - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<test[182b2e79ecd7bbd9]::run_test_in_process::{closure#0}>, core[27de1724e4349be2]::result::Result<(), alloc[a57f19327c0ad893]::string::String>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x56ad7ac9323a - test[182b2e79ecd7bbd9]::run_test_in_process
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x56ad7ac9323a - test[182b2e79ecd7bbd9]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x56ad7ac8e7e4 - test[182b2e79ecd7bbd9]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x56ad7ac8e7e4 - std[3b51380354919863]::sys::backtrace::__rust_begin_short_backtrace::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x56ad7ac95d32 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x56ad7ac95d32 - <core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x56ad7ac95d32 - std[3b51380354919863]::panicking::catch_unwind::do_call::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x56ad7ac95d32 - std[3b51380354919863]::panicking::catch_unwind::<(), core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x56ad7ac95d32 - std[3b51380354919863]::panic::catch_unwind::<core[27de1724e4349be2]::panic::unwind_safe::AssertUnwindSafe<std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x56ad7ac95d32 - std[3b51380354919863]::thread::lifecycle::spawn_unchecked::<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x56ad7ac95d32 - <std[3b51380354919863]::thread::lifecycle::spawn_unchecked<test[182b2e79ecd7bbd9]::run_test::{closure#1}, ()>::{closure#1} as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x56ad7acfe24f - <alloc[a57f19327c0ad893]::boxed::Box<dyn core[27de1724e4349be2]::ops::function::FnOnce<(), Output = ()> + core[27de1724e4349be2]::marker::Send> as core[27de1724e4349be2]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x56ad7acfe24f - <std[3b51380354919863]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/0d162b25edd5bf0dba9a22e83b614f1113e90474/library/std/src/sys/thread/unix.rs:119:17
[INFO] [stdout]   43:     0x789cbdd7baa4 - <unknown>
[INFO] [stdout]   44:     0x789cbde08a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     file_io::io::error::test::test_debug_error
[INFO] [stdout]     file_io::io::error::test::test_downcasting
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 72 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "b61ed3909d9f92317cd106482f2c6a8ba7494132f3ff022797457e81557f9ebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b61ed3909d9f92317cd106482f2c6a8ba7494132f3ff022797457e81557f9ebc", kill_on_drop: false }`
[INFO] [stdout] b61ed3909d9f92317cd106482f2c6a8ba7494132f3ff022797457e81557f9ebc
