[INFO] fetching crate ndless 0.8.8...
[INFO] testing ndless-0.8.8 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate ndless 0.8.8 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate ndless 0.8.8 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding cstr_core v0.1.2 (latest: v0.2.6)
[INFO] [stderr]       Adding cty v0.1.5 (latest: v0.2.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cty v0.1.5
[INFO] [stderr]   Downloaded ndless-sys v0.2.0
[INFO] [stderr]   Downloaded embedded-ffi v0.1.2
[INFO] [stderr]   Downloaded cstr_core v0.1.2
[INFO] [stderr]   Downloaded ndless-macros v0.4.0
[INFO] [stderr]   Downloaded cstr_core v0.2.6
[INFO] [stderr]   Downloaded ndless-static-vars v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5297e90aef6ec5cb1afa0962db092ae360d33a073581a550351eda3a429a419f
[INFO] running `Command { std: "docker" "start" "-a" "5297e90aef6ec5cb1afa0962db092ae360d33a073581a550351eda3a429a419f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5297e90aef6ec5cb1afa0962db092ae360d33a073581a550351eda3a429a419f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5297e90aef6ec5cb1afa0962db092ae360d33a073581a550351eda3a429a419f", kill_on_drop: false }`
[INFO] [stdout] 5297e90aef6ec5cb1afa0962db092ae360d33a073581a550351eda3a429a419f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ca52b4bedcb1c146596b4ac62065e6e611844441e075de78a26fbea93fa3bdb
[INFO] running `Command { std: "docker" "start" "-a" "4ca52b4bedcb1c146596b4ac62065e6e611844441e075de78a26fbea93fa3bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cty v0.1.5
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ndless-static-vars v2.1.0
[INFO] [stderr]    Compiling ndless-sys v0.2.0
[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 quote v1.0.36
[INFO] [stderr]    Compiling ndless-macros v0.4.0
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn dev(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn ino(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn mode(&self) -> u32;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn nlink(&self) -> u64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn uid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn gid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn rdev(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn size(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn atime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn mtime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn ctime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn is_socket(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mode` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_stat` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "4ca52b4bedcb1c146596b4ac62065e6e611844441e075de78a26fbea93fa3bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca52b4bedcb1c146596b4ac62065e6e611844441e075de78a26fbea93fa3bdb", kill_on_drop: false }`
[INFO] [stdout] 4ca52b4bedcb1c146596b4ac62065e6e611844441e075de78a26fbea93fa3bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9acc8a76f26c1f1020b73caa94e9ca16dbffb2a84eb441f997d5d2d6280efbf2
[INFO] running `Command { std: "docker" "start" "-a" "9acc8a76f26c1f1020b73caa94e9ca16dbffb2a84eb441f997d5d2d6280efbf2", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn dev(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn ino(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn mode(&self) -> u32;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn nlink(&self) -> u64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn uid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn gid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn rdev(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn size(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn atime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn mtime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn ctime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn is_socket(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mode` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_stat` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn dev(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn ino(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn mode(&self) -> u32;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn nlink(&self) -> u64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn uid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn gid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn rdev(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn size(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn atime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn mtime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn ctime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn is_socket(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mode` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_stat` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "9acc8a76f26c1f1020b73caa94e9ca16dbffb2a84eb441f997d5d2d6280efbf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9acc8a76f26c1f1020b73caa94e9ca16dbffb2a84eb441f997d5d2d6280efbf2", kill_on_drop: false }`
[INFO] [stdout] 9acc8a76f26c1f1020b73caa94e9ca16dbffb2a84eb441f997d5d2d6280efbf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a52d1a1f97401507c970c811f66d12cd1e584c919972e71ac6783cb25b131a0b
[INFO] running `Command { std: "docker" "start" "-a" "a52d1a1f97401507c970c811f66d12cd1e584c919972e71ac6783cb25b131a0b", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub trait MetadataExt {
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn dev(&self) -> u64;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 189 |     fn ino(&self) -> u64;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 210 |     fn mode(&self) -> u32;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 |     fn nlink(&self) -> u64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 244 |     fn uid(&self) -> u32;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |     fn gid(&self) -> u32;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     fn rdev(&self) -> u64;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 295 |     fn size(&self) -> u64;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 312 |     fn atime(&self) -> i64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 |     fn mtime(&self) -> i64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 384 |     fn ctime(&self) -> i64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stderr]     |
[INFO] [stderr] 458 | pub trait FileTypeExt {
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 530 |     fn is_socket(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `mode` is never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stderr]     |
[INFO] [stderr] 552 | pub trait DirBuilderExt {
[INFO] [stderr]     |           ------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_raw_fd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait AsRawFd {
[INFO] [stderr]    |           ------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub trait IntoRawFd {
[INFO] [stderr]    |           --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_raw_stat` is never used
[INFO] [stderr]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub trait MetadataExt {
[INFO] [stderr]    |               ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ndless` (lib) generated 16 warnings (run `cargo fix --lib -p ndless` to apply 4 suggestions)
[INFO] [stderr] warning: `ndless` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ndless-2adff8bb04ecca0b)
[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 ... 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_buffered_writer_seek ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_line_buffer ... 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_line ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_short_reads ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_read_until ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_past_end ... ok
[INFO] [stdout] test file_io::io::cursor::tests::read_to_end ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_box_slice_writer_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_past_i64 ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_boxed_slice_reader ... 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_error ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_seek ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_before_0 ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_mut_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_box_slice_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_reader_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_read_exact ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_seekable_mem_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_boxed_slice_reader_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_slice_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_writer ... 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::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::cursor::tests::vec_seek_past_end ... ok
[INFO] [stdout] test file_io::io::tests::read_exact ... ok
[INFO] [stdout] test file_io::io::tests::lines ... ok
[INFO] [stdout] test file_io::io::tests::read_exact_slice ... ok
[INFO] [stdout] test file_io::io::tests::read_until ... ok
[INFO] [stdout] test file_io::io::tests::seek_position ... ok
[INFO] [stdout] test file_io::io::util::tests::empty_reads ... ok
[INFO] [stdout] test file_io::io::util::tests::take_some_bytes ... ok
[INFO] [stdout] test file_io::io::tests::read_to_string ... ok
[INFO] [stdout] test file_io::io::tests::seek_len ... ok
[INFO] [stdout] test file_io::io::tests::read_line ... ok
[INFO] [stdout] test file_io::path::tests::into ... ok
[INFO] [stdout] test file_io::io::util::tests::sink_sinks ... ok
[INFO] [stdout] test file_io::path::tests::into_boxed ... ok
[INFO] [stdout] test file_io::io::tests::split ... 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::io::tests::take_eof ... ok
[INFO] [stdout] test file_io::path::tests::display_format_flags ... ok
[INFO] [stdout] test file_io::path::tests::test_iter_debug ... ok
[INFO] [stdout] test file_io::path::tests::test_set_file_name ... ok
[INFO] [stdout] test file_io::path::tests::test_stem_ext ... ok
[INFO] [stdout] test file_io::path::tests::test_push ... ok
[INFO] [stdout] test file_io::io::util::tests::repeat_repeats ... ok
[INFO] [stdout] test file_io::path::tests::test_pop ... ok
[INFO] [stdout] test file_io::path::tests::test_eq_receivers ... ok
[INFO] [stdout] test file_io::path::tests::test_set_extension ... ok
[INFO] [stdout] test file_io::path::tests::test_decompositions_unix ... ok
[INFO] [stdout] test file_io::io::util::tests::copy_copies ... 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::error::test::test_downcasting ... FAILED
[INFO] [stdout] test file_io::io::tests::read_to_end ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- file_io::io::error::test::test_debug_error stdout ----
[INFO] [stdout] thread 'file_io::io::error::test::test_debug_error' panicked at src/file_io/sys/os.rs:57:13:
[INFO] [stdout] strerror_r failure
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c9735d9675 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55c9735d9675 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c9735d9675 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55c9735d9675 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c97360c10b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55c97360c10b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55c9735d6eaf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55c9735d944e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c9735d944e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c9735dae79 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55c9735dab3e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55c9735abd4a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55c9735abd4a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55c9735db47b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55c9735db47b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55c9735db1bb - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x55c9735d9b39 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55c9735daf27 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55c9734d9843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55c9734d98ec - core::panicking::panic::hb6a980c1ddfde273
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:146:5
[INFO] [stdout]   20:     0x55c97355b912 - ndless::file_io::sys::os::error_string::h56c53df8d3b8c231
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/sys/os.rs:57:4
[INFO] [stdout]   21:     0x55c973569835 - ndless::file_io::io::error::test::test_debug_error::hd29fbc4dea7e713a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:562:13
[INFO] [stdout]   22:     0x55c9735697f7 - ndless::file_io::io::error::test::test_debug_error::{{closure}}::h48d5ce544b838967
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:560:23
[INFO] [stdout]   23:     0x55c973565016 - core::ops::function::FnOnce::call_once::h3a7aaa1370c4ad08
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c9735b072b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55c9735b072b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   26:     0x55c9735afe31 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   27:     0x55c9735afe31 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55c9735afe31 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   29:     0x55c9735afe31 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   30:     0x55c9735afe31 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   31:     0x55c9735afe31 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   32:     0x55c9735afe31 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   33:     0x55c9735787f4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   34:     0x55c9735787f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55c97357d222 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   36:     0x55c97357d222 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55c97357d222 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   38:     0x55c97357d222 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   39:     0x55c97357d222 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   40:     0x55c97357d222 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   41:     0x55c97357d222 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55c9735df65b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55c9735df65b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55c9735df65b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f52a8b7bac3 - <unknown>
[INFO] [stdout]   46:     0x7f52a8c0ca04 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- file_io::io::error::test::test_downcasting stdout ----
[INFO] [stdout] thread 'file_io::io::error::test::test_downcasting' 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:     0x55c9735d9675 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55c9735d9675 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c9735d9675 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55c9735d9675 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55c97360c10b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55c97360c10b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55c9735d6eaf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55c9735d944e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55c9735d944e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55c9735dae79 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55c9735dab3e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55c9735abd4a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55c9735abd4a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55c9735db47b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55c9735db47b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55c9735db1bb - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x55c9735d9b39 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55c9735daf27 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55c9734d9843 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55c9734d98ec - core::panicking::panic::hb6a980c1ddfde273
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:146:5
[INFO] [stdout]   20:     0x55c973569f64 - ndless::file_io::io::error::test::test_downcasting::hc0862932a1246e15
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:606:3
[INFO] [stdout]   21:     0x55c973569de7 - ndless::file_io::io::error::test::test_downcasting::{{closure}}::hdf5e829bc16f630d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:587:23
[INFO] [stdout]   22:     0x55c973565866 - core::ops::function::FnOnce::call_once::h8c7563a814072aa3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55c9735b072b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55c9735b072b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x55c9735afe31 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x55c9735afe31 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x55c9735afe31 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x55c9735afe31 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x55c9735afe31 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x55c9735afe31 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x55c9735afe31 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x55c9735787f4 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x55c9735787f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x55c97357d222 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x55c97357d222 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x55c97357d222 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x55c97357d222 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x55c97357d222 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x55c97357d222 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x55c97357d222 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x55c9735df65b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55c9735df65b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55c9735df65b - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f52a8b7bac3 - <unknown>
[INFO] [stdout]   45:     0x7f52a8c0ca04 - __clone
[INFO] [stdout]   46:                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 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "a52d1a1f97401507c970c811f66d12cd1e584c919972e71ac6783cb25b131a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a52d1a1f97401507c970c811f66d12cd1e584c919972e71ac6783cb25b131a0b", kill_on_drop: false }`
[INFO] [stdout] a52d1a1f97401507c970c811f66d12cd1e584c919972e71ac6783cb25b131a0b
[INFO] testing ndless-0.8.8 against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] extracting crate ndless 0.8.8 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ndless 0.8.8 on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding cstr_core v0.1.2 (latest: v0.2.6)
[INFO] [stderr]       Adding cty v0.1.5 (latest: v0.2.2)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.66)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b906f1c5fc7479387904713a1f802e2975b8086221829f298aab1f479f3fe205
[INFO] running `Command { std: "docker" "start" "-a" "b906f1c5fc7479387904713a1f802e2975b8086221829f298aab1f479f3fe205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b906f1c5fc7479387904713a1f802e2975b8086221829f298aab1f479f3fe205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b906f1c5fc7479387904713a1f802e2975b8086221829f298aab1f479f3fe205", kill_on_drop: false }`
[INFO] [stdout] b906f1c5fc7479387904713a1f802e2975b8086221829f298aab1f479f3fe205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6fc05b03e7560f5786a051241ac8ac18e01f16f2435205a0ecd8b3dddc2b516
[INFO] running `Command { std: "docker" "start" "-a" "e6fc05b03e7560f5786a051241ac8ac18e01f16f2435205a0ecd8b3dddc2b516", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cty v0.1.5
[INFO] [stderr]    Compiling ndless-static-vars v2.1.0
[INFO] [stderr]    Compiling ndless-sys v0.2.0
[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 quote v1.0.36
[INFO] [stderr]    Compiling ndless-macros v0.4.0
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn dev(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn ino(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn mode(&self) -> u32;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn nlink(&self) -> u64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn uid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn gid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn rdev(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn size(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn atime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn mtime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn ctime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn is_socket(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mode` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_stat` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.31s
[INFO] running `Command { std: "docker" "inspect" "e6fc05b03e7560f5786a051241ac8ac18e01f16f2435205a0ecd8b3dddc2b516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fc05b03e7560f5786a051241ac8ac18e01f16f2435205a0ecd8b3dddc2b516", kill_on_drop: false }`
[INFO] [stdout] e6fc05b03e7560f5786a051241ac8ac18e01f16f2435205a0ecd8b3dddc2b516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a29612f22381e4f9e4f38ac92e8438717b1d6eb3bb362d7ec716718566c5f2b
[INFO] running `Command { std: "docker" "start" "-a" "4a29612f22381e4f9e4f38ac92e8438717b1d6eb3bb362d7ec716718566c5f2b", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn dev(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn ino(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn mode(&self) -> u32;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn nlink(&self) -> u64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn uid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn gid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn rdev(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn size(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn atime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn mtime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn ctime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn is_socket(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mode` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_raw_fd(&self) -> RawFd;
[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] [stderr]    Compiling ndless v0.8.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `into_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_stat` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub trait MetadataExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 172 |     fn dev(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 189 |     fn ino(&self) -> u64;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     fn mode(&self) -> u32;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 227 |     fn nlink(&self) -> u64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 244 |     fn uid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 261 |     fn gid(&self) -> u32;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 278 |     fn rdev(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 295 |     fn size(&self) -> u64;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 312 |     fn atime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 348 |     fn mtime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 384 |     fn ctime(&self) -> i64;
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stdout]     |
[INFO] [stdout] 458 | pub trait FileTypeExt {
[INFO] [stdout]     |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     fn is_socket(&self) -> bool;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `mode` is never used
[INFO] [stdout]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stdout]     |
[INFO] [stdout] 552 | pub trait DirBuilderExt {
[INFO] [stdout]     |           ------------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub trait AsRawFd {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stdout]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub trait IntoRawFd {
[INFO] [stdout]    |           --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_raw_stat` is never used
[INFO] [stdout]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub trait MetadataExt {
[INFO] [stdout]    |               ----------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `Command { std: "docker" "inspect" "4a29612f22381e4f9e4f38ac92e8438717b1d6eb3bb362d7ec716718566c5f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a29612f22381e4f9e4f38ac92e8438717b1d6eb3bb362d7ec716718566c5f2b", kill_on_drop: false }`
[INFO] [stdout] 4a29612f22381e4f9e4f38ac92e8438717b1d6eb3bb362d7ec716718566c5f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3eb8c7fbf9820db70b840daf1030c4a94002b690f893ce8909dbae93b425105
[INFO] running `Command { std: "docker" "start" "-a" "f3eb8c7fbf9820db70b840daf1030c4a94002b690f893ce8909dbae93b425105", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `AsRawFd`, `FromRawFd`, `IntoRawFd`, `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: 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)]` 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: multiple methods are never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub trait MetadataExt {
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 172 |     fn dev(&self) -> u64;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 189 |     fn ino(&self) -> u64;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 210 |     fn mode(&self) -> u32;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 227 |     fn nlink(&self) -> u64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 244 |     fn uid(&self) -> u32;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 261 |     fn gid(&self) -> u32;
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 278 |     fn rdev(&self) -> u64;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 295 |     fn size(&self) -> u64;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 312 |     fn atime(&self) -> i64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 331 |     fn atime_nsec(&self) -> i64;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 348 |     fn mtime(&self) -> i64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 367 |     fn mtime_nsec(&self) -> i64;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 384 |     fn ctime(&self) -> i64;
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 403 |     fn ctime_nsec(&self) -> i64;
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_block_device`, `is_char_device`, `is_fifo`, and `is_socket` are never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:476:5
[INFO] [stderr]     |
[INFO] [stderr] 458 | pub trait FileTypeExt {
[INFO] [stderr]     |           ----------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 476 |     fn is_block_device(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 494 |     fn is_char_device(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |     fn is_fifo(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 530 |     fn is_socket(&self) -> bool;
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `mode` is never used
[INFO] [stderr]    --> src/file_io/sys/ext/fs.rs:566:5
[INFO] [stderr]     |
[INFO] [stderr] 552 | pub trait DirBuilderExt {
[INFO] [stderr]     |           ------------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 566 |     fn mode(&mut self, mode: u32) -> &mut Self;
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_raw_fd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub trait AsRawFd {
[INFO] [stderr]    |           ------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 26 |     fn as_raw_fd(&self) -> RawFd;
[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: method `into_raw_fd` is never used
[INFO] [stderr]   --> src/file_io/sys/ext/io.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub trait IntoRawFd {
[INFO] [stderr]    |           --------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 59 |     fn into_raw_fd(self) -> RawFd;
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `as_raw_stat` is never used
[INFO] [stderr]   --> src/file_io/sys/platform.rs:36:6
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub trait MetadataExt {
[INFO] [stderr]    |               ----------- method in this trait
[INFO] [stderr] ...
[INFO] [stderr] 36 |         fn as_raw_stat(&self) -> &libc::nuc_stat;
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ndless` (lib) generated 16 warnings (run `cargo fix --lib -p ndless` to apply 4 suggestions)
[INFO] [stderr] warning: `ndless` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ndless-2adff8bb04ecca0b)
[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_invalidated_after_read ... 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_seek ... 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_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_buffered_reader_seek_underflow ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_buffered_writer_seek ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_line_buffer ... 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_line ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_read_until ... ok
[INFO] [stdout] test file_io::io::buffered::tests::test_short_reads ... ok
[INFO] [stdout] test file_io::io::cursor::tests::read_to_end ... ok
[INFO] [stdout] test file_io::io::cursor::tests::seek_past_i64 ... 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 ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_boxed_slice_reader_vectored ... 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_error ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_seek ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_box_slice_writer_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_boxed_slice_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_mut_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_seekable_mem_writer ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_slice_reader ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_slice_reader_vectored ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_read_exact ... ok
[INFO] [stdout] test file_io::io::cursor::tests::vec_seek_past_end ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_buf_writer_vectored ... 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_exact_slice ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_vec_writer ... ok
[INFO] [stdout] test file_io::io::tests::read_line ... ok
[INFO] [stdout] test file_io::io::tests::read_to_string ... ok
[INFO] [stdout] test file_io::io::cursor::tests::vec_seek_before_0 ... ok
[INFO] [stdout] test file_io::io::error::test::test_debug_error ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_reader_vectored ... ok
[INFO] [stdout] test file_io::io::tests::read_exact ... ok
[INFO] [stdout] test file_io::io::tests::seek_len ... ok
[INFO] [stdout] test file_io::io::tests::seek_position ... ok
[INFO] [stdout] test file_io::io::cursor::tests::test_mem_writer ... ok
[INFO] [stdout] test file_io::io::tests::take_eof ... ok
[INFO] [stdout] test file_io::io::tests::read_until ... ok
[INFO] [stdout] test file_io::io::tests::split ... ok
[INFO] [stdout] test file_io::io::util::tests::repeat_repeats ... ok
[INFO] [stdout] test file_io::io::util::tests::empty_reads ... ok
[INFO] [stdout] test file_io::io::util::tests::sink_sinks ... ok
[INFO] [stdout] test file_io::path::tests::into_boxed ... ok
[INFO] [stdout] test file_io::path::tests::test_eq_receivers ... ok
[INFO] [stdout] test file_io::path::tests::into ... ok
[INFO] [stdout] test file_io::path::tests::test_push ... ok
[INFO] [stdout] test file_io::path::tests::display_format_flags ... ok
[INFO] [stdout] test file_io::path::tests::test_set_extension ... ok
[INFO] [stdout] test file_io::path::tests::test_components_debug ... ok
[INFO] [stdout] test file_io::path::tests::into_rc ... ok
[INFO] [stdout] test file_io::io::util::tests::take_some_bytes ... ok
[INFO] [stdout] test file_io::path::tests::test_pop ... ok
[INFO] [stdout] test file_io::path::tests::test_set_file_name ... ok
[INFO] [stdout] test file_io::path::tests::test_iter_debug ... ok
[INFO] [stdout] test file_io::path::tests::test_stem_ext ... ok
[INFO] [stdout] test file_io::path::tests::test_decompositions_unix ... ok
[INFO] [stdout] test file_io::io::util::tests::copy_copies ... 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_downcasting ... FAILED
[INFO] [stdout] test file_io::io::tests::read_to_end ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- file_io::io::error::test::test_downcasting stdout ----
[INFO] [stdout] thread 'file_io::io::error::test::test_downcasting' 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:     0x55970c5bf6f5 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55970c5bf6f5 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55970c5bf6f5 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55970c5bf6f5 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55970c5f212b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55970c5f212b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55970c5bcfdf - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55970c5bf4ce - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55970c5bf4ce - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55970c5c0e39 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x55970c5c0b8c - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55970c591dff - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55970c591dff - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55970c5c143b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55970c5c143b - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55970c5c117b - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:656:13
[INFO] [stdout]   16:     0x55970c5bfbb9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55970c5c0ee7 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55970c4bf823 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55970c4bf8cc - core::panicking::panic::h049fed9389bf889e
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:146:5
[INFO] [stdout]   20:     0x55970c54c4e4 - ndless::file_io::io::error::test::test_downcasting::hb5fb6bd874a98bad
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:606:3
[INFO] [stdout]   21:     0x55970c54c367 - ndless::file_io::io::error::test::test_downcasting::{{closure}}::h06ab45abe833a664
[INFO] [stdout]                                at /opt/rustwide/workdir/src/file_io/io/error.rs:587:23
[INFO] [stdout]   22:     0x55970c547456 - core::ops::function::FnOnce::call_once::h0cd6ed7bcbe184c0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x55970c59671b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55970c59671b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   25:     0x55970c595de1 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   26:     0x55970c595de1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   27:     0x55970c595de1 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   28:     0x55970c595de1 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   29:     0x55970c595de1 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   30:     0x55970c595de1 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   31:     0x55970c595de1 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   32:     0x55970c55e7b4 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   33:     0x55970c55e7b4 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   34:     0x55970c563282 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   35:     0x55970c563282 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   36:     0x55970c563282 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   37:     0x55970c563282 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   38:     0x55970c563282 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   39:     0x55970c563282 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   40:     0x55970c563282 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x55970c5c560b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   42:     0x55970c5c560b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   43:     0x55970c5c560b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   44:     0x7f254d6c5ac3 - <unknown>
[INFO] [stdout]   45:     0x7f254d756a04 - __clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     file_io::io::error::test::test_downcasting
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 73 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f3eb8c7fbf9820db70b840daf1030c4a94002b690f893ce8909dbae93b425105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3eb8c7fbf9820db70b840daf1030c4a94002b690f893ce8909dbae93b425105", kill_on_drop: false }`
[INFO] [stdout] f3eb8c7fbf9820db70b840daf1030c4a94002b690f893ce8909dbae93b425105
