[INFO] fetching crate io-tools 0.1.1...
[INFO] testing io-tools-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate io-tools 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate io-tools 0.1.1
[INFO] finished tweaking crates.io crate io-tools 0.1.1
[INFO] tweaked toml for crates.io crate io-tools 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-tools 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f102b7d8e096f7ac45aa68e75c2e5e07cd77f1a493fabfa18801445c7d4dee80
[INFO] running `Command { std: "docker" "start" "-a" "f102b7d8e096f7ac45aa68e75c2e5e07cd77f1a493fabfa18801445c7d4dee80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f102b7d8e096f7ac45aa68e75c2e5e07cd77f1a493fabfa18801445c7d4dee80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f102b7d8e096f7ac45aa68e75c2e5e07cd77f1a493fabfa18801445c7d4dee80", kill_on_drop: false }`
[INFO] [stdout] f102b7d8e096f7ac45aa68e75c2e5e07cd77f1a493fabfa18801445c7d4dee80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 771aed8623845da7f0de23b899aaa42faeaf33c5f0c42b675ab9996a0ff694e0
[INFO] running `Command { std: "docker" "start" "-a" "771aed8623845da7f0de23b899aaa42faeaf33c5f0c42b675ab9996a0ff694e0", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling io-tools v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn write_u8(&mut self, data: u8) -> IOResult<()> { write_func!(self, u8, data) }
[INFO] [stdout]     |                                                            --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     pub fn write_u16(&mut self, data: u16) -> IOResult<()> { write_func!(self, u16, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn write_u32(&mut self, data: u32) -> IOResult<()> { write_func!(self, u32, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 135 |     pub fn write_u64(&mut self, data: u64) -> IOResult<()> { write_func!(self, u64, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     pub fn write_i8(&mut self, data: i8) -> IOResult<()> { write_func!(self, i8, data) }
[INFO] [stdout]     |                                                            --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 |     pub fn write_i16(&mut self, data: i16) -> IOResult<()> { write_func!(self, i16, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn write_i32(&mut self, data: i32) -> IOResult<()> { write_func!(self, i32, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn write_i64(&mut self, data: i64) -> IOResult<()> { write_func!(self, i64, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 140 |     pub fn write_f32(&mut self, data: f32) -> IOResult<()> { write_func!(self, f32, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:47:36
[INFO] [stdout]     |
[INFO] [stdout]  47 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn write_f64(&mut self, data: f64) -> IOResult<()> { write_func!(self, f64, data) }
[INFO] [stdout]     |                                                              ---------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 142 |     pub fn write_u8_at(&mut self, offset: usize, data: u8) -> IOResult<()> { write_at_func!(self, u8, offset, data) }
[INFO] [stdout]     |                                                                              -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub fn write_u16_at(&mut self, offset: usize, data: u16) -> IOResult<()> { write_at_func!(self, u16, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 144 |     pub fn write_u32_at(&mut self, offset: usize, data: u32) -> IOResult<()> { write_at_func!(self, u32, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 |     pub fn write_u64_at(&mut self, offset: usize, data: u64) -> IOResult<()> { write_at_func!(self, u64, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 146 |     pub fn write_i8_at(&mut self, offset: usize, data: i8) -> IOResult<()> { write_at_func!(self, i8, offset, data) }
[INFO] [stdout]     |                                                                              -------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn write_i16_at(&mut self, offset: usize, data: i16) -> IOResult<()> { write_at_func!(self, i16, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn write_i32_at(&mut self, offset: usize, data: i32) -> IOResult<()> { write_at_func!(self, i32, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn write_i64_at(&mut self, offset: usize, data: i64) -> IOResult<()> { write_at_func!(self, i64, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     pub fn write_f32_at(&mut self, offset: usize, data: f32) -> IOResult<()> { write_at_func!(self, f32, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:63:36
[INFO] [stdout]     |
[INFO] [stdout]  63 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, ::std::mem::size_of::<$ty>());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 151 |     pub fn write_f64_at(&mut self, offset: usize, data: f64) -> IOResult<()> { write_at_func!(self, f64, offset, data) }
[INFO] [stdout]     |                                                                                --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_at_func` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:250:36
[INFO] [stdout]     |
[INFO] [stdout] 250 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, bytes.len());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:263:36
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 ::std::intrinsics::copy_nonoverlapping(src, dst, bytes.len());
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated module `std::intrinsics`: import this function via `std::ptr` instead
[INFO] [stdout]    --> src/common/buf.rs:337:32
[INFO] [stdout]     |
[INFO] [stdout] 337 |             ::std::intrinsics::copy(src, dst, self.remaining());
[INFO] [stdout]     |                                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:33:50
[INFO] [stdout]    |
[INFO] [stdout] 33 |         IOError::new(IOErrorCode::Utf8Error, err.description())
[INFO] [stdout]    |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `err_code` and `err_msg` are never read
[INFO] [stdout]   --> src/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct IOError {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     err_code: IOErrorCode,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 13 |     err_msg: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IOError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: assigning to `&T` is undefined behavior, consider using an `UnsafeCell`
[INFO] [stdout]    --> src/common/buf.rs:345:13
[INFO] [stdout]     |
[INFO] [stdout] 345 |             *(&self.pos as *const usize as *mut usize) = pos;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for more information, visit <https://doc.rust-lang.org/book/ch15-05-interior-mutability.html>
[INFO] [stdout]     = note: `#[deny(invalid_reference_casting)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-tools` (lib) due to 1 previous error; 25 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "771aed8623845da7f0de23b899aaa42faeaf33c5f0c42b675ab9996a0ff694e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771aed8623845da7f0de23b899aaa42faeaf33c5f0c42b675ab9996a0ff694e0", kill_on_drop: false }`
[INFO] [stdout] 771aed8623845da7f0de23b899aaa42faeaf33c5f0c42b675ab9996a0ff694e0
