[INFO] cloning repository https://github.com/jDomantas/fatfs-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jDomantas/fatfs-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjDomantas%2Ffatfs-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjDomantas%2Ffatfs-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c318aab2e04bf861417bddacbaac10ff2fc8111
[INFO] checking jDomantas/fatfs-test against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjDomantas%2Ffatfs-test" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jDomantas/fatfs-test on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jDomantas/fatfs-test
[INFO] finished tweaking git repo https://github.com/jDomantas/fatfs-test
[INFO] tweaked toml for git repo https://github.com/jDomantas/fatfs-test written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jDomantas/fatfs-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5ba84c6edc291681181b7004838c22605e8b182544e5ef88a4f0dd555d864fe
[INFO] running `Command { std: "docker" "start" "-a" "a5ba84c6edc291681181b7004838c22605e8b182544e5ef88a4f0dd555d864fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5ba84c6edc291681181b7004838c22605e8b182544e5ef88a4f0dd555d864fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5ba84c6edc291681181b7004838c22605e8b182544e5ef88a4f0dd555d864fe", kill_on_drop: false }`
[INFO] [stdout] a5ba84c6edc291681181b7004838c22605e8b182544e5ef88a4f0dd555d864fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb2bec6f05ef9ba7fb213af7983dfd8508e2af1da7c34001bbfb8f2c20517cda
[INFO] running `Command { std: "docker" "start" "-a" "fb2bec6f05ef9ba7fb213af7983dfd8508e2af1da7c34001bbfb8f2c20517cda", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Checking log v0.4.1
[INFO] [stderr]     Checking byteorder v1.2.2
[INFO] [stderr]     Checking basic_io v0.1.0 (/opt/rustwide/workdir/basic_io)
[INFO] [stderr]     Checking fatfs v0.2.0 (/opt/rustwide/workdir/fatfs)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/dir.rs:423:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |             'a'...'z'
[INFO] [stdout]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/dir.rs:424:18
[INFO] [stdout]     |
[INFO] [stdout] 424 |             | 'A'...'Z'
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/dir.rs:425:18
[INFO] [stdout]     |
[INFO] [stdout] 425 |             | '0'...'9'
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/dir.rs:426:23
[INFO] [stdout]     |
[INFO] [stdout] 426 |             | '\u{80}'...'\u{FFFF}'
[INFO] [stdout]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> fatfs/src/dir_entry.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / bitflags! {
[INFO] [stdout] 12 | |     /// FAT file attributes
[INFO] [stdout] 13 | |     #[derive(Default)]
[INFO] [stdout] 14 | |     pub struct FileAttributes: u8 {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> fatfs/src/dir_entry.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / bitflags! {
[INFO] [stdout] 12 | |     /// FAT file attributes
[INFO] [stdout] 13 | |     #[derive(Default)]
[INFO] [stdout] 14 | |     pub struct FileAttributes: u8 {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> fatfs/src/dir_entry.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / bitflags! {
[INFO] [stdout] 12 | |     /// FAT file attributes
[INFO] [stdout] 13 | |     #[derive(Default)]
[INFO] [stdout] 14 | |     pub struct FileAttributes: u8 {
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `__impl_bitflags` which comes from the expansion of the macro `bitflags` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:121:18
[INFO] [stdout]     |
[INFO] [stdout] 121 |             0xFF8...0xFFF => FatValue::EndOfChain,
[INFO] [stdout]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |             0xFFF8...0xFFFF => FatValue::EndOfChain,
[INFO] [stdout]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:222:23
[INFO] [stdout]     |
[INFO] [stdout] 222 |             0x0FFFFFF8...0x0FFFFFFF => FatValue::EndOfChain,
[INFO] [stdout]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:317:11
[INFO] [stdout]     |
[INFO] [stdout] 317 |     #[cfg(feature = "i128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:345:11
[INFO] [stdout]     |
[INFO] [stdout] 345 |     #[cfg(feature = "i128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:404:11
[INFO] [stdout]     |
[INFO] [stdout] 404 |     #[cfg(feature = "i128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:413:11
[INFO] [stdout]     |
[INFO] [stdout] 413 |     #[cfg(feature = "i128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:619:11
[INFO] [stdout]     |
[INFO] [stdout] 619 |     #[cfg(feature = "i128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:766:11
[INFO] [stdout]     |
[INFO] [stdout] 766 |     #[cfg(feature = "i128")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> fatfs/src/byteorder_core_io.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> fatfs/src/byteorder_core_io.rs:81:9
[INFO] [stdout]    |
[INFO] [stdout] 81 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:108:9
[INFO] [stdout]     |
[INFO] [stdout] 108 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:213:9
[INFO] [stdout]     |
[INFO] [stdout] 213 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:239:9
[INFO] [stdout]     |
[INFO] [stdout] 239 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:291:9
[INFO] [stdout]     |
[INFO] [stdout] 291 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:374:9
[INFO] [stdout]     |
[INFO] [stdout] 374 |         try!(self.read_exact(&mut buf[..nbytes]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         try!(self.read_exact(&mut buf[..nbytes]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:448:9
[INFO] [stdout]     |
[INFO] [stdout] 448 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:479:9
[INFO] [stdout]     |
[INFO] [stdout] 479 |         try!(self.read_exact(&mut buf));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:512:13
[INFO] [stdout]     |
[INFO] [stdout] 512 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:547:13
[INFO] [stdout]     |
[INFO] [stdout] 547 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:585:13
[INFO] [stdout]     |
[INFO] [stdout] 585 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:659:13
[INFO] [stdout]     |
[INFO] [stdout] 659 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:694:13
[INFO] [stdout]     |
[INFO] [stdout] 694 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:732:13
[INFO] [stdout]     |
[INFO] [stdout] 732 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:812:13
[INFO] [stdout]     |
[INFO] [stdout] 812 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:894:13
[INFO] [stdout]     |
[INFO] [stdout] 894 |             try!(self.read_exact(buf));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]     --> fatfs/src/byteorder_core_io.rs:1114:11
[INFO] [stdout]      |
[INFO] [stdout] 1114 |     #[cfg(feature = "i128")]
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]     --> fatfs/src/byteorder_core_io.rs:1123:11
[INFO] [stdout]      |
[INFO] [stdout] 1123 |     #[cfg(feature = "i128")]
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]     --> fatfs/src/byteorder_core_io.rs:1173:11
[INFO] [stdout]      |
[INFO] [stdout] 1173 |     #[cfg(feature = "i128")]
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `i128`
[INFO] [stdout]     --> fatfs/src/byteorder_core_io.rs:1185:11
[INFO] [stdout]      |
[INFO] [stdout] 1185 |     #[cfg(feature = "i128")]
[INFO] [stdout]      |           ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]      |
[INFO] [stdout]      = note: no expected values for `feature`
[INFO] [stdout]      = help: consider adding `i128` as a feature in `Cargo.toml`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/fs.rs:226:38
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub(crate) disk: RefCell<&'a mut ReadWriteSeek>,
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 226 |     pub(crate) disk: RefCell<&'a mut dyn ReadWriteSeek>,
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/table.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn get(fat: &mut ReadSeek, cluster: u32) -> io::Result<FatValue>;
[INFO] [stdout]    |                      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn get(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<FatValue>;
[INFO] [stdout]    |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/table.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn find_free(fat: &mut ReadSeek, hint_cluster: u32) -> io::Result<u32>;
[INFO] [stdout]    |                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn find_free(fat: &mut dyn ReadSeek, hint_cluster: u32) -> io::Result<u32>;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/table.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_raw(fat: &mut ReadSeek, cluster: u32) -> io::Result<u32>;
[INFO] [stdout]    |                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_raw(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<u32>;
[INFO] [stdout]    |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/dir_entry.rs:181:46
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub(crate) fn serialize(&self, wrt: &mut Write) -> io::Result<()> {
[INFO] [stdout]     |                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 181 |     pub(crate) fn serialize(&self, wrt: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/dir_entry.rs:228:46
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub(crate) fn serialize(&self, wrt: &mut Write) -> io::Result<()> {
[INFO] [stdout]     |                                              ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub(crate) fn serialize(&self, wrt: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/dir_entry.rs:266:50
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub(crate) fn serialize(&mut self, wrt: &mut Write) -> io::Result<()> {
[INFO] [stdout]     |                                                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 266 |     pub(crate) fn serialize(&mut self, wrt: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]     |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/dir_entry.rs:273:41
[INFO] [stdout]     |
[INFO] [stdout] 273 |     pub(crate) fn deserialize(rdr: &mut Read) -> io::Result<DirEntryData> {
[INFO] [stdout]     |                                         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 |     pub(crate) fn deserialize(rdr: &mut dyn Read) -> io::Result<DirEntryData> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/fs.rs:97:30
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn deserialize(rdr: &mut Read) -> io::Result<BiosParameterBlock> {
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn deserialize(rdr: &mut dyn Read) -> io::Result<BiosParameterBlock> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/fs.rs:194:30
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn deserialize(rdr: &mut Read) -> io::Result<BootRecord> {
[INFO] [stdout]     |                              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 194 |     fn deserialize(rdr: &mut dyn Read) -> io::Result<BootRecord> {
[INFO] [stdout]     |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/table.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_fat(fat: &mut ReadSeek, fat_type: FatType, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn read_fat(fat: &mut dyn ReadSeek, fat_type: FatType, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/table.rs:52:15
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fat: &mut ReadSeek,
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fat: &mut dyn ReadSeek,
[INFO] [stdout]    |               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> fatfs/src/table.rs:63:32
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn find_free_cluster(fat: &mut ReadSeek, fat_type: FatType, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn find_free_cluster(fat: &mut dyn ReadSeek, fat_type: FatType, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:106:26
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn get_raw(fat: &mut ReadSeek, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn get_raw(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:116:22
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn get(fat: &mut ReadSeek, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 116 |     fn get(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:145:28
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn find_free(fat: &mut ReadSeek, hint_cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 145 |     fn find_free(fat: &mut dyn ReadSeek, hint_cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:171:26
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn get_raw(fat: &mut ReadSeek, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 171 |     fn get_raw(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:176:22
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn get(fat: &mut ReadSeek, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 176 |     fn get(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:198:28
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn find_free(fat: &mut ReadSeek, hint_cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn find_free(fat: &mut dyn ReadSeek, hint_cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:212:26
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn get_raw(fat: &mut ReadSeek, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                          ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 212 |     fn get_raw(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:217:22
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn get(fat: &mut ReadSeek, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]     |                      ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 217 |     fn get(fat: &mut dyn ReadSeek, cluster: u32) -> io::Result<FatValue> {
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> fatfs/src/table.rs:239:28
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn find_free(fat: &mut ReadSeek, hint_cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is an object-safe trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn find_free(fat: &mut dyn ReadSeek, hint_cluster: u32) -> io::Result<u32> {
[INFO] [stdout]     |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> fatfs/src/fs.rs:301:14
[INFO] [stdout]     |
[INFO] [stdout] 301 |             .trim_right()
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 301 |             .trim_end()
[INFO] [stdout]     |              ~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> fatfs/src/byteorder_core_io.rs:79:8
[INFO] [stdout]     |
[INFO] [stdout] 24  | pub trait ReadBytesExt: io::Read {
[INFO] [stdout]     |           ------------ methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 79  |     fn read_i8(&mut self) -> Result<i8> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 133 |     fn read_i16<T: ByteOrder>(&mut self) -> Result<i16> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 159 |     fn read_u24<T: ByteOrder>(&mut self) -> Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 185 |     fn read_i24<T: ByteOrder>(&mut self) -> Result<i32> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 237 |     fn read_i32<T: ByteOrder>(&mut self) -> Result<i32> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn read_u64<T: ByteOrder>(&mut self) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 289 |     fn read_i64<T: ByteOrder>(&mut self) -> Result<i64> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 372 |     fn read_uint<T: ByteOrder>(&mut self, nbytes: usize) -> Result<u64> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 397 |     fn read_int<T: ByteOrder>(&mut self, nbytes: usize) -> Result<i64> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 446 |     fn read_f32<T: ByteOrder>(&mut self) -> Result<f32> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 477 |     fn read_f64<T: ByteOrder>(&mut self) -> Result<f64> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 544 |     fn read_u32_into<T: ByteOrder>(&mut self, dst: &mut [u32]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 582 |     fn read_u64_into<T: ByteOrder>(&mut self, dst: &mut [u64]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 656 |     fn read_i16_into<T: ByteOrder>(&mut self, dst: &mut [i16]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 691 |     fn read_i32_into<T: ByteOrder>(&mut self, dst: &mut [i32]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 729 |     fn read_i64_into<T: ByteOrder>(&mut self, dst: &mut [i64]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 809 |     fn read_f32_into<T: ByteOrder>(&mut self, dst: &mut [f32]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 855 |     fn read_f32_into_unchecked<T: ByteOrder>(&mut self, dst: &mut [f32]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 891 |     fn read_f64_into<T: ByteOrder>(&mut self, dst: &mut [f64]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 943 |     fn read_f64_into_unchecked<T: ByteOrder>(&mut self, dst: &mut [f64]) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]     --> fatfs/src/byteorder_core_io.rs:997:8
[INFO] [stdout]      |
[INFO] [stdout] 970  | pub trait WriteBytesExt: io::Write {
[INFO] [stdout]      |           ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 997  |     fn write_i8(&mut self, n: i8) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1023 |     fn write_i16<T: ByteOrder>(&mut self, n: i16) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1037 |     fn write_u24<T: ByteOrder>(&mut self, n: u32) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1051 |     fn write_i24<T: ByteOrder>(&mut self, n: i32) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1079 |     fn write_i32<T: ByteOrder>(&mut self, n: i32) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1093 |     fn write_u64<T: ByteOrder>(&mut self, n: u64) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1107 |     fn write_i64<T: ByteOrder>(&mut self, n: i64) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1144 |     fn write_uint<T: ByteOrder>(&mut self, n: u64, nbytes: usize) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1163 |     fn write_int<T: ByteOrder>(&mut self, n: i64, nbytes: usize) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1202 |     fn write_f32<T: ByteOrder>(&mut self, n: f32) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 1211 |     fn write_f64<T: ByteOrder>(&mut self, n: f64) -> Result<()> {
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> fatfs/src/dir.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |             fs: self.fs.clone(),
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `FileSystem<'_>` does not implement `Clone`, so calling `clone` on `&FileSystem<'_>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 87 -             fs: self.fs.clone(),
[INFO] [stdout] 87 +             fs: self.fs,
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `FileSystem<'_>`, implement `Clone` for it
[INFO] [stdout]   --> fatfs/src/fs.rs:225:1
[INFO] [stdout]    |
[INFO] [stdout] 225+ #[derive(Clone)]
[INFO] [stdout] 226| pub struct FileSystem<'a> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 68 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking fatfs-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "fb2bec6f05ef9ba7fb213af7983dfd8508e2af1da7c34001bbfb8f2c20517cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2bec6f05ef9ba7fb213af7983dfd8508e2af1da7c34001bbfb8f2c20517cda", kill_on_drop: false }`
[INFO] [stdout] fb2bec6f05ef9ba7fb213af7983dfd8508e2af1da7c34001bbfb8f2c20517cda