[INFO] cloning repository https://github.com/kmeisthax/rapidtar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmeisthax/rapidtar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Frapidtar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Frapidtar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ac476fb2617f1b78984518b8f8349ce696d5b37
[INFO] checking kmeisthax/rapidtar against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Frapidtar" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kmeisthax/rapidtar
[INFO] finished tweaking git repo https://github.com/kmeisthax/rapidtar
[INFO] tweaked toml for git repo https://github.com/kmeisthax/rapidtar written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kmeisthax/rapidtar on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kmeisthax/rapidtar 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b26ec77b193175b7eccd1183817bfec4cde7554dce3e2b230bcc6779e99113e
[INFO] running `Command { std: "docker" "start" "-a" "3b26ec77b193175b7eccd1183817bfec4cde7554dce3e2b230bcc6779e99113e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b26ec77b193175b7eccd1183817bfec4cde7554dce3e2b230bcc6779e99113e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b26ec77b193175b7eccd1183817bfec4cde7554dce3e2b230bcc6779e99113e", kill_on_drop: false }`
[INFO] [stdout] 3b26ec77b193175b7eccd1183817bfec4cde7554dce3e2b230bcc6779e99113e
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9de0e1925fa8f7868af0fdbbd1d56713491a6270f8dfdcea02b1ba4adbae51e
[INFO] running `Command { std: "docker" "start" "-a" "a9de0e1925fa8f7868af0fdbbd1d56713491a6270f8dfdcea02b1ba4adbae51e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-complex v0.2.1
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking num_cpus v1.9.0
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking pad v0.1.5
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]     Checking rand_os v0.1.2
[INFO] [stderr]     Checking rand_jitter v0.1.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking librapidarchive v0.2.0 (/opt/rustwide/workdir/librapidarchive)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/tar/recovery.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn recover_data(sink: &mut ArchivalSink<RecoveryEntry>, format: TarFormat, lost: Vec<DataZone<RecoveryEntry>>) -> io::Result<Opt...
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn recover_data(sink: &mut dyn ArchivalSink<RecoveryEntry>, format: TarFormat, lost: Vec<DataZone<RecoveryEntry>>) -> io::Result<Option<Vec<DataZone<RecoveryEntry>>>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/tar/mod.rs:93:72
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn serialize<I>(traversal: &header::HeaderGenResult, tarball: &mut ArchivalSink<I>) -> io::Result<u64> {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn serialize<I>(traversal: &header::HeaderGenResult, tarball: &mut dyn ArchivalSink<I>) -> io::Result<u64> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/traverse.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/tar/recovery.rs:72:32
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn recover_data(sink: &mut ArchivalSink<RecoveryEntry>, format: TarFormat, lost: Vec<DataZone<RecoveryEntry>>) -> io::Result<Opt...
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn recover_data(sink: &mut dyn ArchivalSink<RecoveryEntry>, format: TarFormat, lost: Vec<DataZone<RecoveryEntry>>) -> io::Result<Option<Vec<DataZone<RecoveryEntry>>>> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/tar/mod.rs:93:72
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn serialize<I>(traversal: &header::HeaderGenResult, tarball: &mut ArchivalSink<I>) -> io::Result<u64> {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn serialize<I>(traversal: &header::HeaderGenResult, tarball: &mut dyn ArchivalSink<I>) -> io::Result<u64> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/fs/portable.rs:85:117
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...g: &Configuration, limit: Option<u64>) -> io::Result<Box<ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + S...
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn open_sink<P: AsRef<path::Path>, I>(outfile: P, tuning: &Configuration, limit: Option<u64>) -> io::Result<Box<dyn ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + Send + Clone + PartialEq {
[INFO] [stdout]    |                                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/traverse.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn cause(&self) -> Option<&dyn error::Error> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> librapidarchive/src/fs/portable.rs:120:71
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn open_tape<P: AsRef<path::Path>>(_tapedev: P) -> io::Result<Box<tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn open_tape<P: AsRef<path::Path>>(_tapedev: P) -> io::Result<Box<dyn tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/fs/unix.rs:22:117
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...g: &Configuration, limit: Option<u64>) -> io::Result<Box<ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + S...
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn open_sink<P: AsRef<path::Path>, I>(outfile: P, tuning: &Configuration, limit: Option<u64>) -> io::Result<Box<dyn ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + Send + Clone + PartialEq {
[INFO] [stdout]    |                                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/fs/unix.rs:50:70
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn open_tape<P: AsRef<path::Path>>(tapedev: P) -> io::Result<Box<tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn open_tape<P: AsRef<path::Path>>(tapedev: P) -> io::Result<Box<dyn tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]    |                                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/fs/portable.rs:85:117
[INFO] [stdout]    |
[INFO] [stdout] 85 | ...g: &Configuration, limit: Option<u64>) -> io::Result<Box<ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + S...
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn open_sink<P: AsRef<path::Path>, I>(outfile: P, tuning: &Configuration, limit: Option<u64>) -> io::Result<Box<dyn ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + Send + Clone + PartialEq {
[INFO] [stdout]    |                                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> librapidarchive/src/fs/portable.rs:120:71
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn open_tape<P: AsRef<path::Path>>(_tapedev: P) -> io::Result<Box<tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn open_tape<P: AsRef<path::Path>>(_tapedev: P) -> io::Result<Box<dyn tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]     |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/fs/unix.rs:22:117
[INFO] [stdout]    |
[INFO] [stdout] 22 | ...g: &Configuration, limit: Option<u64>) -> io::Result<Box<ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + S...
[INFO] [stdout]    |                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn open_sink<P: AsRef<path::Path>, I>(outfile: P, tuning: &Configuration, limit: Option<u64>) -> io::Result<Box<dyn ArchivalSink<I>>> where ffi::OsString: From<P>, P: Clone, I: 'static + Send + Clone + PartialEq {
[INFO] [stdout]    |                                                                                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> librapidarchive/src/fs/unix.rs:50:70
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn open_tape<P: AsRef<path::Path>>(tapedev: P) -> io::Result<Box<tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn open_tape<P: AsRef<path::Path>>(tapedev: P) -> io::Result<Box<dyn tape::TapeDevice>> where ffi::OsString: From<P>, P: Clone {
[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]   --> librapidarchive/src/traverse.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             IOError(err) => err.description()
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> librapidarchive/src/traverse.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             IOError(err) => err.description()
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> librapidarchive/src/fs/unix.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut username;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> librapidarchive/src/fs/unix.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut groupname;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drain_buf_until_empty` is never used
[INFO] [stdout]    --> librapidarchive/src/concurrentbuf.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl<T, P> ConcurrentWriteBuffer<T, P> where T: 'static + io::Write + Send + RecoverableWrite<P>, P: 'static + Send + Clone + PartialEq {
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn drain_buf_until_empty(&mut self) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rapidtar v0.2.0 (/opt/rustwide/workdir/rapidtar)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn label_proc<P>(tarball: &mut fs::ArchivalSink<P>, zone: Option<&spanning::DataZone<tar::recovery::RecoveryEntry>>, tarparams: &mu...
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn label_proc<P>(tarball: &mut dyn fs::ArchivalSink<P>, zone: Option<&spanning::DataZone<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:208:34
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn recover_proc(old_tarball: Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut Tar...
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn recover_proc(old_tarball: Box<dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:208:158
[INFO] [stdout]     |
[INFO] [stdout] 208 | ...esult: &mut TarResult) -> io::Result<Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn recover_proc(old_tarball: Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<Box<dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>>> {
[INFO] [stdout]     |                                                                                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:275:33
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn serialize_proc(tarball: &mut fs::ArchivalSink<tar::recovery::RecoveryEntry>, receiver: &Receiver<tar::header::HeaderGenResult>, ...
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn serialize_proc(tarball: &mut dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>, receiver: &Receiver<tar::header::HeaderGenResult>, failed_entry: &mut Option<tar::header::HeaderGenResult>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:331:31
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn close_tarball(tarball: Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn close_tarball(tarball: Box<dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> librapidarchive/src/fs/unix.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let mut username;
[INFO] [stdout]     |         ----^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> librapidarchive/src/fs/unix.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let mut groupname;
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `drain_buf_until_empty` is never used
[INFO] [stdout]    --> librapidarchive/src/concurrentbuf.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | impl<T, P> ConcurrentWriteBuffer<T, P> where T: 'static + io::Write + Send + RecoverableWrite<P>, P: 'static + Send + Clone + PartialEq {
[INFO] [stdout]     | --------------------------------------------------------------------------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     fn drain_buf_until_empty(&mut self) -> io::Result<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn label_proc<P>(tarball: &mut fs::ArchivalSink<P>, zone: Option<&spanning::DataZone<tar::recovery::RecoveryEntry>>, tarparams: &mu...
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 185 | fn label_proc<P>(tarball: &mut dyn fs::ArchivalSink<P>, zone: Option<&spanning::DataZone<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:208:34
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn recover_proc(old_tarball: Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut Tar...
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn recover_proc(old_tarball: Box<dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>> {
[INFO] [stdout]     |                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:208:158
[INFO] [stdout]     |
[INFO] [stdout] 208 | ...esult: &mut TarResult) -> io::Result<Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 208 | fn recover_proc(old_tarball: Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<Box<dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>>> {
[INFO] [stdout]     |                                                                                                                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:275:33
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn serialize_proc(tarball: &mut fs::ArchivalSink<tar::recovery::RecoveryEntry>, receiver: &Receiver<tar::header::HeaderGenResult>, ...
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 275 | fn serialize_proc(tarball: &mut dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>, receiver: &Receiver<tar::header::HeaderGenResult>, failed_entry: &mut Option<tar::header::HeaderGenResult>, tarparams: &mut TarParameter, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rapidtar/src/bin/rapidtar.rs:331:31
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn close_tarball(tarball: Box<fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 331 | fn close_tarball(tarball: Box<dyn fs::ArchivalSink<tar::recovery::RecoveryEntry>>, tarresult: &mut TarResult) -> io::Result<()> {
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.79s
[INFO] running `Command { std: "docker" "inspect" "a9de0e1925fa8f7868af0fdbbd1d56713491a6270f8dfdcea02b1ba4adbae51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9de0e1925fa8f7868af0fdbbd1d56713491a6270f8dfdcea02b1ba4adbae51e", kill_on_drop: false }`
[INFO] [stdout] a9de0e1925fa8f7868af0fdbbd1d56713491a6270f8dfdcea02b1ba4adbae51e