[INFO] crate tar 0.4.26 is already in cache
[INFO] checking tar-0.4.26 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate tar 0.4.26 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate tar 0.4.26 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate tar 0.4.26
[INFO] finished tweaking crates.io crate tar 0.4.26
[INFO] tweaked toml for crates.io crate tar 0.4.26 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03c7cfa31e0e72a11d07d3aeb6d3bcee769f7f0eb78cd8bbe9ae0df654378a4c
[INFO] running `"docker" "start" "-a" "03c7cfa31e0e72a11d07d3aeb6d3bcee769f7f0eb78cd8bbe9ae0df654378a4c"`
[INFO] [stderr]     Checking tar v0.4.26 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/archive.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     archive: &'a Archive<Read + 'a>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/archive.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let me: &mut Archive<Read> = self;
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/archive.rs:96:30
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let me: &mut Archive<Read> = self;
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/archive.rs:137:18
[INFO] [stderr]     |
[INFO] [stderr] 137 | impl<'a> Archive<Read + 'a> {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:356:25
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn append(mut dst: &mut Write, header: &Header, mut data: &mut Read) -> io::Result<()> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:356:64
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn append(mut dst: &mut Write, header: &Header, mut data: &mut Read) -> io::Result<()> {
[INFO] [stderr]     |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:371:15
[INFO] [stderr]     |
[INFO] [stderr] 371 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:413:15
[INFO] [stderr]     |
[INFO] [stderr] 413 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:422:25
[INFO] [stderr]     |
[INFO] [stderr] 422 | fn append_dir(dst: &mut Write, path: &Path, src_path: &Path, mode: HeaderMode) -> io::Result<()> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:442:34
[INFO] [stderr]     |
[INFO] [stderr] 442 | fn prepare_header_path(dst: &mut Write, header: &mut Header, path: &Path) -> io::Result<()> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:467:34
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn prepare_header_link(dst: &mut Write, header: &mut Header, link_name: &Path) -> io::Result<()> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:482:15
[INFO] [stderr]     |
[INFO] [stderr] 482 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:485:16
[INFO] [stderr]     |
[INFO] [stderr] 485 |     read: &mut Read,
[INFO] [stderr]     |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:501:15
[INFO] [stderr]     |
[INFO] [stderr] 501 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:47:36
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Data(io::Take<&'a ArchiveInner<Read + 'a>>),
[INFO] [stderr]    |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:25:34
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn source(&self) -> Option<&(error::Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]     --> src/header.rs:1606:47
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         Cow::Borrowed(bytes) => Cow::Borrowed({ Path::new(OsStr::from_bytes(bytes)) }),
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]     --> src/header.rs:1607:41
[INFO] [stderr]      |
[INFO] [stderr] 1607 |         Cow::Owned(bytes) => Cow::Owned({ PathBuf::from(OsString::from_vec(bytes)) }),
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/archive.rs:36:26
[INFO] [stderr]    |
[INFO] [stderr] 36 |     archive: &'a Archive<Read + 'a>,
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/archive.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let me: &mut Archive<Read> = self;
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/archive.rs:96:30
[INFO] [stderr]    |
[INFO] [stderr] 96 |         let me: &mut Archive<Read> = self;
[INFO] [stderr]    |                              ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/archive.rs:137:18
[INFO] [stderr]     |
[INFO] [stderr] 137 | impl<'a> Archive<Read + 'a> {
[INFO] [stderr]     |                  ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:356:25
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn append(mut dst: &mut Write, header: &Header, mut data: &mut Read) -> io::Result<()> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:356:64
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn append(mut dst: &mut Write, header: &Header, mut data: &mut Read) -> io::Result<()> {
[INFO] [stderr]     |                                                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:371:15
[INFO] [stderr]     |
[INFO] [stderr] 371 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:413:15
[INFO] [stderr]     |
[INFO] [stderr] 413 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:422:25
[INFO] [stderr]     |
[INFO] [stderr] 422 | fn append_dir(dst: &mut Write, path: &Path, src_path: &Path, mode: HeaderMode) -> io::Result<()> {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:442:34
[INFO] [stderr]     |
[INFO] [stderr] 442 | fn prepare_header_path(dst: &mut Write, header: &mut Header, path: &Path) -> io::Result<()> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:467:34
[INFO] [stderr]     |
[INFO] [stderr] 467 | fn prepare_header_link(dst: &mut Write, header: &mut Header, link_name: &Path) -> io::Result<()> {
[INFO] [stderr]     |                                  ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:482:15
[INFO] [stderr]     |
[INFO] [stderr] 482 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:485:16
[INFO] [stderr]     |
[INFO] [stderr] 485 |     read: &mut Read,
[INFO] [stderr]     |                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/builder.rs:501:15
[INFO] [stderr]     |
[INFO] [stderr] 501 |     dst: &mut Write,
[INFO] [stderr]     |               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry.rs:47:36
[INFO] [stderr]    |
[INFO] [stderr] 47 |     Data(io::Take<&'a ArchiveInner<Read + 'a>>),
[INFO] [stderr]    |                                    ^^^^^^^^^ help: use `dyn`: `dyn Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:25:34
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn source(&self) -> Option<&(error::Error + 'static)> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error + 'static`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary braces around function argument
[INFO] [stderr]     --> src/header.rs:1606:47
[INFO] [stderr]      |
[INFO] [stderr] 1606 |         Cow::Borrowed(bytes) => Cow::Borrowed({ Path::new(OsStr::from_bytes(bytes)) }),
[INFO] [stderr]      |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:22:24
[INFO] [stderr]      |
[INFO] [stderr] 22   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]      |                        ^^^^^^^^
[INFO] [stderr]      = note: `#[deny(unused_braces)]` implied by `#[deny(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: unnecessary braces around function argument
[INFO] [stderr]     --> src/header.rs:1607:41
[INFO] [stderr]      |
[INFO] [stderr] 1607 |         Cow::Owned(bytes) => Cow::Owned({ PathBuf::from(OsString::from_vec(bytes)) }),
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `tar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "03c7cfa31e0e72a11d07d3aeb6d3bcee769f7f0eb78cd8bbe9ae0df654378a4c"`
[INFO] running `"docker" "rm" "-f" "03c7cfa31e0e72a11d07d3aeb6d3bcee769f7f0eb78cd8bbe9ae0df654378a4c"`
[INFO] [stdout] 03c7cfa31e0e72a11d07d3aeb6d3bcee769f7f0eb78cd8bbe9ae0df654378a4c
