[INFO] crate async-tar 0.1.1 is already in cache
[INFO] checking async-tar-0.1.1 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate async-tar 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate async-tar 0.1.1 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate async-tar 0.1.1
[INFO] finished tweaking crates.io crate async-tar 0.1.1
[INFO] tweaked toml for crates.io crate async-tar 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate async-tar 0.1.1 already has a lockfile, it will not be regenerated
[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] cbb0da339323382f100bf271ef1513bd200ad29c9681a8ef586bbb29667dc05f
[INFO] running `"docker" "start" "-a" "cbb0da339323382f100bf271ef1513bd200ad29c9681a8ef586bbb29667dc05f"`
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]     Checking futures-sink-preview v0.3.0-alpha.19
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking once_cell v1.2.0
[INFO] [stderr]     Checking futures-core v0.3.1
[INFO] [stderr]     Checking futures-io v0.3.1
[INFO] [stderr]     Checking pin-project-lite v0.1.1
[INFO] [stderr]     Checking lock_api v0.3.2
[INFO] [stderr]     Checking async-task v1.0.0
[INFO] [stderr]     Checking futures-channel-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking futures-util-preview v0.3.0-alpha.19
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking num_cpus v1.11.1
[INFO] [stderr]     Checking filetime v0.2.8
[INFO] [stderr]     Checking xattr v0.2.2
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]     Checking broadcaster v0.2.6
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.6
[INFO] [stderr]     Checking async-std v1.4.0
[INFO] [stderr]     Checking pin-project v0.4.6
[INFO] [stderr]     Checking async-tar v0.1.1 (/opt/rustwide/workdir)
[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] 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: couldn't read tests/archives/simple.tar: No such file or directory (os error 2)
[INFO] [stderr]   --> tests/all.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 38 |     let bytes = tar!("simple.tar");
[INFO] [stderr]    |                 ------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/simple.tar: No such file or directory (os error 2)
[INFO] [stderr]   --> tests/all.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 85 |     let mut ar = Archive::new(Cursor::new(tar!("simple.tar")));
[INFO] [stderr]    |                                           ------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/simple_missing_last_header.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     let mut ar = Archive::new(Cursor::new(tar!("simple_missing_last_header.tar")));
[INFO] [stderr]     |                                           -------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/reading_files.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 118 |     let rdr = Cursor::new(tar!("reading_files.tar"));
[INFO] [stderr]     |                           ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/reading_files.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 217 |     let rdr = Cursor::new(tar!("reading_files.tar"));
[INFO] [stderr]     |                           ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/directory.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 258 |     let rdr = Cursor::new(tar!("directory.tar"));
[INFO] [stderr]     |                           --------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/xattrs.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 272 |     let rdr = Cursor::new(tar!("xattrs.tar"));
[INFO] [stderr]     |                           ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/xattrs.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 289 |     let rdr = Cursor::new(tar!("xattrs.tar"));
[INFO] [stderr]     |                           ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/duplicate_dirs.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 420 |     let rdr = Cursor::new(tar!("duplicate_dirs.tar"));
[INFO] [stderr]     |                           -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/spaces.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 586 |     let rdr = Cursor::new(tar!("spaces.tar"));
[INFO] [stderr]     |                           ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/empty_filename.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 628 |     let rdr = Cursor::new(tar!("empty_filename.tar"));
[INFO] [stderr]     |                           -------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/file_times.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 636 |     let rdr = Cursor::new(tar!("file_times.tar"));
[INFO] [stderr]     |                           ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/link.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 698 |     let mut ar = Archive::new(Cursor::new(tar!("link.tar")));
[INFO] [stderr]     |                                           ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/link.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 713 |     let mut ar = Archive::new(Cursor::new(tar!("link.tar")));
[INFO] [stderr]     |                                           ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/pax.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 727 |     let mut ar = Archive::new(tar!("pax.tar"));
[INFO] [stderr]     |                               --------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/pax2.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 747 |     let mut ar = Archive::new(tar!("pax2.tar"));
[INFO] [stderr]     |                               ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/sparse.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 829 |     let rdr = Cursor::new(tar!("sparse.tar"));
[INFO] [stderr]     |                           ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read tests/archives/sparse.tar: No such file or directory (os error 2)
[INFO] [stderr]    --> tests/all.rs:28:10
[INFO] [stderr]     |
[INFO] [stderr] 28  |         &include_bytes!(concat!("archives/", $e))[..]
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 879 |     let rdr = Cursor::new(tar!("sparse.tar"));
[INFO] [stderr]     |                           ------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 18 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `async-tar`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cbb0da339323382f100bf271ef1513bd200ad29c9681a8ef586bbb29667dc05f"`
[INFO] running `"docker" "rm" "-f" "cbb0da339323382f100bf271ef1513bd200ad29c9681a8ef586bbb29667dc05f"`
[INFO] [stdout] cbb0da339323382f100bf271ef1513bd200ad29c9681a8ef586bbb29667dc05f
