[INFO] crate btrfs 1.2.2 is already in cache
[INFO] checking btrfs-1.2.2 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate btrfs 1.2.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate btrfs 1.2.2 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate btrfs 1.2.2
[INFO] finished tweaking crates.io crate btrfs 1.2.2
[INFO] tweaked toml for crates.io crate btrfs 1.2.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 70739a0921a9d12ac9a76a08e8e44700bd3fec1a11ed88923c63f06f9d3a89ca
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "70739a0921a9d12ac9a76a08e8e44700bd3fec1a11ed88923c63f06f9d3a89ca"`
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking minilzo-sys v0.1.0
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking minilzo v0.2.0
[INFO] [stderr]     Checking btrfs v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/diskformat/item/extent_data.rs:226:42
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 BTRFS_EXTENT_DATA_LZO_COMPRESSION => try! (
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/types/file_descriptor.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/types/file_descriptor.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:183:3
[INFO] [stderr]     |
[INFO] [stderr] 183 |         try! (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:200:3
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try! (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:226:4
[INFO] [stderr]     |
[INFO] [stderr] 226 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:275:2
[INFO] [stderr]     |
[INFO] [stderr] 275 |     try! (
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/operations/fiemap.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try! (
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/operations/fiemap.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/filesystem_info.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/operations/space_info.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[ macro_use ]
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/diskformat/item/extent_data.rs:226:42
[INFO] [stderr]     |
[INFO] [stderr] 226 |                 BTRFS_EXTENT_DATA_LZO_COMPRESSION => try! (
[INFO] [stderr]     |                                                      ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/types/file_descriptor.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/types/file_descriptor.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:183:3
[INFO] [stderr]     |
[INFO] [stderr] 183 |         try! (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:200:3
[INFO] [stderr]     |
[INFO] [stderr] 200 |         try! (
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:226:4
[INFO] [stderr]     |
[INFO] [stderr] 226 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:275:2
[INFO] [stderr]     |
[INFO] [stderr] 275 |     try! (
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/operations/fiemap.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |         try! (
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/operations/fiemap.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux/operations/filesystem_info.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 |             try! (
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux/operations/space_info.rs:23:4
[INFO] [stderr]    |
[INFO] [stderr] 23 |             try! (
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[ macro_use ]
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 io_error.description ())
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/linux/operations/deduplicate.rs:193:14
[INFO] [stderr]     |
[INFO] [stderr] 193 |                 io_error.description ())
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/diskformat/item/extent_data.rs:213:7
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         self.data ().other_encoding)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(safe_packed_borrows)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `lzo2a_decompress`
[INFO] [stderr]   --> src/compress/lzo.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |       fn lzo2a_decompress (
[INFO] [stderr]    |  _____^
[INFO] [stderr] 26 | |         src: * const u8,
[INFO] [stderr] 27 | |         src_len: libc::c_uint,
[INFO] [stderr] 28 | |         dst: * const u8,
[INFO] [stderr] 29 | |         dst_len: * mut libc::c_uint,
[INFO] [stderr] 30 | |         wrkmem: * const u8,
[INFO] [stderr] 31 | |     ) -> libc::c_int;
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
[INFO] [stderr]    --> src/diskformat/item/extent_data.rs:213:7
[INFO] [stderr]     |
[INFO] [stderr] 213 |                         self.data ().other_encoding)
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(safe_packed_borrows)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
[INFO] [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
[INFO] [stderr] 
[INFO] [stderr] warning: foreign function is never used: `lzo2a_decompress`
[INFO] [stderr]   --> src/compress/lzo.rs:25:2
[INFO] [stderr]    |
[INFO] [stderr] 25 |       fn lzo2a_decompress (
[INFO] [stderr]    |  _____^
[INFO] [stderr] 26 | |         src: * const u8,
[INFO] [stderr] 27 | |         src_len: libc::c_uint,
[INFO] [stderr] 28 | |         dst: * const u8,
[INFO] [stderr] 29 | |         dst_len: * mut libc::c_uint,
[INFO] [stderr] 30 | |         wrkmem: * const u8,
[INFO] [stderr] 31 | |     ) -> libc::c_int;
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.90s
[INFO] running `"docker" "inspect" "70739a0921a9d12ac9a76a08e8e44700bd3fec1a11ed88923c63f06f9d3a89ca"`
[INFO] running `"docker" "rm" "-f" "70739a0921a9d12ac9a76a08e8e44700bd3fec1a11ed88923c63f06f9d3a89ca"`
[INFO] [stdout] 70739a0921a9d12ac9a76a08e8e44700bd3fec1a11ed88923c63f06f9d3a89ca
