Sep 02 19:20:56.368 INFO checking btrfs2-1.2.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851 Sep 02 19:20:56.368 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets Sep 02 19:20:56.368 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 19:20:56.525 INFO blam! 654a9e311355275f1168c5fba1d849b19791741061474a79b9c97f5c9d0e14d0 Sep 02 19:20:56.527 INFO running `"docker" "start" "-a" "654a9e311355275f1168c5fba1d849b19791741061474a79b9c97f5c9d0e14d0"` Sep 02 19:20:57.221 INFO kablam! Checking btrfs2 v1.2.2 (file:///source) Sep 02 19:20:58.236 INFO kablam! warning: unused `#[macro_use]` import Sep 02 19:20:58.236 INFO kablam! --> src/lib.rs:13:1 Sep 02 19:20:58.236 INFO kablam! | Sep 02 19:20:58.236 INFO kablam! 13 | #[ macro_use ] Sep 02 19:20:58.236 INFO kablam! | ^^^^^^^^^^^^^^ Sep 02 19:20:58.236 INFO kablam! | Sep 02 19:20:58.236 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 19:20:58.236 INFO kablam! Sep 02 19:20:58.243 INFO kablam! warning: unused import: `std::collections::BTreeMap` Sep 02 19:20:58.243 INFO kablam! --> src/diskformat/tree/root_tree.rs:1:5 Sep 02 19:20:58.243 INFO kablam! | Sep 02 19:20:58.244 INFO kablam! 1 | use std::collections::BTreeMap; Sep 02 19:20:58.244 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:20:58.244 INFO kablam! Sep 02 19:20:58.244 INFO kablam! warning: unused import: `linux::imports::*` Sep 02 19:20:58.244 INFO kablam! --> src/linux/ctypes/ioctl_constants.rs:1:5 Sep 02 19:20:58.244 INFO kablam! | Sep 02 19:20:58.244 INFO kablam! 1 | use linux::imports::*; Sep 02 19:20:58.244 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 02 19:20:58.244 INFO kablam! Sep 02 19:20:58.343 INFO kablam! warning: unused `#[macro_use]` import Sep 02 19:20:58.343 INFO kablam! --> src/lib.rs:13:1 Sep 02 19:20:58.343 INFO kablam! | Sep 02 19:20:58.343 INFO kablam! 13 | #[ macro_use ] Sep 02 19:20:58.343 INFO kablam! | ^^^^^^^^^^^^^^ Sep 02 19:20:58.344 INFO kablam! | Sep 02 19:20:58.344 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 02 19:20:58.344 INFO kablam! Sep 02 19:20:58.357 INFO kablam! warning: unused import: `std::collections::BTreeMap` Sep 02 19:20:58.357 INFO kablam! --> src/diskformat/tree/root_tree.rs:1:5 Sep 02 19:20:58.357 INFO kablam! | Sep 02 19:20:58.357 INFO kablam! 1 | use std::collections::BTreeMap; Sep 02 19:20:58.357 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:20:58.357 INFO kablam! Sep 02 19:20:58.357 INFO kablam! warning: unused import: `linux::imports::*` Sep 02 19:20:58.358 INFO kablam! --> src/linux/ctypes/ioctl_constants.rs:1:5 Sep 02 19:20:58.358 INFO kablam! | Sep 02 19:20:58.358 INFO kablam! 1 | use linux::imports::*; Sep 02 19:20:58.358 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 02 19:20:58.358 INFO kablam! Sep 02 19:20:59.835 INFO kablam! warning: unused variable: `e` Sep 02 19:20:59.835 INFO kablam! --> src/linux/operations/fiemap.rs:186:13 Sep 02 19:20:59.835 INFO kablam! | Sep 02 19:20:59.836 INFO kablam! 186 | if let Err(e) = fiemap_result { Sep 02 19:20:59.836 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:20:59.836 INFO kablam! | Sep 02 19:20:59.836 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 02 19:20:59.837 INFO kablam! Sep 02 19:20:59.837 INFO kablam! warning: unused variable: `e` Sep 02 19:20:59.837 INFO kablam! --> src/linux/operations/filesystem_info.rs:31:13 Sep 02 19:20:59.837 INFO kablam! | Sep 02 19:20:59.837 INFO kablam! 31 | if let Err(e) = get_fs_info_result { Sep 02 19:20:59.837 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:20:59.838 INFO kablam! Sep 02 19:20:59.838 INFO kablam! warning: unused variable: `e` Sep 02 19:20:59.838 INFO kablam! --> src/linux/operations/filesystem_info.rs:80:13 Sep 02 19:20:59.839 INFO kablam! | Sep 02 19:20:59.839 INFO kablam! 80 | if let Err(e) = get_dev_info_result { Sep 02 19:20:59.839 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:20:59.839 INFO kablam! Sep 02 19:20:59.840 INFO kablam! warning: unused variable: `e` Sep 02 19:20:59.840 INFO kablam! --> src/linux/operations/space_info.rs:134:13 Sep 02 19:20:59.840 INFO kablam! | Sep 02 19:20:59.840 INFO kablam! 134 | if let Err(e) = get_space_args_real_result { Sep 02 19:20:59.840 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:20:59.840 INFO kablam! Sep 02 19:21:00.103 INFO kablam! warning: unused variable: `e` Sep 02 19:21:00.103 INFO kablam! --> src/linux/operations/fiemap.rs:186:13 Sep 02 19:21:00.103 INFO kablam! | Sep 02 19:21:00.103 INFO kablam! 186 | if let Err(e) = fiemap_result { Sep 02 19:21:00.103 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:21:00.103 INFO kablam! | Sep 02 19:21:00.103 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 02 19:21:00.103 INFO kablam! Sep 02 19:21:00.104 INFO kablam! warning: unused variable: `e` Sep 02 19:21:00.104 INFO kablam! --> src/linux/operations/filesystem_info.rs:31:13 Sep 02 19:21:00.104 INFO kablam! | Sep 02 19:21:00.104 INFO kablam! 31 | if let Err(e) = get_fs_info_result { Sep 02 19:21:00.104 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:21:00.104 INFO kablam! Sep 02 19:21:00.105 INFO kablam! warning: unused variable: `e` Sep 02 19:21:00.105 INFO kablam! --> src/linux/operations/filesystem_info.rs:80:13 Sep 02 19:21:00.105 INFO kablam! | Sep 02 19:21:00.105 INFO kablam! 80 | if let Err(e) = get_dev_info_result { Sep 02 19:21:00.105 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:21:00.105 INFO kablam! Sep 02 19:21:00.105 INFO kablam! warning: unused variable: `e` Sep 02 19:21:00.105 INFO kablam! --> src/linux/operations/space_info.rs:134:13 Sep 02 19:21:00.105 INFO kablam! | Sep 02 19:21:00.105 INFO kablam! 134 | if let Err(e) = get_space_args_real_result { Sep 02 19:21:00.105 INFO kablam! | ^ help: consider using `_e` instead Sep 02 19:21:00.105 INFO kablam! Sep 02 19:21:00.521 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 02 19:21:00.521 INFO kablam! --> src/diskformat/item/extent_data.rs:215:7 Sep 02 19:21:00.521 INFO kablam! | Sep 02 19:21:00.521 INFO kablam! 215 | self.data ().other_encoding) Sep 02 19:21:00.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:21:00.521 INFO kablam! | Sep 02 19:21:00.521 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Sep 02 19:21:00.522 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 02 19:21:00.522 INFO kablam! = note: for more information, see issue #46043 Sep 02 19:21:00.522 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 02 19:21:00.522 INFO kablam! Sep 02 19:21:00.525 INFO kablam! warning: foreign function is never used: `lzo2a_decompress` Sep 02 19:21:00.525 INFO kablam! --> src/compress/lzo.rs:28:2 Sep 02 19:21:00.525 INFO kablam! | Sep 02 19:21:00.525 INFO kablam! 28 | fn lzo2a_decompress ( Sep 02 19:21:00.525 INFO kablam! | _____^ Sep 02 19:21:00.525 INFO kablam! 29 | | src: * const u8, Sep 02 19:21:00.525 INFO kablam! 30 | | src_len: libc::c_uint, Sep 02 19:21:00.525 INFO kablam! 31 | | dst: * const u8, Sep 02 19:21:00.525 INFO kablam! 32 | | dst_len: * mut libc::c_uint, Sep 02 19:21:00.525 INFO kablam! 33 | | wrkmem: * const u8, Sep 02 19:21:00.525 INFO kablam! 34 | | ) -> libc::c_int; Sep 02 19:21:00.525 INFO kablam! | |_____________________^ Sep 02 19:21:00.525 INFO kablam! | Sep 02 19:21:00.526 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 19:21:00.526 INFO kablam! Sep 02 19:21:00.527 INFO kablam! warning: field is never used: `superblock` Sep 02 19:21:00.527 INFO kablam! --> src/diskformat/superblock.rs:43:2 Sep 02 19:21:00.527 INFO kablam! | Sep 02 19:21:00.527 INFO kablam! 43 | superblock: & 'a BtrfsSuperblock, Sep 02 19:21:00.527 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:21:00.527 INFO kablam! Sep 02 19:21:00.529 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.529 INFO kablam! --> src/compress/lzo.rs:109:2 Sep 02 19:21:00.529 INFO kablam! | Sep 02 19:21:00.529 INFO kablam! 109 | io::stderr ().write_all ( Sep 02 19:21:00.529 INFO kablam! | _____^ Sep 02 19:21:00.529 INFO kablam! 110 | | b"LZO\r\n"); Sep 02 19:21:00.529 INFO kablam! | |____________________^ Sep 02 19:21:00.529 INFO kablam! | Sep 02 19:21:00.529 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 19:21:00.529 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.529 INFO kablam! Sep 02 19:21:00.529 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.529 INFO kablam! --> src/compress/lzo.rs:120:2 Sep 02 19:21:00.529 INFO kablam! | Sep 02 19:21:00.529 INFO kablam! 120 | io::stderr ().write_all ( Sep 02 19:21:00.529 INFO kablam! | _____^ Sep 02 19:21:00.529 INFO kablam! 121 | | b"LZO2\r\n"); Sep 02 19:21:00.529 INFO kablam! | |_____________________^ Sep 02 19:21:00.529 INFO kablam! | Sep 02 19:21:00.529 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.529 INFO kablam! Sep 02 19:21:00.530 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.530 INFO kablam! --> src/compress/lzo.rs:148:2 Sep 02 19:21:00.530 INFO kablam! | Sep 02 19:21:00.530 INFO kablam! 148 | io::stderr ().write_all ( Sep 02 19:21:00.530 INFO kablam! | _____^ Sep 02 19:21:00.530 INFO kablam! 149 | | b"LZO3\r\n"); Sep 02 19:21:00.530 INFO kablam! | |_____________________^ Sep 02 19:21:00.530 INFO kablam! | Sep 02 19:21:00.530 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.530 INFO kablam! Sep 02 19:21:00.539 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.540 INFO kablam! --> src/diskformat/item/extent_data.rs:236:1 Sep 02 19:21:00.540 INFO kablam! | Sep 02 19:21:00.540 INFO kablam! 236 | / io::stdout ().write_fmt ( Sep 02 19:21:00.540 INFO kablam! 237 | | format_args! ( Sep 02 19:21:00.540 INFO kablam! 238 | | "LZO SUCCESS {} -> {} bytes\r\n", Sep 02 19:21:00.540 INFO kablam! 239 | | raw_data.len (), Sep 02 19:21:00.540 INFO kablam! 240 | | uncompressed_data.len ())); Sep 02 19:21:00.540 INFO kablam! | |___________________________________^ Sep 02 19:21:00.540 INFO kablam! | Sep 02 19:21:00.540 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.540 INFO kablam! Sep 02 19:21:00.758 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 02 19:21:00.758 INFO kablam! --> src/diskformat/item/extent_data.rs:215:7 Sep 02 19:21:00.759 INFO kablam! | Sep 02 19:21:00.759 INFO kablam! 215 | self.data ().other_encoding) Sep 02 19:21:00.759 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:21:00.759 INFO kablam! | Sep 02 19:21:00.759 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Sep 02 19:21:00.759 INFO kablam! = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! Sep 02 19:21:00.759 INFO kablam! = note: for more information, see issue #46043 Sep 02 19:21:00.759 INFO kablam! = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior Sep 02 19:21:00.759 INFO kablam! Sep 02 19:21:00.763 INFO kablam! warning: foreign function is never used: `lzo2a_decompress` Sep 02 19:21:00.763 INFO kablam! --> src/compress/lzo.rs:28:2 Sep 02 19:21:00.763 INFO kablam! | Sep 02 19:21:00.763 INFO kablam! 28 | fn lzo2a_decompress ( Sep 02 19:21:00.763 INFO kablam! | _____^ Sep 02 19:21:00.763 INFO kablam! 29 | | src: * const u8, Sep 02 19:21:00.763 INFO kablam! 30 | | src_len: libc::c_uint, Sep 02 19:21:00.763 INFO kablam! 31 | | dst: * const u8, Sep 02 19:21:00.763 INFO kablam! 32 | | dst_len: * mut libc::c_uint, Sep 02 19:21:00.764 INFO kablam! 33 | | wrkmem: * const u8, Sep 02 19:21:00.764 INFO kablam! 34 | | ) -> libc::c_int; Sep 02 19:21:00.764 INFO kablam! | |_____________________^ Sep 02 19:21:00.764 INFO kablam! | Sep 02 19:21:00.764 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 19:21:00.764 INFO kablam! Sep 02 19:21:00.764 INFO kablam! warning: field is never used: `superblock` Sep 02 19:21:00.764 INFO kablam! --> src/diskformat/superblock.rs:43:2 Sep 02 19:21:00.764 INFO kablam! | Sep 02 19:21:00.764 INFO kablam! 43 | superblock: & 'a BtrfsSuperblock, Sep 02 19:21:00.764 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 19:21:00.764 INFO kablam! Sep 02 19:21:00.766 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.766 INFO kablam! --> src/compress/lzo.rs:109:2 Sep 02 19:21:00.766 INFO kablam! | Sep 02 19:21:00.766 INFO kablam! 109 | io::stderr ().write_all ( Sep 02 19:21:00.766 INFO kablam! | _____^ Sep 02 19:21:00.766 INFO kablam! 110 | | b"LZO\r\n"); Sep 02 19:21:00.766 INFO kablam! | |____________________^ Sep 02 19:21:00.766 INFO kablam! | Sep 02 19:21:00.766 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 19:21:00.766 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.766 INFO kablam! Sep 02 19:21:00.767 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.767 INFO kablam! --> src/compress/lzo.rs:120:2 Sep 02 19:21:00.767 INFO kablam! | Sep 02 19:21:00.767 INFO kablam! 120 | io::stderr ().write_all ( Sep 02 19:21:00.767 INFO kablam! | _____^ Sep 02 19:21:00.767 INFO kablam! 121 | | b"LZO2\r\n"); Sep 02 19:21:00.767 INFO kablam! | |_____________________^ Sep 02 19:21:00.767 INFO kablam! | Sep 02 19:21:00.767 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.767 INFO kablam! Sep 02 19:21:00.767 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.767 INFO kablam! --> src/compress/lzo.rs:148:2 Sep 02 19:21:00.767 INFO kablam! | Sep 02 19:21:00.767 INFO kablam! 148 | io::stderr ().write_all ( Sep 02 19:21:00.767 INFO kablam! | _____^ Sep 02 19:21:00.767 INFO kablam! 149 | | b"LZO3\r\n"); Sep 02 19:21:00.768 INFO kablam! | |_____________________^ Sep 02 19:21:00.768 INFO kablam! | Sep 02 19:21:00.768 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.768 INFO kablam! Sep 02 19:21:00.776 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 19:21:00.776 INFO kablam! --> src/diskformat/item/extent_data.rs:236:1 Sep 02 19:21:00.776 INFO kablam! | Sep 02 19:21:00.776 INFO kablam! 236 | / io::stdout ().write_fmt ( Sep 02 19:21:00.776 INFO kablam! 237 | | format_args! ( Sep 02 19:21:00.776 INFO kablam! 238 | | "LZO SUCCESS {} -> {} bytes\r\n", Sep 02 19:21:00.776 INFO kablam! 239 | | raw_data.len (), Sep 02 19:21:00.776 INFO kablam! 240 | | uncompressed_data.len ())); Sep 02 19:21:00.776 INFO kablam! | |___________________________________^ Sep 02 19:21:00.776 INFO kablam! | Sep 02 19:21:00.776 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 19:21:00.776 INFO kablam! Sep 02 19:21:00.837 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.65s Sep 02 19:21:00.843 INFO kablam! su: No module specific data is present Sep 02 19:21:01.311 INFO running `"docker" "rm" "-f" "654a9e311355275f1168c5fba1d849b19791741061474a79b9c97f5c9d0e14d0"` Sep 02 19:21:01.411 INFO blam! 654a9e311355275f1168c5fba1d849b19791741061474a79b9c97f5c9d0e14d0