Sep 06 09:19:31.127 INFO checking btrfs2-1.2.2 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854 Sep 06 09:19:31.127 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets Sep 06 09:19:31.128 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 06 09:19:31.317 INFO blam! 895b82001298e4e13dc5e34f15ae86c7daeb4c94433d64224b5045f56e4f5bae Sep 06 09:19:31.319 INFO running `"docker" "start" "-a" "895b82001298e4e13dc5e34f15ae86c7daeb4c94433d64224b5045f56e4f5bae"` Sep 06 09:19:32.047 INFO kablam! usermod: no changes Sep 06 09:19:32.104 INFO kablam! Checking uuid v0.3.1 Sep 06 09:19:32.110 INFO kablam! Checking minilzo-sys v0.1.0 Sep 06 09:19:32.634 INFO kablam! Checking minilzo v0.1.2 Sep 06 09:19:33.022 INFO kablam! Checking btrfs2 v1.2.2 (file:///source) Sep 06 09:19:33.742 INFO kablam! warning: unused `#[macro_use]` import Sep 06 09:19:33.742 INFO kablam! --> src/lib.rs:13:1 Sep 06 09:19:33.742 INFO kablam! | Sep 06 09:19:33.742 INFO kablam! 13 | #[ macro_use ] Sep 06 09:19:33.742 INFO kablam! | ^^^^^^^^^^^^^^ Sep 06 09:19:33.742 INFO kablam! | Sep 06 09:19:33.742 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 06 09:19:33.742 INFO kablam! Sep 06 09:19:33.751 INFO kablam! warning: unused import: `std::collections::BTreeMap` Sep 06 09:19:33.751 INFO kablam! --> src/diskformat/tree/root_tree.rs:1:5 Sep 06 09:19:33.751 INFO kablam! | Sep 06 09:19:33.751 INFO kablam! 1 | use std::collections::BTreeMap; Sep 06 09:19:33.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:19:33.751 INFO kablam! Sep 06 09:19:33.751 INFO kablam! warning: unused import: `linux::imports::*` Sep 06 09:19:33.751 INFO kablam! --> src/linux/ctypes/ioctl_constants.rs:1:5 Sep 06 09:19:33.751 INFO kablam! | Sep 06 09:19:33.751 INFO kablam! 1 | use linux::imports::*; Sep 06 09:19:33.751 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 06 09:19:33.751 INFO kablam! Sep 06 09:19:33.854 INFO kablam! warning: unused `#[macro_use]` import Sep 06 09:19:33.854 INFO kablam! --> src/lib.rs:13:1 Sep 06 09:19:33.854 INFO kablam! | Sep 06 09:19:33.854 INFO kablam! 13 | #[ macro_use ] Sep 06 09:19:33.854 INFO kablam! | ^^^^^^^^^^^^^^ Sep 06 09:19:33.854 INFO kablam! | Sep 06 09:19:33.854 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 06 09:19:33.854 INFO kablam! Sep 06 09:19:33.862 INFO kablam! warning: unused import: `std::collections::BTreeMap` Sep 06 09:19:33.862 INFO kablam! --> src/diskformat/tree/root_tree.rs:1:5 Sep 06 09:19:33.862 INFO kablam! | Sep 06 09:19:33.862 INFO kablam! 1 | use std::collections::BTreeMap; Sep 06 09:19:33.862 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:19:33.862 INFO kablam! Sep 06 09:19:33.862 INFO kablam! warning: unused import: `linux::imports::*` Sep 06 09:19:33.862 INFO kablam! --> src/linux/ctypes/ioctl_constants.rs:1:5 Sep 06 09:19:33.862 INFO kablam! | Sep 06 09:19:33.862 INFO kablam! 1 | use linux::imports::*; Sep 06 09:19:33.862 INFO kablam! | ^^^^^^^^^^^^^^^^^ Sep 06 09:19:33.862 INFO kablam! Sep 06 09:19:34.499 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.499 INFO kablam! --> src/linux/operations/fiemap.rs:186:13 Sep 06 09:19:34.499 INFO kablam! | Sep 06 09:19:34.499 INFO kablam! 186 | if let Err(e) = fiemap_result { Sep 06 09:19:34.499 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.499 INFO kablam! | Sep 06 09:19:34.499 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 06 09:19:34.499 INFO kablam! Sep 06 09:19:34.499 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.499 INFO kablam! --> src/linux/operations/filesystem_info.rs:31:13 Sep 06 09:19:34.499 INFO kablam! | Sep 06 09:19:34.499 INFO kablam! 31 | if let Err(e) = get_fs_info_result { Sep 06 09:19:34.499 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.499 INFO kablam! Sep 06 09:19:34.499 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.499 INFO kablam! --> src/linux/operations/filesystem_info.rs:80:13 Sep 06 09:19:34.499 INFO kablam! | Sep 06 09:19:34.499 INFO kablam! 80 | if let Err(e) = get_dev_info_result { Sep 06 09:19:34.499 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.499 INFO kablam! Sep 06 09:19:34.499 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.499 INFO kablam! --> src/linux/operations/space_info.rs:134:13 Sep 06 09:19:34.499 INFO kablam! | Sep 06 09:19:34.499 INFO kablam! 134 | if let Err(e) = get_space_args_real_result { Sep 06 09:19:34.499 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.499 INFO kablam! Sep 06 09:19:34.648 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.648 INFO kablam! --> src/linux/operations/fiemap.rs:186:13 Sep 06 09:19:34.648 INFO kablam! | Sep 06 09:19:34.648 INFO kablam! 186 | if let Err(e) = fiemap_result { Sep 06 09:19:34.648 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.648 INFO kablam! | Sep 06 09:19:34.648 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 06 09:19:34.648 INFO kablam! Sep 06 09:19:34.648 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.648 INFO kablam! --> src/linux/operations/filesystem_info.rs:31:13 Sep 06 09:19:34.648 INFO kablam! | Sep 06 09:19:34.648 INFO kablam! 31 | if let Err(e) = get_fs_info_result { Sep 06 09:19:34.648 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.648 INFO kablam! Sep 06 09:19:34.648 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.648 INFO kablam! --> src/linux/operations/filesystem_info.rs:80:13 Sep 06 09:19:34.648 INFO kablam! | Sep 06 09:19:34.648 INFO kablam! 80 | if let Err(e) = get_dev_info_result { Sep 06 09:19:34.648 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.648 INFO kablam! Sep 06 09:19:34.648 INFO kablam! warning: unused variable: `e` Sep 06 09:19:34.649 INFO kablam! --> src/linux/operations/space_info.rs:134:13 Sep 06 09:19:34.649 INFO kablam! | Sep 06 09:19:34.649 INFO kablam! 134 | if let Err(e) = get_space_args_real_result { Sep 06 09:19:34.649 INFO kablam! | ^ help: consider using `_e` instead Sep 06 09:19:34.649 INFO kablam! Sep 06 09:19:34.880 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 06 09:19:34.880 INFO kablam! --> src/diskformat/item/extent_data.rs:215:7 Sep 06 09:19:34.880 INFO kablam! | Sep 06 09:19:34.880 INFO kablam! 215 | self.data ().other_encoding) Sep 06 09:19:34.880 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:19:34.880 INFO kablam! | Sep 06 09:19:34.880 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Sep 06 09:19:34.880 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 06 09:19:34.880 INFO kablam! = note: for more information, see issue #46043 Sep 06 09:19:34.880 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 06 09:19:34.880 INFO kablam! Sep 06 09:19:34.886 INFO kablam! warning: foreign function is never used: `lzo2a_decompress` Sep 06 09:19:34.886 INFO kablam! --> src/compress/lzo.rs:28:2 Sep 06 09:19:34.886 INFO kablam! | Sep 06 09:19:34.886 INFO kablam! 28 | fn lzo2a_decompress ( Sep 06 09:19:34.886 INFO kablam! | _____^ Sep 06 09:19:34.886 INFO kablam! 29 | | src: * const u8, Sep 06 09:19:34.886 INFO kablam! 30 | | src_len: libc::c_uint, Sep 06 09:19:34.886 INFO kablam! 31 | | dst: * const u8, Sep 06 09:19:34.886 INFO kablam! 32 | | dst_len: * mut libc::c_uint, Sep 06 09:19:34.886 INFO kablam! 33 | | wrkmem: * const u8, Sep 06 09:19:34.886 INFO kablam! 34 | | ) -> libc::c_int; Sep 06 09:19:34.886 INFO kablam! | |_____________________^ Sep 06 09:19:34.886 INFO kablam! | Sep 06 09:19:34.886 INFO kablam! = note: #[warn(dead_code)] on by default Sep 06 09:19:34.886 INFO kablam! Sep 06 09:19:34.886 INFO kablam! warning: field is never used: `superblock` Sep 06 09:19:34.886 INFO kablam! --> src/diskformat/superblock.rs:43:2 Sep 06 09:19:34.886 INFO kablam! | Sep 06 09:19:34.886 INFO kablam! 43 | superblock: & 'a BtrfsSuperblock, Sep 06 09:19:34.886 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:19:34.886 INFO kablam! Sep 06 09:19:34.893 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.893 INFO kablam! --> src/compress/lzo.rs:109:2 Sep 06 09:19:34.893 INFO kablam! | Sep 06 09:19:34.893 INFO kablam! 109 | io::stderr ().write_all ( Sep 06 09:19:34.893 INFO kablam! | _____^ Sep 06 09:19:34.893 INFO kablam! 110 | | b"LZO\r\n"); Sep 06 09:19:34.893 INFO kablam! | |____________________^ Sep 06 09:19:34.893 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 06 09:19:34.894 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.894 INFO kablam! Sep 06 09:19:34.894 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.894 INFO kablam! --> src/compress/lzo.rs:120:2 Sep 06 09:19:34.894 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! 120 | io::stderr ().write_all ( Sep 06 09:19:34.894 INFO kablam! | _____^ Sep 06 09:19:34.894 INFO kablam! 121 | | b"LZO2\r\n"); Sep 06 09:19:34.894 INFO kablam! | |_____________________^ Sep 06 09:19:34.894 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.894 INFO kablam! Sep 06 09:19:34.894 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.894 INFO kablam! --> src/compress/lzo.rs:148:2 Sep 06 09:19:34.894 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! 148 | io::stderr ().write_all ( Sep 06 09:19:34.894 INFO kablam! | _____^ Sep 06 09:19:34.894 INFO kablam! 149 | | b"LZO3\r\n"); Sep 06 09:19:34.894 INFO kablam! | |_____________________^ Sep 06 09:19:34.894 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.894 INFO kablam! Sep 06 09:19:34.894 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.894 INFO kablam! --> src/diskformat/item/extent_data.rs:236:1 Sep 06 09:19:34.894 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! 236 | / io::stdout ().write_fmt ( Sep 06 09:19:34.894 INFO kablam! 237 | | format_args! ( Sep 06 09:19:34.894 INFO kablam! 238 | | "LZO SUCCESS {} -> {} bytes\r\n", Sep 06 09:19:34.894 INFO kablam! 239 | | raw_data.len (), Sep 06 09:19:34.894 INFO kablam! 240 | | uncompressed_data.len ())); Sep 06 09:19:34.894 INFO kablam! | |___________________________________^ Sep 06 09:19:34.894 INFO kablam! | Sep 06 09:19:34.894 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.894 INFO kablam! Sep 06 09:19:34.961 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133) Sep 06 09:19:34.961 INFO kablam! --> src/diskformat/item/extent_data.rs:215:7 Sep 06 09:19:34.961 INFO kablam! | Sep 06 09:19:34.961 INFO kablam! 215 | self.data ().other_encoding) Sep 06 09:19:34.961 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:19:34.961 INFO kablam! | Sep 06 09:19:34.961 INFO kablam! = note: #[warn(safe_packed_borrows)] on by default Sep 06 09:19:34.961 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 06 09:19:34.961 INFO kablam! = note: for more information, see issue #46043 Sep 06 09:19:34.961 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 06 09:19:34.961 INFO kablam! Sep 06 09:19:34.964 INFO kablam! warning: foreign function is never used: `lzo2a_decompress` Sep 06 09:19:34.964 INFO kablam! --> src/compress/lzo.rs:28:2 Sep 06 09:19:34.964 INFO kablam! | Sep 06 09:19:34.964 INFO kablam! 28 | fn lzo2a_decompress ( Sep 06 09:19:34.964 INFO kablam! | _____^ Sep 06 09:19:34.964 INFO kablam! 29 | | src: * const u8, Sep 06 09:19:34.964 INFO kablam! 30 | | src_len: libc::c_uint, Sep 06 09:19:34.964 INFO kablam! 31 | | dst: * const u8, Sep 06 09:19:34.964 INFO kablam! 32 | | dst_len: * mut libc::c_uint, Sep 06 09:19:34.964 INFO kablam! 33 | | wrkmem: * const u8, Sep 06 09:19:34.964 INFO kablam! 34 | | ) -> libc::c_int; Sep 06 09:19:34.965 INFO kablam! | |_____________________^ Sep 06 09:19:34.965 INFO kablam! | Sep 06 09:19:34.965 INFO kablam! = note: #[warn(dead_code)] on by default Sep 06 09:19:34.965 INFO kablam! Sep 06 09:19:34.965 INFO kablam! warning: field is never used: `superblock` Sep 06 09:19:34.965 INFO kablam! --> src/diskformat/superblock.rs:43:2 Sep 06 09:19:34.965 INFO kablam! | Sep 06 09:19:34.965 INFO kablam! 43 | superblock: & 'a BtrfsSuperblock, Sep 06 09:19:34.965 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 06 09:19:34.965 INFO kablam! Sep 06 09:19:34.974 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.974 INFO kablam! --> src/compress/lzo.rs:109:2 Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! 109 | io::stderr ().write_all ( Sep 06 09:19:34.974 INFO kablam! | _____^ Sep 06 09:19:34.974 INFO kablam! 110 | | b"LZO\r\n"); Sep 06 09:19:34.974 INFO kablam! | |____________________^ Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 06 09:19:34.974 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.974 INFO kablam! Sep 06 09:19:34.974 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.974 INFO kablam! --> src/compress/lzo.rs:120:2 Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! 120 | io::stderr ().write_all ( Sep 06 09:19:34.974 INFO kablam! | _____^ Sep 06 09:19:34.974 INFO kablam! 121 | | b"LZO2\r\n"); Sep 06 09:19:34.974 INFO kablam! | |_____________________^ Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.974 INFO kablam! Sep 06 09:19:34.974 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.974 INFO kablam! --> src/compress/lzo.rs:148:2 Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! 148 | io::stderr ().write_all ( Sep 06 09:19:34.974 INFO kablam! | _____^ Sep 06 09:19:34.974 INFO kablam! 149 | | b"LZO3\r\n"); Sep 06 09:19:34.974 INFO kablam! | |_____________________^ Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.974 INFO kablam! Sep 06 09:19:34.974 INFO kablam! warning: unused `std::result::Result` which must be used Sep 06 09:19:34.974 INFO kablam! --> src/diskformat/item/extent_data.rs:236:1 Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.974 INFO kablam! 236 | / io::stdout ().write_fmt ( Sep 06 09:19:34.974 INFO kablam! 237 | | format_args! ( Sep 06 09:19:34.974 INFO kablam! 238 | | "LZO SUCCESS {} -> {} bytes\r\n", Sep 06 09:19:34.974 INFO kablam! 239 | | raw_data.len (), Sep 06 09:19:34.974 INFO kablam! 240 | | uncompressed_data.len ())); Sep 06 09:19:34.974 INFO kablam! | |___________________________________^ Sep 06 09:19:34.974 INFO kablam! | Sep 06 09:19:34.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 06 09:19:34.977 INFO kablam! Sep 06 09:19:35.030 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.97s Sep 06 09:19:35.037 INFO kablam! su: No module specific data is present Sep 06 09:19:35.686 INFO running `"docker" "rm" "-f" "895b82001298e4e13dc5e34f15ae86c7daeb4c94433d64224b5045f56e4f5bae"` Sep 06 09:19:35.753 INFO blam! 895b82001298e4e13dc5e34f15ae86c7daeb4c94433d64224b5045f56e4f5bae