[INFO] crate btrfs2 1.2.2 is already in cache [INFO] extracting crate btrfs2 1.2.2 into work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/btrfs2/1.2.2 [INFO] extracting crate btrfs2 1.2.2 into work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/btrfs2/1.2.2 [INFO] validating manifest of btrfs2-1.2.2 on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of btrfs2-1.2.2 on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing btrfs2-1.2.2 [INFO] finished frobbing btrfs2-1.2.2 [INFO] frobbed toml for btrfs2-1.2.2 written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/btrfs2/1.2.2/Cargo.toml [INFO] started frobbing btrfs2-1.2.2 [INFO] finished frobbing btrfs2-1.2.2 [INFO] frobbed toml for btrfs2-1.2.2 written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/reg/btrfs2/1.2.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking btrfs2-1.2.2 against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-4/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/reg/btrfs2/1.2.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] d3715b0a8fe3536462ca0c4acac766e8fb6df860b8aeb7cf835341bb3d775aa9 [INFO] running `"docker" "start" "-a" "d3715b0a8fe3536462ca0c4acac766e8fb6df860b8aeb7cf835341bb3d775aa9"` [INFO] [stderr] Checking minilzo v0.1.2 [INFO] [stderr] Checking btrfs2 v1.2.2 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | #[ macro_use ] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/diskformat/tree/root_tree.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux::imports::*` [INFO] [stderr] --> src/linux/ctypes/ioctl_constants.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use linux::imports::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | #[ macro_use ] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/diskformat/tree/root_tree.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `linux::imports::*` [INFO] [stderr] --> src/linux/ctypes/ioctl_constants.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use linux::imports::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/fiemap.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | if let Err(e) = fiemap_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | if let Err(e) = get_fs_info_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | if let Err(e) = get_dev_info_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/space_info.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | if let Err(e) = get_space_args_real_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [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:215:7 [INFO] [stderr] | [INFO] [stderr] 215 | 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 [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:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | fn lzo2a_decompress ( [INFO] [stderr] | _____^ [INFO] [stderr] 29 | | src: * const u8, [INFO] [stderr] 30 | | src_len: libc::c_uint, [INFO] [stderr] 31 | | dst: * const u8, [INFO] [stderr] 32 | | dst_len: * mut libc::c_uint, [INFO] [stderr] 33 | | wrkmem: * const u8, [INFO] [stderr] 34 | | ) -> libc::c_int; [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `superblock` [INFO] [stderr] --> src/diskformat/superblock.rs:43:2 [INFO] [stderr] | [INFO] [stderr] 43 | superblock: & 'a BtrfsSuperblock, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compress/lzo.rs:109:2 [INFO] [stderr] | [INFO] [stderr] 109 | io::stderr ().write_all ( [INFO] [stderr] | _____^ [INFO] [stderr] 110 | | b"LZO\r\n"); [INFO] [stderr] | |____________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compress/lzo.rs:120:2 [INFO] [stderr] | [INFO] [stderr] 120 | io::stderr ().write_all ( [INFO] [stderr] | _____^ [INFO] [stderr] 121 | | b"LZO2\r\n"); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compress/lzo.rs:148:2 [INFO] [stderr] | [INFO] [stderr] 148 | io::stderr ().write_all ( [INFO] [stderr] | _____^ [INFO] [stderr] 149 | | b"LZO3\r\n"); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/diskformat/item/extent_data.rs:236:1 [INFO] [stderr] | [INFO] [stderr] 236 | / io::stdout ().write_fmt ( [INFO] [stderr] 237 | | format_args! ( [INFO] [stderr] 238 | | "LZO SUCCESS {} -> {} bytes\r\n", [INFO] [stderr] 239 | | raw_data.len (), [INFO] [stderr] 240 | | uncompressed_data.len ())); [INFO] [stderr] | |___________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/fiemap.rs:186:13 [INFO] [stderr] | [INFO] [stderr] 186 | if let Err(e) = fiemap_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | if let Err(e) = get_fs_info_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/filesystem_info.rs:80:13 [INFO] [stderr] | [INFO] [stderr] 80 | if let Err(e) = get_dev_info_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/linux/operations/space_info.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | if let Err(e) = get_space_args_real_result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [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:215:7 [INFO] [stderr] | [INFO] [stderr] 215 | 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 [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:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | fn lzo2a_decompress ( [INFO] [stderr] | _____^ [INFO] [stderr] 29 | | src: * const u8, [INFO] [stderr] 30 | | src_len: libc::c_uint, [INFO] [stderr] 31 | | dst: * const u8, [INFO] [stderr] 32 | | dst_len: * mut libc::c_uint, [INFO] [stderr] 33 | | wrkmem: * const u8, [INFO] [stderr] 34 | | ) -> libc::c_int; [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `superblock` [INFO] [stderr] --> src/diskformat/superblock.rs:43:2 [INFO] [stderr] | [INFO] [stderr] 43 | superblock: & 'a BtrfsSuperblock, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compress/lzo.rs:109:2 [INFO] [stderr] | [INFO] [stderr] 109 | io::stderr ().write_all ( [INFO] [stderr] | _____^ [INFO] [stderr] 110 | | b"LZO\r\n"); [INFO] [stderr] | |____________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compress/lzo.rs:120:2 [INFO] [stderr] | [INFO] [stderr] 120 | io::stderr ().write_all ( [INFO] [stderr] | _____^ [INFO] [stderr] 121 | | b"LZO2\r\n"); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/compress/lzo.rs:148:2 [INFO] [stderr] | [INFO] [stderr] 148 | io::stderr ().write_all ( [INFO] [stderr] | _____^ [INFO] [stderr] 149 | | b"LZO3\r\n"); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/diskformat/item/extent_data.rs:236:1 [INFO] [stderr] | [INFO] [stderr] 236 | / io::stdout ().write_fmt ( [INFO] [stderr] 237 | | format_args! ( [INFO] [stderr] 238 | | "LZO SUCCESS {} -> {} bytes\r\n", [INFO] [stderr] 239 | | raw_data.len (), [INFO] [stderr] 240 | | uncompressed_data.len ())); [INFO] [stderr] | |___________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `"docker" "inspect" "d3715b0a8fe3536462ca0c4acac766e8fb6df860b8aeb7cf835341bb3d775aa9"` [INFO] running `"docker" "rm" "-f" "d3715b0a8fe3536462ca0c4acac766e8fb6df860b8aeb7cf835341bb3d775aa9"` [INFO] [stdout] d3715b0a8fe3536462ca0c4acac766e8fb6df860b8aeb7cf835341bb3d775aa9