[INFO] fetching crate efs 0.4.2...
[INFO] checking efs-0.4.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate efs 0.4.2 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate efs 0.4.2
[INFO] finished tweaking crates.io crate efs 0.4.2
[INFO] tweaked toml for crates.io crate efs 0.4.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate efs 0.4.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate efs 0.4.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 705e147f3f598fe28cbaf0ea0cb0d5fb65f06a1db985835dec852cb987f900d2
[INFO] running `Command { std: "docker" "start" "-a" "705e147f3f598fe28cbaf0ea0cb0d5fb65f06a1db985835dec852cb987f900d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705e147f3f598fe28cbaf0ea0cb0d5fb65f06a1db985835dec852cb987f900d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705e147f3f598fe28cbaf0ea0cb0d5fb65f06a1db985835dec852cb987f900d2", kill_on_drop: false }`
[INFO] [stdout] 705e147f3f598fe28cbaf0ea0cb0d5fb65f06a1db985835dec852cb987f900d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] faaf87f0411e770640531bade435966f4bae54b17059e2462e5c433bea91e529
[INFO] running `Command { std: "docker" "start" "-a" "faaf87f0411e770640531bade435966f4bae54b17059e2462e5c433bea91e529", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking bitflags v2.6.0
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]     Checking efs v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:489:20
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 && let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:524:32
[INFO] [stdout]     |
[INFO] [stdout] 524 | ...                   && let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:535:20
[INFO] [stdout]     |
[INFO] [stdout] 535 |                 && let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:538:23
[INFO] [stdout]     |
[INFO] [stdout] 538 |                 while let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:489:20
[INFO] [stdout]     |
[INFO] [stdout] 489 |                 && let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:524:32
[INFO] [stdout]     |
[INFO] [stdout] 524 | ...                   && let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:535:20
[INFO] [stdout]     |
[INFO] [stdout] 535 |                 && let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/structures/indirection.rs:538:23
[INFO] [stdout]     |
[INFO] [stdout] 538 |                 while let Some(block) = blocks_iterator.next()
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/fs/ext2/block_group.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             && let Some(block_group_descriptor) = BLOCK_GROUP_DESCRIPTOR_CACHE.get_copy(&(fs.device_id, n))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]   --> src/fs/ext2/block_group.rs:84:16
[INFO] [stdout]    |
[INFO] [stdout] 84 |             && let Some(block_group_descriptor) = BLOCK_GROUP_DESCRIPTOR_CACHE.get_copy(&(fs.device_id, n))
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/ext2/file.rs:807:12
[INFO] [stdout]     |
[INFO] [stdout] 807 |         if let Ok(file) = self.entry(name.clone())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/ext2/file.rs:928:28
[INFO] [stdout]     |
[INFO] [stdout] 928 |                         && let Some(previous_entry) = block.get_mut(index - 1)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/ext2/inode.rs:563:16
[INFO] [stdout]     |
[INFO] [stdout] 563 |             && let Some(inode) = INODE_CACHE.get_copy(&(fs.device_id, n))
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/ext2/file.rs:807:12
[INFO] [stdout]     |
[INFO] [stdout] 807 |         if let Ok(file) = self.entry(name.clone())
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/ext2/file.rs:928:28
[INFO] [stdout]     |
[INFO] [stdout] 928 |                         && let Some(previous_entry) = block.get_mut(index - 1)
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: let chains are only allowed in Rust 2024 or later
[INFO] [stdout]    --> src/fs/ext2/inode.rs:563:16
[INFO] [stdout]     |
[INFO] [stdout] 563 |             && let Some(inode) = INODE_CACHE.get_copy(&(fs.device_id, n))
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/block.rs:224:9
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use std::fs::File;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/fs/ext2/file.rs:1153:9
[INFO] [stdout]      |
[INFO] [stdout] 1153 |     use std::fs::File;
[INFO] [stdout]      |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/mod.rs:848:9
[INFO] [stdout]     |
[INFO] [stdout] 848 |     use std::fs::File;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |     use std::fs::{self, File};
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:536:9
[INFO] [stdout]     |
[INFO] [stdout] 536 |     use std::io::{Read, Seek, SeekFrom, Write};
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std`
[INFO] [stdout]    --> src/dev/mod.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |     use std::fs::{self, File};
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/block_group.rs:129:9
[INFO] [stdout]     |
[INFO] [stdout] 129 |     use std::fs::File;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::io::StdIOWrapper`
[INFO] [stdout]    --> src/dev/mod.rs:543:27
[INFO] [stdout]     |
[INFO] [stdout] 543 |     use crate::io::{Base, StdIOWrapper};
[INFO] [stdout]     |                           ^^^^^^^^^^^^ no `StdIOWrapper` in `io`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/io.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 | pub struct StdIOWrapper<S, FSE: core::error::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `std` feature
[INFO] [stdout]    --> src/io.rs:169:7
[INFO] [stdout]     |
[INFO] [stdout] 169 | #[cfg(feature = "std")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/inode.rs:818:9
[INFO] [stdout]     |
[INFO] [stdout] 818 |     use std::fs::File;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std`
[INFO] [stdout]    --> src/fs/ext2/block_group.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     use std::time;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/superblock.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |     use std::fs::File;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std`
[INFO] [stdout]    --> src/fs/ext2/inode.rs:819:9
[INFO] [stdout]     |
[INFO] [stdout] 819 |     use std::time;
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]  --> src/tests.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::File;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]  --> src/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::copy;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]  --> src/tests.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::process::Command;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]  --> src/tests.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::sync::atomic::{AtomicU32, Ordering};
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std`
[INFO] [stdout]  --> src/tests.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::format;
[INFO] [stdout]   |     ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:724:51
[INFO] [stdout]     |
[INFO] [stdout] 724 |             fn read(&mut self, buf: &mut [u8]) -> std::io::Result<usize> {
[INFO] [stdout]     |                                                   ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:731:48
[INFO] [stdout]     |
[INFO] [stdout] 731 |             fn write(&mut self, buf: &[u8]) -> std::io::Result<usize> {
[INFO] [stdout]     |                                                ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:735:36
[INFO] [stdout]     |
[INFO] [stdout] 735 |             fn flush(&mut self) -> std::io::Result<()> {
[INFO] [stdout]     |                                    ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:741:51
[INFO] [stdout]     |
[INFO] [stdout] 741 |             fn seek(&mut self, _pos: SeekFrom) -> std::io::Result<u64> {
[INFO] [stdout]     |                                                   ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dev/mod.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         generate_fs_test!(device_file_write, "./tests/dev/device_file_1.txt");
[INFO] [stdout]     |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dev/mod.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         generate_fs_test!(device_file_write, "./tests/dev/device_file_1.txt");
[INFO] [stdout]     |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/dev/mod.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         generate_fs_test!(device_file_write, "./tests/dev/device_file_1.txt");
[INFO] [stdout]     |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         generate_fs_test!(block_read, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         generate_fs_test!(block_read, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:343:9
[INFO] [stdout]     |
[INFO] [stdout] 343 |         generate_fs_test!(block_read, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         generate_fs_test!(block_write, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         generate_fs_test!(block_write, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:344:9
[INFO] [stdout]     |
[INFO] [stdout] 344 |         generate_fs_test!(block_write, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         generate_fs_test!(block_set_free, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         generate_fs_test!(block_set_free, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:347:9
[INFO] [stdout]     |
[INFO] [stdout] 347 |         generate_fs_test!(block_set_free, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 348 |         generate_fs_test!(block_set_used, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 348 |         generate_fs_test!(block_set_used, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block.rs:348:9
[INFO] [stdout]     |
[INFO] [stdout] 348 |         generate_fs_test!(block_set_used, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/block_group.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/block_group.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         generate_fs_test!(parse_first_block_group_descriptor_base, "./tests/fs/ext2/base.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         generate_fs_test!(parse_first_block_group_descriptor_base, "./tests/fs/ext2/base.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:202:9
[INFO] [stdout]     |
[INFO] [stdout] 202 |         generate_fs_test!(parse_first_block_group_descriptor_base, "./tests/fs/ext2/base.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         generate_fs_test!(parse_first_block_group_descriptor_extended, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]     |         --------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         generate_fs_test!(parse_first_block_group_descriptor_extended, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]     |         --------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |         generate_fs_test!(parse_first_block_group_descriptor_extended, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]     |         --------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         generate_fs_test!(failed_parse_base, "./tests/fs/ext2/base.ext2", PostCheck::Ext);
[INFO] [stdout]     |         --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         generate_fs_test!(failed_parse_base, "./tests/fs/ext2/base.ext2", PostCheck::Ext);
[INFO] [stdout]     |         --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |         generate_fs_test!(failed_parse_base, "./tests/fs/ext2/base.ext2", PostCheck::Ext);
[INFO] [stdout]     |         --------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         generate_fs_test!(failed_parse_extended, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         generate_fs_test!(failed_parse_extended, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |         generate_fs_test!(failed_parse_extended, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]     |         ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         generate_fs_test!(write_back, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         generate_fs_test!(write_back, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/block_group.rs:208:9
[INFO] [stdout]     |
[INFO] [stdout] 208 |         generate_fs_test!(write_back, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]     |         ------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/fs/ext2/file.rs:1811:9
[INFO] [stdout]      |
[INFO] [stdout] 1811 |         std::thread::sleep(Duration::from_secs(2));
[INFO] [stdout]      |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/fs/ext2/file.rs:1824:9
[INFO] [stdout]      |
[INFO] [stdout] 1824 |         std::thread::sleep(Duration::from_secs(1));
[INFO] [stdout]      |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1838:9
[INFO] [stdout]      |
[INFO] [stdout] 1838 |         generate_fs_test!(parse_root, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1838:9
[INFO] [stdout]      |
[INFO] [stdout] 1838 |         generate_fs_test!(parse_root, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1838:9
[INFO] [stdout]      |
[INFO] [stdout] 1838 |         generate_fs_test!(parse_root, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1839:9
[INFO] [stdout]      |
[INFO] [stdout] 1839 |         generate_fs_test!(parse_root_entries_without_cache, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1839:9
[INFO] [stdout]      |
[INFO] [stdout] 1839 |         generate_fs_test!(parse_root_entries_without_cache, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1839:9
[INFO] [stdout]      |
[INFO] [stdout] 1839 |         generate_fs_test!(parse_root_entries_without_cache, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1840:9
[INFO] [stdout]      |
[INFO] [stdout] 1840 |         generate_fs_test!(parse_root_entries_with_cache, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1840:9
[INFO] [stdout]      |
[INFO] [stdout] 1840 |         generate_fs_test!(parse_root_entries_with_cache, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1840:9
[INFO] [stdout]      |
[INFO] [stdout] 1840 |         generate_fs_test!(parse_root_entries_with_cache, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1841:9
[INFO] [stdout]      |
[INFO] [stdout] 1841 |         generate_fs_test!(parse_big_file_inode_data, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         --------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1841:9
[INFO] [stdout]      |
[INFO] [stdout] 1841 |         generate_fs_test!(parse_big_file_inode_data, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         --------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1841:9
[INFO] [stdout]      |
[INFO] [stdout] 1841 |         generate_fs_test!(parse_big_file_inode_data, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         --------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1842:9
[INFO] [stdout]      |
[INFO] [stdout] 1842 |         generate_fs_test!(read_file, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1842:9
[INFO] [stdout]      |
[INFO] [stdout] 1842 |         generate_fs_test!(read_file, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1842:9
[INFO] [stdout]      |
[INFO] [stdout] 1842 |         generate_fs_test!(read_file, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1843:9
[INFO] [stdout]      |
[INFO] [stdout] 1843 |         generate_fs_test!(read_file_with_offset, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1843:9
[INFO] [stdout]      |
[INFO] [stdout] 1843 |         generate_fs_test!(read_file_with_offset, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1843:9
[INFO] [stdout]      |
[INFO] [stdout] 1843 |         generate_fs_test!(read_file_with_offset, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1844:9
[INFO] [stdout]      |
[INFO] [stdout] 1844 |         generate_fs_test!(read_lorem, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1844:9
[INFO] [stdout]      |
[INFO] [stdout] 1844 |         generate_fs_test!(read_lorem, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1844:9
[INFO] [stdout]      |
[INFO] [stdout] 1844 |         generate_fs_test!(read_lorem, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1845:9
[INFO] [stdout]      |
[INFO] [stdout] 1845 |         generate_fs_test!(read_symlink, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1845:9
[INFO] [stdout]      |
[INFO] [stdout] 1845 |         generate_fs_test!(read_symlink, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1845:9
[INFO] [stdout]      |
[INFO] [stdout] 1845 |         generate_fs_test!(read_symlink, "./tests/fs/ext2/extended.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |               let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1846:9
[INFO] [stdout]      |
[INFO] [stdout] 1846 | /         generate_fs_test!(
[INFO] [stdout] 1847 | |             write_file_dbp_extend_without_allocation,
[INFO] [stdout] 1848 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1849 | |             PostCheck::Ext
[INFO] [stdout] 1850 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1846:9
[INFO] [stdout]      |
[INFO] [stdout] 1846 | /         generate_fs_test!(
[INFO] [stdout] 1847 | |             write_file_dbp_extend_without_allocation,
[INFO] [stdout] 1848 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1849 | |             PostCheck::Ext
[INFO] [stdout] 1850 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1846:9
[INFO] [stdout]      |
[INFO] [stdout] 1846 | /         generate_fs_test!(
[INFO] [stdout] 1847 | |             write_file_dbp_extend_without_allocation,
[INFO] [stdout] 1848 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1849 | |             PostCheck::Ext
[INFO] [stdout] 1850 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/fs/ext2/inode.rs:635:60
[INFO] [stdout]     |
[INFO] [stdout] 635 |             Ok(address_array.iter().filter(|&block_number| (*block_number != 0)).copied().collect_vec())
[INFO] [stdout]     |                                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 635 -             Ok(address_array.iter().filter(|&block_number| (*block_number != 0)).copied().collect_vec())
[INFO] [stdout] 635 +             Ok(address_array.iter().filter(|&block_number| *block_number != 0).copied().collect_vec())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |               let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1851:9
[INFO] [stdout]      |
[INFO] [stdout] 1851 | /         generate_fs_test!(
[INFO] [stdout] 1852 | |             write_file_dbp_replace_without_allocation,
[INFO] [stdout] 1853 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1854 | |             PostCheck::Ext
[INFO] [stdout] 1855 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1851:9
[INFO] [stdout]      |
[INFO] [stdout] 1851 | /         generate_fs_test!(
[INFO] [stdout] 1852 | |             write_file_dbp_replace_without_allocation,
[INFO] [stdout] 1853 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1854 | |             PostCheck::Ext
[INFO] [stdout] 1855 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1851:9
[INFO] [stdout]      |
[INFO] [stdout] 1851 | /         generate_fs_test!(
[INFO] [stdout] 1852 | |             write_file_dbp_replace_without_allocation,
[INFO] [stdout] 1853 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1854 | |             PostCheck::Ext
[INFO] [stdout] 1855 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1856:9
[INFO] [stdout]      |
[INFO] [stdout] 1856 |         generate_fs_test!(write_file_dbp_extend_with_allocation, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1856:9
[INFO] [stdout]      |
[INFO] [stdout] 1856 |         generate_fs_test!(write_file_dbp_extend_with_allocation, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1856:9
[INFO] [stdout]      |
[INFO] [stdout] 1856 |         generate_fs_test!(write_file_dbp_extend_with_allocation, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |               let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1857:9
[INFO] [stdout]      |
[INFO] [stdout] 1857 | /         generate_fs_test!(
[INFO] [stdout] 1858 | |             write_file_singly_indirect_block_pointer,
[INFO] [stdout] 1859 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1860 | |             PostCheck::Ext
[INFO] [stdout] 1861 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1857:9
[INFO] [stdout]      |
[INFO] [stdout] 1857 | /         generate_fs_test!(
[INFO] [stdout] 1858 | |             write_file_singly_indirect_block_pointer,
[INFO] [stdout] 1859 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1860 | |             PostCheck::Ext
[INFO] [stdout] 1861 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1857:9
[INFO] [stdout]      |
[INFO] [stdout] 1857 | /         generate_fs_test!(
[INFO] [stdout] 1858 | |             write_file_singly_indirect_block_pointer,
[INFO] [stdout] 1859 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1860 | |             PostCheck::Ext
[INFO] [stdout] 1861 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |               let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1862:9
[INFO] [stdout]      |
[INFO] [stdout] 1862 | /         generate_fs_test!(
[INFO] [stdout] 1863 | |             write_file_doubly_indirect_block_pointer,
[INFO] [stdout] 1864 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1865 | |             PostCheck::Ext
[INFO] [stdout] 1866 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1862:9
[INFO] [stdout]      |
[INFO] [stdout] 1862 | /         generate_fs_test!(
[INFO] [stdout] 1863 | |             write_file_doubly_indirect_block_pointer,
[INFO] [stdout] 1864 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1865 | |             PostCheck::Ext
[INFO] [stdout] 1866 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1862:9
[INFO] [stdout]      |
[INFO] [stdout] 1862 | /         generate_fs_test!(
[INFO] [stdout] 1863 | |             write_file_doubly_indirect_block_pointer,
[INFO] [stdout] 1864 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1865 | |             PostCheck::Ext
[INFO] [stdout] 1866 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |               let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1867:9
[INFO] [stdout]      |
[INFO] [stdout] 1867 | /         generate_fs_test!(
[INFO] [stdout] 1868 | |             write_file_triply_indirect_block_pointer,
[INFO] [stdout] 1869 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1870 | |             PostCheck::Ext
[INFO] [stdout] 1871 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1867:9
[INFO] [stdout]      |
[INFO] [stdout] 1867 | /         generate_fs_test!(
[INFO] [stdout] 1868 | |             write_file_triply_indirect_block_pointer,
[INFO] [stdout] 1869 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1870 | |             PostCheck::Ext
[INFO] [stdout] 1871 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                           std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1867:9
[INFO] [stdout]      |
[INFO] [stdout] 1867 | /         generate_fs_test!(
[INFO] [stdout] 1868 | |             write_file_triply_indirect_block_pointer,
[INFO] [stdout] 1869 | |             "./tests/fs/ext2/io_operations.ext2",
[INFO] [stdout] 1870 | |             PostCheck::Ext
[INFO] [stdout] 1871 | |         );
[INFO] [stdout]      | |_________- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1872:9
[INFO] [stdout]      |
[INFO] [stdout] 1872 |         generate_fs_test!(write_file_twice, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1872:9
[INFO] [stdout]      |
[INFO] [stdout] 1872 |         generate_fs_test!(write_file_twice, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1872:9
[INFO] [stdout]      |
[INFO] [stdout] 1872 |         generate_fs_test!(write_file_twice, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1873:9
[INFO] [stdout]      |
[INFO] [stdout] 1873 |         generate_fs_test!(file_mode, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1873:9
[INFO] [stdout]      |
[INFO] [stdout] 1873 |         generate_fs_test!(file_mode, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1873:9
[INFO] [stdout]      |
[INFO] [stdout] 1873 |         generate_fs_test!(file_mode, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1874:9
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         generate_fs_test!(file_truncation, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1874:9
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         generate_fs_test!(file_truncation, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1874:9
[INFO] [stdout]      |
[INFO] [stdout] 1874 |         generate_fs_test!(file_truncation, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1875:9
[INFO] [stdout]      |
[INFO] [stdout] 1875 |         generate_fs_test!(file_symlinks, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1875:9
[INFO] [stdout]      |
[INFO] [stdout] 1875 |         generate_fs_test!(file_symlinks, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1875:9
[INFO] [stdout]      |
[INFO] [stdout] 1875 |         generate_fs_test!(file_symlinks, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         -------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1876:9
[INFO] [stdout]      |
[INFO] [stdout] 1876 |         generate_fs_test!(new_files, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1876:9
[INFO] [stdout]      |
[INFO] [stdout] 1876 |         generate_fs_test!(new_files, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1876:9
[INFO] [stdout]      |
[INFO] [stdout] 1876 |         generate_fs_test!(new_files, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1877:9
[INFO] [stdout]      |
[INFO] [stdout] 1877 |         generate_fs_test!(remove_files, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1877:9
[INFO] [stdout]      |
[INFO] [stdout] 1877 |         generate_fs_test!(remove_files, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1877:9
[INFO] [stdout]      |
[INFO] [stdout] 1877 |         generate_fs_test!(remove_files, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1878:9
[INFO] [stdout]      |
[INFO] [stdout] 1878 |         generate_fs_test!(atime_and_mtime, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1878:9
[INFO] [stdout]      |
[INFO] [stdout] 1878 |         generate_fs_test!(atime_and_mtime, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1878:9
[INFO] [stdout]      |
[INFO] [stdout] 1878 |         generate_fs_test!(atime_and_mtime, "./tests/fs/ext2/io_operations.ext2", PostCheck::Ext);
[INFO] [stdout]      |         ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1881:9
[INFO] [stdout]      |
[INFO] [stdout] 1881 |         generate_fs_test!(set_inode, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1881:9
[INFO] [stdout]      |
[INFO] [stdout] 1881 |         generate_fs_test!(set_inode, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/file.rs:1881:9
[INFO] [stdout]      |
[INFO] [stdout] 1881 |         generate_fs_test!(set_inode, "./tests/fs/ext2/io_operations.ext2", PostCheck::None);
[INFO] [stdout]      |         ----------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/inode.rs:882:9
[INFO] [stdout]     |
[INFO] [stdout] 882 |         std::fs::remove_file(file_name).unwrap();
[INFO] [stdout]     |         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:890:9
[INFO] [stdout]     |
[INFO] [stdout] 890 |         generate_fs_test!(parse_root_base, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:890:9
[INFO] [stdout]     |
[INFO] [stdout] 890 |         generate_fs_test!(parse_root_base, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:890:9
[INFO] [stdout]     |
[INFO] [stdout] 890 |         generate_fs_test!(parse_root_base, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         --------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:891:9
[INFO] [stdout]     |
[INFO] [stdout] 891 |         generate_fs_test!(parse_root_extended, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:891:9
[INFO] [stdout]     |
[INFO] [stdout] 891 |         generate_fs_test!(parse_root_extended, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:891:9
[INFO] [stdout]     |
[INFO] [stdout] 891 |         generate_fs_test!(parse_root_extended, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:892:9
[INFO] [stdout]     |
[INFO] [stdout] 892 |         generate_fs_test!(failed_parse_base, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:892:9
[INFO] [stdout]     |
[INFO] [stdout] 892 |         generate_fs_test!(failed_parse_base, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:892:9
[INFO] [stdout]     |
[INFO] [stdout] 892 |         generate_fs_test!(failed_parse_base, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:893:9
[INFO] [stdout]     |
[INFO] [stdout] 893 |         generate_fs_test!(failed_parse_extended, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:893:9
[INFO] [stdout]     |
[INFO] [stdout] 893 |         generate_fs_test!(failed_parse_extended, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:893:9
[INFO] [stdout]     |
[INFO] [stdout] 893 |         generate_fs_test!(failed_parse_extended, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:894:9
[INFO] [stdout]     |
[INFO] [stdout] 894 |         generate_fs_test!(starting_addr, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:894:9
[INFO] [stdout]     |
[INFO] [stdout] 894 |         generate_fs_test!(starting_addr, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:894:9
[INFO] [stdout]     |
[INFO] [stdout] 894 |         generate_fs_test!(starting_addr, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:895:9
[INFO] [stdout]     |
[INFO] [stdout] 895 |         generate_fs_test!(cache_test, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:895:9
[INFO] [stdout]     |
[INFO] [stdout] 895 |         generate_fs_test!(cache_test, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/inode.rs:895:9
[INFO] [stdout]     |
[INFO] [stdout] 895 |         generate_fs_test!(cache_test, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/superblock.rs:830:9
[INFO] [stdout]     |
[INFO] [stdout] 830 |         generate_fs_test!(basic_superblock, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/superblock.rs:830:9
[INFO] [stdout]     |
[INFO] [stdout] 830 |         generate_fs_test!(basic_superblock, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/superblock.rs:830:9
[INFO] [stdout]     |
[INFO] [stdout] 830 |         generate_fs_test!(basic_superblock, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]     |         ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:101:24
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]     |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/superblock.rs:831:9
[INFO] [stdout]     |
[INFO] [stdout] 831 |         generate_fs_test!(extended_superblock, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/superblock.rs:831:9
[INFO] [stdout]     |
[INFO] [stdout] 831 |         generate_fs_test!(extended_superblock, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/tests.rs:111:25
[INFO] [stdout]     |
[INFO] [stdout] 111 |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]     |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/fs/ext2/superblock.rs:831:9
[INFO] [stdout]     |
[INFO] [stdout] 831 |         generate_fs_test!(extended_superblock, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]     |         ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]     = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1076:9
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         generate_fs_test!(base_fs, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1076:9
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         generate_fs_test!(base_fs, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1076:9
[INFO] [stdout]      |
[INFO] [stdout] 1076 |         generate_fs_test!(base_fs, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1077:9
[INFO] [stdout]      |
[INFO] [stdout] 1077 |         generate_fs_test!(fetch_file, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]      |         -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1077:9
[INFO] [stdout]      |
[INFO] [stdout] 1077 |         generate_fs_test!(fetch_file, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]      |         -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1077:9
[INFO] [stdout]      |
[INFO] [stdout] 1077 |         generate_fs_test!(fetch_file, "./tests/fs/ext2/extended.ext2");
[INFO] [stdout]      |         -------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1078:9
[INFO] [stdout]      |
[INFO] [stdout] 1078 |         generate_fs_test!(get_bitmap, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1078:9
[INFO] [stdout]      |
[INFO] [stdout] 1078 |         generate_fs_test!(get_bitmap, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1078:9
[INFO] [stdout]      |
[INFO] [stdout] 1078 |         generate_fs_test!(get_bitmap, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ---------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1079:9
[INFO] [stdout]      |
[INFO] [stdout] 1079 |         generate_fs_test!(free_block_numbers, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1079:9
[INFO] [stdout]      |
[INFO] [stdout] 1079 |         generate_fs_test!(free_block_numbers, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1079:9
[INFO] [stdout]      |
[INFO] [stdout] 1079 |         generate_fs_test!(free_block_numbers, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1080:9
[INFO] [stdout]      |
[INFO] [stdout] 1080 |         generate_fs_test!(free_block_amount, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1080:9
[INFO] [stdout]      |
[INFO] [stdout] 1080 |         generate_fs_test!(free_block_amount, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1080:9
[INFO] [stdout]      |
[INFO] [stdout] 1080 |         generate_fs_test!(free_block_amount, "./tests/fs/ext2/base.ext2");
[INFO] [stdout]      |         ----------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | #![feature(let_chains)]
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1081:9
[INFO] [stdout]      |
[INFO] [stdout] 1081 |         generate_fs_test!(free_block_small_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1081:9
[INFO] [stdout]      |
[INFO] [stdout] 1081 |         generate_fs_test!(free_block_small_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1081:9
[INFO] [stdout]      |
[INFO] [stdout] 1081 |         generate_fs_test!(free_block_small_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1082:9
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         generate_fs_test!(free_block_big_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1082:9
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         generate_fs_test!(free_block_big_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1082:9
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         generate_fs_test!(free_block_big_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ----------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1083:9
[INFO] [stdout]      |
[INFO] [stdout] 1083 |         generate_fs_test!(free_inode_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1083:9
[INFO] [stdout]      |
[INFO] [stdout] 1083 |         generate_fs_test!(free_inode_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1083:9
[INFO] [stdout]      |
[INFO] [stdout] 1083 |         generate_fs_test!(free_inode_allocation_deallocation, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         ------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:101:24
[INFO] [stdout]      |
[INFO] [stdout] 101  |             let file = std::fs::OpenOptions::new().read(true).write(true).open(&file_name).unwrap();
[INFO] [stdout]      |                        ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1084:9
[INFO] [stdout]      |
[INFO] [stdout] 1084 |         generate_fs_test!(fs_interface, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:106:25
[INFO] [stdout]      |
[INFO] [stdout] 106  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1084:9
[INFO] [stdout]      |
[INFO] [stdout] 1084 |         generate_fs_test!(fs_interface, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]     --> src/tests.rs:111:25
[INFO] [stdout]      |
[INFO] [stdout] 111  |                         std::fs::remove_file(&file_name).unwrap();
[INFO] [stdout]      |                         ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/fs/ext2/mod.rs:1084:9
[INFO] [stdout]      |
[INFO] [stdout] 1084 |         generate_fs_test!(fs_interface, "./tests/fs/ext2/io_operations.ext2");
[INFO] [stdout]      |         --------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout]      = note: this error originates in the macro `generate_fs_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:560:26
[INFO] [stdout]     |
[INFO] [stdout] 560 |             Device::<u8, std::io::Error>::slice(&mut device, Address::from(256_u32)..Address::from(512_u32)).unwrap();
[INFO] [stdout]     |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 560 -             Device::<u8, std::io::Error>::slice(&mut device, Address::from(256_u32)..Address::from(512_u32)).unwrap();
[INFO] [stdout] 560 +             Device::<u8, io::Error>::slice(&mut device, Address::from(256_u32)..Address::from(512_u32)).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:565:30
[INFO] [stdout]     |
[INFO] [stdout] 565 |         assert!(Device::<u8, std::io::Error>::commit(&mut device, commit).is_ok());
[INFO] [stdout]     |                              ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 565 -         assert!(Device::<u8, std::io::Error>::commit(&mut device, commit).is_ok());
[INFO] [stdout] 565 +         assert!(Device::<u8, io::Error>::commit(&mut device, commit).is_ok());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:619:38
[INFO] [stdout]     |
[INFO] [stdout] 619 |         let mut slice = Device::<u8, std::io::Error>::slice(
[INFO] [stdout]     |                                      ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 619 -         let mut slice = Device::<u8, std::io::Error>::slice(
[INFO] [stdout] 619 +         let mut slice = Device::<u8, io::Error>::slice(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:628:22
[INFO] [stdout]     |
[INFO] [stdout] 628 |         Device::<u8, std::io::Error>::commit(&mut device, commit).unwrap();
[INFO] [stdout]     |                      ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 628 -         Device::<u8, std::io::Error>::commit(&mut device, commit).unwrap();
[INFO] [stdout] 628 +         Device::<u8, io::Error>::commit(&mut device, commit).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:631:35
[INFO] [stdout]     |
[INFO] [stdout] 631 |             unsafe { Device::<u8, std::io::Error>::read_at::<Test>(&mut device, Address::from(OFFSET)).unwrap() };
[INFO] [stdout]     |                                   ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 631 -             unsafe { Device::<u8, std::io::Error>::read_at::<Test>(&mut device, Address::from(OFFSET)).unwrap() };
[INFO] [stdout] 631 +             unsafe { Device::<u8, io::Error>::read_at::<Test>(&mut device, Address::from(OFFSET)).unwrap() };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:659:26
[INFO] [stdout]     |
[INFO] [stdout] 659 |             Device::<u8, std::io::Error>::write_at(&mut device, Address::from(OFFSET), test).unwrap();
[INFO] [stdout]     |                          ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 659 -             Device::<u8, std::io::Error>::write_at(&mut device, Address::from(OFFSET), test).unwrap();
[INFO] [stdout] 659 +             Device::<u8, io::Error>::write_at(&mut device, Address::from(OFFSET), test).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/dev/mod.rs:662:34
[INFO] [stdout]     |
[INFO] [stdout] 662 |         let slice = Device::<u8, std::io::Error>::slice(
[INFO] [stdout]     |                                  ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout] 529 +     use crate::io;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 662 -         let slice = Device::<u8, std::io::Error>::slice(
[INFO] [stdout] 662 +         let slice = Device::<u8, io::Error>::slice(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/block_group.rs:164:20
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let file = std::fs::File::open(&file_name).unwrap();
[INFO] [stdout]     |                    ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 128 +     use crate::file::File;
[INFO] [stdout]     |
[INFO] [stdout] 128 +     use crate::fs::ext2::file::File;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `File`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 164 -         let file = std::fs::File::open(&file_name).unwrap();
[INFO] [stdout] 164 +         let file = File::open(&file_name).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]    --> src/fs/ext2/block_group.rs:175:20
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let file = std::fs::File::open(&file_name).unwrap();
[INFO] [stdout]     |                    ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 128 +     use crate::file::File;
[INFO] [stdout]     |
[INFO] [stdout] 128 +     use crate::fs::ext2::file::File;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `File`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 175 -         let file = std::fs::File::open(&file_name).unwrap();
[INFO] [stdout] 175 +         let file = File::open(&file_name).unwrap();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std`
[INFO] [stdout]   --> src/tests.rs:62:59
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn run(self, file_path: &str) -> Result<(), Error<std::io::Error>> {
[INFO] [stdout]    |                                                           ^^^ use of unresolved module or unlinked crate `std`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `std`, use `cargo add std` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout] 3  + use crate::io;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `io`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 62 -     pub fn run(self, file_path: &str) -> Result<(), Error<std::io::Error>> {
[INFO] [stdout] 62 +     pub fn run(self, file_path: &str) -> Result<(), Error<io::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/fs/ext2/inode.rs:635:60
[INFO] [stdout]     |
[INFO] [stdout] 635 |             Ok(address_array.iter().filter(|&block_number| (*block_number != 0)).copied().collect_vec())
[INFO] [stdout]     |                                                            ^                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 635 -             Ok(address_array.iter().filter(|&block_number| (*block_number != 0)).copied().collect_vec())
[INFO] [stdout] 635 +             Ok(address_array.iter().filter(|&block_number| *block_number != 0).copied().collect_vec())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]    --> src/lib.rs:277:12
[INFO] [stdout]     |
[INFO] [stdout] 277 | #![feature(let_chains)]
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `efs` (lib test) due to 191 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/fs/ext2/file.rs:916:13
[INFO] [stdout]     |
[INFO] [stdout] 916 |         let entry_name_cstring = entry_name.clone().into();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^                      ---- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: From<UnixStr<'_>>`
[INFO] [stdout]     = note: required for `UnixStr<'_>` to implement `Into<_>`
[INFO] [stdout] help: consider giving `entry_name_cstring` an explicit type
[INFO] [stdout]     |
[INFO] [stdout] 916 |         let entry_name_cstring: /* Type */ = entry_name.clone().into();
[INFO] [stdout]     |                               ++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `efs` (lib) due to 9 previous errors; 2 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faaf87f0411e770640531bade435966f4bae54b17059e2462e5c433bea91e529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faaf87f0411e770640531bade435966f4bae54b17059e2462e5c433bea91e529", kill_on_drop: false }`
[INFO] [stdout] faaf87f0411e770640531bade435966f4bae54b17059e2462e5c433bea91e529
